Introduction to TOEFL Grammar

Grammar is the backbone of effective communication, especially when it comes to the TOEFL exam. Mastering it can significantly boost your overall score.

Importance of Grammar in TOEFL

Impact on Reading Section

Understanding grammar helps you grasp the main ideas and the vocabulary in context. It also aids in comprehending complex sentences and recognizing referents, which are crucial for scoring well.

  • Identifying Main Ideas: Grasping the core concept of a passage quickly.
  • Understanding Vocabulary in Context: Knowing how words change meaning according to their environment.
  • Comprehending Complex Sentences: Unraveling longer and more intricate sentence structures.
  • Recognizing Referents: Identifying what pronouns and other referents stand for in a text.

Impact on Listening Section

In the listening section, grammar knowledge allows you to understand main ideas and supporting details. It also helps in recognizing the speaker’s tone and following discourse markers.

  • Understanding Main Ideas: Catching the gist of conversations or lectures.
  • Identifying Supporting Details: Noting down important points that back up the main idea.
  • Recognizing Tone and Attitude: Discerning the speaker’s feelings or opinions.
  • Following Discourse Markers: Keeping track of conversational or narrative flow.

Impact on Speaking Section

Speaking requires you to form grammatically correct sentences spontaneously. Proper verb tenses, word order, and avoiding common errors are key.

  • Forming Grammatically Correct Sentences: Speaking accurately in real-time.
  • Using Appropriate Verb Tenses: Matching the tense to the message.
  • Employing Proper Word Order: Structuring sentences so they make sense.
  • Avoiding Common Grammatical Errors: Steering clear of mistakes that could confuse the listener or reduce clarity.

Impact on Writing Section

Writing well-structured sentences, maintaining tense consistency, and using proper punctuation are essential. Avoiding run-on sentences and fragments is also crucial.

  • Constructing Well-Structured Sentences: Building sentences that are clear and logical.
  • Maintaining Consistency in Verb Tenses: Keeping the same tense throughout a passage.
  • Using Proper Punctuation: Separating and emphasizing ideas correctly.
  • Avoiding Run-On Sentences and Fragments: Ensuring every sentence is complete and flows well into the next.

Overview of TOEFL Grammar Topics

Parts of Speech

Understanding parts of speech is fundamental in learning any language’s grammar. Here’s a quick overview:

  • Nouns and Pronouns: Subjects of sentences.
  • Verbs and Adjectives: Action and description providers.
  • Adverbs and Prepositions: Modifiers and directional or locational words.
  • Conjunctions: Connectors of clauses or sentences.

Sentence Structure

The structure of sentences can vary greatly and understanding these can help you better compose and comprehend passages.

  • Simple Sentences: Contain a single independent clause.
  • Compound Sentences: Have two or more independent clauses.
  • Complex Sentences: Include one independent clause and at least one dependent clause.
  • Compound-Complex Sentences: Combine elements of compound and complex sentences.

Verb Tenses

Verb tenses indicate the time of action or state of being. Here’s how they break down:

  • Present, Past, and Future Tenses: Basic time frames.
  • Perfect Tenses: Actions completed at the time of speaking.
  • Progressive Tenses: Ongoing actions.

Subject-Verb Agreement

Ensuring the subject and verb in a sentence agree in number is vital:

  • Singular and Plural Subjects: Must match the form of the verb.
  • Collective Nouns and Indefinite Pronouns: Often tricky as they can be singular or plural based on context.
  • Intervening Phrases: Should not confuse the agreement between the subject and verb.

By understanding and applying these grammar rules, you can enhance your TOEFL performance significantly. Remember, practice makes perfect, so keep working on these skills!

Nouns and Pronouns

Understanding nouns and pronouns is crucial for mastering the structure of English, especially for tests like the TOEFL. Let’s delve into the different types and their rules.

Types of Nouns

Common Nouns

Definition and Examples:
Common nouns are general names for things. For example, “city,” “dog,” and “book” are all common nouns.

Singular and Plural Forms:
You must change the form to show more than one. For instance, “dog” becomes “dogs”.

Count and Non-Count Nouns:
Some nouns can be counted (apples, cars), while others cannot (information, air).

Proper Nouns

Definition and Examples:
Proper nouns name specific entities. “London,” “Sarah,” and “Microsoft” are examples.

Capitalizing Proper Nouns:
Always start proper nouns with a capital letter.

Proper Nouns vs. Common Nouns:
Proper nouns are specific; common nouns are general. “River” is common, but “Mississippi River” is proper.

Collective Nouns

Definition and Examples:
Collective nouns refer to groups. “Team,” “flock,” and “board” are examples.

Singular vs. Plural Verb Agreement:
Treat most collective nouns as singular. For example, “The team is winning.”

Common Collective Nouns:
Other examples include “bunch,” “crowd,” and “class.”

Abstract Nouns

Definition and Examples:
Abstract nouns represent ideas or concepts, such as “freedom” or “happiness.”

Forming Abstract Nouns:
Many come from adjectives or verbs. “Sadness” comes from “sad,” and “movement” from “move.”

Using Abstract Nouns in Sentences:
You can say, “Her happiness is evident.”

Pronouns

Personal Pronouns

Subject Pronouns:
They do the action in a sentence. Examples are “I,” “you,” “he,” “she,” “it,” “we,” “they.”

Object Pronouns:
They receive the action. Examples include “me,” “you,” “him,” “her,” “it,” “us,” “them.”

Possessive Pronouns:
They show ownership. “My,” “your,” “his,” “her,” “its,” “our,” “their” are possessive pronouns.

Reflexive Pronouns:
Used when the subject and the object are the same. “Myself,” “yourself,” “himself.”

Demonstrative Pronouns

This, That, These, Those:
“This” and “these” refer to things that are near. “That” and “those” refer to things far away.

Using Demonstrative Pronouns:
Use them to point out specific things. “This is good,” “I like those.”

Avoiding Common Errors:
Don’t confuse “these” (plural) with “this” (singular).

Relative Pronouns

Who, Whom, Whose, Which, That:
They connect clauses to nouns or pronouns. “The man who called,” “A book that inspires.”

Restrictive and Non-Restrictive Clauses:
A restrictive clause is essential to the meaning (“The car that is broken”). Non-restrictive isn’t (“My car, which is blue,”).

