被动语态讲解.pptx

1、Passive voice复习课：被动语态各种时态的被动语态结构:1.一般现在时态的被动语态结构: am/is/are + vt 过去分词2.一般过去时态的被动语态结构: was/ were + vt 过去分词3.含有情态动词的被动语态结构: 情态动词+be+ vt 过去分词4.一般将来时的被动语态结构: will/shall +be + vt 过去分词5.现在进行时态的被动语态结构: am/ is /are+being + vt 过去分词6.过去进行时态的被动语态结构:was / were + being+ vt 过去分词7.现在完成时态的被动语态结构: have/has been + vt

2、 过去分词The boy broke the glass.The glass was broken by the boy.如何从主动语态变为被动语态？1.主语 介词by 宾语2.谓语 加be,并变为过去分词3.宾语 主语主动语态和被动语态对照表时 态主动语态被动语态1一般现在时do/doesam/is/are+过去分词2一般过去时didwas/were+过去分词3一般将来时will+动词原形will+be+过去分词4过去将来时would+动词原形would+be+过去分词5现在进行时am/is/are+v-ingam/is/are+being+过去分词6过去进行时was/were+v-ingw

3、as/were+being+过去分词7现在完成时have/has+过去分词have/has+been+过去分词8过去完成时had+过去分词had+been+过去分词9含情态动词情态动词+动词原形情态动词+be+过去分词1.They make shoes in that factory.主语+及物动词+宾语Shoes are made (by them) in that factory.一般现在时：am/is /are +过去分词各种时态变为被动语态2. They bought ten computers last term Ten computers were bought (by them)

4、 last term.一般过去时：was/were +过去分词Tom will clean the room tomorrow.主谓宾The roomwill be cleanedbyTom tomorrow.一般将来时：will be+过去分词3Amy can take good care of Gina Gina can be taken good care of by Amy.情态动词：can/may/must/should + be+过去分词5.Some workers are painting the rooms nowThe rooms are being painted by s

5、ome workers now.现在进行时：am/is/are + being +过去分词7I was doing my homework at 8:00 last night My homework was being done (by me) at 8:00 last night.过去进行时：was/were+being+过去分词6We have made twenty more keysTwenty more keys have been made by us.现在完成时： have/has + been+过去分词请将下列主动语态变成被动语态1.Lucy bought some frui

6、t. Some fruit _ _ _ Lucy.2.Uncle Wang waters the flowers every day. The flowers _ _ _ Uncle Wang every day.3.Did they build the bridge in 1998? _ the bridge _ in 1998?4.When did Lu Xun write these books?When _these books _ _ Lu Xun?5.The farmers dont grow apples on the farm.Apples _ _ on the farm.6.

7、They didnt clean the classroom yesterday.The classroom _ _ yesterday.was bought by are watered byWasbuiltwere written by arent grownwasnt cleaned带情态动词的被动语态1.You can do the work all by yourself. The work _ _ _ all by yourself.2.We must plant more trees. More trees _ _ _.3.We should dig a large hole.

8、A large hole _ _ _.4.Can we put our bikes here? _ our bikes _ _ here?5.You mustnt throw rubbish here. Rubbish _ _ _ here.6.We cant see many stars. Many stars _ _ _ . can be donemust be plantedshould be dugCanbe putmustnt be thrown cant be seen在被动语态中要注意的问题一、使役动词(let, have, make等)或感官动词(see, hear, watc

9、h,等)在主动语态中后面接的动词不定式省略to，改为被动语态时一定要补上to。如：The boss makes the workers work all day. The workers are made to work all day by the boss.I saw him enter the house. He was seen to enter the house by me.C. We hear her sing in the room every day. She is heard to sing in the room every day.注意当使用see/hear/watch

10、 sb doing sth时，变为被动语态时，doing不变。如：I saw him going into the shop.(主动)He was seen going into the shop.(被动) 主动语态被动语态使役动词make sb do sthsb be made to do sthhave sb do sthsb be had to do sthlet sb do sthsb be let to do sth感官动词see sb do sthsb be seen to do sthwatch sb do sthsb be watched to do sthhear sb do

11、 sthsb be heard to do sthnotice sb do sthsb be noticed to do sthgo1.Toms father bought him a book. He _ a book by his father.A book _ _ him by his father.二、带双宾语的动词有两种改法: 1.把指人的宾语作为被动句的主语.2.当把直接宾语物作为主语时，要加介词to,forwas bought在被动语态中要注意的问题was boughtforpass, show, send 此类动词有：buybe bought for如：givebe given

12、 to 此类动词还有：draw，make, cook, mendHe gave me a beautiful present.I was given a beautiful present by him.A beautiful present was given to me .感官动词(hear, see, watch, feel, notice等)和使役动词(let ,make have等)在主动语态中后接不带to的动词不定式,但是改为被动语态时, 把to加在动词原形之前.They made the boys work 12 hours a day.The boys were made to

