被动语态复习课件.ppt

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1、,动词的语态,教学目标：,被动语态的定义：2.被动语态的结构：3.被动语态的用法：,一.重点：,二.难点：,1.灵活运用被动语态2. 动词的过去分词,英语动词有两种语态： 主动语态 (the Active Voice) 被动语态(the Passive Voice),A. 主动语态表示主语是动作的执行者。,B. 被动语态表示主语是动作的承受者。,We planted the tree.,The tree was planted by us.,语态的概述：,We speak English.,主语,谓语,宾语,English is spoken by us.,主语,谓语,宾语,主动语态,被动语态

2、,(1)不知道或没有必要说明动作的执行者是谁，不用by动作执行者短语。如： The dictionary is well kept.这本词典被保存完好(不需要说明是谁保存的) 。(2)强调动作的承受者，这时应用by短语。 ThecupwasbrokenbyDavid. 这个杯子被大卫打碎了。(3)做客观说明时,常采用一种被动语态句型： Its/wassaid/believed/reported/+that 据说/据报道 如： Itsreportedthataboutthreehundredpeoplewerekilledinthisearthquake.,被动语态的用法：,被动语态的结构：,在

3、改写中应注意：1.把原来的宾语提到前面作被动语态的主语;2.把动词变成“be + 过去分词”;3.主动语态中的主语变为介词by的宾语。,主动语态变被动语态的方法：例1 将下列句子改为被动语态。 We clean our classroom every day. Our classroom is cleaned (by us) every day.,考点梳理,主变被解题步骤:,1. 找宾语 -即动作的承受者,They make shoes in that factory.,Shoes,2. 判断宾语的单复数 -即be动词的单复数.,arewere,3. 判断动词的时态 -即be动词的时态.,4.

4、 修改谓语的时态 -即原句动词改为过去分词,made,5. 修改原句的主语 -即by+ 主语.,by them.,1.They make shoes in that factory.,Shoes,are made,(by them),in that factory.,一般现在时的被动语态构成 ：am/is /are +过去分词,主动语态变被动语态：,考点突破,She waters the flowers every day.,The flowers,every day.,are watered,by her,考点突破,2. I bought a computer last term,A com

5、puter was bought (by me) last term.,一般过去时：was/were +过去分词,考点突破,The students planted many trees yesterday.,Many trees were planted by the students yesterday.,考点突破,4.They will finish the work in ten days.,The work will be finished (by them)in ten days.一般将来时：will+be+过去分词,考点突破,They will have an evening p

6、arty next week.,An evening party will be had next week.,考点突破,5.Some workers are painting the rooms now,The rooms are being painted by some workers now.现在进行时：am/is/are + being +过去分词,考点突破,He is doing homework.,Homework is being done by him .,考点突破,7I was doing my homework at 8:00 last night,My homework

7、 was being done (by me) at 8:00 last night.过去进行时：was/were+being+过去分词,考点突破,They were eating dumplings at 6:30 yesterday.,Dumplings were being eaten at 6:30 yesterday,考点突破,Ann can take good care of the cats ,The cats can be taken good care of by Ann.,情态动词：can/may/must/should + be+过去分词,考点突破,They can si

8、ng some beautiful songs.,Some beautiful songs can be sung by them.,考点突破,“We must put them in the fridge.”The bears thought .,“They must be put in the fridge.”The bears thought.,考点突破,6We have made twenty more keys,Twenty more keys have been made by us.现在完成时：have/has + been+过去分词,考点突破,Workers have buil

9、t the house since two years ago.,The house has been built since two years ago.,考点突破,4）现在进行时：am/is/are being + v-ed5）过去进行时：was/were being +v-ed6）现在完成时：have/has been + v-ed7) 情态动词：can/should/may/ be +v-ed,二、各种时态的被动语态构成 1）一般现在时：am/is/are +v-ed2）一般过去时：was/were +v-ed3）一般将来时：will be +v-ed,考点总结：,考点梳理,(1) 有

10、两个宾语的句子的被动语态（直接宾语，间接宾语） 常见的接双宾语的动词有：give, teach, pay, tell, buy, show, lend ,write, pass等。Hegavemeabook.Iwasgivenabookbyhim.(以I做主语)Abookwasgiventomebyhim.(以物book作主语),【考点精练】,5. HeteachesusEnglish._(以人当主语)_(以物作主语),We are taught English (by him).,English is taught to us (by him).,拓展知识点,以“人”当主语时，变法和一般的变

11、法一样；以“物”当主语时，在保留的间接宾语前必须加to或for.七给一带 to 不少，买画唱做 for 来帮,考点梳理,（2）英语中有“十大动词”的说法，即feel, hear, listen, have, make, let(让、使),look at,watch, see, notice，这些词在主动语态中，其后的动词不定式不加to，但在变被动语态时必须加to。如： Isawhimgointotheofficebuilding. He was seen to go into the office building.,【考点精练】,6. I heard John leave the room.