Avoiding Ambiguity:
Be clear which noun your pronoun refers to. Avoid confusing sentences.

Indefinite Pronouns

Someone, Anyone, Everyone, No one:
These refer to people but not specifically. “Someone left this.”

Something, Anything, Everything, Nothing:
These refer to things but not specifically. “Everything is ready.”

Singular vs. Plural Verb Agreement:
Most are singular (“Everyone is here”), but some can be plural (“A few are missing”).

Noun and Pronoun Agreement

Subject-Verb Agreement

Singular and Plural Nouns:
A singular noun needs a singular verb. Plural nouns need plural verbs.

Collective Nouns:
Usually take a singular verb. “The team wins.”

Indefinite Pronouns:
Most are singular. “Everyone loves the game.”

Intervening Phrases:
Don’t be confused by extra information. “The girl, along with her friends, is going.”

Pronoun-Antecedent Agreement

Singular and Plural Antecedents:
Match the pronoun to the antecedent. “The boy lost his hat.”

Collective Nouns as Antecedents:
Treat as singular. “The jury reached its decision.”

Indefinite Pronouns as Antecedents:
Usually take singular pronouns. “Nobody has their ticket.”

Avoiding Ambiguity:
Ensure the pronoun clearly refers to its antecedent. “When the teacher gave the books to the students, she was pleased.”

By understanding these rules and types, you can significantly improve your grammar for the TOEFL exam. Remember, practice makes perfect, so keep applying these rules in your daily writing and speaking.

Verbs and Verb Tenses

Verbs are the backbone of English sentences. They express actions, states, and occurrences.

Types of Verbs

Action Verbs

Definition and Examples

Action verbs depict what the subject is doing. For example, “run,” “speak,” and “eat” are all action verbs.

Transitive and Intransitive Verbs

Transitive verbs require an object to receive the action, while intransitive verbs do not. “She kicked the ball” uses a transitive verb; “He sleeps” uses an intransitive verb.

Regular and Irregular Verbs

Regular verbs form their past tense by adding -ed, like “walk” becomes “walked.” Irregular verbs, however, change form, such as “go” becoming “went.”

Phrasal Verbs

Phrasal verbs consist of a verb plus a preposition or adverb that changes the meaning. “Give up” and “look after” are examples.

Linking Verbs

Definition and Examples

Linking verbs connect the subject to a state or quality. “Am,” “is,” and “are” are common linking verbs.

Common Linking Verbs

Besides “be” verbs, others include “appear,” “become,” and “seem.”

Linking Verbs vs. Action Verbs

Linking verbs show a state of being; action verbs show an action. “She is happy” (linking) vs. “She runs” (action).

Helping Verbs (Auxiliary Verbs)

Definition and Examples

Helping verbs assist the main verb to form a verb phrase. “Have,” “do,” and “will” are examples.

Primary Helping Verbs

“Be,” “have,” and “do” are primary helpers, used in various tenses.

Modal Helping Verbs

Modal verbs express necessity or possibility. “Can,” “might,” and “should” are modals.

Verb Phrases

A verb phrase includes the main verb and all its helpers. “She has been walking.”

Verb Tenses

Present Tenses

Simple Present

Expresses habitual actions. “He walks to school.”

Present Progressive

Indicates ongoing action. “She is studying.”

Present Perfect

Shows action that occurred at an unspecified time. “They have visited Paris.”

Present Perfect Progressive

Focuses on the duration of an ongoing action. “He has been reading for hours.”

Past Tenses

Simple Past

Describes completed actions. “They went to the cinema.”

Past Progressive

Highlights ongoing past actions. “I was cooking when you called.”

Past Perfect

Refers to an action completed before another past action. “She had left before you arrived.”

Past Perfect Progressive

Emphasizes the duration of a past action up to another past point. “He had been working there for five years.”

Future Tenses

Simple Future

Predicts a future action. “I will travel next week.”

Future Progressive

Describes an ongoing future action. “She will be working at eight o’clock.”

Future Perfect

Indicates a future action that will be completed before another time or action. “They will have finished the project by tomorrow.”

Future Perfect Progressive

Focuses on the duration of a future action before another future moment. “He will have been teaching for ten years by then.”

Verb Moods

Indicative Mood

Definition and Examples

The indicative mood states facts or asks questions. “It rains,” “Does it rain?”

Declarative Sentences

These sentences make a statement. “She loves pizza.”

Interrogative Sentences

These ask a question. “Do you like pizza?”

Negative Sentences

These express negation. “He does not want to go.”

Imperative Mood

Definition and Examples

The imperative mood gives commands. “Stop!” and “Listen!” are commands.

Affirmative Commands

Direct orders. “Please sit down.”

Negative Commands

Commands telling what not to do. “Don’t touch that.”

Imperative Sentences

These sentences give instructions or advice. “Please close the door.”

Subjunctive Mood

Definition and Examples

The subjunctive mood expresses wishes, doubts, or hypotheticals. “If I were you, I’d go.”

Expressing Wishes and Desires

Used to express conditions contrary to fact. “I wish I were taller.”

Expressing Doubts and Hypotheticals

Used for situations that are not real. “If he were here, he would help.”

Subjunctive in Noun Clauses

Occurs in clauses following certain verbs. “I suggest that he study more.”

Subjunctive in Adverb Clauses

Used in adverb clauses starting with “if” or “though.” “Though it be hard, keep going.”

Verb Voice

Active Voice

Definition and Examples

In active voice, the subject performs the action. “The chef cooked the meal.”

Constructing Sentences in Active Voice

Ensure the subject is doing the action. “The dog chased the cat.”

Active Voice in Different Tenses

Active voice can be used in any tense. “She writes,” “She wrote,” “She will write.”

Advantages of Using Active Voice

It makes sentences clearer and more direct. It often makes sentences shorter and easier to understand.

Passive Voice

Definition and Examples

In passive voice, the subject receives the action. “The meal was cooked by the chef.”

Constructing Sentences in Passive Voice

The object of an active sentence becomes the subject of the passive sentence. “The cat was chased by the dog.”

Passive Voice in Different Tenses

Passive constructions can be formed in different tenses. “It is done,” “It was done,” “It will be done.”

