1、Learning about Language,The Present Perfect Passive Voice,現(xiàn)在完成時的被動語態(tài),Revision,Check the homework exercises.,Ex1: 1 totally 2 revolution 3 artificial intelligence 4 birth 5 simple-minded 6 go by 7 deal with 8 network 9 truly 10 anyway,Ex2: revolution; network;went by; totally; truly; simple-minded; A

2、nyway; deal with,Ex3: 1 totally 2 amazed 3 exciting 4 excited 5 cheaply 6 unlucky,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 develo

3、ped.,The new campus of TianTai High school 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

4、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 i

5、n 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構(gòu)成： 主動語態(tài) 被動語態(tài) 現(xiàn)在完成時 have/has done He has been sent to study the new technology in the company. The dirty

6、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 （現(xiàn)在完成時的被動語態(tài)）,have/has been done,Learning the structure:,2. 只有及物動詞才有被動語態(tài)，不及物動詞 （詞組）沒有被動語態(tài), 如:happen, take place, die, appear, disappear, fail, remain,

7、 lie, last, sit , stand, break out, come true, belong to等如： What has happened to your brother? 3但許多不及物動詞加介詞或副詞構(gòu)成的短語 動詞，相當(dāng)于及物 動詞，也可以有被動語態(tài)。 但短語動詞是一個不可分割的整體，變?yōu)楸粍?語態(tài)時，不可丟掉構(gòu)成短語的介詞或副詞。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.,Exam

8、ple: I have read this book many times. This book has been read many times .,1. We have completed all the preparations for the task, and were ready to start. 2. This company has produced new types of computers. 3. They have interviewed several teachers for the job. 4. George has sent some texts and p

9、ictures to his friends cellphone. 5. They have developed some programmes for the human resource department of their company.,1 . Change the following sentences into the Present Perfect Passive Voice.,Practice :,2 . Change the following sentences into the Present Perfect Passive Voice. Put the verbs

10、into correct form.,Recently we have bought a new personal computer. We have used the computer every day since we bought it. We have just joined our computer to the Internet. However, we have found many problems with it. So we have decided to ask a professional man to fix it. Soon he has fixed the co

11、mputer. He has built a PC way we wanted . How excited we are! These days we have written a lot of E-mails on the computer. We have decided to write a report about the positive and the negative effects of using computers.,-Whats happening in the new area? -New houses_ recently over there. are built B

12、. 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

13、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

14、 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.

15、 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

16、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 h

17、as 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 bee