二轮专题复习---被动语态

课件46张PPT。1.We make these machines in Beijing.
2.They built the tall building last year.
3. He took good care of his little brother yesterday.
4. Children will take some photos in the
schoolyard tomorrow.
5. You must turn off the lights.
6.My mother has bought me a pair of jeans.
被动语态
Passive Voice被动语态基本用法
当句子的主语是动作的执行者时，谓语的形式是主动语态。当句子的主语是动作的承受者时，谓语要用被动语态。被动语态由助动词be+过去分词构成，时态通过be表现出来。His brother washes bowls every day主谓宾(受动者)Bowls are washedbyhis brother every day.改为被动语态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：
变为被动语态
S(主语）+am/is /are +过去分词
They play football on Sunday.
Lucy does the homework in the evening.
They often use computers in class.
We make these machines in Beijing.
Football is played by them on Sunday.The homework is done by Lucy in the evening.Computers are often used by them in class.These machines are made in Beijing.He looked after the little baby yesterday.主谓宾(受动者)The little baby was looked afterbyhim yesterday .2. They bought ten computers last term．
Ten computers were bought (by them) last term.
一般过去时：S+was/were +过去分词
They built the tall building last year.
He took good care of his little brother yesterday.
We cleaned our classroom just now.
They used this room for resting.
The tall building was built by them last year.His little brother was taken good care of by him yesterday.
Our classroom was cleaned by us just now.This room was used for resting by them.Tom will clean the room tomorrow.主谓宾(受动者)The roomwill be cleanedbyTom tomorrow.3.They will finish the work in ten days.
The work will be finished (by them)
in ten days.
一般将来时：
S+ will+be+过去分词We will have a sports meeting next week.
Children will take some photos in the
schoolyard tomorrow.
The headmaster will give a talk this afternoon.
A sports meeting will be had by us next week.Some photos will be taken by children in the school tomorrow.
A talk will be given by the headmaster this afternoon.4．Amy 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1.He can take care of the baby.
2.Lucy may draw the pictures.
3.You must turn off the lights.
4.They should learn English well. The baby can be taken care of by him.The picture may be drawn by Lucy.The lights must be turned off by you.English should be learned well by them.
Exercises：
1.Many people speak English.
2.People used knives for cutting things.
3.We can use the box as a table.
4.We should clean the classroom every day.
5.She will repair the bike tomorrow.
归纳总结方法　 把主动语态改为被动语态可按“ 、 、 ”
来进行。即：
①变－－－把主动语态的宾语改为被动语态的主语，把主
动语态的主语改为被动语态的介词by的宾语。
　　②套－－－根据原句的时态套用相应时态。
　　③注意－－注意人称的变化而引起的主谓一致问题。
例：①Many people speak English.
English by many people.
②He washed his shoes yesterday.
His shoes by him yesterday.is spokenwere washed一变二套三注意主动语态变被动语态口诀：
宾语提前主语变，
原主变宾by后见，
时态人称be关键。
下列时态的被动语态构成
1.Lucy is watering the trees.

2.We have finished our compositions.