When to Use Passive Voice

Use it to emphasize the action or when the actor is unknown or unimportant. “The law was passed.”

Avoiding Overuse of Passive Voice

While useful, overuse can make writing weak or unclear. Aim for a balance with active voice.

Adjectives and Adverbs

When you’re preparing for the TOEFL exam, understanding adjectives and adverbs is crucial. These parts of speech add detail and depth to your sentences, making your English sound more natural and precise.

Adjectives

Adjectives describe nouns. They can tell you what kind, how many, or which one. Let’s explore the different types of adjectives you might encounter.

Types of Adjectives

  1. Descriptive Adjectives – These adjectives describe the qualities or states of being of nouns: happy, sad, tall, short.
  2. Possessive Adjectives – They indicate ownership: my, your, his, her.
  3. Demonstrative Adjectives – These point out specific things: this, that, these, those.
  4. Interrogative Adjectives – Used in questions: which, what, whose.
  5. Indefinite Adjectives – They refer to non-specific things: any, many, few, several.

Adjective Degrees of Comparison

Adjectives change form to compare one thing to another. The three degrees of comparison are:

  • Positive Degree: Describes one item (e.g., tall).
  • Comparative Degree: Compares two items (e.g., taller).
  • Superlative Degree: Compares more than two items (e.g., tallest).
  • Irregular Comparisons: Some adjectives have irregular forms (e.g., good, better, best).

Adjective Order

When using multiple adjectives, the order in which you place them matters. Here are some general rules:

  1. General Adjective Order Rules – Opinion, size, age, shape, color, origin, material, purpose (e.g., a lovely small old round red Italian leather racing car).
  2. Commas with Multiple Adjectives – Use commas to separate adjectives that equally describe a noun (e.g., a strong, healthy horse).
  3. Avoiding Common Errors – Don’t mix adjectives that require commas with those that don’t (e.g., a big old leather not a big, old, leather).

Adverbs

Adverbs modify verbs, adjectives, or other adverbs. They tell how, when, where, how much, and how often.

Types of Adverbs

  1. Adverbs of Manner – Describe how something happens (e.g., quickly, slowly).
  2. Adverbs of Time – Tell when something happens (e.g., now, then).
  3. Adverbs of Place – Tell where something happens (e.g., here, there).
  4. Adverbs of Degree – Describe the extent of something (e.g., very, quite).
  5. Adverbs of Frequency – Tell how often something happens (e.g., always, never).

Adverb Degrees of Comparison

Like adjectives, adverbs can compare actions:

  • Positive Degree: Describes an action (e.g., fast).
  • Comparative Degree: Compares two actions (e.g., faster).
  • Superlative Degree: Compares more than two actions (e.g., fastest).
  • Irregular Comparisons: Some adverbs have irregular forms (e.g., well, better, best).

Adverb Placement

The placement of adverbs can change the meaning of a sentence. Here are some guidelines:

  1. Adverbs Modifying Verbs – Usually placed after the verb or at the end of the sentence (e.g., He runs fast).
  2. Adverbs Modifying Adjectives – Placed before the adjective (e.g., She is incredibly smart).
  3. Adverbs Modifying Other Adverbs – Placed before the adverb being modified (e.g., He works very efficiently).
  4. Avoiding Misplacement of Adverbs – Misplacing adverbs can lead to confusion or unintended meanings.

Adjective and Adverb Errors

Common mistakes often involve confusing adjectives and adverbs. Here are some examples:

Adjective vs. Adverb Confusion

  • Good vs. Well – Use good as an adjective and well as an adverb, except when talking about health.
  • Fast vs. QuicklyFast can be both an adjective and an adverb, but quickly is always an adverb.
  • Hard vs. HardlyHard is both an adjective and an adverb, while hardly means scarcely or barely.
  • Late vs. LatelyLate describes timing, lately refers to recent times.

Double Negatives

Using two negatives can turn a sentence into a positive one unintentionally. Here’s how to identify and correct them:

  • Identifying Double Negatives – Look for combinations like not and never, or no and nothing.
  • Correcting Double Negatives – Replace one of the negatives with a positive word.
  • Avoiding Double Negatives – Be mindful of negative words and try to use only one.

Comparisons with Adjectives and Adverbs

Errors in comparison can make sentences unclear or awkward.

  • Comparative and Superlative Errors – Ensure the correct form is used based on the number of items compared.
  • Illogical Comparisons – Avoid comparing things that are not comparable.
  • Incomplete Comparisons – Always specify what is being compared.
  • Redundant Comparisons – Avoid unnecessary repetition in comparisons.

By mastering adjectives and adverbs, you enhance your ability to express yourself clearly and accurately in English. This knowledge will not only help you in the TOEFL but also in real-world English usage.

Prepositions and Conjunctions

Prepositions

Understanding prepositions is crucial for mastering English grammar, especially for the TOEFL exam. Prepositions are small words that connect and relate different parts of a sentence, providing clarity and precision.

Types of Prepositions

Simple Prepositions

These are the basic building blocks in English. Examples include “at,” “by,” “for,” and “with.”

Participle Prepositions

These include words like “concerning,” “considering,” and “regarding.” They often introduce a detail or focus.

Prepositions of Time

At, On, In
  • “At” is used for precise times.
  • “On” is for days and dates.
  • “In” is for months, years, centuries, and long periods.
Before, After, During

These prepositions help you discuss events in relation to time.

Since, Until, By
  • “Since” indicates a starting point.
  • “Until” shows the continuation up to a point.
  • “By” indicates a deadline.
For, Ago
  • “For” talks about duration.
  • “Ago” refers to a past time from the present.

Prepositions of Place

At, On, In
  • “At” is used for points.
  • “On” is for surfaces.
  • “In” is for enclosed spaces.
Above, Below, Over, Under

These prepositions describe vertical relationships.

Near, Next to, Beside

These indicate proximity.

In front of, Behind, Between

These help describe relative positions.

Prepositions in Phrasal Verbs

Common Phrasal Verbs

Phrasal verbs like “break down” and “look up” are essential in English.

Separable Phrasal Verbs

You can insert other words in these, like “turn the TV off.”

