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1、素能提升演练(三十七)选修8 Unit 2. 单词拼写1. People _(崇拜)him for his noble character. 2. The way my brother talked to mother _(打扰)me. 3. We could _(从事)the work for the time being. 4. She wanted to cut down the hedge，but her neighbour _(反对). 5. The novel took a year to write _(总共)，from start to finish. 6. I must in
2、sist on your giving me a _(坦率的)answer. 7. Youve had a great _(突破)to get better understanding of it. 8. It is _(禁止)to bathe in this area, for the water is deep and swift. 9. They set down to _(积累) a huge mass of data before the research started. 10. The only _(缺点) of the plan is that it costs too muc
3、h. . 完成句子1. Not until she had no more excuse _. (undertake)直到她再找不到借口，她才答应承担这项任务。2. _ was the result of the experiment. (cast)让他沮丧的是实验结果。3. I know nothing about her lost watch. Therefore I really _. (object)我对她丢失的表一无所知，因此我真的反对被指控盗窃。4. The fact that they _ our plan delighted us all. (favor)他们赞成我们的计划，这
4、一事实使我们感到高兴。5. What delighted us was that he _ through his continuous efforts. (obtain)使我们高兴的是，他通过自己不懈的努力获得了奖学金。6. He _ in the following ten years. (pay)他在接下来的10年中还清了所有的债务。7. I _ that I went through the hard time after I lost my job. Everything couldnt have been going so smoothly without them. (owe)我
5、感谢我父母，使我走过了我失业后的那段困难期。如果没有他们，所有的事情都不可能进展得那样顺利。8. The law _ in public buildings. (forbid)法律禁止在公共场所吸烟。9. Because of the timely first aid, the girl who stopped breathing _. (bring)由于及时的急救，那个停止呼吸的女孩又活过来了。10. While I agree with most of what you said, I dont agree with your viewpoint _. (failure)尽管我同意你说的大
6、部分内容，但我不同意你认为实验失败了的观点。. 阅读理解There are many ways in which human cloning is expected to benefit mankind. Below is a list that is far from complete. Dr. Richard Seed, one of the leading proponents (支持者) of human cloning technology, suggests that it may someday be possible to reverse the aging process b
7、ecause of what we learn from cloning. Scientists believe that they may be able to treat heart attack victims by cloning their healthy heart cells and injecting them into the areas of the heart that have been damaged. Heart disease is the number one killer in the United States and several other indus
8、trialized countries. There has been a breakthrough with human stem cells. Embryonic (胚胎的) stem cells can be grown to produce organs to repair or replace damaged ones. Skin for burn victims, brain cells for the brain damaged, hearts, lungs, livers, and kidneys could be produced. By combining this tec
9、hnology with human cloning technology it may be possible to produce needed organs for suffering people that will be free of rejection by their immune systems. Conditions such as Alzheimers disease, Parkinsons disease, diabetes, heart failure, and other problems may be made curable if human cloning a
10、nd its technology are not banned. Despite getting a fair amount of publicity in the news current treatments for infertility (不生育), in terms of percentages, are not very successful. One estimate is that current infertility treatments are less than 10 percent successful. Couples go through physically
11、and emotionally painful procedures for a small chance of having children. Many couples run out of time and money without successfully having children. Human cloning could make it possible for more infertile couples to have children than ever before. 1. The passage mainly deals with _. A. the problem
12、s with human cloningB. the disadvantages of human cloningC. the advantages of human cloningD. the different ways human cloning is done2. According to Dr. Richard Seed we can use cloning technology _. A. to make people look youngerB. to make people live longerC. to cure people of many diseasesD. to p
13、roduce more animals3. From the passage we can infer that _. A. cloning has already been used to treat heart diseases B. we can treat a mans heart disease by cloning othersheartsC. most people in industrialized countries suffer from heart diseasesD. more people die of heart diseases than of other dis
14、eases in America4. What would be the best headline for the last paragraph? A. With Cloning, Infertile Couples Could Have ChildrenB. Treatment of Infertility Is Not SuccessfulC. Physically and Emotionally Pain of Infertile CouplesD. The News Is Not Telling the Truth5. Treated with an organ cloned from his own stem cells, _. A. the patient is more likely to develop other diseasesB. the patients immune systems dont reject the new organC. the patient will be free of rejection by his immune systemsD. the patient will suffer from Alzheimers disease6. 用30个左右的词概括文章大意_
