被动语态unit9

据推测说… … It is supposed that …
不用被动语态的情况 （考点）
1）不及物动词不用被动语态；注意：happen, break out ,take place The story was happened in 1934. ( × ） 2）表状态的动词不用被动语态；have, lack, fit…
14.The students study German in this school. is studied German _______ ________ by the students in this school. 15.Do they often talk about this question?
Hale Waihona Puke Gina can be taken good care of by Amy.
情态动词：
S+ can/may/must/should + be+过去分词
4)情态动词：The rubbish can be put into the dustbin over there.
4.They will finish the work in ten days.
10.The teacher asked Tom to turn on the computer.
was asked Tom _______ ________ to turn on the computer.
11.In this factory women do most of the work.
Most of the work _______ ________ is done by women in this factory.
12.He can mend the bike in two days. can be mended The bike ______ ______ _______ in two days. 13.You must take this medicine three times a day. must _______ be This medicine _______ taken ________ three times a day.
watch---watched study---studied
practice---practiced stop---stopped
done do write written go gone
2.不规则动词的过去分词： am have been is had has are
改为被动语态
He
主
plants
时态
主动语态
被动语态
am/is/are +Vpp was/were +Vpp
一般现在 V(原形)/ V(e)s 时 一般过去 V-ed/ made 时
一般将来 will +V(原形) will+ be +Vpp 时 含情态动 情态动词+ 词 V(原形) 情态动词+ be +Vpp
各种时态的被动语态构成
His brother washes bowls every 宾(受动者) day. 主 谓
Bowls are washed byhis brother every day.
1.They make shoes in that factory.
主语+及物动词+宾语 Shoes are made factory. 一般现在时： (by them) in that
3) English is spoken (speak) in China. ____
is made 4) The car ____ (make) in China.
5) The room must be cleaned(clean) _____ every day.
talked Is ______ this question often _______ about _______them by _______?
be allowed (allow) 1)Teenagers should _____ to go out at night.
was invented(invent) 2)The telephone _____ by Bell.
特殊情况 （考试重点 ）
1）感官动词 ( taste ; feel ; smell ; sound ; look ) 用主动形 式表示被动。 How sweet the music sounds ! Good medicine tastes bitter to the mouth . 2） write、read、sell、keep、prove、weigh、number、 drink、wear、pay、wash、open常用主动形式表被动意义。 尤其是有副词 well, easily时。 The book sells well . ( 这本书销路很好。 ) The door will not open . ( 这扇门就是打不开。 ) This dress washes better . ( 这衣服较好洗。 ) The sign reads as follows . ( 这牌子告示如下。 )
3）need, demand, want(需要）, require, be worth等后用动 名词表被动。 The desk needs repairing. The novel is worth seeing. 注意：need后可接动名词表被动，又可接动词不定式的被动形 式。但若有附加成分有用动词不定式的被动形式。比较： The desk needs repairing. The desk needs to be repaired. 4) 注意动名词的被动形式，（being done) Nobody likes being laughed of. 没人喜欢被嘲笑。
(变被动语态）
1.People use knives for cutting things.
are used Knives ______ ______ for cutting things. 2.The students clean the windows of their classroom twice a month.
4.I told her to return the book in time.
was told She ______ _______ to return the book in time.
5. His doctor made him have only two meals a day. was made to have He ______ _______ _______ _______ only two meals a day. 6.Now people can use computers to help them. can be Now computers _______ ______ ______ to help them. used
过去进行时： S+ was/were+being+ P.P.
二、汉语中含有“据说”、“据悉”、“有 人说”、“大家说”等时。例如：
It is said that one day he climbed to the top of a house and ……
It was reported that her mother died of SARS. 众所周知… … It is well known that …
7. Did you plant many trees at this time last year? Were ______ _______ _______ many trees planted _______
at this time last time?
8.Must we finish our work today?
Passive voice
被动语态基本用法
当句子的主语是动作的执行者时， 谓语的形式是主动语态。当句子的 主语是动作的承受者时，谓语要用 被动语态。被动语态由助动词be+ 过去分词构成，时态通过be表现出 来。
1.规则动词的过去分词：
1)一般情况在动词原形后加-ed
2)以不发音e结尾的加-d 3)以辅音加y结尾的，去y变i加-ed 4)以重读闭音节结尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-ed
S(主语）+am/is /are +过去分词
2. They term．
bought
ten computers last
Ten computers were bought (by them) last term. 一般过去时：S+was/were +过去分词
3．Amy can take good care of Gina ．
Must be finished _______ our work______ _______ today?
9. The foreign friends gave us some wonderful stamps. we were given 1) _______ ______ _______ some wonderful stamps. 2) Some wonderful stamps _______ were ________ _______ _______. given to us
I have a new bike.
3）连系动词不用被动语态； The story is sounded true. ( × ） 4）有些短语不用被动语态 do one’s best, make a face, make room(腾位子）， make up one’s mind, belong to