2019秋高一年级英语新人教版必修2练习：Unit 3《Computers》Section Ⅲ Learning about Language(含解析)

Section Ⅲ Learning about Language

姓名：________ 测试时间：45分钟本卷总分：50分自评或老师评分：________

Ⅰ.把下列句子变成被动语态或主动语态

1．I have bought a new pen.

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2．They have made much progress with the help of the Internet.

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3．I have used the computer since I worked in the company.

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4．Since the policy of reform and opening up was carried out in China, great social progress has been made.

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5．All the books have been sold out in the bookshop.

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答案：

1．A new pen has been bought by me.

2．With the help of the Internet, much progress has been made by them.

3．Since I worked in the company, the computer has been used by me.

4．Since we carried out the policy of reform and opening up in China, we have made great social progress.

5．They have sold out all the books in the bookshop.

Ⅱ.用所给动词的准确形式填空

1．First as a PC and then as a laptop, I ________(use) in offices and homes since the 1970s.

2．Over time my memory ________(develop) so much that, like an elephant, I never forget anything I ________(told)．

3．Since the 1970s many new applications ______(find) for the computer.

4．I have also ________(put) into robots and used to made mobile phones as well as help with medical operations.

5．I have even ________(put) into space rockets and sent to explore the Moon and Mars.

答案：

1．have been used

2．has developed; have been told

3．have been found

4．been put

5．been put

Ⅲ.单句改错

1．A personal computer has bought by us.

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2．Many problems has been found with our new computer.

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3．The computer was used every day since we bought it.

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4．A lot of e-mails had written on the computer in the past 5 years.

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5．The house has been rebuilded the way we wanted.

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6．The accident has been happened here.