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1、初中英语被动语态复习初中英语被动语态复习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。be + Vp.p(动词的过去分词）1)be 动词可以随时态人称的变化而变化am/ is / are + V(过去分词）was/ were+ V(过去分词）will be + V(过去分词）情态动词+ be + V (过去分词）1.规则动词的过去分词：1)一般情况在动词原形后加-ed2)以不发音 e 结尾的加-d3)以辅音加 y 结尾的，去 y 变 i 加-ed4)以重读闭音节结
2、尾，末尾只有一个辅音字母， 先双写该辅音字母，再加-edwatch-watchedpractice-practicedstudy-studiedstop-stopped2.不规则动词的过去分词：amis beenhavedo donearehashadwrite writtego gone改为被动语态He plants trees in spring. 主 谓 宾(受动者)Trees are planted byhim in spring.主动语态变被动语态口诀：宾语提前主语变，原主变宾 by 后见，时态人称 be 关键。Tom will clean the room tomorrow.主 谓
3、 宾(受动者)The room will be cleaned by Tom tomorrow.各种时态的被动语态构成 1）一般现在时：You are invited to do this.2）一般过去时：The story was told by her.3）一般将来时：The problem will be discussed tomorrow.4)情态动词：The rubbish can be put into the dustbin over there.时态主动语态 被动语态一般现在时V(原形)/ V(e)s am/is/are +Vpp一般过去时V-ed/ made was/wer
4、e +Vpp一般将来时will +V(原形)will+ be +Vpp含情态动词情态动词+ V(原形) 情态动词+ be +Vpp各种时态的被动语态构成:何时使用被动语态呢？ 一、行为主体不明确，不必说出或者无法说出动作的执行者时。例如： Football is played all over the world 二、不易找到或根本就不可能找到动作的执行者时。例如： My bike was stolen我的自行车被盗了。 三、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
5、of a house and It was reported that her mother died of SARS.众所周知 It is well known that 据推测说 It is supposed that 四、汉语中含有“被” 、 “由”等词时。例如： Tina is asked to come by PaulTina 是被 Paul 叫来的。五、某些句子习惯上用被动语态。例如： He was born in October，1989 1.People use knives for cutting things.Knives (are used)for cutting thi
6、ngs.2.The students clean the windows of their classroom twice a month.The windows of their classroom(are cleaned) twice a month.3.I found the ticket on the floor.(The ticket was found) on the floor.4.I told her to return the book in time.She (was told) to return the book in time.5. His doctor made h
7、im have only two meals a day.He (was made to have) only two meals a day.6.Now people can use computers to help them.Now computers( can be used)to help them.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?(Must our wo
8、rk be finished) today?9. The foreign friends gave us some wonderful stamps.1) (we were given )some wonderful stamps.2) Some wonderful stamps (were given to us).10.The teacher asked Tom to turn on the computer.Tom (was asked )to turn on the computer.11.In this factory women do most of the work.Most o
9、f the work (is done) by women in this factory.12.He can mend the bike in two days.The bike (can be mended) in two days.13.You must take this medicine three times a day.This medicine (must betaken )three times a day.14.The students study German in this school.German (is studied) by the students in th
10、is school.15.Do they often talk about this question?(Is) this question often (talked)about (by them)?1)Teenagers should( be allowed)(allow) to go out at night.2)The telephone (was invented)(invent) by Bell.3) English( is spoken)(speak) in China.4) The car ( is made ) (make) in China.5) The room must
11、( be cleaned)is made (clean) every day.一般将来时：S+ will+be+过去分词They will finish the work in ten days.现在进行时：S+ am/is/are + being +过去分词Some workers are painting the rooms now现在完成时：S+ have/has + been+过去分词We have made twenty more keys过去进行时：S+ was/were+being+过去分词1.Bikes are made of metal.2.My shirt is bought by my mother.3.The bridge was built in 1951.4.The work will be finished tomorrow.5.Teenagers should be allowed to smoke6.The flowers must be watered every day.