Inseparable Phrasal Verbs

These do not allow the insertion of other words, such as “run into.”

Phrasal Verb Meanings

Understanding these can be tricky as they often have idiomatic meanings.

Conjunctions

Conjunctions are the glue of language, linking words, phrases, or clauses. This section will help you understand different types and their uses.

Coordinating Conjunctions

FANBOYS (For, And, Nor, But, Or, Yet, So)

These are used to connect equal parts of a sentence.

Joining Independent Clauses

You can join two independent clauses with these conjunctions to form a compound sentence.

Comma Usage with Coordinating Conjunctions

A comma is often used before the conjunction in compound sentences.

Avoiding Run-On Sentences

Be careful not to create run-on sentences by misusing coordinating conjunctions.

Subordinating Conjunctions

Common Subordinating Conjunctions

These include “although,” “because,” “since,” and “unless.”

Adverb Clauses

Subordinating conjunctions introduce adverb clauses, which provide information about the main clause.

Comma Usage with Subordinating Conjunctions

A comma is used after adverb clauses at the beginning of sentences.

Avoiding Sentence Fragments

Ensure the subordinating conjunction does not lead to incomplete sentences.

Correlative Conjunctions

Either…or, Neither…nor

These are used to connect alternatives or negations.

Both…and, Not only…but also

These emphasize inclusivity and addition.

Parallel Structure with Correlative Conjunctions

Maintain parallel structure to ensure clarity and flow.

Avoiding Common Errors

Watch for errors like mismatched conjunction pairs or incorrect parallel structure.

Preposition and Conjunction Errors

Preposition Errors

Incorrect Preposition Choice

Choosing the wrong preposition can alter the meaning of your sentence.

Unnecessary Prepositions

Avoid using extra prepositions which do not add meaning to the sentence.

Omitted Prepositions

Make sure not to omit necessary prepositions as it can lead to confusion.

Preposition at the End of a Sentence

While often taught as incorrect, ending a sentence with a preposition can be acceptable in informal English.

Conjunction Errors

Overuse of Conjunctions

Using too many conjunctions can make sentences clunky and difficult to read.

Misuse of Conjunctions

Incorrect use can lead to confusing and grammatically incorrect sentences.

Incomplete Correlative Conjunctions

Ensure correlative conjunctions are always used in pairs.

Lack of Parallel Structure

Parallel structure errors can make sentences awkward and unclear.

By understanding these common prepositions and conjunctions, you can significantly improve your grammatical accuracy and clarity, boosting your TOEFL exam performance.

Sentence Structure

Types of Sentences

Simple Sentences

Definition and Examples

Simple sentences are the bedrock of clear communication. They consist of a single independent clause with a subject and a predicate.

Subject and Predicate

You must understand that the subject is who or what the sentence is about, while the predicate tells something about the subject.

Modifiers in Simple Sentences

Modifiers provide additional information about the subject or predicate. Use them wisely to avoid confusion.

Punctuation in Simple Sentences

Correct punctuation in simple sentences helps convey your message clearly. A period or exclamation mark suffices.

Compound Sentences

Definition and Examples

Compound sentences connect two independent clauses. They can expand on an idea or contrast different thoughts.

Independent Clauses

Each clause in a compound sentence can stand alone as a complete sentence. They are joined by coordinating conjunctions or semicolons.

Coordinating Conjunctions

Remember, the common coordinating conjunctions are for, and, nor, but, or, yet, so. They are handy in linking clauses.

Semicolons in Compound Sentences

Semicolons can replace conjunctions to join clauses. They often imply a closer relationship between the clauses.

Complex Sentences

Definition and Examples

Complex sentences contain one independent clause and at least one dependent clause. They are crucial for detailed explanations.

Independent and Dependent Clauses

While the independent clause can stand alone, the dependent clause cannot. It depends on the main clause to make sense.

Subordinating Conjunctions

Words like although, because, since, unless introduce dependent clauses. They show the relationship between the clauses.

Relative Pronouns

Relative pronouns such as who, whom, whose, which, and that introduce dependent clauses. They relate to nouns mentioned earlier.

Compound-Complex Sentences

Definition and Examples

These sentences are a mix of compound and complex sentences. They contain at least two independent clauses and one dependent clause.

Combining Compound and Complex Sentences

You can combine these elements to convey complex relationships and detailed information effectively.

Punctuation in Compound-Complex Sentences

Proper punctuation is crucial. It often involves a mix of commas, semicolons, and periods.

Avoiding Overly Complex Sentences

While detailed, ensure your sentences are not too convoluted. Aim for clarity to keep your reader engaged.

Clauses

Independent Clauses

Definition and Examples

An independent clause expresses a complete thought. It can stand alone as a sentence.

Complete Thoughts

Ensure your independent clauses make sense on their own. They should have a subject and a predicate.

Joining Independent Clauses

You can join independent clauses with semicolons, conjunctions, or commas. Choose based on the relationship you wish to convey.

Avoiding Comma Splices

Comma splices occur when you incorrectly join two independent clauses with just a comma. Use a semicolon or add a conjunction.

Dependent Clauses

Definition and Examples

Dependent clauses cannot stand alone. They need an independent clause to complete their meaning.

Subordinating Conjunctions

These conjunctions link dependent clauses to independent ones. They show time, cause, condition, or contrast.

Relative Pronouns

Relative pronouns introduce dependent clauses that provide more information about a noun. They are essential for complex sentences.

Types of Dependent Clauses

Dependent clauses can be adverbial, adjectival, or nominal. Each serves a different function in the sentence.

Noun Clauses

Definition and Examples

Noun clauses serve as a noun in a sentence. They can act as subjects, objects, or complements.

Functions of Noun Clauses

Noun clauses can replace any noun in a sentence. They are versatile and useful for complex expressions.

Introducing Noun Clauses

You can introduce noun clauses with words like that, what, whatever, who, whoever. These words signal additional information is coming.

Punctuation with Noun Clauses

Generally, noun clauses do not require special punctuation. However, clarity should always be your priority.

Adjective Clauses

Definition and Examples

Adjective clauses describe nouns. They provide more information about a noun and are introduced by relative pronouns.

Relative Pronouns

These pronouns link the clause to the noun it modifies. They are crucial for adding detail to your sentences.

