选修八unit2课时作业

1、课时作业（三十七）选修8 Unit 2 Cloning选修八unit2课时作业I.多项选择I.CIi ni cal evide nee bega n to, suggest ing that thenew drugs had a wider range of useful activities than hadbee n predicted from experime nts in an imals.A. operateB. stre ngthe nC. approveD. accumulate2.The new laboratories will be constructed this ye

2、ar, and local firms have bee n asked tothe work.A. assig nB. manu factureC. provideD.un dertake3.1 n eed toa job because my mother cannot coverthe cost of my school fees.A. obtai nB. affordC. don ateD.con sume4.en ergy un der the earth must be released in oneform or ano ther, for example, an earthqu

3、ake.A. Accumulated B. Gathered C. AssembledD. Collected5.The postal service announ ced on Tuesday it has made asignificantin gett ing mach ines to readhan dwriti ng.A. prin cipleB. breakthroughC. con clusi onD. i ntroductio n6.She n everthe amo unt of work her boss chargedher with.A. objected to B.

4、applied forD. an swered forC. replied to7.Pare nts must allow theirchildre nreceiveA. traditi cation by law.B. primaryC. compulsorytoD.culturalfor requesting a university classroo facility depe nds on the type of eve nt you are pla nn A. procedureB. pla nC. regulati oncon stituti on9.My pers

5、iste nee fin allyfor an in terview.8.Theorwhen they calledng.D.me inA. paid back paid for 10.Whe n asked about theirB. paid upC. paid offopinions aboutD.the schoolmaster, many teachers would prefer to see him step asideyoun ger men.A. i n terms of B. i n n eed ofC. in favor ofD. i n praise ofn .阅读理解

6、Cloning is suggested as a means of bringing back a relative, usually a child, killed un fortun ately. Some pare nts canun dersta nd that wish, but it must first be recog ni zed that the copy would be a new baby and not the lost child. Here liesthe_difficulty,_for the sad parents are seeking not a ne

7、w baby but a retur n of the dead one. Since the origi nal would befon dly remembered as hav ing particular tale nts andbein terests, would not the pare nts expect the copy tothe same? It ispossible, however, that the copy would develop quite differently. Is it fair to the new child to be placed in f

8、amily withsuch unn atural expectati ons?Copy ing is also suggested as a means by which pare nts can have the child of their dreams. Couples might chooseto have a copy of a film star, baseball player or scie ntist, depe nding on their in terests. But because pers on ality is on lypartly the result of

9、 gen etic in herita nee, con flicts would be sure to arise if the cloned child failed to develop the sameinterests as the original. What if the copy of Einstein shows no in terest in scie nee? Or the baseball player tur ns to acti ng? Success_also_depe nds_o n_fortune. What if the child does not liv

10、e up to the hopes and dreams of their pare ntssimply because of bad luck?Every child should be wan ted for itself, as a pers on. In making a copy of on eself or some famous pers on, a pare ntis purposely specify ing the way he or she wishes that child to develop. In rece nt years, particularly in th

11、e U. S., much importa nee has bee n placed on the right of in dividuals to reproduce in ways that they wish. So I suggest there should be a greater n eed to con sider the in terests of the child and to reject these suggested uses of cloning.11. The underlined part “the difficulty ” in Paragraph 1 re

12、fers to.A. cloning a baby is difficultB. its difficult to give birth to a new babyC. the dead child cant come back aga inD. the cloned baby cant replace the lost child12. According to the passage, one of the reasons whycouples usually decide to clone babies isA. to bring back a child killed unfortun

13、atelyB. to excha nge their childre nC. to develop the same in terests as their childD. to succeed in making fortunene13. The sentence “ Success also depends on fortuimplies that.A. the result may be un predictableB. the child does not live up to the pare nts hopestheC. the cloned child fails to deve

14、lop the same interest asorigi nalD. the baseball player tur ns to act ingaccording to the14. We CANT conclude thatobservati on made by the author.childA. its important to consider the interests of therather tha n the suggested uses of cloningB. pare nts cant expect to get the lost child back by clon

15、inga new babyC. much importanee should be placed on the right of pare nts to reproduce babies in ways that they wishD. every child should be wan ted as a unique in dividual BRide With The LeaderCitySights NY has become the recog ni zed leader in NY Cs sightsee ing.We operate the first top- deck-seat

16、ing-only buses. Look for friendly ticket agents throughout the city. We very much appreciate your choosing us and wish you a won derful visit. Dow ntow n TourEmpire State Buildi ng. Chi natow n.World Trade Ce nter Site. Wall Street.Un ited Nati ons. Rockefeller Cen ter.Departure Times: 7 : 45 am 6:

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21、. Reservati ons Required.Adults $149Kids $149(Per Day Trip)Walk the Bost on Freedom TrailWalk the Freedom Trail, which is 2.5 miles long with 16historic sites. Decide the length of walk you wish to take. Visit Bost on Harbor. See the dow ntow n finan cial district and cross the Charles River to visi

