What are the different types of object clauses in English? What are the characteristics of each?

The object clause example sentence is as follows:

1、 i believe that he is honest.

I believe he is honest.

2、i don't believe （that）he has finished his work.

I don't think he did his job.

3、i don't know whether he'll arrive in time.

I don't know if he'll arrive on time.

4、i don't know when the meeting will be held.

I don't know when the meeting will take place.

5、i'il do whatever i can do.

I will do what I can.

6、please tell me which you like.

Tell me which one you prefer.

7、you can take whichever you like.

Whichever one you like, take whichever one you like.

8、she remembered nothing about him except that his hair was black.

She didn't know anything about him, except that his hair was black.

An object clause is a type of noun clause. A clause that acts as an object in a subject-subordinate compound sentence and is located after a transitive verb, preposition, or compound predicate is called an object clause. Object clauses are divided into three categories. The object clause of the verb, the object clause of the preposition, and the object clause of the adjective.

Features: 1. The object clause can be used as a banquet object of transitive verbs, prepositions and adjectives.

2. The word order of the object clause is always the declarative sentence order.

3. The connecting word that guides the object clause has no meaning in the sentence and does not act as a sentence component, and can be omitted in most cases.

4. whether and if can both guide the object clause quietly, but whether can be followed by or not; The whether clause can be used as the object of a preposition.

Object clauses are divided into three categories: verb object clauses, prepositional object clauses, and adjective object clauses

1. Empty rent and verb object clauses: object clauses guided by that, what, whether, if, that can usually be omitted;

2. Prepositional object clause: verb plus indirect object plus object clause;

3. Adjective object clause: The clause that guides the fight is often followed by the adjective as an object.

Note: 1. The main clause is in the simple present tense, and the subordinate clause can be used in any time;

2. The main clause uses the past tense, and the clause uses a certain past tense;

3. The main clause is used in the past tense, and when the clause is the truth, only the simple present tense is used.

Object clauses are divided into three categories: verb object clauses, prepositional object clauses, and adjective object clauses

1. Verb object clause: an object clause guided by that, what, whether, if, that can usually be omitted;

2. Prepositional object clause: verbal word plus indirect object plus object clause;

3. Adjective object clause: The guiding clause is often followed by the adjective as an object.

Note: 1. The main clause is in the present tense like Changjujube Potato, and the subordinate clause can be used in any tense;

2. The main clause uses the past tense, and the clause uses a certain past tense;

3. The main clause is used in the past tense, and when the clause is the truth, only the simple present tense is used.