Restrictive and Non-Restrictive Clauses

Restrictive clauses are essential to the meaning of the sentence. Non-restrictive clauses add extra information and are set off by commas.

Punctuation with Adjective Clauses

Use commas to separate non-restrictive clauses from the rest of the sentence. Restrictive clauses do not need commas.

Sentence Errors

Fragments

Definition and Examples

Fragments are incomplete sentences. They lack a subject, predicate, or both.

Identifying Fragments

Look for missing elements. If a group of words does not form a complete thought, it is likely a fragment.

Correcting Fragments

Add the missing elements to turn a fragment into a complete sentence. Sometimes, this means adding it to an adjacent sentence.

Intentional Use of Fragments

In creative writing, fragments can be used deliberately for effect. However, in formal writing, they are generally avoided.

Run-On Sentences

Definition and Examples

Run-on sentences occur when two or more independent clauses are incorrectly joined without proper punctuation or conjunctions.

Fused Sentences

Fused sentences are run-ons without any punctuation. They can confuse the reader and obscure the meaning.

Comma Splices

Comma splices occur when only a comma joins two independent clauses. This is incorrect unless a coordinating conjunction follows the comma.

Correcting Run-On Sentences

To correct run-ons, use a period to separate the clauses into individual sentences or use a semicolon if they are closely related.

Misplaced and Dangling Modifiers

Definition and Examples

Modifiers need to be placed near the words they modify. Misplaced modifiers lead to unclear or humorous sentences.

Misplaced Modifiers

Ensure modifiers are next to the nouns they describe. This avoids confusion and maintains the clarity of your sentences.

Dangling Modifiers

Dangling modifiers have nothing to modify. They can make your sentences unclear or unintentionally amusing.

Correcting Modifier Errors

Reposition your modifiers close to their intended targets. This clarity enhances understanding and prevents misinterpretation.

Parallel Structure

Definition and Examples

Parallel structure involves using the same pattern of words to show that two or more ideas have the same level of importance.

Parallel Structure with Coordinating Conjunctions

When using coordinating conjunctions, balance your sentence elements. For example, “She likes cooking, jogging, and to read” should be “She likes cooking, jogging, and reading.”

Parallel Structure with Correlative Conjunctions

Correlative conjunctions like either…or, neither…nor demand parallelism. Ensure the structure matches on both sides of the conjunction.

Parallel Structure in Lists and Series

In lists, maintain the same form for all items. This consistency enhances readability and impact.

Punctuation

Commas

Comma Usage

Separating Items in a Series

When you list three or more items, you use commas to separate them. This makes your list clear and easy to read.

Separating Independent Clauses

You can use a comma before a coordinating conjunction (like ‘and’ or ‘but’) to join two independent clauses. This helps clarify that each clause could stand alone as a sentence.

Setting Off Introductory Elements

An introductory element at the beginning of a sentence should often be set off with a comma. This prepares the reader for the main message.

Enclosing Non-Restrictive Elements

Non-restrictive elements add extra information without changing the main meaning of the sentence. They should be enclosed with commas.

Separating Coordinate Adjectives

If two adjectives modify a noun in the same way, place a comma between them. If you can insert ‘and’ between the adjectives and the sentence still makes sense, you need a comma.

Comma Misuse

Comma Splices

A comma splice occurs when you use a comma to join two independent clauses without a conjunction. This is incorrect.

Unnecessary Commas

Sometimes, commas are used where they aren’t needed, which can confuse the reader.

Missing Commas

Omitting necessary commas can lead to misunderstandings or a break in the reading flow.

Commas with Restrictive Elements

Restrictive elements define the noun and should not be set off with commas. They are crucial to the meaning of the sentence.

Semicolons

Semicolon Usage

Joining Independent Clauses

Semicolons can join two related independent clauses. This shows a closer relationship than a period would.

Separating Items in a Complex Series

When items in a series themselves contain commas, semicolons can help avoid confusion by clearly separating the items.

Clarifying Meaning

In complex lists or explanations, semicolons help clarify which parts of the sentence are grouped together.

Before Conjunctive Adverbs

When transitional phrases like ‘however’ or ‘therefore’ are used to join clauses, a semicolon is used before the phrase.

Semicolon Misuse

Using Semicolons with Coordinating Conjunctions

You should not use a semicolon and a coordinating conjunction together. Choose one.

Using Semicolons with Subordinate Clauses

A semicolon is not needed before a subordinate clause as it is not an independent clause.

Unnecessary Semicolons

Avoid using semicolons when a comma or period would suffice. This keeps your writing simple and clear.

Missing Semicolons

Failing to use a semicolon when required can lead to run-on sentences or confusion.

Colons

Colon Usage

Introducing Lists

A colon can introduce a list. This signals to the reader that multiple items are to follow.

Introducing Explanations or Examples

Use a colon to introduce an explanation or example that directly follows a complete sentence.

Separating Independent Clauses

A colon can separate two independent clauses when the second clause explains or expands on the first.

Introducing Quotations

When introducing a quotation that is integrated into the flow of your text, a colon can be used if the introduction is an independent clause.

Colon Misuse

Using Colons with Incomplete Sentences

A colon should follow a complete sentence. Using it after an incomplete sentence is incorrect.

Using Colons with Subordinate Clauses

Colons should not be used to introduce subordinate clauses. This disrupts the flow and clarity of the sentence.

Unnecessary Colons

Avoid using colons when they do not introduce anything or when a comma would be more appropriate.

Missing Colons

Not using a colon when introducing lists, explanations, or expansions can make your writing less effective.

Apostrophes

Apostrophe Usage

Indicating Possession

Apostrophes show possession for nouns. For singular nouns, add ‘s. For plural nouns ending in s, just add an apostrophe.

Forming Contractions

Apostrophes are used in contractions to indicate omitted letters, such as in “don’t” for “do not.”

Plural Possessive Nouns

For plural nouns not ending in s, add ‘s to form the possessive.

Possessive Pronouns

Possessive pronouns like “hers” and “its” do not require apostrophes. This is a common mistake.

Apostrophe Misuse

Unnecessary Apostrophes

Do not use apostrophes with possessive pronouns or to form plurals of nouns. This is a frequent error.

