2017-2018学年高二英语外研版选修六教学案：Module 5 Section 4 Word版含答案

Ⅰ.Match the Paras. with their main ideas according to the text on P64－65.

①Para. 1 A．advantages and disadvantages

②Para. 2 B．DNA in helping solve the crime

③Para. 3 C．procedure

④Paras. 4～7 D．cloning

⑤Para. 8 E．DNA and gene

答案：①～⑤ ECDAB

Ⅱ.Choose the best answer according to the text on P64－65.

1．In the world first understood that both the parent plants had influenced the new plant.

A．Watson and Crick B．Cohen

C．Boyer D．Mendel

2．Cloning is a process that .

A．takes the DNA from a single cell to create a whole new individual

B．puts the DNA into many cells to create a whole new individual

C．puts the DNA into a single cell to create a different individual

D．takes the DNA from many cells to create a new individual

3．According to the passage, which of the following is NOT true?

A．The science of genetics and cloning is recent.

B．Clones of exceptional human being may have different appearances but the same character.

C．There is no clone that is an extract copy.

D．The science of cloning has many advantages.

4．We can read this article in the column about .

A．literature B．arts

C．sports D．science

答案：1～4 DABD

Ⅰ.单词拼写

1．Mr Hanks believes better relations with China are fundamental (重要的) to economic development.

2．You needn't worry about your father; it is a common disease that can be cured (治愈) with relative ease.

3．If you want to go abroad, you will need a(n) valid (有效的) passport, or you may get into trouble.

4．Russian is one of compulsory (强制的) foreign language courses of the school curriculum.

5．The clever boy absorbed (吸收) all the knowledge his teacher could give him. 6．Emotional or mental problems arise (出现，产生) from a physical cause.

7．Two suspects (嫌疑人) are now in prison in connection with the killing.

8．In recent years economic growth has become a controversial (有争议的) goal.

Ⅱ.拓展词汇

1．gene n．基因→genetic adj.基因的；遗传学的→genetics n．遗传学

2．beneficial adj.有益的，有用的→benefit n．利益v．有益于；获利

3．imaginary adj.假想的，虚构的→imaginative adj.富于想象力的→imagination n．想象力；幻觉→imagine v．想象，设想

4．incredible adj.难以置信的→credible adj.可信的→credit n．信誉

5．regulation n．法规，条例→regular adj.有规律的；固定的→regulate v．规定，管理，整顿

6．flexible adj.易适应的→flexibility n．适应性，灵活性

7．resist v．抗拒，对抗；忍住→resistance n．抗拒，反对，阻力→resistant adj.对……有抵抗力，抵制的

8. analyse v．分析→analysis n．分析

9. accompany v．陪同，陪伴→company n．陪同，陪伴→companion n．伙伴，同伴10．violence n．暴力→violent adj.粗暴的；猛烈的

[巧记单词]

Ⅲ.补全短语

1．by mistake 错误地

2．treat ...as 把……当成……对待

3．(be) identical to 和……一样；与……一致

4．rely on 依靠，依赖

5．as follows 如下

6．knock out 摧毁

7．get out of control 摆脱控制

8．as far as we know 据我们所知

9．break down 分解

10．bring ...back to life 使……复活

1．[教材原句]It's certainly true that in 1953, Watson and Crick, two scientists at Cambridge University, England, discovered the structure of the acid DNA —a transparent twisting ladder made of the fundamental components of life.

这是一个不争的事实，1953年，沃森和克里克，英国剑桥大学的两位科学家，发现了酸性DNA的结构——构成生命基本元素的一种透明的螺旋状梯形结构。

[句型点拨]It's ＋adj.＋that ...。