Learning about LanguagePPT专用课堂实录内容

现在完成时的被动语态

Step1. 找出课文中含有现在完成时的被动语态的句子

1．

Over time I have been changed

a lot. 2．

I

have been used

in offices and homes since the 1970s. 3.

I never forget anything I have been told. 4.

Since the 1970s many new applications have been found

for

me. 5.

I have also been put

into robots and…

6.

I have

even

been put

into space rockets and sent to explore the Moon and Mars. Step2. 通过观察以上例句，归纳总结现在完成时的被动语态的构成：

have/has + been + done Step3. 练习Exercise2 P21(课本)

1.

My friend has bought a new personal computer. A new personal computer has been bought by my friend.

2.The shop has repaired my computer very quickly. My computer has been repaired by the shop very quickly.

3.An unknown virus has just attacked my computer. My computer had just been attacked by an unknown virus.

4.We have not solved the problem yet. The problem has not been solved by us yet. 5.The company has given its computers away to a local school.

Its computers have been given away to a local school by the company.

6.The scientists have developed a kind of intelligent robot.

A kind of intelligent robot has been developed by the scientists.

Step4.

Exercise 3 on page 21 Things that have been done well

Things that have been done badly

The way the flowers have been planted The way the grass has been cut The way the paths have been swept The way your face has been washed The way your hair has been combed The way your shoes have been cleaned Look at the way the table has been laid Look at the way the glasses have been placed Look at the way the food has been cooked You’d better do them again.

Look at the way your bed has been made Look at the way your carpet has been swept Look at the way your shoes have been tidied I hope that you’ll come here again.

Step5. Exercise 1 on page 57 1.have been given

2.has been made 3.has been provided

4.have been taught 5.has been taken 6.has been set up 7.has been completed Step6.

Exercise 2 on page 57 1.The date of each course have been printed in the newspaper by the teachers. 2.More information has been given on its website by the government. 3.The computer science department of the university has been chosen to organize the training course by the government. 4.It has been suggested by the university that they teach the course with the new computer science textbook. 5.We have been promised by the computer department that we will be able to us a laptop every day.