初三的英语被动语态详细讲解

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1、 The Passive Voice Made by Li Yong at Sanhua Middle School Sept.23rd,2015 被动语态The Passive Voice一一.被动语态基本用法被动语态基本用法当句子的主语是动作的当句子的主语是动作的执行者执行者时，谓语时，谓语的形式是的形式是主动语态主动语态。当句子的主语是动。当句子的主语是动作的作的承受者承受者时，谓语要用时，谓语要用被动语态被动语态。被。被动语态由助动词动语态由助动词be+be+过去分词构成，时过去分词构成，时态通过态通过bebe表现出表现出来。来。二二.被动语态的结构被动语态的结构:be be+过去分词

2、过去分词 （及物动词及物动词 ）被动语态是英语动词的一种特殊形式.汉语中往往用“被”“受”“给”等词来表示被动意义.三三.主动语态变为被动语态的方法主动语态变为被动语态的方法 :1.主动句中的宾语变成被动句的主语.2.主动句中的谓语动词变成被动句的 be+过去分词.3.主动句中的主语变成被动句 by 的宾语,放在谓语动词后面.如果不强调动作执行者时,by 短语可省略.1.His brother washes bowls every day.主谓宾(受动者)Bowls are washed byhis brother every day.2.They bought ten computers l

3、ast term Ten computers were bought (by them)last term.一般过去时：S+was/were+过去分词3Amy can take good care of Gina Gina can be taken good care of by Amy.情态动词：S+can/may/must/should+be+过去分词4.Tom will clean the room tomorrow.主谓宾(受动者)The room will be cleanedby Tom tomorrow.1.一般现在时一般现在时：S+am/is/are+过去分词过去分词2.一般过

4、去时一般过去时：S+was/were+过去分词过去分词.3.情态动词：情态动词：S+can/may/must/should+be+过去分词过去分词.4.现在完成时现在完成时 S+have/has+been+过去分词过去分词.S+will+be+过去分词过去分词.5.一般将来时：一般将来时：四四.各种时态的被动语态构成各种时态的被动语态构成1.一般现在时一般现在时am/is/are+done We clean the classroom every day.The classroom is cleaned by us every day.返回返回 He put on a coat.A coat

5、was put on by him.2.一般过去时一般过去时was/were+doneHe made the kite.The kite was made by him.返回返回3.含有情态动词的被动语态含有情态动词的被动语态 can/may/must/should+be done I can find him.He can be found by me.返回返回4.现在完成时现在完成时has/have+been done Jim has finished the work.The work has been finished by Jim.返回返回5.一般将来时一般将来时 will/be g

6、oing to+be done They will plant trees tomorrow.Trees will be planted by them tomorrow He is going to write a letter to his mother.A letter is going to be written to his mother by him.返回返回Exercise Change the following sentences into the Passive voice:1.People speak English all over the world.English

7、is spoken all over the world by people.2.She washes her hands before lunch.Her hands are washed before lunch.3.Do the young pioneers plant trees every spring?Are trees planted by the young pioneers every spring?4.His uncle doesnt often play table tennis.Table tennis isnt often played by his uncle.5.

8、I borrowed this book from the library last week.This book was borrowed from the library last week.6.The policemen caught three thieves last night.Three thieves were caught by the policemen last night.7.I didnt buy a dictionary.A dictionary wasnt bought by me.8.Did you bring a raincoat?Was a raincoat

9、 brought by you?9.He will study English well.English will be studied well by him.10.Will you clean your classroom?Will your classroom be cleaned by you?11.I wont write to my grandpa this evening.My grandpa wont be written to this evening by me.12.The nurse will take care of the children.The children

10、 will be taken care of by the nurse.13.We must take care of the books in the library.The books must be taken care of in the library.14.You may find this kind of trees everywhere.This kind of trees may be found everywhere.15.You cant see the stars in the daytime.The stars cant be seen in the daytime.

11、16.Must we hand in our compositions tomorrow?Must our compositions be handed in tomorrow?17.He has already done the exercises.The exercises have already been done by him.18.My classmates have put on the play.The play has been put on by my classmates.19.Jim has finished the work.The work has been fin

12、ished by Jim.五五.主动语态变成被动语态时要注意以下几点主动语态变成被动语态时要注意以下几点 :1.含有双宾语的主动句变成被动句时,可以将其中一个宾语变为主语,另一个不动.一般把间接宾语变为主语.如如 :Mary gave me a pen.I was given a pen by Mary.如果把直接宾语变为主语,则在间接宾语前加“to for”如如 :A pen was given to me by Mary.2.含有复合宾语的主动句变为被动句时,将其中的宾语变为主语,宾补不变.如如 :We asked him to speak at the meeting.He was as

13、ked to speak at the meeting.3.如果主动句中的谓语是短语动词,变为被动句时,短语动词的介词或副词不可以丢掉.如如 :They took good care of the boys .The boys were taken good care of .4.在“let,make,see,hear,notice,watch,feel”等动词后面做宾语补足语的动词不定式不带“to”,但改成被动句时应加上“to”.如如:The doctor made me stay in bed for three days.I was made to stay in bed for thr

14、ee days by the doctor.A traffic accident _(happen)just now.happened2.连系动词连系动词（Link.v.)如：如：be,look,seem,feel,sound,smell,taste,get,turn,becomePeking Opera _(sound)beautiful.sounds3.当此动词表示当此动词表示事物的自然属性事物的自然属性的时候的时候:The pen _(write)very fast.writesThis kind of sweater _(sell)well.sells1.不及物动词不及物动词（vi.)