Missing Apostrophes

Omitting apostrophes in contractions or possessive forms can lead to confusion and misreading.

Apostrophes with Plural Nouns

Only use apostrophes for plural nouns when indicating possession, not merely to form a plural.

Apostrophes with Possessive Pronouns

Remember, possessive pronouns do not take apostrophes. Misplacing them alters the meaning of your sentence.

Capitalization

When preparing for the TOEFL exam, understanding the rules of capitalization can significantly enhance your writing clarity and correctness. Let’s delve into these rules, focusing on their application in various contexts.

Proper Nouns

People and Titles

Names of People

Always capitalize the names of people. For example, “Michael Johnson” is always capitalized because it directly refers to an individual.

Titles Before Names

Capitalize titles when they precede names, such as “Doctor Smith” or “Professor Green.”

Family Relationships

Capitalize family relationships when used as proper nouns. For instance, in “I sent a card to Mother,” “Mother” is capitalized.

Titles of Rank or Position

Titles such as “Vice President” are capitalized when they precede a name or are used as a direct address.

Places and Organizations

Geographic Names

Names of mountains, rivers, countries, and cities must be capitalized: “Mount Everest,” “The Nile River.”

Compass Directions

Capitalize compass directions when they refer to specific regions: “I traveled to the South.”

Names of Organizations

Always capitalize the full names of organizations: “United Nations,” “Microsoft Corporation.”

Names of Buildings and Landmarks

Capitalize names like “The Empire State Building” and “The Grand Canyon.”

Events, Periods, and Documents

Historical Events and Periods

Capitalize names of significant historical periods and events: “The Renaissance,” “World War II.”

Days, Months, and Holidays

Always capitalize days of the week, months, and holidays: “Monday,” “July,” “Christmas.”

Titles of Books, Articles, and Documents

Capitalize major words in titles of books and documents: “War and Peace,” “The New York Times.”

Academic Courses and Subjects

Capitalize specific course titles; however, general academic subjects are not capitalized unless they are languages: “History 101,” “mathematics.”

Other Capitalization Rules

First Word of a Sentence

After a Period

Always capitalize the first word in a sentence following a period.

After a Question Mark or Exclamation Point

Similarly, capitalize the first word after any question mark or exclamation point.

In Quoted Sentences

When quoting, the first word of the quote should be capitalized if it forms a complete sentence.

After a Colon (Sometimes)

Capitalize the first word after a colon if it starts a complete sentence or is part of a formal list.

Pronoun “I”

Always Capitalized

The pronoun “I” is always capitalized, no matter where it appears in a sentence.

In Contractions (I’m, I’ve, I’ll)

Even in contractions, “I” remains capitalized.

In Compound Subjects

When “I” is part of a compound subject, it still retains its capitalization: “My friend and I went shopping.”

Acronyms and Initialisms

Definition and Examples

Acronyms are formed from the initial letters of words and are pronounced as words, while initialisms are pronounced as individual letters.

Acronyms vs. Initialisms

NASA (an acronym) versus FBI (an initialism).

Capitalizing All Letters

Both acronyms and initialisms are fully capitalized.

Acronyms and Initialisms as Words

Some acronyms like “laser” have become regular words and are not always capitalized.

Capitalization Errors

Overcapitalization

Capitalizing Common Nouns

Avoid capitalizing common nouns unless they are part of a title or are used as proper nouns.

Capitalizing Prepositions in Titles

In titles, minor words such as prepositions should not be capitalized unless they are the first or last word.

Capitalizing Every Word in a Phrase

Avoid capitalizing every word in a phrase; follow the specific capitalization rules for titles.

Capitalizing Seasons and Directions

Do not capitalize seasons or directions unless they are part of a specific name or title.

Undercapitalization

Not Capitalizing Proper Nouns

Always capitalize proper nouns to avoid confusion.

Not Capitalizing the First Word of a Sentence

This is a basic rule that must always be followed to clearly indicate the beginning of a sentence.

Not Capitalizing the Pronoun “I”

Always capitalize “I,” regardless of its position in the sentence.

Not Capitalizing Acronyms and Initialisms

Failing to capitalize these can lead to misunderstanding, as these are recognized by their capital letters.

Understanding these rules will help you avoid common mistakes and improve your writing’s professionalism and readability. Remember, mastering capitalization not only aids in passing exams like the TOEFL but also enhances your overall writing skills.

Commonly Confused Words

When preparing for the TOEFL exam, you’ll encounter words that look or sound similar but have different meanings. Understanding these can boost your test performance significantly. Let’s dive into some commonly confused words and strategies to master them.

Homophones

Homophones are words that sound alike but have different meanings and spellings. For example, “their,” “there,” and “they’re” often confuse learners.

Their, There, They’re

  • Their: Indicates possession. Example: Their books are on the table.
  • There: Refers to a place. Example: Look over there.
  • They’re: A contraction for “they are.” Example: They’re going to the movies.

Your, You’re

  • Your: Shows ownership. Example: Your car is fast.
  • You’re: Short for “you are.” Example: You’re doing great!

Its, It’s

  • Its: Possessive form of “it.” Example: The cat licked its paws.
  • It’s: Contraction for “it is” or “it has.” Example: It’s been a long day.

To, Too, Two

  • To: Used as a preposition or part of an infinitive. Example: I go to school.
  • Too: Means also or excessively. Example: This coffee is too hot.
  • Two: A number. Example: I have two cats.

Other Commonly Confused Words

Let’s explore a few more pairs that often trip up learners.

Affect, Effect

  • Affect: A verb meaning to influence. Example: The movie affected me deeply.
  • Effect: A noun meaning result. Example: The effect was eye-opening.
  • Effect as a verb: Means to bring about. Example: To effect change.

Loose, Lose

  • Loose: An adjective meaning not tight. Example: The screws are loose.
  • Lose: A verb meaning to misplace or not win. Example: I hope I don’t lose my keys.

Than, Then

  • Than: Used in comparisons. Example: She is taller than I.
  • Then: Refers to time or consequence. Example: We ate, then we left.

Who, Whom

  • Who: Used as a subject pronoun. Example: Who is there?
  • Whom: Used as an object pronoun. Example: Whom did you see?

