初中英语被动语态课件 (2).ppt

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1、The Passive Voicemade by No.2 Middle School in Lidian Revision一一.Lesson ContentsStructures:Review the Passive Voice The Present Tense am,is,are+过去分词过去分词 The Past Tense was,were+过去分词过去分词 The Future Tense will be,shall be+过去分词过去分词 情态动词情态动词+be+过去分词过去分词 二二.Lesson AimsPractice:Change the Active Voice int

2、o the Passive Voice通过课堂复习，大量操练达到熟练掌握的目的通过课堂复习，大量操练达到熟练掌握的目的 The Passive voice动词被动语态:be+过去分词（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.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.Many people speak English.English is spoken by many

3、 people.被动语态的各种时态变化被动语态的各种时态变化 :一般现在时一般现在时 am,is,are+过去分词过去分词 Children often sing the song.The song is often sung by children.一般过去时一般过去时 was,were+过去分词过去分词 A PLA man saved him.He was saved by a PLA man.一般将来时一般将来时 will be,shall be+过去分词过去分词 They will take her to the hospital.She will be taken to the ho

4、spital.情态动词情态动词+be+过去分词过去分词 We must clean the classroom every day.The classroom must be cleaned every day.时态时态被动语态结构被动语态结构一般现在时一般现在时一般过去时一般过去时一般将来时一般将来时am/is/are+donewas/were+doneShallwill be+done情态动词情态动词+be+done过去将来时过去将来时现在完成时现在完成时过去完成时过去完成时would be+donehave/has been+donehad been+done现在进行时现在进行时过去进行

5、时过去进行时 was/were being+doneam/is/are being+doneChange the following sentences into the Passive voice:1.People speak English all over the world.English 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

6、 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.1.I borrowed this book from the library last week.This book was borrowed from the library last week.2.The policemen caught three thieves last night.Thre

7、e thieves were caught by the policemen last night.3.I didnt buy a dictionary.A dictionary wasnt bought by me.4.Did you bring a raincoat?Was a raincoat brought by you?1.He will study English well.English will be studied well by him.2.Will you clean your classroom?Will your classroom be cleaned by you

8、?3.I wont write to my grandpa this evening.My grandpa wont be written to this evening by me.4.The nurse will take care of the children.The children will be taken care of by the nurse.1.We must take care of the books in the library.The books must be taken care of in the library.2.You may find this ki

9、nd of trees everywhere.This kind of trees may be found everywhere.3.You cant see the stars in the daytime.The stars cant be seen in the daytime.4.Must we hand in our compositions tomorrow?Must our compositions be handed in tomorrow?1.The boy is wearing a new coat.A new coat is being worn by the boy.

10、2.The girls are making model ships.Model ships are being made by the girls.3.He has already done the exercises.The exercises have already been done by him.4.My classmates have put on the play.The play has been put on by my classmates.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 :1.1.含有双宾语的主动句变成被动句时含有双宾语的主动句

11、变成被动句时 ,可以将其中一个宾可以将其中一个宾语变为主语语变为主语 ,另一个不动另一个不动 .一般把间接宾语变为主语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如果把直接宾语变为主语 ,则在间接宾语前加则在间接宾语前加 “to for”如如 :A pen was given to me by Mary.2.2.含有复合宾语的主动句变为被动句时含有复合宾语的主动句变为被动句时 ,将其中的宾语变将其中的宾语变为主语为主语 ,宾补不变宾补不变 .如如 :We asked him to speak

12、at the meeting.He was asked to speak at the meeting.3.3.如果主动句中的谓语是短语动词如果主动句中的谓语是短语动词 ,变为被动句变为被动句时时 ,短语动词的介词或副词不可以丢掉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 .4.4.在在 “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

13、上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 three days by the doctor.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

14、 yesterday.A new bike was bought for me yesterday.3.Will he 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 he

15、ar him play the guitar.He is often heard to play the guitarA 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 sweat

16、er _(sell)well.sells1.不及物动词不及物动词（vi.)如如:happen,take place,appear,dissapear,不用被动语态的动词不用被动语态的动词：1.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 was still alive whe

17、n 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.writes9.This book _

18、(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 American children.4

19、.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 spokenwarneddisappearedmendedrepairedstolenfounded886