初中英语被动语态完整版(牛津英语Unit3语法).ppt

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1、初中英初中英语被被动语态完完整版整版(牛津英牛津英语Unit3语法法)They play basketball every week.They play basketball every week.Basketball Basketball is playedis played by them every week.by them every week.be+be+动词的过去分词动词的过去分词(pp=(pp=Past Participle)be+p.p(done)有各种时态的变化有各种时态的变化一、一、被动语态的基本结构被动语态的基本结构:waterwatered watereduseused

2、 usedstudystudied studiedstopstopped stoppeddodid doneriderode ridden1.1.规则动词的过去分词（同过去式）：规则动词的过去分词（同过去式）：1)1)一般情况在动词原形后一般情况在动词原形后加加-ed-ed2)2)以不发音以不发音e e结尾的加结尾的加-d-d3)3)以辅音加以辅音加y y结尾的，去结尾的，去y y变变i i加加-ed-ed4)4)以重读闭音节结尾，末尾只有一个辅音字母，以重读闭音节结尾，末尾只有一个辅音字母，先双写该辅音字母，再加先双写该辅音字母，再加-ed-ed2.2.不规则动词的过去分词（背）不规则动词的

3、过去分词（背）：The pig sweeps the floor every day.The floor is swept by the pig every day.jacketThe jacket is used for keeping warm.The jacket is made in China.The flowersWhat does she do every day?every day.are watered by herShe waters the flowers every day.主主 谓谓 宾宾We clean the classroom every day.The cla

4、ssroom is cleaned by us every day.1、一般现在时的被动语态：、一般现在时的被动语态：am/is/are+done1.Now English _ by more and more people all over the word.A.speaks B.is spoken C.was spokentask1.We like Miss Lin Very much.Miss Lin _ _ by us very much.2.Many young people love Jay Chou songs.Jay Chous songs _ _ by many young

5、people.islikedare loved时态时态:结构：结构：am/is/are+done一般现在时一般现在时2.I bought a computer last term A computer was bought (by me)last term.The light was invented by Thomas Edison.inventThomas Edison invented the light.The Great Wall was built by Chinese people many years ago.Chinese people built the Great Wal

6、l many years ago.Jim rode the motorbike to his factory yesterday.The motorbike was ridden to his factory yesterday.He put on a coat.A coat was put on by him.He made the kite.The kite was made by him.2.一般过去时的被动语态一般过去时的被动语态was/were+done2.The lost boy _ at the street corner last night.A.was found B.is

7、found C.was looked fortask 1.The man repaired the car yesterday.The car _ _ by the man yesterday.was repaired时态时态:结构：结构：was/were+done一般过去时一般过去时They will plant trees tomorrow.Trees will be planted by them tomorrowHe is going to write a letter to his mother.A letter is going to be written to his mothe

8、r by him.3.一般将来时的被动语态一般将来时的被动语态 shall/will/be going to+be done 3.Many houses _ in the future.A.will build B.will be built C.are built 一般将来时的被动语态：一般将来时的被动语态：will+be+PPbe going to+be+PPtask 1.The city will build the new airport next year.The new airport _ _ _ next year.2.Huidong Middle School is going

9、 to send two students to Hongkong to study.Two students_ _ _ _ _to Hongkong to study.willbe are be 时态时态:结构：结构：will/be going to+be+done一般将来时一般将来时builtgoingtosent4.现在完成时现在完成时has/have+been doneJim has finished the work.The work has been finished by Jim.Three bridges _ since last year.A.have built B.wer

10、e built C.have been built现在完成时的被动语态：现在完成时的被动语态：have/has+been+PPtask 1.Li Ming has already watered some flowers.Some flowers _ _ _by Li Ming already.2.They have sold out the light green dress.The light green dress _ _ _ out.havebeen has 时态时态:结构：结构：Have/has+been+done现在完成时现在完成时wateredbeensold Ann can t

11、ake good care of the cats The cats can be taken good care of by Ann.情态动词情态动词(model verb)：S+can/must/should等情态动词等情态动词+be+过去分词过去分词 He can carry the basket.The basket can be carried by him.They can sing some beautiful songs.Some beautiful songs can be sung by them.We should clean the classroom every da

