初中被动语态复习(已修改)ppt课件.ppt

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1、初中英语复习课,the Passive Voice,一、什么是被动语态二、几种常见的被动语态结构什么时候用被动语态？四如何将主动语态该为被动语态五、什么情况下没有被动语态六、哪些被动结构表示主动语态,一、什么是被动语态,动作的承受者做主语,am/is/are done was/were done shall/will be done have/has been donecan/may/must/should/ought to be done,一般现在时：一般过去时：一般将来时：现在完成时：带情态动词时：,二、几种常见的被动语态结构,三、什么情况下用被动语态,四、Put the followin

2、g into passive voice：1.I can finish my homework every day.My homework can be finished by me every day.2.Did they buy many flowers？Were many flowers bought by them？3.He doesnt often read English.English isn t often read by him.4.They told us not to go there.We were told not to go there by them.,1.每天洗

3、衣服。Clothes are washed every day.2.别着急.这封信会准时寄给他的.Dont worry.The letter can be sent to him on time.3.这些婴儿上周受到了很好的照顾。The babies were looked after well last week.4.他们昨天拍了很多照片。They took many photos yesterday.Or:Many photos were taken by them yesterday.5.Tom常开他爸爸的小车。Tom often drives his fathers car.Or:Hi

4、s fathers car is often driven by Tom,1.在hear，see，watch，notice等“感观”动词的后面和make，let等“使役”动词的后面作宾补的动词不定式都不带to，但这种句子在变为被动语态时，应加上to。（一听，二使，三看）(1).I saw her come into my room.She was seen to come into my room by me.(2).He made me write the letter for him.I was made to write the letter for him.,注意问题,2.若主动语态的

5、动词是双宾语动词（如：give，pass，show等），变被动语态时，只把其中一个宾语变为主语，另一个宾语保留不动，称作保留宾语。若保留宾语是指人，前面要加上介词“to”。eg：He showed me his photos.I was shown his photos.OR:His photos were shown to me.,More words give sb sth=give sth.to sbshow sb sb sth=show sth.to sbpass sb sb sth=pass sth.to sbsend sb sb sth=send sth.to sb bring s

6、b sb sth=bring sth.to sbtell sb sb sth=tell sth.to sb,3.如主动语态的动词是双宾语动词如buy,make等，变被动语态时，只把其中一个宾语变为主语，另一个宾语保留不动，若保留的宾语是指人，前面要加上介词 for,e.g He bought me a pen.A pen was bought for me.或 I was bought a pen,get sb sb sth=get sth.for sbbuy sb sb sth=buy sth.for sbmake sb sb sth=make sth.for sbmend sb sb st

7、h=mend sth.for sbcook sb sb sth=cook sth.for sb,4.只有及物动词才能用于被动语态，不及物动词不能用于被动语态。但相当于一个及物动词的动词短语可用于被动语态。但在变被动语态时，注意不要丢掉词组末尾的介词或副词。eg：The doctor looked over the old woman carefully.The old woman was looked over by the doctor carefully.,归纳：三、如何将主动语态改为被动语态,1找主谓宾2.改时态和语态3.加上by和其他4.原句是双宾结构，改被动语态有两种（1）间宾/sb

8、.做主语改法如123；（2）直宾/sth.做主语，sb.前加上to 或for 5.不带to 的动词不定式改写被动语态，to 要还原。一听，二看，三使。6.to do 改成被动语态是to be done.need to do have to do ought to do,need to be donehave to be done ought to be done,Attention!五、什么情况下没有被动语态,1.当系动词 feel,look,smell,taste,sound 等后面接形容词时 无被动语态*The fish _(taste)good.*Do you like the mate

9、rial?Yes,it _(feel)very soft.*The pop music _(sound)beautiful.,tastes,feels,sounds,2.当 wash,read,sell,write,cook 等词带状语修饰语（well,easily,badly 等）时*This kind of cloth washes easily.*My pen writes well.*These novels dont sell well.(The books were sold out.)*The meat doesnt cook easily.(The meat was cooke

10、d for a long time over low heat.),3一些不及物动词短语没有被动语态。如：happen，take place,last,have(有),appear,disappear,cost,come out这本书已经出版许多次了。The book has already come out many times（2）我家乡已发生了巨大的变化。Great changes have already taken place in my hometown(3)会议持续了30分钟。The meeting lasted for 30 minutes.,.4用被动语态表示主动意义的词：b

11、e lost(迷路),be/get hurt,(受伤)，be dressed(穿着)(1)我在那个陌生的地方迷路了。I was lost in that strange place.(lost myself)(2)在地震中孙先生受伤很严重。Mr Sun was badly hurt in the earthquake.(hurt himself)(3)穿戴好之后，斯密斯夫人从卧室走了出来。Mrs Smith went out from the bedroom after she got dressed,Choose the best answer:,1.A new book_me by him

12、 yesterday.A.is given to B.was given C.was given to D.gave to2.Dont worrry.The job_two hours.A.can be finished in B.was finished for C.can finish in D.can be finished after3.Usually the classroom_twice a day,but nobody _the floor this morning.A.is cleaned,was swept B.cleans,was swept C.is cleaned,sw

13、ept D.is cleaned,sweeps4.I_ at five this morning,so I am very tired now.A.was waking B.was woken C.wake up D.was woken up,C,A,C,C,D,5.He _me _there with him last nigh.A.was asked,to go B.asked,to go C.was asked,go D.asked,go6.They stayed here_April.A.in B.since C.for D.on7.We_a picnic last Wednesday

14、.A.told to have B.were told to have C.were told him to have D.were told to not have8.Who _ the food on the table,Tom?A.ate up B.was eaten up C.eats up D.was eating up9.Today many trees are being cut in our country.So more trees_.A.must plant B.must be plant C.must be planted A.must be to plant,B,B,A

15、,B,C,A,10._ the homework_the day after tomorrow?A.May,be handed in B.Maybe,handed in C.May,hand in D.May,be handed11.My pencil_the day before yesterday.A.found B.was found C.was founded D.is found12.The scientist has worked on the maths problem for three days without having a rest,so he _very tired

16、now.A.must be B.may be C.can be D.need be13.The workers much heavy work each day.A.made to do B.were made to do C.were made do D.made him to do,A,A,B,A,B,1.It was quite hard for the dog to go_(通过)the small hole.2.Look,whats _(发生)over there?3.I saw him walk _(经过)the teachers office.4.I know the boy_(

17、叫)Mike.5.The letter was_(写)to them last night.6.Newspapers are_(看)every day.7.The ball was_(扔)to him and he caught it.8.They are_(砍)down some trees.9.Mike and Tom want to be_(士兵)in the future.10.The book can be_(借)for a week.11.Were they_(用于)for_(保持)warm?,Fill in the missing words:,through,happening,past,named,written,read,thrown,cutting,soldiers,kept,used,keeping,1.He was told me to go there at once.2.The boy was seen came into the office3.The old can be taken good care in our country.4.Is the kind of car make by Shanghai?,Correction,Correction,Correction,to come,of,made in,