15、如如:happen,take place,appear,dissapear,六六.不用被动语态的动词：不用被动语态的动词：1.He tells us a story every evening.We are told a story by him every evening.A story is told to us by him every evening.2.He bought me a new bike yesterday.I was bought a new bike yesterday.A new bike was bought for me yesterday.3.Will he

16、take his sister to the park?Will his sister be taken to the park by him?4.He is looking for the lost key.The lost key is being looked for by him.5.The boss made him do the heavy work.He was made to do the homework(by the boss).6.We often hear him play the guitar.He is often heard to play the guitar变

17、被动语态：变被动语态：课堂练习（一）改写句子（一）改写句子1.We plant trees in spring every year._ by us in spring every year.2.She posted the letter yesterday._ by her yesterday.3.Mr Turner gave me a birthday present._a birthday present by Mr Turner.5.You may hand in your homework tomorrow._ by you tomorrow.6.She is going to wr

18、ite a letter._ by her.Trees are plantedThe letter was postedI was givenYour homework may be handed inA letter is going to be written 1.If city noises _ from increasing，people _ shout to be heard even at dinner A are not kept；will have to B are not kept；have C do not keep；will have to D do not keep；h

19、ave to 2.The fifth generation computers,_and perfected now.A.developed B.have developed C.are being developed D.will have been developed 3.-_ the sports meet might be put off -Yes，it all depends on the weather A Ive been told B Ive told C Im told D I told ACA4.I need one more stamp before my collect

20、ion _.A.has completed B.completes C.has been completed D.is completed 5.Rainforests _ and burned at such a speed that they will disappear from the earth in the near future.A.cut B.are cut C.are being cut D.had been cut 6.The new bridge _ by the end of last month.A.has been designed B.had been design

21、ed C.was designed D.would be designed7.When part of a pencil is in a glass of water,it looks as if it _.A.breaks B.has broken C.was broken D.had been broken DCBC8.Great changes _ in the city,and a lot of factories _.A.have been taken place;have been set up B.have taken place;have been set up C.have

22、taken place;have set up D.were taken place;were set up 9.That suit _ over 60 dollars.A.had costed B.costed C.is costed D.cost 10.-Look!Everything here is under construction.-Whats the pretty small house that _ for?A.is being built B.has been built C.is built D.is building 11.-Do you like the cloth?-

23、Yes,it _ very soft.A.is feeling B.felt C.feels D.is felt BDAC12.It is difficult for a foreigner _ Chinese A write B to write C to be written D written 13.I have no more letters _，thank you A to type B typing C to be typed D typed 14.Take care!Dont drop the ink on your shirt,for it _ easily.A.wont wa

24、sh out B.wont be washed out C.isnt washed out D.isnt washing out 15.Nobody noticed the thief slip into the house because the lights happened to _.A.be put up B.give in C.be turned on D.go outBCAD16.The computers on the table _ Professor Smith.A.belongs B.are belonged to C.belongs to D.belong to 17.-

25、What do you think of the book?-Oh,excellent.Its worth _ a second time.A.to read B.to be read C.reading D.being read 18.The squirrel was lucky that it just missed _.A.catching B.to be caught C.being caught D.to catch 19.This page needed _ again.A.being checked B.checked C.to check D.to be checked 20.

26、_ many times,the boy still didnt know how to do it.A.Having taught B.Having been taught C.taught D.Teaching DCCDB1.Large numbers of plastic bags _(use)in the supermarkets every day.2._ our country _(send)up another man-made satellite last year?3.Must the old people _(speak)to politely?4.Her grandma

27、was still alive when he _(take)to the hospital.5.English _(speak)in many counties.are usedDidsendbe spokenwas takenis spoken6.Three quarters of the worlds books _(write)in English.8.This kind of sweater _(sell)well.10._ Lesson 50 _(teach)next week?are writtensellsWillbe taught7.The pen _(write)well.

28、writes9.This book _(sell)to me at the price of 5 dollars yesterday.was sold Fill in the blanks using right forms:1.All the students _(ask)to bring a kite with them last Sunday.2.Are many ways _(try)to stop people from cutting down so many trees?3.What are on show in the museum?Some photos _(take)by

29、American children.4.This coat _(wash)well.9.Have you found your necklace _(偷)last week?6.Im often _(警告）not to copy others homework.7.He couldnt explain why dinosaurs _(消失).8.Ill have my bike _(修理)tomorrow.5.Must the old people _(speak)to politely?10.The PRC was _(成立)on October 1,1949.were asked triedare takenwashesbe spokenwarneddisappearedmendedrepairedstolenfoundedThanks !