高中英语必修二：unit3-被动语态全课件.ppt（纯ppt,可能不含音视频素材）

1、.the Passive Voice （被动语态）（被动语态）文综之家 http:/ 一：英语的谓语动词有两种语态一：英语的谓语动词有两种语态We speak English.主语主语谓语谓语宾语宾语English is spoken by us.主语主语谓语谓语宾语宾语宾变主宾变主,主变宾主变宾,前加前加by主动语态主动语态主变被解题步骤主变被解题步骤:1.找宾语找宾语-即动作的承受者即动作的承受者They make shoes in that factory.Shoes2.判断宾语的单复数判断宾语的单复数-即即be动词的单复数动词的单复数.arewere3.判断动词的时态判断动词的时态-即

2、即be动词的时态动词的时态.4.修改谓语的时态修改谓语的时态-即原句动词改为过去分词即原句动词改为过去分词 made5.修改原句的主语修改原句的主语-即即by+主语主语/宾语宾语.by them in that factory.1.Tom broke the window.The window by Tom.2.He broke the windows.The windows by him.Be要随着主语变要随着主语变was brokenwere broken1.They make shoes in that factory.Shoes are made (by them)in that fa

3、ctory.一般现在时被动结构：一般现在时被动结构：am/is/are +过去分词过去分词Exercise:Exercise:2.They bought ten computers last term Ten computers一般过去时被动结构：一般过去时被动结构：was/were+过去分词过去分词 were bought (by them)last term.Exercise:3.Some workers are painting the rooms nowThe rooms are being painted by some workers now.现在进行时被动结构：现在进行时被动结构

4、：am/is/are+being+PPExercise:Exercise:They are playing volleyball now.Volleyball is being played(by them)now4.She was interviewing the famous man at this time yesterday.The famous man was being interviewed by her 过去进行时被动结构：过去进行时被动结构：was/were+being+PPThey are playing volleyball now.Volleyball is being

5、 played(by them)nowExercise:He was playing basketball at 8:00 last night.Basketball _at 8:00 yesterday.was being played5.They will finish the work in ten days.The work (by them)in ten days.一般将来时被动结构：一般将来时被动结构：will/shall+be+过去分词过去分词will be finishedExercise:The girl will finish her homework in twenty

6、minutes.Her homework (by the girl)in twenty minutes.will be finished6.He said the workers would build a new school in two weeks.He said a new school would be built in two weeks.过去将来时被动构成：过去将来时被动构成：Would/should+be+pp7.Aby can take good care of Tina Tina can be taken good care of by Aby.情态动词变被动：情态动词变被

7、动：情态动词情态动词+be+过分过分Exercise:8.We have made twenty keysTwenty keys have been made by us.现在完成时被动结构：现在完成时被动结构：have/has+been+过去分词过去分词Exercise:9.We had seen this film before you came here.This film _by us before you came here.过去完成时被动结构：过去完成时被动结构：had+been+PPhad been seenExercise:The doctor knew that he had

8、 known his problem.The doctor knew that his problem_ by him.had been known各种时态的被动情况：各种时态的被动情况：一般现在时：一般现在时：一般过去时：一般过去时：现在进行时：现在进行时：过去进行时：过去进行时：现在完成时：现在完成时：过去完成时：过去完成时：一般将来时：一般将来时：过去将来时：过去将来时：情态动词变被动：情态动词变被动：am/is/are donewas/were doneam/is/are being donewas/were being donehave/has been donehad been d

9、oneshall/will be donewould/should+be+done情态动词情态动词+be+doneExercise:Pick out the passive voice We have an old musical instrument.It was called clavichord It was made in 1681.Our clavichord is kept in the living room.It has belonged to our family for a long time.The instrument was bought by my grandfat

10、her many years ago.Recently it was damaged by a visitor.She tried to play jazz on it!She struck the keys too hard and two of the strings were broken.My father was shocked.We arent allowed to touch it.Now it is being repaired by a friend of my fathers.1.People use knives for cutting things.Knives _ _

11、 for cutting things.2.The students clean the windows of their classroom twice a month.The windows of their classroom_ _ twice a month.are usedarecleaned(变被动语态）变被动语态）七嘴八舌3.I found the ticket on the floor._ _ _ _ on the floor.4.I told her to return the book in time.She _ _ to return the book in time.T

12、he ticket was found was told3.We found the ticket on the floor.5.Now people can use computers to help them.Now computers _ _ _ to help them.can be used6.The foreign friends gave us some wonderful stamps.1)_ _ _ some wonderful stamps.we were given7.He can mend the bike in two days.The bike _ _ _ in t

13、wo days.8.You must take this medicine three times a day.This medicine _ _ _ three times a day.can be mended must be taken 1.Our school _in 2002.(开办)2.The young trees must_ _ _well.(照顾)3._ this building_(建成)last year?4.The book _ _(写)by him last year.5.The bridge _ _(不建造)in1989.6.The 29th Olympic Gam

14、es will_ _ (举行)in Beijing in 2008.was opened be looked afterWas built was writtenwasnt builtbe held1).不及物动词没有被动语态。不及物动词没有被动语态。如：如：belong,happen,take place,last,come true,remain,succeed,fall,die,arrive,等。等。*Great changes have taken place in this city.*That bike doesnt belong to Mike.2)表示静态的及物动词不用被动语态

15、表示静态的及物动词不用被动语态have /fitI have a TV set.The coat fits me well.3）祈使句一般没有被动语态。祈使句一般没有被动语态。【正正】Look at the blackboard，please【误误】The blackboard is looked at by you 4.系动词没有被动态和进行时态系动词没有被动态和进行时态这鱼味道很好。这鱼味道很好。这条围巾摸上去很软。这条围巾摸上去很软。The fish tastes good.The scarf feels soft.5.反身代词在句中作宾语时，不能用被动语态。例如：反身代词在句中作宾语时，不能用被动语态。例如：【正正】You must look after yourself【误误】Yourself must be looked after 4.某些动词形式是主动，但含有被动的意思。某些动词形式是主动，但含有被动的意思。这书很好卖。这书很好卖。这种布很好洗。这种布很好洗。The book sells well.This kind of cloth washes very well.