12、 _.,John was heard to leave the room.,拓展知识点,1.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 month.,are used,are,cleaned,(变被动语态）,课堂小测：,3.I found the ticket on the floor._ _

13、 _ _ 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 told,5. His doctor made him have only two meals a day.He _ _ _ _ only two meals a day.6.Now people can use computers to help them.Now computers _ _ _ to help them.,was made to have,

14、can be,used,7. 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 planted,Must be finished,9. The foreign friends gave us some wonderful stamps.1) _ _ _ some wonderful stamps.2) Some wonderful stamps _ _

15、 _ _.,we were given,were,given to us,10.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 asked,is done,12.He can mend the bike in two days.The bike _ _ _ in two days.13.You m

16、ust take this medicine three times a day.This medicine _ _ _ three times a day.,can be ment,must be,taken,14.The students in this school study German.German _ _ by the students in this school.15.Do they often talk about this question?_ this question often _ about _ _?,is studied,Is,talked,by them,中考

17、面对面,( )1.（2015江苏盐城）Can Bob spare some time for the charity show? If he _, he will try his best to make it. will be invited B. is invited C. invites D. invited ( )2.（2015贵州六盘水）A lot of trees around here every year and we can enjoy fresher hair now.A.plant B.is planted C.were planted D.are planted ( )

18、3.(2015山东青岛）We _to start at once, or well miss the train. A.tell B.have told C.are told D.told ( )4.(2015重庆B卷) Our new library _ last year. We enjoy reading and studying in it. A. builds B. built C. is built D. was built,( )5.（2015四川资阳）A new school _ last year in my hometown.set up B. sets upC. is s

19、et up D. was set up( )6.(2015南京）Pukou Railway Station _ in 1911 and it has become a filming location for films and TV plays in recent years. A.build B.is built C.built D.was built ( )7.（2015新疆克拉玛依）Did Jack come to our party yesterday?No, he _didnt invite B. wasnt invited C. isnt invited D. hasnt inv

20、ited( )8.（2015河北）Everybody _ deeply after they heard the story. A. moves B. moved C. is moved D. was moved,中考面对面,( )9.(2015广西贵港）Chinese tea is popular around the world. I agree. It _ to Korea and Japan during the 6th and 7th centuries. A.brings B.brought C.is brought D.was brought ( )10.（2015河南）Now

21、its much easier to shop online when your order is ready, the things you want to buy to you soon.send B. were sent C. are sending D. will be sent( )11.(2015甘肃兰州）He has ordered a watch online for his father and it _to him fore Fathers Day. A.send B.will be sent C.was sent D.sent( )12.(2015黑龙江哈尔滨）I won

22、der when Subway II in Harbin _. When the day comes, Ill spend less time going to school every day. A.is finished B.will be finished C.was finished,中考面对面,首页,末页,( )1. Must we clean the classroom now? No,you .It after school. A.neednt;must be cleaned B.mustnt;neednt be cleaned C.neednt;can be cleaned D

23、.dont have to;may clean ( )2. Many interesting experiments by the students in the new lab. A.will be carried B.will be carried out C.carry out D.will carry out ( )3. Were sure that the environment in our city greatly through our work in the near future. A.improved B.was improved C.has improved D.wil

24、l be improved ( )4. A new hospital in my town next year. A.builds B.built C.is built D.will be built,中考模拟演练,首页,末页,( )5. More trees in and around our village. A.will be planted B.will plant C.is planted D.was planted ( )6.Your job open for your return. Thanks. A.will be kept B.will keep C.had kept D.

