现在完成时的被动语态

A.is used
B. are used C. has been used
B.D. have been used
6. No permission ____A___ for anyone to enter the
Building.
A.has been given
B. has given
B.C.has to give
What do you suppose ___B____?
A. did happen B. has happened
C. is happen
D. has been happened
.
5. Every possible means ___C____ to prevent the air
pollution, but the sky is still not clear.
.
Learning the structure:
The Present Perfect Passive Voice
（现在完成时的被动语态） 1构成：
主动语态
被动语态
现在完成时 have/has done have/has been done
He has been sent to study the new technology in the
.
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 .
.
Dhisacvoevseorminegt:hDinogthinecuonmdemrloinne?d parts
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.
.
Exercises : Choose the best answers
1. ---What’s happening in the new area?
2. ---New houses__D_____ recently over there.
A. are built B. built C. have built
D. has been giving
7. The police found that the house ___D____ and a lot
of things _____.
A. has broken into; has been stolen
B. had broken into; had been stolen
.
Lead-in
Are you familiar with these computers? Can you call them?
palmtop
desktop PC laptop/ notebook
.
WW PC
wrist-worn/wearable PC
A wrist-worn PC has been invented recently.
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:…
Collect the ones you all like best and be prepared
3．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.
friend’s cellphone.
5. They have developed some programmes for the
human resource department of their company.
.
2 . Change the following sentences into the Present Perfect Passive Voice. Put the verbs into correct form.
A pen-like computer has already been developed.
.
The new campus of TianTai High school has already been built .
.
The houses have been destroyed
by the storm.
company.
The dirty clothes have not been washed.
Have the windows been cleaned?
How many shopping centers have been built in this
city?
.
2. 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?
F. 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 ____B____ under the bench for two days.
B.D. have been built
2. This is a photo of the power station that___B___ 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 neighbor’s house.
.
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; Anyway; deal with Ex3: 1 totally 2 amazed 3 exciting 4 excited 5 cheaply 6 unlucky
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 computer. 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.
C. has been broken into; stolen
D. had been broken into; stolen
.ቤተ መጻሕፍቲ ባይዱ
8. All the preparations for the project __D_____,
And we’re ready to start.
A.completed B. had been completed
and we’re 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 pictures to his
.
Practice :
1 . Change the following sentences into
the Present Perfect Passive Voice.
Example: I have read this book many times.
This book has been read many times . 1. We have completed all the preparations for the task,
A. has put B has been lying C. has been put
B.D. has been laid .
Play a game: What has been decided
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. Example: S1: It has been decided that those who do not do heir homework will be asked to return to school on Saturday.
B.C. complete D. have been completed
C.9. Great changes _B_______ in the city , and a lot of
D.factories ________.
E. have been taken place ; have been set up