UNIT2CLONINGPERIOD1READING学案作业（4页WORD版）

1、2019学年度人教版选修八Unit 2CloningPeriod IReading学案作业I.单词拼写（根据首字母或汉语提示）His car d greatly from mine in colour, price and size.However, some v川agers strongly o to developing chemical factories along the river.Scientiststhink they are beginning to make a great b in the fight againstAIDS.A we bought three jacke

2、ts and two shirts.Ive made a sign for f smoking.Lin Yutang s English writings and translations have seen great（商业 的）success overseas.English is the international business language, but not all of it is（简单 的）.With more and more people（从事）scientific research, more and more viewpoints emerge.Many of th

3、e（程序）we tried had never been used before on an active explosive volcano.Learning method is the key to （获得）teaching-oneself ability to learners.答案：1. differs 2. objected 3. breakthrough 4. Altogether 5.forbidding6. commercial 7. straightforward 8. undertaking 9. procedures. obtaining.单句改错We should pu

4、t away our differs and work together for our common goal.Have you heard that he was admitted into Beijing University?Is that true? Im glad that his efforts at last was paid off.In making scientific experiments, we should not cast down by temporary setbacks.Josephs parents strongly objected to this p

5、roject be carried out in a state of disorder.When I admit that there are problems, I don/t agree that they cant be solved.Dont you know cameras are forbidding in the museum?wonder if I might ask you to do me favor.8. Then came the news Ellens marriage had ended in disaster.答案：1. differsf differences

6、2.去掉答语句中的was3. cast 前力口 be 4. be-being5. WhenWhile 6. forbiddingf forbidden7.在favor前面加a8. news后面力口 thatITT.用方框中短语的适当形式填空pay off, cast down, in favour of, take out, on the one hand, have an impact on, at present, be appropriate foryou shouldn/t be shy; on the other hand, you mustnt forget your manner

7、s.Nowadays, children play less with others and this their development.high school students are under great pressure to study long hours every day.He has recently got a position that him.Teamwork will finally.am all equal pay for equal work.He was for several days after he heard the bad news.Referenc

8、e books may not be of the reading room.答案:1. On the one hand 2. has an impact on3. At presentis appropriate for 5. pay off 6. infavour of7. cast down8. taken outIV.完成句子Their languages and customs（彼止匕不同）as they are from different countries.（尽管他谈了半个小时）,I still can t understand how on earth his remarks

9、 relate to what we are discussing now.Without a valid passport a tourist（被禁止）enter a country.They think it important （他们为无家可归的人提供地方）to stay.Only through study （才能获得矢口 识）.The shipbut cannot gets away owing tobad weather.运输船已准备好出海，但由于天气不好不能启航。should like to add.我还想讲一些我自己的意见。Many peopleon animals.许多人反对

10、用动物做实函答案：1. differ from each otherAlthough/Though/While he has talked for half an houris forbidden tofor them to provide places for homeless peoplecan knowledge be obtainedis ready for seasome opinions of my ownobject to doing experiments阅读理解A 10-month-old baby boy died last year and his sad parents

11、 have vowed to give him a second chance of life. Theyve paid $500, 000 to have a company called Clonaid make a clone of their son. We will do all that is possible to bring the twin of this boy back to life, said Brigitte Boisselier, director of Clonaid.Boisselier is not alone in her desire to duplic

12、ate (复制)a human. Another team of scientists recently announced that they, too, have begun a similar experiment. If either team is successful in copying a human being, it will be a truly earthshaking event.In 1996, Scottish researcher Ian Wilmut created the worlds first animal clone: a sheep named Do

13、lly. First, he removed an egg cell from an adult female sheep. Then he used a fine needle to suck out the eggs nucleus. Next, Wilmut removed a somatic cell from another sheepthe sheep he wished to copy. He combined the two cells with a charge of electricity and got an egg from one animal that contai

14、ned the DNA of another. The new egg cell divided and developed into an embryo (the first stage of a baby). Wilmut then implanted the embryo in the mother sheep. In time, the embryo developed into a sheepDolly.Four years later, mice, cows, and goats have beerTproducecTin laboratories around the globe

15、. Now, the race is on to produce the first human clone. Two scientific teams are publicly competing for the first place. Human cloning isjust around the corner, said Zavos, a scientist of a team, The genie (妖怪)is out of the bottle. ” Clonaid? s lab may be moved to another country because the U. S. F

16、ood and Drug Administration (FDA)has forbidden the lab s research.I Skim the passage and find the main idea quickly.This passage is about.答案：the competition/race between two teams about the experiment of cloning humansII. Read the passage again and choose the best answer.Which of the following state

17、ments is TRUE according to the passage?Ian Wilmut will help to clone the first human in the world.Ian Wilmut cloned the first animal with the help of electricity.The two teams are working hard to realize the parents/ dream.The parents paid $500, 000 to have their son come back to life.【解析】选B。细节理解题。根

18、据第三段“He combined the two cells with a charge of electricity and. ”可知 B 选项正确。By sayingThe genie is out of the bottle,7in the last paragraph, the scientist means.the first cloned human will look terriblewe dont know what the cloned human will be likewe arent sure how to control the cloned humans behav

19、iorthere will be some harm we havent imagined with human cloning【解析】选D。句意理解题。结合该句的上下文可看出，该句要表达的意思是：克 隆人会产生一些意料不到的负面影响。It could be inferred from the passage that.some people don/t agree to clone humansscientists can clone whatever they likeany animal can be cloned nowthe purpose of human cloning is to make money【解析】选A。推理判断题