初中英语被动语态专题复习（精品） 课件

课件29张PPT。被动语态语态：表示主语和谓语动词之间的关系。
英语有两种语态，即主动语态和被动语态。 主动语态：表示主语是动作的执行者。被动语态：表示主语是动作的承受者。
如：
Many students study English.(主动语态)
English is studied by many students.
(被动语态)语态被动语态的结构 助动词be+过去分词
(be + done)by many students.1.Many students study English.Englishis studied2.They make shoes in that factory.Shoesare madeby themin that factory.1.一般现在时的被动语态结构：
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.1. They bought a computer last term． by them last term.2.一般过去时的被动语态结构：was/were +过去分词last year.2.We planted many trees last year.Many treeswere plantedA computerwas boughtThey built the tall building last year.
He took good care of his little brother yesterday.
We cleaned our classroom just now.
They used the rooms 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.The rooms were used for resting by them.3.一般将来时的被动语态结构： be going to be/will be+过去分词1.They will finish the work in ten days.by them in ten days.The workwill be finished2.Tom is going to clean the room tomorrow.The room is going to be cleanedby Tom tomorrow.We will hold a sports meeting next week.
Children will take some photos in the
schoolyard tomorrow.
The headmaster is going to give a talk this afternoon.
A sports meeting will be held by us next week.Some photos will be taken by children in the school tomorrow.A talk is going to be given by the headmaster this afternoon.4.含有情态动词的被动语态结构：can/may/must/should + be+过去分词1.Amy can take good care of Gina ．by Amy.Ginacan be taken good care of2.You should drink more water.More water should be drunkby you.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.
5.现在进行时的被动语态的结构is / am / are + being ＋过去分词1.Some workers are painting the rooms now．by some workers now.The roomsare being painted2.He is watching TV.TVis being watched by him.6.现在完成时的被动语态的结构have / has ＋been ＋过去分词1.We have made a key．by us.A keyhas been made2.We have finished our compositions.Our compositionshave been finishedby us.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: make, buy, draw
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 , see , make , let ,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4.过去分词做后置定语，表示被动a boy called Tom 一个叫Tom的男孩
a book bought yesterday 一本昨天买的书
5.过去分词做宾补，表示被动 get/make/have sth done 使某物被… make me understood 使我被理解/使人理解我
have my hair cut 使我头发被剪/请人给我剪头1）当主动结构中的宾语是反身代词和相互代 词时，不能改为被动语态。
We often help each other.
2）have, take place,happen,feel感觉起来,look 看起来,sound,taste,smell不用于被动
如: I have a bike.
An accident happened to him.
The music sounds beautiful.6.不能用于被动语态的几种情况填空（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：表格：被动态基本结构am/is/are donewas/were doneam/is/are being donewas/were being donebe going to/will be donehave/has been done