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1、被动语态,The Passive Voice,托克逊县第一中学 吉 秀 丽,A tape recorder is used in our English class every day.,use for,play,often,Football is often played all over the world.,A camera is used for taking photos.,rob yesterday,send up,last year,A man-made satellite was sent up into space last year.,A bank was robbed y
2、esterday.,must plant,cover with,in a few years time,The tree must be planted on the ground.,The ground will be covered with trees in a few years time.,send to,right away,They will be sent to the hospital right away.,Dig(挖）,The earth is being dug now.,eat up,already,The food has been eaten up already
3、.,Football is often played all over the world. A camera is used for taking photos. A bank was robbed yesterday. A man-made satellite was sent up into space last year.,Look and find out the similarities (相同点):,The tree must be planted on the ground. The ground will be covered with trees in a few year
4、s time. They will be sent to the hospital right away. The earth is being dug now. The food has been eaten up already.,英语动词有两种语态：主动语态和被动语态。当我们不知道谁是动作的执行者, 或者没有必要指出谁是动作的执行者时, 或者只需强调动作的承受者时, 要用被动语态。 被动语态：主语是动作的承受者 。,Conclusion:,被动语态的构成：be +Vt.P.P. 在改写中应注意： 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
5、语态中的主语变为介词by的宾语。,一般现在时 amis are + Vt.P.P. I clean the room every day. The room is cleaned (by me) every day .,一般过去时 waswere +Vt.P.P. She washed the clothes last night. The clothes was washed (by her ) last night.,情态动词 aux.v. mustcancouldmay+ be + Vt.P.P. The boy must finish the task on time . The ta
6、sk must be finished on time.,现在进行时 be(am、is、are)+being +Vt.P.P. They are playing basketball now. The basketball is being played by them now.,一般将来时 will bebe going to be + Vt.P.P. They will plant many trees along the Jiulong Road. Many trees will be planted along the Jiulong Road.,现在完成时 havehas +been
7、+ Vt.P.P. Mary has already cleaned the dormitory . The dormitory has been cleaned already.,Turn the following sentences into the Passive Voice:,1. Many people speak English. 2. Tom must hand in the composition after class. The composition must be handed in after class.,English is spoken by many peop
8、le.,3.We can finish the work in two days. The work can be finished in two days. 4. They use knives for cutting things. The knives are used for cutting things . 5. More and more farmers buy the TV sets. The TV sets are bought by more and more farmers.,拓展：主动语态改成被动语态还需要知道什么？ 1.注意保持时态和人称的一致。 2.带双宾的谓语动词有
9、两种改法。当把直接宾语改成主语时，谓语动词后必须加适当的介词: to for. 如: givebe given to My uncle gave me a gift on my birthday I was given a gift on my birthday A gift was given to me on my birthday. 此类动词还有: pass show send,再如: buybe bought for He bought me a new bike yesterday. A new bike was bought for me yesterday. I was boug
10、ht a new bike yesterday. 此类动词还有: make draw cook mend,3. 一些动词不定式在主动语态中省略to作宾语补足语, 改成被动语态时, to必须还原。如：make The boss made him do the heavy work in the old days. He was made to do the heavy work in the old days.,再如：hear We often hear him play the guitar on the playground. He is often heard to play the gu
11、itar on the playground. 此类动词还有： see,watch,notice,feel, listen to, look at,注: 1. 不及物动词（vi.) 不用被动语态。 如:happen、take place 、appear、disappear e.g. A traffic accident _ (happen) just now.,happened,2. 连系动词(Link.v.)不用被动语态。如: look、seem、feel、sound、smell、taste、get、turn、become e.g. Beijing Opera _ (sound) beaut
12、iful. 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.,sounds,writes,Multiple Choice:,1. If the work _, you can go and play games. A. finished B. has finished C. will be finished D. is finished 2. It was raining heavily outside, the children were made _ in the classroom. A. stay B. to
13、stay C. staying D. stayed,D,B,3. English _ in many countries. speaks B. are spoken C. is spoken D. is speaking 4. To make our city more beautiful, rubbish _ into the river. A. neednt be thrown B. mustnt be thrown C. cant throw D. may not throw,B,C,5. I like my bike. It _ very well. A. rides B. is ri
14、ding C. is ridden D. has ridden 6. I wont come to the party unless Tom _, too. You mean if Tom comes, youll come. A. will invite B. invites C. invited D. is invited,A,D,7. This kind of car _ in Japan. A. makes B. made C. is making D. is made 8. The children must _. A. look after B. be taken good car
15、e C. look the same D. be taken good care of,D,D,9. New computers _ all over the world. is used B. are using C. are used D. have used 10. I saw you were on foot this morning. Yes. My bike _. A. is mending B. is being mended C. is mended D. is being mending,B,C,Fill in the blanks using right forms:,1.
16、 All the students _ (ask) to bring a kite with them last Sunday. 2. The students _ often _(tell) to take care of their desks and chairs. 3. The old man is ill. He _ (must send) to the hospital.,were asked,are told,must be sent,4. This coat _ (wash) well. 5. The bike _ _ _ (must not put) here. 6. Som
17、e flowers _ (water) by Li Ming already. 7. The stars _ (can see) in the daytime.,washes,mustnt be put,have been watered,cant be seen,8. Large numbers of plastic bags _ _ (use) in the supermarkets every day. 9. She_ (often ask) to come to the teachers office. 10. Her grandpa was still alive when he _(take) to the hospital.,are,used,is often asked,was taken,Homework,1.Review the Passive Voice. 2.Finish the exercise in your exercise book.,Goodbye!,