Learning about Language教案和学案内容

现在完成时的被动语态的教学设计

Step1. revision Check the homework

Step 2. lead in Q: are you familiar with the following computers? Can you call them? Desktop PC, laptop/ notebook, palmtop, Wwpc Q:Can you make more sentences, using “have/has been done”? Lots of beautiful flowers and trees have been planted

. A new bridge

has been completed

. Discovering :Do the underlined parts have something in common? 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. Step 3. 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 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? 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：

1) The child has been taken good care of by Grandma Wang all these years. 2) A notice has been put up on the wall. Step 4. Practice . Change the following sentences into the Present Perfect Passive 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, 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 friend’s

cellphone. 5. They have developed some programmes for the human resource department of their company. Change the following sentences into the Present Perfect Passive Voice. Put the verbs 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 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. 高考链接：

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. 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 we’re ready to start.

A. completed

B. complete

C. had been completed

D. have been completed