12、y.The classroom should be cleaned by us every day.Our students mustnt smoke cigarettes.Cigarettes mustnt be smoked by our students.5.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 doneI can find him.He can be found by me.Flowers _ every day.A.has been watered B.should be watered C.should water含有情态动词的被

13、动语态：含有情态动词的被动语态：情态动词情态动词+be+PP 情态动词情态动词+be+done1.You mustnt clean the room today.The room_ _ _ by you today.mustnt be cleanedPart 3练习练习:用用be动词的正确形式填空动词的正确形式填空.1.A knife _ used to cut apples.2.The air _ polluted already.3.The rooms _cleaned later.4.The students _ asked to have breakfast.5.They_ encou

14、raged to study hard in the past.6.Not only he but also I _ punished last night.ishas beenwill be arewerewas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：情态动词情态动词:am/is/are+done 情态动词情态动词+be+done will +be+done was/were +done以下时态的被动语态构成以下时态的被动语态构成以下时态的被动语态构成以下时态的被动语态构成Summary现在完成时：现在完成时：has/have+been+doneTask 4被

15、动语态的用法被动语态的用法1.不知道动作的执行者是谁。不知道动作的执行者是谁。这块手表是中国制造的。This watch is made in China.2.没有必要指出动作的执行者没有必要指出动作的执行者每年都应该种更多的树。Many trees should be planted every year.3.需要强调或突出动作的承受者。需要强调或突出动作的承受者。世界上越来越多的人说汉语。世界上越来越多的人说汉语。Chinese is spoken by more and more people in the world.4.句子的主语是动作的承受者句子的主语是动作的承受者。许多房屋被冲走

16、了。许多房屋被冲走了。Many houses were washed away by the flood.主动变被动的方法主动变被动的方法:She waters the flowers every day.主主 谓谓 宾宾The flowers are watered by her every day.总结总结:主动语态被动语态宾语 谓语 主语 其他 抄下来主语主语be+P.Pby+宾语宾语被动语态中的特殊情况被动语态中的特殊情况:一、有些动词的主动形式表示被动含义一、有些动词的主动形式表示被动含义1.read,sell,last,wash,write等带状语等带状语（well,easily)

17、时。如时。如:Her book sells well.2.感官动词感官动词feel,look,smell,sound,taste 等与形容词连用时。等与形容词连用时。如：如：The cake tastes delicious.Good medicine _ bitter to the mouth.A.tastes B.is tasted C.taste This pen _ well.A.is sold B.sell C.sells1.The pen _well.A.is written B.writes 2.The music _ nice.A.sounds B.is soundedBA例：

18、My bike needs repairing.=My bike needs to be repaired.我的自行车需要修理。二二.want/need/require+doing=want/need/require+to be done1.People use knives for cutting things.Knives _ _ for cutting things.2.The students clean the windows of their classroom twice a month.The windows of their classroom_ _ twice a mont

19、h.are usedarecleaned(变被动语态）变被动语态）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.The ticket was found was told3.We found the ticket on the floor.5.Last year we built a library in ourschool.A library _ _ in our school l

20、ast year.6.Now people can use computers to help them.Now computers _ _ _ to help them.was built can be used7.Did you plant many trees at this time last year?_ _ _ _ at this time last time?8.Must we finish our work today?_ our work_ _ today?Were many trees plantedMust be finished9.The foreign friends

21、 gave us some wonderful stamps.1)_ _ _ some wonderful stamps.2)Some wonderful stamps _ _ _ _.we were given were given to us10.The teacher asked Tom to turn on the computer.Tom _ _ to turn on the computer.11.In this factory women do most of the work.Most of the work _ _ by women in this factory.was a

22、sked is done12.He can mend the bike in two days.The bike _ _ _ in two days.13.You must take this medicine three times a day.This medicine _ _ _ three times a day.can be mended must be takenExercise：1.The key _for locking the classroom door.A.uses B.is used C.is using D.use2.A new school _over there two years ago.A.built B.was built C.build D.builds3.The lost child _ on October 7,1998.A.was found B.is found C.found D.find4.A talk on Chinese history_in the school hall yesterday.A.is given B.give C.was given D.gave BBAC谢谢观赏谢谢观赏