Strategies for Avoiding Confusion

To avoid confusion, consider these strategies:

Memorization and Practice

  1. Flashcards: Create cards for each pair of words.
  2. Sentence Writing Practice: Write sentences using the words correctly.
  3. Proofreading: Always check your work for these errors.

Using Context Clues

  • Read sentences carefully to understand their meaning.
  • Consider what the sentence is conveying.
  • Try substituting words to see if the sentence still makes sense.

Mnemonic Devices

  • Create memory aids that help you remember usage.
  • Associate words with images or phrases.
  • Share your mnemonic devices with others to reinforce their effectiveness.

Tables for Quick Reference

Table 1: Pros and Cons of Memorization

MethodProsCons
FlashcardsFlexible, portableCan be time-consuming to make
WritingReinforces learningRequires a lot of practice
ProofreadingImproves error detectionNeeds strong focus

Table 2: Comparison of Homophones

WordUsageExample Sentence
TheirPossessive pronounTheir dog is very friendly.
ThereAdverb of placePut the book there.
They’reContraction of “they are”They’re going to the concert.
YourPossessive pronounIs that your final answer?
You’reContraction of “you are”You’re doing a great job!

By understanding these commonly confused words and employing effective strategies, you can enhance your grasp of English grammar and boost your TOEFL score. Remember, practice makes perfect, so keep practicing these tips.

Idioms and Colloquialisms

When preparing for the TOEFL exam, understanding idioms and colloquialisms can be quite beneficial. These phrases often carry meanings that aren’t obvious from the individual words themselves.

Common Idioms

Idioms about Time

You might encounter phrases like “in the nick of time,” which means just before it’s too late. Or “at the eleventh hour,” which also suggests doing something at the last possible moment. “Time flies” is a reminder of how quickly time can pass. And “better late than never” reassures that doing something late is better than not doing it at all.

Idioms about Money

Money-related idioms are also prevalent. “A dime a dozen” refers to things that are very common and of little value. If someone says, “Penny for your thoughts,” they want to know what you’re thinking. The phrase “Money doesn’t grow on trees” is a reminder that money is not easily acquired. Lastly, “Put your money where your mouth is” challenges someone to back up their words with actions.

Idioms about Emotions

Emotional expressions are vivid in idioms. Feeling “green with envy” means you are very jealous. “Seeing red”? You’re very angry. If you’re “feeling blue,” you’re sad. Conversely, being “on cloud nine” implies extreme happiness.

Idioms about Communication

In communication, “beat around the bush” means to avoid the main topic. To “get straight to the point” is the opposite, meaning to talk directly about the subject. Giving someone “the cold shoulder” means ignoring them. “Actions speak louder than words” reminds us that what one does shows their intentions more clearly than what they say.

Colloquialisms

Colloquial language is informal and often used in casual conversation. It can vary widely by region and culture.

Colloquialisms about Agreement

Expressions like “I’m with you,” “I hear you,” “I feel you,” and “I got your back” all signify agreement or support.

Colloquialisms about Uncertainty

To express uncertainty, you might hear “I’m on the fence,” meaning undecided. “Up in the air” suggests that things are still being decided. “Playing it by ear” means deciding actions as events develop. “I’ll believe it when I see it” expresses skepticism.

Colloquialisms about Emphasis

For emphasis, phrases like “No way,” “Tell me about it,” “You can say that again,” and “I’m not kidding” are commonly used.

Colloquialisms about Dismissal

To dismiss something, one might say “Whatever,” “No biggie,” “I’m over it,” or “Don’t sweat it,” indicating that the matter is not significant.

Using Idioms and Colloquialisms

Understanding Context

Recognizing when to use idioms and colloquialisms involves understanding the context. Informal situations often welcome these expressions, but they should be avoided in formal writing.

Clarifying Meaning

If you’re unsure about an idiom or colloquialism, it’s okay to ask for clarification. You can also try to provide explanations or use synonyms to make sure your meaning is clear.

Appropriate Usage

Use idioms and colloquialisms sparingly and ensure you know the correct phrasing. Be mindful of cultural differences and avoid phrases that could be seen as offensive or outdated.

Table 1: Pros and Cons of Using Idioms and Colloquialisms

ProsCons
Enhances naturalness of languageCan be confusing if used incorrectly
Helps convey specific cultural nuancesMay be inappropriate in formal contexts
Engages listeners in informal settingsRisks misunderstanding in international settings

Table 2: Comparison of Idioms and Colloquialisms

FeatureIdiomsColloquialisms
FormalityLow to moderateLow
UsageFixed expressionsFlexible, varies by region
Context suitabilityInformal and some formal textsMostly informal conversations
Cultural weightOften heavyLighter, more casual

Understanding these aspects of language will not only help you in your TOEFL exam but also in everyday English communication.

Practice Exercises and Quizzes

Grammar Exercises

Sentence Correction

Identifying and Correcting Errors

You’ll learn to spot mistakes in sentence structure, verb tense, and punctuation. It’s like being a detective, but for words!

Choosing the Best Answer

Here, you must select the correct version of a sentence from multiple choices. Think of it as picking the best apple from a basket.

Explaining the Reasoning

Understanding why an answer is correct helps deepen your grammar skills. You’ll explain your choices, which reinforces learning.

Sentence Completion

Filling in Blanks with Appropriate Words

This exercise challenges you to choose words that best complete a sentence. Each choice affects the sentence’s meaning.

Maintaining Correct Grammar and Meaning

Your task is to keep the sentence grammatically correct while preserving its original intent. Precision is key.

Considering Context

Context matters! You’ll practice choosing words that fit the overall context of a paragraph, not just the sentence.

Sentence Rearrangement

Organizing Sentences in Logical Order

You will arrange sentences to form a coherent paragraph. Logical flow is crucial.

Ensuring Coherence and Cohesion

This task helps you ensure that the paragraph is not only logical but also smoothly connected. Cohesion is your goal.

Maintaining Correct Grammar and Punctuation

While rearranging, you must also focus on correct grammar and punctuation. Every comma counts.

Error Identification

Recognizing Various Types of Errors

Learn to identify errors ranging from simple typos to complex grammatical mistakes. Awareness is the first step to correction.

Identifying Errors in Context

You will pinpoint mistakes within the context of a full paragraph. Context can change everything.

