What are the four types of noun clauses, and the characteristics that they form respectively.

Noun clauses can be called subject clauses, object clauses, predicative clauses, and cotopic clauses, respectively.

What are the four types of noun clauses?

Subject clause.

The subject clause is usually guided by the following words:

In English, noun clauses are divided into four types: subject clauses, object clauses, predicative clauses and homonymous clauses. If a complete sentence is placed in the position of the subject, it is the subject clause, a complete sentence is placed after the transitive verb or preposition, it is the object clause, a complete sentence is placed after the verb is the predicative clause, and a complete sentence followed by nouns such as news, idea, advice, fact, etc., is the specific content of these words, and this kind of sentence is the copositional clause. It is important to distinguish the copositional clause from the definite clause.

Noun clause example sentences are:

he wants to tell us is not clear.

It's not clear what he's going to tell us.

2. i'm afraid that i can't come till next week.

I'm afraid I'll be here next week.

3. it's splendid that you passed your exam.

You've passed the exam, which is awesome.

4. where the english evening will be held has not yet been announced.

The English evening will be held in **, which has not yet been announced.

5. it's a great pity（that）they didn't get married.

It's a shame that they didn't get married.

Noun clauseof the four types.

1. The subject of the object sells the clause.

Introductory words: The subject clause is used as the subject clause in the compound sentence, and there are three main types of introductory words that guide the subject clause: one is that; the second is whether; The third is those words that can be used as interrogative words, such as what, who, which, when, where, how, why, etc.

2. Subject clause, formal subject: Sometimes in order to avoid the sentence from appearing "top-heavy", it can be used as the formal subject at the beginning of the sentence, and the real subject is placed at the end of the sentence.

3. Predicative clauses.

A predicative clause is a clause that is used as a predicate in a compound sentence. Generally speaking, the introductory words that can be used to guide the subject clause can also be used to guide the predicative clause, such as that, what, who, which, when, where, how, why, whether, etc. In addition, the predicative clause can also be guided by asif, asthough, because, etc.

4. Conjunctive bad conjunctions, conjunctive pronouns and conjunctive adverbs not only retain their own interrogative meanings in the sentence, but also play a connecting role, and act as a certain sentence component in the sentence.

The difference between a definite clause and a noun auspicious crack clause is as follows:

First, the classification is different.

1. Noun clauses: object clauses, subject clauses, predicative clauses, and homotopic clauses.

2. Determinative clauses: Determinative clauses are divided into restrictive relative clauses and non-restrictive relative clauses.

Second, the components in the sentence are different.

1. Noun clauses: in compound sentences, they can serve as subjects, objects, predicates, homonyms, prepositional objects, etc.

2. Determinative clause: act as an adverbial and other components.

Third, the characteristics are different.

1. Noun clause: The noun clause is guided by a connecting word (or related word).

2. Definite clause: The definite clause usually appears after the antecedent and is elicited by the relative word (guanjin closed pronoun or relative adverb).