资源描述
The Present Perfect Passive Voice,现在完成时的被动语态,Grammar,Revision,Check the homework exercises.,Ex1:p20 revolution; network; simplify; calculate; mobile; solve; explore; totally; anyhow; finance,Ex2:p20 1 explore 2 Web 3 technology 4 artificial 5 applications 6 intelligent 7 logically 8 reality,Ex2:p56 Personally; electronic; types; download; logically; arise; possibility; virus; appearance,Lead-in,Are you familiar with these computers? Can you call them?,palmtop,laptop/ notebook,desktop PC,WW PC wrist-worn/wearable PC,A wrist-worn PC has been invented recently.,A pen-like computer has already been developed.,The new campus has already been built .,The houses have been destroyed by the storm.,Can you make more sentences, using “have/has been done “?,The Suntown has been set up in Taizhou.,Many high buildings have been built there.,A big swimming pool has also been built.,Lots of beautiful flowers and trees have been planted .,A new bridge has been completed .,1.As the year have gone by, I have been made smaller and smaller. 2. A wrist-worn PC has been invented recently. 3. Many new buildings have been built in TianTai since 1990. 4. A new library has already been built in TianTai High school. 5.The houses have been destroyed by the storm. 6.Several soldiers have already been killed in the conflict.,Do the underlined parts have something in common?,Discovering:,(1) 把主动语态的宾语变为被动语态的主语。 (2) 把谓语变成被动结构(be过去分词) (根据被动语态句子里的主语的人称和数，以及原来主动语态句子中动词的时态来决定be的形式)。,主动语态变被动语态的方法,(3) 把主动语态中的主语放在介词by之后作宾语, 将主格改为宾格。例如： All the people laughed at him. He was laughed at by all people. They make the bikes in the factory. The bikes are made by them in the factory. 歌诀是:宾变主, 主变宾, by短语后面跟。 谓语动词变被动, be后“过分”来使用。,(4).带双宾语的动词give /send/bring/ take/teach/show/ tell/ make/ sing/ write/ sell/buy/ ask/ pay/ borrow/ lend/ hand/ offer/provide/ past/get/promise 变被动语态有两种方法：,（2）=The book has been given to him.,（1）=He has been given the book.,Eg.I have given him the book.,He has offered us the most comfortable service.,(1) =The most comfortable service has been offered to us by him.,(2) =We have been offered the most comfortable service by him.,(5) 带复合宾语的动词变被动语态时, 只能将宾语变为主语, 原来的宾补保留不动， 改称主语补足语。 主动：I have asked her to help you. 被动：She has been asked to help you.,6. 只有及物动词才有被动语态，不及物动词 （词组）没有被动语态, 如:happen, take place, die, appear, disappear, fail, remain, lie, last, sit , stand, break out, come true, belong to等如： What has happened to your brother? 7但许多不及物动词加介词或副词构成的短语 动词，相当于及物 动词，也可以有被动语态。 但短语动词是一个不可分割的整体，变为被动 语态时，不可丢掉构成短语的介词或副词。如： eg 1) The child has been taken good care of by Grandma Wang all these years. A notice has been put up on the wall.,1构成： 主动语态 被动语态 现在完成时 have/has done He has been sent to study the new technology in the company. The dirty clothes have not been washed. Have the windows been cleaned? How many shopping centers have been built in this city?,The Present Perfect Passive Voice （现在完成时的被动语态）,have/has been done,Learning the structure:,Practice : Change the following sentences into the present perfect passive voice. Put the verbs into the correct form.,We have bought a new personal computer. 2.We have found many problems with our new computer.,A new personal computer has been bought by us.,Many problems have been found with our new computer by us.,3. They have built a PC the way we wanted. 4. They have just joined our computer to the Internet. 5. We have used the computer every day since we bought it. 6. We have written a lot of e-mails on the computer in the past year.,A PC has been built the way we wanted by them.,Our computer has been joined to the Internet by them.,The computer has been used every day since we bought it.,A lot of e-mails have been written on the computer in the past year.,-Whats happening in the new area? -New houses_ recently over there. are built B. built C. have built D. have been built 2. This is a photo of the power station that_ in my hometown . A. has set up B. has been set up C. was set up D. is set up 3. There is a police car in front of our neighbors house. What do you suppose _? A. did happen B. has happened C. is happen D. has been happened,D,B,B,Exercises : Choose the best answers,5. Every possible means _ to prevent the air pollution, but the sky is still not clear. is used B. are used C. has been used D. have been used 6. No permission _ for anyone to enter the Building. has been given B. has given C.has to give D. has been giving 7. The police found that the house _ and a lot of things _. has broken into; has been stolen had broken into; had been stolen has been broken into; stolen had been broken into; stolen,C,A,D,8. All the preparations for the project _, And were ready to start. completed B. had been completed C. complete D. have been completed 9. Great changes _ in the city , and a lot of factories _. have been taken place ; have been set up B. have taken place; have been set up C. have taken place; have set up D. were taken place; were set up 10.The book _ under the bench for two days. has put B has been lying C. has been put D. has been laid,D,B,B,What has been decided,Example: S1: It has been decided that those who do not do heir homework will be asked to return to school on Saturday. S2:It has been decided that those who keep the classroom tidy should be allowed to go home early everyday. S3:It has been decided S4:,Get into groups of four. Your task is to decide what has been decided for the class .Take turns to make the ideas as interesting or as lively as you can.,Collect the ones you all like best and be prepared to tell them to the class.,Play a game:,1. -How long _ at this job? - Since 1990. A. were you employed B. have you been employed C. had you been employed D. will you be employed 2.When and where to go for the on-salary holiday _yet. (2003 上海春季) A. are not decided B. have not been decided C. is not being decided D. has not been decided 3. All the preparations for the task_, and were ready to start. (2000 北京春季) completed B. complete C. had been completed D. have been completed,B,D,高考链接:,D,Homework:,1.Finish Exercise 2on P21 and exercise1&2 on P57. 2.Revise the passive voice.,同学们,来学校和回家的路上要注意安全,同学们,来学校和回家的路上要注意安全,
展开阅读全文