Providing Corrections

After finding errors, you’ll suggest the correct alternatives. This practice cements your understanding of correct usage.

Quizzes

Multiple Choice Questions

Covering Various Grammar Topics

These quizzes test a wide range of grammar rules. You’ll need to apply everything you’ve learned.

Choosing the Best Answer

Just like in the exercises, you’ll pick the best grammatical option available. Accuracy is crucial.

Analyzing Answer Choices

You will analyze why certain choices are correct or incorrect, enhancing your critical thinking skills.

Fill-in-the-Blank Questions

Completing Sentences with Appropriate Words

Fill in the blanks to complete sentences correctly. Each word should fit perfectly.

Maintaining Correct Grammar and Meaning

Ensure that your answers adhere to grammatical rules and the intended meaning of the sentence.

Considering Context

The context of the paragraph guides your word choice. It’s about seeing the bigger picture.

True/False Questions

Evaluating the Accuracy of Statements

You will decide if statements about grammar rules are true or false. Sharp judgment is required.

Identifying Exceptions and Special Cases

Grammar has its exceptions. You’ll identify when standard rules do not apply.

Providing Explanations for Answers

Explaining why a statement is true or false deepens your understanding. Clarity comes from teaching.

Matching Questions

Connecting Related Concepts

Link grammar concepts that go together. It’s about making connections.

Identifying Correct Pairs or Groups

You will find and match related grammatical terms. Grouping enhances memory.

Eliminating Incorrect Options

Part of matching correctly involves knowing what doesn’t belong. Elimination is a useful skill.

Feedback and Explanations

Detailed Answer Explanations

Providing Correct Answers

You get not just the right answer, but also why it’s right. Understanding the “why” is essential.

Explaining the Reasoning Behind Answers

You’ll learn the logic behind each correct response. This makes your knowledge more adaptable.

Referencing Relevant Grammar Rules

Each explanation connects back to specific grammar rules. This linkage reinforces learning.

Common Mistakes and Misconceptions

Highlighting Frequently Made Errors

You’ll see common pitfalls and learn how to avoid them. Awareness prevents mistakes.

Addressing Common Misconceptions

We’ll clarify misunderstandings about grammar rules. Clearing up confusion is key.

Providing Tips for Avoiding Mistakes

Practical tips will help you steer clear of common errors. It’s about smart practice.

Additional Resources

Linking to Related Lessons or Exercises

We provide links to further your understanding. More resources mean more learning.

Recommending Supplementary Materials

You’ll get suggestions for books, websites, and more. Expand your study materials.

Encouraging Further Practice

Continuous practice is the path to mastery. We encourage you to keep at it.

Conclusion and Additional Resources

Summary of Key Points

Importance of Grammar for TOEFL Success

Impact on All Sections of the Exam

Grammar is not just about writing; it affects every part of the TOEFL exam. You need it for speaking clearly and understanding reading passages.

Necessity of Consistent Practice

To master grammar, you must practice regularly. This builds your confidence and skill over time.

Benefits Beyond the TOEFL Exam

Good grammar helps beyond the exam. It improves your overall communication skills, useful in school and work.

Main Grammar Topics Covered

Parts of Speech

Understanding parts of speech is fundamental. It helps you construct sentences correctly.

Sentence Structure

You must know how to build sentences to convey your ideas effectively. This includes understanding clauses and phrases.

Verb Tenses and Agreement

Correct verb use is crucial for expressing time and ensuring sentence agreement. Misuse can change the meaning of your sentences.

Punctuation and Capitalization

Proper punctuation and capitalization help clarify your messages. They guide the reader through your thoughts.

Strategies for Improvement

Regular Practice and Exposure

Expose yourself to English daily. Read books, listen to podcasts, and speak the language.

Utilizing Various Study Materials

Use different materials to keep learning interesting. Books, apps, and videos can all be part of your study routine.

Seeking Feedback and Guidance

Don’t hesitate to ask for help. Teachers and peers can offer valuable insights into your progress.

Additional Resources

Online Grammar Guides and Tutorials

Reputable Websites and Blogs

Look for trusted sources that offer clear explanations and examples. These can be a great help.

Interactive Lessons and Quizzes

Engage with interactive tools. They make learning active and can be very effective.

Video Tutorials and Webinars

Videos can provide a break from reading and offer a different perspective on complex topics.

Grammar Workbooks and Practice Tests

TOEFL-Specific Grammar Workbooks

These workbooks are tailored for the TOEFL exam. They focus on the grammar skills you need to succeed.

General English Grammar Workbooks

Broaden your understanding with general workbooks. They cover more than just exam-specific material.

Practice Test Books with Explanations

Practice tests help you apply what you’ve learned. The explanations help you understand your mistakes.

Language Learning Apps and Tools

Grammar and Vocabulary Building Apps

Apps make learning portable and accessible. They can be a fun way to improve your grammar and vocabulary.

Writing and Proofreading Tools

These tools help you polish your writing. They catch errors and suggest improvements.

Language Exchange and Tutoring Platforms

Interact with native speakers and other learners. This real-world practice is invaluable.

Final Encouragement and Motivation

Embracing the Learning Process

Setting Realistic Goals

Set achievable goals to keep yourself motivated. Celebrate small victories to maintain your enthusiasm.

Celebrating Progress and Achievements

Recognize and celebrate your progress. This boosts your confidence and motivates you to keep going.

Maintaining a Positive Attitude

Stay positive even when it’s tough. A good attitude helps you overcome challenges.

Persistence and Consistency

Establishing a Regular Study Routine

Create a study schedule and stick to it. Consistency is key to learning.

Overcoming Challenges and Setbacks

Challenges are part of learning. Learn from them and don’t give up.

Seeking Support and Encouragement

Support from others can make a big difference. Don’t hesitate to reach out for help when you need it.

Applying Grammar Skills Beyond the TOEFL

Importance in Academic and Professional Settings

Good grammar is essential in academic and professional settings. It makes your communication clear and effective.

Enhancing Overall English Language Proficiency

Improving your grammar is part of improving your overall English skills. It helps in all aspects of the language.

Continuing the Journey of Language Learning

Learning a language is a lifelong journey. Keep learning and exploring even after the exam.