25、had been kept ( )7 . Look, what have they done? Sorry.I think if I another chance, Ill do it better. A.Give B.will be given C.will give D.am given ( )8. Drunken drive is dangerous, isnt it? Yeah.That why drunken （喝醉的）drivers to prison（监狱） even without causing accidents. A.sent B.are sent C.send D.ar

26、e sending,中考模拟演练,首页,末页,( )9. Did you go to Jims birthday party？No, I . A.havent invited B.didnt invite C.am not invited D.wasnt invited ( )10. Our classroom _ every day.So it is.Its our duty to keep it clean and tidy. A.cleans B.is cleaning C.is cleaned D.will be cleaned ( )11. In order to make our

27、hometown more beautiful, trees around the city every year. A.plant B.are planted C.will plant D.will be planted ( )12. Its reported that the bad man the day after tomorrow. A.is killed B.will kill C.is going to be killed D.is going to kill,中考模拟演练,首页,末页,( )13. the trees in the park next Saturday? A.W

28、ill, be planted B.Will be, planted C.Are, planted D.Will, plant ( )14. Its difficult for the village children to cross the river to get to schoolWe think a bridge over the river Awas built Bshould be built Chas been built Dis being built ( )15. The sick boy to the hospital as soon as possible. A.may

29、 be taken B.must be taken C.was taken D.cant be taken ( )16. The work in three hours. Lets hurry. A.must finish B.will finish C.must be finished D.is finished,中考模拟演练,4）现在进行时：am/is/are being + v-ed5）过去进行时：was/were being +v-ed6）现在完成时：have/has been + v-ed7) 情态动词：can/should/may/ be +v-ed,二、各种时态的被动语态构成 1

30、）一般现在时：am/is/are +v-ed2）一般过去时：was/were +v-ed3）一般将来时：will be +v-ed,总结：,Exercises,Have a try,1. The emperor invented tea by accident.2. Many Chinese can speak English.3. They dont wash their clothes every day.4. The boy broke the door of the class.,Tea was invented by the emperor by accident.,English

31、can be spoken by many Chinese.,Their clothes arent washed by them every day.,The door of the class was broken by the boy.,英语,首页,末页,( )1. Every day, too much water in our school.We should save it. A.is wasted B. wastes C.was wasted D .wasted ( )2. Keep quiet, please! Talking during the meeting. A.is

32、not allowed B.is allowed C.doesnt allow D.allows ( )3. Many students chances to show themselves in class because the class size is too big. A.dont give B.arent given C.havent given D.wont give ( )4. He is very surprised that all the houses in the village white. A.paint B.painted C.are painting D.are

33、 painted,中考面对面,5. We didnt solve the problem.6. Did Mary finish the work?7. His mother shouldnt allow him to wear earrings.8. Should we water the trees every day?9. We must stop people walking on the grass.,The problem wasnt solved by us.,Was the work finished by Mary?,He shouldnt be allowed to wear

34、 earrings by his mother.,Should the trees be watered by us every day?,People must be stopped walking on the grass.,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 told,5. His doctor made him h

35、ave only two meals a day.He _ _ _ _ only two meals a day.6.Now people can use computers to help them.Now computers _ _ _ to help them.,was made to have,can be,used,7. 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?,W

36、ere many trees planted,Must be finished,9. The foreign friends gave us some wonderful stamps.1) _ _ _ some wonderful stamps.2) Some wonderful stamps _ _ _ _.,we were given,were,given to us,10.The teacher asked Tom to turn on the computer.Tom _ _ to turn on the computer.11.In this factory women do mo

37、st of the work. Most of the work _ _ by women in this factory.,was asked,is done,12.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,taken,14.The students in this school study Ger

38、man.German _ _ by the students in this school.15.Do they often talk about this question?_ this question often _ about _ _?,is studied,Is,talked,by them,16.Someone must help me move away the heavy bag.I must _ _ to move away this heavy bag.17.Was the window broken by Tom?（变为主动语态）_ Tom_ the window?,be

39、 helped,Did break,例.1.As a rule, readers (not allow) _to take dictionaries out of the reading room. (2005-1A)（are not allowed)2.Before the flight takes off, all passengers (ask) _to fasten their seat belts.(2005-6A) ( are asked ),3.It is known to everyone that no smoking (permit) _in the library.(20

40、05-6A)(is permitted)4.By the end of last year, nearly a million cars (produce) _in that auto factory.(2005-1A)( had been produced),英语,考点梳理,中考导航,中考面对面,中考模拟演练,拓展知识点,中考语法 被动语态,8.Most of the machines in the workshop _next month.(2005-6B)A. are repaired B. have been repaired C. were repairedD. will be re

41、paired( D),8.Most of the machines in the workshop _next month.(2005-6B)A. are repaired B. have been repaired C. were repairedD. will be repaired( D),9.The cause of the accident may never (discover) _in spite of the effort of the police.(be discovered)10.The house with furniture (buy)_for $50,000 last year.(2002-12B)(was bought),13.The noise was so loud that it could (hear) _from far away.(2002-6B) ( be heard)14.More and more trucks are seen _（travel）between these two towns these days.(2005-1B)(to travel),