2019学年度人教版选修七Unit Three Under The Sea Period4 Grammar教案(4页word版)
2019学年度人教版选修七Unit Three Under The Sea Period4 Grammar教案(4页word版)第2页

 注意事项:

1) V-ing形式的被动式主要在句子中作状语, 宾语补足语和定语. 但V-ing形式的被动式的完成式, 一般在句子中作状语, 不作其他成分.

They don't like the design of the new bridge being built.

Not having been completed, the museum can't be visited yet.

2) V-ing形式的被动式逻辑主语, 如果也是主句的主语, 就不需要表示出来. 但如果逻辑主语不是主句的主语, 就得把V-ing行使自己的主语表示出来.

The whole classroom having been cleaned, the students went home happily.

3) 在want, need, deserve, require, repay, bear, take等动词及形容词worth后, 习惯用动词-ing的主动形式表示被动意义, 相当于to be done.

The house wants cleaning.

My watch needs repairing.

The way deserves mentioning. 这个办法值得一提.

These young trees will require looking after carefully.

The film is worth seeing.

Step 3 Exercises

1. 句型转换练习(改成-ing形式被动结构的简单句)

1) The hotel which is being built now beside the park was designed by a group of young men.

________________________________________________________.

2) The little girl was eventually aware that her parents abandoned her in the mountain village.

_______________________________________________________.

3) He would come even if we don't invite him. (without)

________________________________________________________.

4) After he had been examined several times, he was told to be healthy.

________________________________________________________.

5) I noticed that some people were taken to the police station.

________________________________________________________.

2. 补充练习:

1) After the earthquake, the first thing the local government did was to provide _____ for the homeless families.

A. accommodation B. occupation

C. equipment D. furniture

2) The school advisers help you talk through your problems but they don't give you any direct ____.

A. solution B. target C. measure D. function

3) ---Sorry, I have to _____ now. It's time for class.

----OK, I'll call back later.

A. hang up B. break up C. give up D. hold up

4) Michael's new house is like a huge palace, ______ with his old one.

A. comparing B. compares C. to compare D. compared

5) Encourage your children to try new things, but try not to ______ them too hard.

A. draw B. strike C. rush D. push

6) I'm not surprised that he became a writer. Even as a child he had a ____ imagination.