1. Definition
• Aclause is a group of words that contains a subject and a predicate (verb).
• Unlike a phrase, a clause can express a complete idea (independent clause) or a
partial idea (dependent clause).
• 📌 Examples:
• She is reading a book. (independent clause)
• because she is tired (dependent clause)
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Types of clause
•2. Main Types
• 2.1. Independent Clause
• Can stand alone as a complete sentence.
• Expresses a complete thought.
• Examples:
• I like English.
• He plays football every weekend.
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• 2.2. DependentClause (Subordinate Clause)
• Cannot stand alone; it must be attached to an independent clause.
• Introduced by subordinating conjunctions (because, if, although), relative pronouns
(who, which, that), or wh-words (what, why, how).
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• Subtypes:
1.Noun Clause:
1.Functions as a noun (subject, object, complement).
2. Introduced by that, if, whether, what, why, how, who, etc.
3. Examples:
1. What you said is true. (subject)
2. I don’t know whether she will come. (object)
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1. Noun Clause
Definition
•ANoun Clause is a dependent clause that functions as a noun in a sentence.
Structure
•Introduced by that, if, whether, wh-words (what, who, which, where, why, how).
•Structure: Subordinator + Subject + Verb
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Usage
• A nounclause can act as:
1. Subject:
1. What you said is true.
2. That she passed the exam surprised everyone.
2. Object of a verb:
1. I don’t know what he wants.
2. She asked whether he would join.
3. Object of a preposition:
1. I’m not responsible for what you did.
4. Complement of a subject or object:
1. The truth is that he lied.
2. My question is whether we can trust him.
• Special Notes
• “That” in noun clauses can often be omitted:
• I think (that) she is right.
• Noun clauses are always dependent → cannot stand alone.
8.
Adjective Clause (RelativeClause):
• Modifies a noun.
• Introduced by relative pronouns (who, which, that, whose) or relative adverbs
(where, when, why).
• Examples:
• The man who lives next door is very kind.
• This is the house where I was born.
9.
Definition
• An AdjectiveClause is a dependent clause that modifies a noun or pronoun
(just like an adjective).
• Structure
• Introduced by relative pronouns (who, whom, whose, which, that) or relative
adverbs (when, where, why).
• Structure: Relative Pronoun/Adverb + Subject + Verb
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Usage
• Adjective clausesdescribe nouns:
1. Defining (restrictive): essential information about the noun.
1. The book that I borrowed is on the desk.
2. The man who helped me was kind.
2. Non-defining (non-restrictive): extra, non-essential information, separated by commas.
1. My teacher, who is very patient, explained it again.
2. This car, which I bought last year, is very fast.
• Special Notes
• “That” cannot be used in non-defining clauses.
• The relative pronoun can sometimes be omitted if it’s the object:
• The book (that) I bought is expensive.
• Reduced forms:
• The man who is standing there → The man standing there
• The book which was written by Orwell → The book written by Orwell
11.
Adverb Clause:
• Definition
•An Adverb Clause is a dependent clause that modifies a verb, adjective, adverb,
or an entire sentence
1. Examples:
1. She left because she was tired. (reason)
2. I will call you when I arrive. (time)
3. Although it was raining, we went out. (concession)
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Usage
Adverb clauses canexpress:
1. Time:
1. I will call you when I arrive.
2. Stay here until the rain stops.
2. Cause/Reason:
1. She left because she was tired.
3. Condition:
1. If it rains, we will cancel the picnic.
4. Contrast/Concession:
1. Although it was raining, we went out.
5. Purpose/Result:
1. He spoke loudly so that everyone could hear.
6. Comparison:
1. She sings better than he does.
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Special Notes
• Sometimessubject + be can be omitted in adverb clauses:
• While (she was) walking home, she met an old friend.
• If (it is) necessary, call me immediately.
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Structure
• Introduced bysubordinating conjunctions:
• Time: when, while, after, before, until, as soon as
• Cause/Reason: because, since, as
• Condition: if, unless, provided that
• Concession: although, though, even though, whereas
• Purpose/Result: so that, in order that, such that
• Comparison: as if, than, as … as
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3. Usage
• Independentclauses → can form simple sentences or combine into compound
sentences.
• Dependent clauses → extend meaning and serve as nouns, adjectives, or adverbs
in a sentence.
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4. Special Cases
1.Reduced clauses:
1. A shortened form of a dependent clause.
2. Examples:
1. The man who is standing there → The man standing there
2. When he was asked, he answered → When asked, he answered
2. Elliptical clauses:
1. Omit understood elements.
2. Example: If (you are) tired, take a rest.
3. Non-finite clauses (with non-finite verbs):
1. Infinitive clause: To be honest, …
2. Gerund clause: Seeing is believing.
3. Participle clause: Walking down the street, she saw an old friend.