13、 work 12 hours a day.We often see him go for a walk by the river.He is often seen to go for a walk by the river.1. The teachers often make us read books in the morning. We are often made to read books in the morning by the teachers.2. We noticed him talk with my brother just now.He was noticed to ta

14、lk with my brother just now.3. We saw her help Tom when we enter the room.She was seen to help Tom when we enter the room.4. I made him stop while he was doing the work.He was made to stop while he was doing the work. 3 主动句中含有宾语补足语句子的被动语态:把人变为主语 Mother told me not to be late. I was told not to be la

15、te by mother. I saw mother planting flowers in the garden. Mother was seen planting flowers in the garden. 必背！动词短语变被动语态，后面的介词不能丢。take care of be taken care ofcut down be cut downlaugh at be laughed atlook after be looked afterSpeak to be spoken toHand in be handed in4 短语动词的被动语态 I can take good care

16、of the baby. The baby can be taken good care of.We should speak to the old politely.The old should be spoken to politely. The rain stopped. The soup tastes delicious. stop , taste 在句中是不及物动词，后面不能直接带宾语，因此不能变为被动语态。不及物动词（vi.)不能用于被动语态。happen, take place ,appear, disappear,belong to ,break out (爆发） e.g. A

17、 traffic accident _(happen) just now.happened2. 连系动词（Link.v.)不用被动语态。 如：be, look, seem, feel, sound, smell, taste, get, turn, become e.g. Peking Opera _ (sound) beautiful.sounds 3. 当此动词表示事物的自然属性的时候，不用被动语态 。 e.g. The pen _(write) very fast.writes This kind of sweater _(sell) well. sells三、汉语中含有“据说”、“据悉

18、”、“有人说”、“大家说”等时。例如： It is said that one day he climbed to the top of a house and It was reported that her mother died of SARS.众所周知 It is well known that 据推测说 It is supposed that Practice:1 Must I pay for it at once?_ it _ _ _ at once?2 We will build a new lab.A new lab _ _ _.3 They arent stopping th

19、e traffic now.The traffic _ _ _ now.4 How long have you kept the book?How long _ the book _ _? Mustbeenpaidforwillbebuiltisntbeenstoppinghasbeenkept5 If your homework _(do) well,you may go to play.6 Mr.Green was seen _ (grow) trees.7 The blackboard was _ (look) carefully by the students.8 The ship m

20、odel _ be _ (make)in two days.is doneto growlooked atwillmade1.-Did you go to Jims birthday party? -No, I _ (北京2003年中招试题) A. am not invited B. wasnt invited C. havent invited D. didnt invited2. To make our city more beautiful, rubbish _ into the river. A. neednt be thrown B. mustnt be thrown C. cant

21、 throw D. may not throw (重庆2003年中招试题)中招名题回顾BB考点聚焦1、主动语态为动词原形作宾语补足语。The workers were made 12 hours a day n the old days.A. work B. to work2、主动语态的谓语为短语动词。Their homework half an hour ago.A. was handed in B. was handed AB3.You may go fishing if your work_. (河北2003年中招试题) A. is done B. will be done C. has

22、 done D. have done4.We are told _ everywhere. Its our duty to keep our school clean. (辽宁2003年中招试题) not to make much noise B. to throw waste paper C. to draw D. not to spitAD1.- What do you think of the football match yesterday ?- Its surprising. The strongest team _.A. was beaten B. won C. scored D.

23、 was failed2.I wont come to the party unless Sue_.A. will invite B. invites C. invited D. is invited3.What are on show in the museum? Some photos _ by African children.A. are taken B. have been taken C. taken D. were taken4. The boy _ study at home by her last Sunday.A made B was made C was made to

24、D made to中招模拟ADCC4.The trees must _ three times a week.A. water B. is watering C. be watered D. waters5.Another new building _last month near my school.A. was built B. built C. has been built D. is built6. A new bridge _ over the river next year.A is built B will build C will be built D will built7.

25、 TV and radio programes _ the other side of the world with the help of the satellites.A can send to B can send on C can be sent to D can be sent onCACC3. In summer meat and fruit _for a long time.A cant be kept B doesnt keep C is not kept D isnt keeping4. These films _ by young children.A should not

26、 seen B shouldnt be seen C should be not seen D should see5. The piece of music _ great.A sounds B sounded C is sounded D is sounding6. It _ in a small village last month.A happened B was happened C happen D had happenedABAA2. Our classroom should _ clean and tidy.A was kept B be kept C is keep D have kept3. No letter _ since you left for Shanghai.A have received B have been received C had been received D has been received4. Im afraid you cant go in. The room_.A is painted B has painted C is being painted D is painting6. The girl _singing when we passed by.A heard B was heard C was heard to