全新版大学英语(第二版)综合教程3

Text A 课后习题答案

Unit 8 Cloning

P.232Content Questions

1.         At his mother’s funeral, the writer swore that one day he’d do something about conditions like hers

2.         One night,the writer went out for dreinks with another gentleman whose father had died of ALS. They talked about their parents then and wanted to do something as a legacy for them. The stem cell research company Stemagen thus came into existence

3.         They are concerned about the reproductive possibilities of cloning when Dolly was born

4.         Human reproductive cloning is ethically wrong because the majority of reproductive clones in other species are actually abnormal,with very high miscarriage rates, very high stillbirth rates, fetal anomalies, death soon after birth,etc.

5.         The writer shows a positive attitude towards therapeutic cloning. He holds that therapeutic cloning does not involve any type of rist to human life and actually provides tremendous potential for the relief of suffering in human beings who are undergoing some awful things.

6.         The writer honestly thinks that someone will attempt human reproductive cloning and there is no way to stop it.

7.         Because by doing so, they could make cloning very real so that people around the world know that cloning is coming along

8.         Their purpose in creating disease-specific stem cell lines is to study the causes of specific diseases,and then research a variety of treatments for these diseases. If the stem cell lines are created for any given individual and are later transplated back into the individual, they will not be rejected by the individual.

9.         The writer holds that in reality it is transcendent because when you look through the microscope, you see what you may have looked like a long ago, at least in part

10.     It brought teras to his eyes because the research was done for his mother,and he realized that if she had only been able to live a few years longer, maybe they could have used this technology to help her

11.     In the process of analysis, the embroys were destroyed by necessity. In other words, to get the genetic material from inside the cells to analyze it, they had to destroy the cell\

12.     Because the writer thinks that logically, an embryo is not life, although it is a potential life. The vast majority of embroys never become life—they just generate , don't implant and die.

P.237-240Vocabulary

I.

1.Tips:做这类题要知道所给出的单词和题目的意思、区分所给出单词的词性，填空时应注意时态和形式的变化。

1)    complications

2)    tremendous

3)    brilliant

4)    analysis

5)    transplant, transplant

6)    In a sense

7)    consented

8)    In some ways

9)    eyesight

10)  in reality

11)   implanted

12)  procedures

2. Phrasal verb 动词短语

1)        focus on

2)        come forward

3)        result from

4)        go through

5)        carry out

6)        work on

7)        feed on

8)        settled over

4. Tips: 这样的题是一种同时训练单词语义和写作语法意识的题，难度较大。做此练习不求完全正确，做了练习就有收获。

1)        misconceptions; potential; make the most of

2)        donated; contentious issue; and opponents

3)        a fraud; in some ways, condemn him

P.242Comprehensive Exercises

I. Cloze

1. Text-related 

Tips: 这是与课文内容相关的完型填空题，需要学生在了解课文大意并熟悉P.236 Words and Phrases to Drill框里的词义的基础之上完成此练习。

1) issue 2)contentious 3)clones 4)potential 5)condemn

6)misconceptions 7)opponents 8)results from 9)come forward 10)donated