内容正文:
Unit 2 Discovering Useful Structures习题检测
1、 用单词的适当形式完成句子
1. The doctor shares his phone number with the patients in case they need medical________(assist).
2. Information must be stored so that it is secure from________(accident) deletion.
3. For example, pesticides can damage the land by killing not only________(harm)bacteria and insects, but also helpful ones.
4. Despite the changing market trends, the company's________(flexible) approach to business led to a decline in profits.
5. Helen Keler was once________ deep despair in her childhood, but finally she decided to overcome her physical disabilities and live happily.
6. On the earth the resources are limited. That's why we have to make an attempt________(recycle) those that can be reused.
7. After________(bite) twice, the postman refused to deliver our letters unless we chained our dog.
8. He got up so late that he hurried to the school,________(leave) the breakfast untouched.
9. When the employees were working busily in the building, heavy smoke was seen________(come)out.
10. People probably cooked their food in large pots,________(use)twigs(细枝)to remove it.
2、 句型转换
1. While ______________________, he was an advanced worker.
在工厂工作时, 他是一名先进工人。
2. I __________________________ out of the bank when I got off the car.
我下车的时候注意到一个男人正从银行里跑出来。
3. ________________________, she remembered her childhood.
看到那些画, 她想起了自己的童年。
4. I _____________________ violently.
我觉得我的心在猛烈地跳动。
5. ________________________________, we are ready for the examination.
我们已经作好了充分准备, 现在可以考了。
6. _________________________________, many customers are dissatisfied.
随着另一个问题的出现, 许多消费者不满意了。
7. ______________________________________, many people didn’t attempt to move it.
由于不知道石头底下藏着金币, 很多人都没有尝试去搬走它。
8. You can’t _______________________ all day long at the weekend.
你不能让你的儿子周末整天都待在家里学习。
9. It has rained for over ten days, ___________________.
下了十多天雨, 致使河水上涨。
10. They should not ________________________ what they will do next.
他们不应该不让我