新概念1动词变化表 新概念英语一册二册被动语态

1.何时运用被动语态:,我来为大家科普一下关于新概念1动词变化表 新概念英语一册二册被动语态?下面希望有你要的答案,我们一起来看看吧!

新概念1动词变化表 新概念英语一册二册被动语态

新概念1动词变化表 新概念英语一册二册被动语态

1.何时运用被动语态:

(1)强调动作的接受者:America was discovered by Columbus.

(2)不知谁是动作的执行者:You are wanted on the phone.

(3)作客观说明:It is said that the meeting has been put off.(经典句型)

2.主动变被动的基本方法:(说起来容易,掌握起来需要用心!)

(1)主动语态中的宾语变为被动语态的主语。

(2)谓语动词变为由“be 过去分词”的形式,配合时态作相应变化。

(3)主动语态主语置于介词 by之后,如无必需,则省略。

(4)不及物动词没有被动语态

现 在 do (does) →am / is / are done

We keep the piano in the living-room.

→The piano is kept in the living-room.

过 去 did→was / were done

They built the bridge in 1980.

→The bridge was built in 1980.

将 来 shall shall

will do → will be done

He will read the book tomorrow.

→The book will be read tomorrow.

现在完成 have have

has done → has been done

We have delivered the newspaper.

→The newspapers have been delivered (by us).

过去完成 had done → had been done

She had seen the film before she came here.

→The film had been seen before she came here.

将来完成 shall shall

will have done → will have been done

By the end of this term we shall have finished 80 texts.

→By the end of this term 80 texts will have been finished.

现在进行 am am

is doing → is being done

are are

They are drawing the picture.

→The picture is being drawn by them.

过去进行 was doing → was being done

were were

He was reviewing their lessons at this moment yesterday.

→Their lessons were being reviewed at this moment yesterday.

情态动词 may may

can can

must must

should do → should be done

ought to ought to

used to used to

You must write an article on the subject.

→An article must be written on the subject.

测试精编

单项选择:

1. Since the first space mission, many communication satellites ________.

A. was launched B. are launched C. have been launched D. had been launched

2. What kind of advice ________ you?

A. has gave B. was gave C. had been given to D. has given

3. The slave ________ from morning till night.

A. madeto work B. was made working C. was made worked D. was made to work

4. The construction of the laboratory ________ by the end of July.

A. must be completing B. must complete

C. must have completed D. must have been completed

5. Your proposal ________ by the committee soon.

A. is discussed B. has been discussed

C. is going to be discussed D. will have been discussed

,

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