看一看 想一想
Some workers are painting the rooms now．
The rooms are being painted by some workers now.
现在进行时：
S+ am/is/are + being +过去分词We have made twenty more keys．
Twenty more keys have been made by us.
现在完成时：
S+ have/has + been+过去分词各种时态的被动语态构成一般现在时：
一般过去时：
一般将来时：
情态动词：
过去进行时
现在完成时：
S+ am/is /are + doneS+can/may/must/should+be+done S+ will + be + done S+ was/were + being+ doneS+ have/has + been+ doneS+ was/were + done各种时态的被动语态构成Such books are written for children.
这些书是为儿童写的。被动语态的用法（1）不知道或没有必要说明动作的执行者是谁.It’s said / reported / + that …据说/据报道
It’s reported that it will rain tomorrow.
据报道，明天会下雨。 （2）强调动作的承受者，这时应用by短语。The cup was broken by David.（3）作客观说明时，常采用一种被动语态句型.被动语态的几种类型1.带双宾语句子的被动语态.（指物的宾语叫直接宾语，指人的宾语叫间接宾语）如：1.He gave me a book.
－I was given a book by him.
－A book was given to me by Tom.
2. I bought him a book.
－He was bought a book by me.
－A book was buoght for him by me. give me a book间直= give a book to me直间to: pass, give, show, bring
for: buy, draw (paint), make (do), sing
They take good care of my child.
I turned off the radio. 2.含有短语的主动语态变被动语态-----My child is taken good care of .---The radio was turned off (by me).
即hear , watch , notice, see , make , let ,have这些词在主动句中，其后的动词不加to，但变被动句时必须加to. 1.I saw him play basketball last Sunday.Hewas seento play basketball last Sunday.2.The boss makes him work for 10 hours.He is madeto work for 10 hours.3.感官动词和使役动词的被动语态[注意]当使用see/hear/watch sb doing sth时，变为被动语态时, doing保持不变。如：
I saw him going into the shop.(主动) => He was seen going into the shop.(被动)使役动词和感观动词主被动语态对照表goHave a try:　　
The boss makes the workers work 18 hours a day.
The workers are made to work 18 hours a day by the boss.
I saw him enter the house.
He was seen to enter the house by me.
The teacher let them leave the classroom after class.
They were let to leave the classroom by the teacher after class.
We hear her sing in the room every day.
She is heard to sing in the room every day.
E. Many people speak English.EnglishF. He bought me a new bike yesterday. I A new bike G. The boss made him do the heavy work.Heis spokenby many people.was boughta new bike yesterday.was bought yesterday.was made the heavy work.for meto doA traffic accident ________(happen) just now.happened2. 连系动词（Link.v.) 如：be, look, seem, feel, sound, smell, taste, get, turn, become…Peking Opera ________ (sound) beautiful.sounds3. 当此动词表示事物的自然属性的时候:The pen _________ (write) very fast.writesThis kind of sweater _______ (sell) well. sells1. 不及物动词（vi.) 如:happen, take place, appear, disappear, …不用被动语态的动词：填空（完成被动语态填空）
1. They often clean their classroom after school . （改为被动语态）
Their classroom _____ often ______ by them after school.
2. Li Lei gave Tom a new pen last week . （同上）
A new pen _____ _______ _____ Tom last week .
iscleanedwas given byPractice3. A lot of people in China can speak English now . （同上）
English ______ ____ ______ by a lot of people in China now.
4. I have learned English for about two years. （同上）
English ______ ______ ______ for about two years.
5. They will read these story-books next month. （同上）
These story-books _____ _____ _____ next month.
can be spokenhas been learnedwill be read
5. －Do you like the skirt ? －It _______ soft.
A. is feeling B. felt C. feels D. is felt
6. Are you still here ? You were here an hour ago . Who ________ for ?
A. are you waiting B. did you wait
C. were you waiting D. do you wait 7. _____ to know Professor Zhang.
A. He said B. I said
C. He is said D. It says
8. －I want to sit at the table near the window.
－Sorry , ______ already.
A. it took B. it takes
C. it is taking D. it has been taken9. The letter _______ three days ago and it_____ yesterday.
A. had post , had arrived B. was posted , arrived
C. posted , arrived D. had been posted , was arrived
10. He told me that the final examination _______ next Thursday.
A. is given B. will be given
C. would have given D. would be given11. Water ______ into ice.
A. will changed B. must be changed
C. should change D. can be changed
12. The birds _______ fly away last Saturday.
A. let to B. is let to C. was let D. were let to
13. A strange sound ______ yesterday evening.
A. was heard B. hears C. heard D. is heard
14. A beautiful bike _______ him by his classmates.
A. sent to B. will sent to
C. was sent to D. will be sent for 15. Miss Chen ______ just ______ to speak at the meeting.
A. has …been asked B. has been …asked
C. Have been … asked D. have …been asked
16. Meat _______ out in this shop . We can ____ now.
A. have been sold , get nothing
B. has been sold , get nothing
C. has been sold , get some
D. have been sold , get some17. The new play _______ in theatre now . Why don’t you go in and see it ?
A. is being shown B. is showing
C. is shown D. shows
18. Can you tell _______ ?
A. when did it happen B. when was it happened
C. when it happened D. when it was happened 19. ______ the job ______ by Lucy or by John ?
A. Has … finished
B. Has …being finished
C. Is …finish
D. Has …been finished 1.Our school _____　＿＿＿＿in 2002.(开办)
2.The young trees must____ ____ ______ well.
(照顾)
3. _____ this building_________(建成)last year?
4.The book _____ _______(写)by him last year.
5. The bridge _______ _______(不建造)in1989..
6.The 29th Olympic Games will____ ______
(举行) in UK in 2012.
was openedbe looked afterWas built was writtenwasn’t builtbe held完成下列句子：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 when he _________ (take) to the hospital.5. English __________(speak) in many counties. are usedDidsendbe spokenwas takenis spoken6. Three quarters of the world’s books ____________ (write) in English.7. This kind of sweater __________ (sell) well.8. _________ Lesson 50 ___________ (teach) next week?are writtensellsWillbe taught 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. This coat _________(wash) well.9. Have you found your necklace ________(偷) last week?6. I’m often _________(警告）not to copy others’ homework.7. He couldn’t explain why dinosaurs ___________ (消失).8. I’ll 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 triedtakenwashesbe spokenwarneddisappearedmended／repairedstolenfounded中考挑战中考被动语态考题
1.The river smells terrible. People must __ dirty thing
into it.(南京市中考题）
A be stopped to throw
B be stopped from throwing
C stop to throw
D stop from throwing

2.This book __ often __from the library.(北京市中考题）
A aren’t; take away B taken away
C isn’t; taken away D be taken away
3.He ____ _____ (tell) to return his books to the library yesterday. (黄冈市中考题）
was told5. Another man-made satellite was sent up into space by them last week (济南市中考题）
—— —— —— another man-made satellite into space last week.变主动语态
7.People there planted many trees last year.
Trees _____ _____ by people there last year.
(青岛市中考题）
8. They grow vegetables on the farm.
The vegetables _______ ______on the farm（上海市中考题）
TThey sent upwere planted are grownHomework :
1.He cleans the classroom everyday.
2.They finished their homework.
3.I can mend his bike.
4.She will buy ten books tomorrow.
5.We shouldn’t allow them to go out with their friends.
6.The old man often makes us laugh.GOODBYE