内容正文:
Section Ⅳ Grammar & Writing
被动语态
阅读下列句子,体会黑体部分的用法
1.Men were not allowed to wear masks at night.
2.If they broke the laws,they were put into prison.
3.Today,carnival in Venice is celebrated for five days in February.
4.The party will be held in five days.
5.Two hundred trees have been planted since the man came here.
6.Hotels are fully booked and the narrow streets are crowded with wonderful costumes.
一、被动语态的构成
被动语态可用于各种时态,其时态变化通过系动词be的不同形式来体现。
时态
动词的被动形式
例句
一般现在时
am/is/are done
He is asked to do this.
一般过去时
was/were done
The story was told by her mother.
一般将来时
will be done
The problem will be discussed tomorrow.
现在进行时
am/is/are
being done
The bridge is being built.
过去进行时
was/were
being done
At that time the desk was being repaired.
现在完成时
have/has
been done
The house has been built.
过去完成时
had been done
They said that their work had been finished.
过去将来时
would be done
He said the trees would be planted soon.
二、主动形式表示被动意义
1.动词look,sound,feel,smell,taste,seem,turn,fall,grow,keep,go,stay作系动词时,后跟名词或形容词作表语,表示主语的特点。
The dish tastes delicious.这道菜尝起来美味极了。
2.表示主语属性、特性的动词,如read,write,sell,wash,lock等,用主动形式表达被动含义。
The new book sells well.这本新书销路很好。
三、不能用于被动语态的动词(短语)
1.不及物动词或短语不能用于被动语态,如:come true,consist of,take place,happen,become,rise,occur,break out,appear,arrive,die,fall,exist,fail,succeed,agree with,belong to,have on,keep up with,lose heart等。
This room belongs to me.这房子属于我。
2.表示状态的动词:benefit,cost,contain,equal,fit,have,lack,last,seem,resemble,suit,look like等也不能用于被动语态。
He failed because he lacked confidence.
他由于缺乏自信而失败了。
Ⅰ.单句语法填空
1.More students (admit)in this university next year.
2.A new road (build)and is expected to open next month.
3.This kind of chocolate (make)several times.
4.He said the work (finish)in half an hour.
5.—Have you heard about that fire in the market?
—Yes,fortunately no one (hurt).
【答案】 1.will be admitted 2.is being built
3.has been made 4.would be finished