22、t thesquares of Cambridge, Harvard & MIT uni versities. Philadelphia & Amish CountrySee the Liberty Bell and Constitution Square. Continue to Lan caster Coun try, home of the Amish people. Lear n how Amish live without moder n tech no logy, electricity, running water or pho nes.41stDeparture Time: 7

23、 : 00 am.Departure Location: 125 Park Ave. between 42nd & Sts.15. On which tour can you visit the United Nations?A. Dow ntow n Tour. B. Shopp ing Day Trip.C. Uptow n Tour. D. Night Tour.16. Which of the following is the cheapest for adults?A. Escorted Day Trips. B. Uptow n Tour.C. Shoppi ng Day Trip

24、. D. Night Tour.17. What can you see on the Uptown Tour?A. Different museums. B. Skyli ne of Man hatta n.C. Worlds top desig ners. D. People liv ing in old ways.18. What do you have to do if you want to join the Escorted Day Trips?A. Book before the trip.B. Start out at 9 : 30 am.C. Take the bus at

25、7th Ave.& 42nd St.Annyear,ofthe origi nal21.The popularity of the film proved how the idea of(strikepet渡渡鸟将会成为孩子喜欢的理想宠物。23.The species becameexti net.(adore)fairly recen tly,D. Walk the Freedom Trail all day long. 川.完成句子阅读下列各小题，根据每句后的汉语提示，用句末括号 内的英语单词完成句子。19. hefamily,had an unforgettable birthday.(

26、accompany) 在家人的陪伴下，安度过了一个难忘的生日。20. Altogether,Dolly lived six and a halfonlysheep.(le ngth)多利总共活了六岁半，只是它的原型羊寿命的一半。clo ning)这部电影的流行证明了克隆这种思想是怎样使恐惧深入人们内心的。ideal22.The bird dodo will make an这个物种是近年灭绝的，因此它的DNA仍处于良好的状态。so.(c on diti on)24f there is not eno ugh diversity in the group to overcomeill ness,

27、all theirefforts.(vai n)如果这个群体没有足够的多样性以战胜疾病，那么他们所有的努力都将白费。25. Theybuiltanewhospital.(with)他们建了一所新医院，面积是旧的那所的两倍。26. Not only, butalso it made the public feel un safe. (un dertake) 这个任务不仅难以执行，而且还会使公众感到不安。27. Thecompa nythisyearhasas it didlast year.(produce)这个公司今年生产的商品是去年的三倍。28. Alargequa ntityofbirds

28、fromnutritious eggs and the baby birds were bound to be take n good care of. (hatch) 许多鸟儿是从营养蛋中孵出来的，这种幼鸟一定要细心照料。课时作业(三十七)I.1.D 考查动词词义辨析。句意：临床证据开始增多，而这些证据表明，与之前在动物身上进行试验的预期 效果相比，这种新药有更广泛的用途。operate动手术，操作；strengthen加强；approve赞成。根据语境只有D 项“积累”符合句意。2. D 考查动词词义辨析。句意：今年将修建几个新的实验室，已经请了当地几家公司来承担此项工作。assign分配

29、，指派；manufacture制造，加工； provide供应， 提供；undertake承担，担任。3. A 考查动词词义辨析。句意：妈妈无法负担我的学费，所以我要找份工作。obtain得到，获得；afford买得 起；don ate捐赠；consume消耗，耗尽。由句意可知 A项 正确。4. A 考查动词词义辨析。accumulate意为“积累，有“逐步，逐渐的含义；assemble集合；gather聚集； collect收集。语境表达“地球下面慢慢积累的能量，所以 答案为A项。5. B 考查名词词义辨析。句意：邮政部门周二宣布在让机器识别笔迹方面取得了重大突破。breakthrough突

30、 破；principle 原则，原理； conclusion 结论；introduction 介 绍，入门。由句意可知B项正确。6. A 考查动词短语辨析。句意：她从未拒绝过上司分配给她的工作。object to反对；apply for申请；replyto回复；answer for负责。由句意可知A项正确。7. C 考查形容词词义辨析。句意：父母必须依法允许孩子接受义务教育。compulsory义务的，有责任的；traditional传统的；primary最初的，最早的，开端的，起 步阶段的；cultural文化的。只有C项符合题意。8. A 考查名词词义辨析。句意：申请使用大学教室或设施的具体程序取决于你要举办什么类型的活动。procedure意为“程序，流程，符合题意。9. C 考查动词短语辨析。pay off得到好结果，取得成功。根据题意知是“我”的坚持最终有了回报，故选C项。10. C考查介词短语辨析。句意：当被问及对这个学校的校长有什么看法时，很多老师都支持年轻人，而宁愿他让位。in praise of 表扬；in terms of 就而言；inneedof需要。根据语境，只有C项“支持”符合句意。n a克隆现在得