2019学年度人教版选修八Unit 2CloningPeriod 1Reading基础知识学案

Ⅰ. 根据汉语或首字母的提示, 写出单词的正确形式

1. I must study cleverly to obtain(获得) more knowledge.

2. We can not tell the exact(准确的) time when it breaks out.

3. I am not altogether(完全地) happy about the decision.

4. Dust and dirt soon accumulate(积累) if a house is not cleaned regularly.

5. We have overcome every objection(反对) and completed the mission on time.

6. My expectation is that we'll have a breakthrough in medical treatment.

7. Look at the sign. Smoking is forbidden in this shopping mall.

8. This research centre will undertake the project on climate change.

9. This question is quite straightforward while that one is much more complicated.

10. The brothers differ widely in their tastes.

Ⅱ. 用所给词的适当形式填空

1. The purpose of education is not only the accumulation(accumulate) of knowledge.

2. The two communities are learning how to resolve their differences(differ).

3. Grey decided to move to the countryside and his mother made no objection(object) to it.

4. It is essentially a narrow and conservative (conserve)approach to child care.

5. British Rail has indeed become more commercial(commerce) over the past decade.

6. In some Chinese restaurants, customers are forbidden(forbid) to bring their own alcohol and drinks.

7. He knew the problem was serious and undertook(undertake) to look into it immediately he reached the office.

8. As a result, we improve ourselves during the procedures(procedure) of organizing our blogs.

Ⅲ. 单句改错

1. His views differ considerably to those of his parents.

(to改为from)

2. Some rules should be made to forbid students of smoking.

(of改为from)

3. No one knows exact how the earth began as it happened so long ago.

(exact改为exactly)

4. Wherever people are and whatever background they have, nothing can cast them.

(在them后加down)

5. With constant efforts, their hard work will pay for some day.

(for改为off)

6. He almost couldn't undertake to doing anything because of this unfair social phenomenon.

(doing改为do)

7. While he likes eating outside, but he seldom goes out to eat.