英语中的谓语从句是什么意思（What is the meaning of a Predicate Clause in English）

What is the meaning of a Predicate Clause in English?

Introduction:

A Predicate Clause is a type of dependent clause that functions as an adjective or adverb in a sentence. It usually begins with a relative pronoun, such as 'that', 'which', or 'who', and contains a verb that describes the subject of the main clause. In this article, we will explore the meaning of a Predicate Clause in English and examine how it is used in various types of sentences.

The Structure of a Predicate Clause:

A Predicate Clause consists of a subject and a predicate, just like a regular sentence. However, it is a dependent clause, which means it cannot stand alone as a complete sentence. Instead, it must be attached to an independent clause that provides the main idea of the sentence. For example:

\"The book that I am reading is very interesting.\" (main clause: \"The book is very interesting\")

The Predicate Clause \"that I am reading\" functions as an adjective and describes the subject \"book\".

The Function of a Predicate Clause:

A Predicate Clause can perform different functions in a sentence, depending on the verb it contains. Here are some common uses:

1. As a Subject Complement:

A Predicate Clause can serve as a subject complement, which means it follows a linking verb (such as 'be', 'seem', 'become'), and provides further information about the subject of the sentence. For example:

\"His dream is that he will become a doctor.\" (The Predicate Clause \"that he will become a doctor\" describes the subject \"his dream\".)

2. As an Object Complement:

A Predicate Clause can also function as an object complement, which means it follows a direct object and provides further information about it. For example:

\"I found the key that unlocks the door.\" (The Predicate Clause \"that unlocks the door\" describes the direct object \"the key\".)

3. As an Adverb Clause:

A Predicate Clause can act as an adverbial clause, which means it modifies the verb of the main clause by telling when, where, why, how, or under what conditions something happens. For example:

\"She spoke so quietly that I could barely hear her.\" (The Predicate Clause \"that I could barely hear her\" modifies the verb \"spoke\" and explains how she spoke.)

Conclusion:

In conclusion, a Predicate Clause is an important part of English grammar that can add more detail, description, or explanation to a sentence. By understanding its structure and function, you can write more complex and sophisticated sentences that convey your ideas more effectively.