牛津英语模块5unit3reading课件.ppt

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1、Unit3TheperfectcopyTitleunderstandingHowcanyouunderstandthewordcopy?A.modelB.cloneC.similarityD.imitationclonedpigsDoyouthinkitwouldbeagoodideatoclonehumanssomeday?Whyorwhynot?Brain-stormingMyunderstandingofthetextThereadingpassageismadeupofanewspaperarti

2、cleaboutcloningandtworeaders’letters.Wewillbegiveninformationabouthowcloningisbeingresearchedandthedifferentattitudestowardsit.ReadingstrategyGothroughthereadingstrategy,andfindouthowtoworkoutthemeaningofthesescientificterms.Step1Step2.Step3Beginbyreading

3、thefirstandlastparagraphsforanideaofwhatthearticleisabout.Circleanywordsyoudonotnow.QuestionthingsyoudonotunderstandorthatdonotappeartomakesenseReadthroughthearticleafewtimes,andmakesenseofthescientifictermsuponfurtherreadings.Readingarticlesrelatedtoscie

4、ncecloneembryotissuecellorgan克隆胚胎组织细胞器官detailedreadingOntheonehandOntheotherhandMuchdebateSomescientistsIf…canproduce…savehumanlivesmanypeople,including…If...toywith…produceamonsterpointoutdisagree&fearMainideaPara1Para2Para3Para4Para5Para6Anannouncementa

5、boutthefirstclonedhumanembryocausedmuchdebate.ThefirstclonedmammalwasDolly.IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.Awomanwantstohaveaclonedbaby.Cloninghumanembryosisillegalinmanycountries,butsomescientistsstillwanttoclonehuman

6、beings.Chinesescientistscontinuetoresearchwaysinwhichcloningcanbenefitmankind.detailedreadingCloning:Dollythesheep:Theworld’sattitudes:producinganexactcopyofaplantorananimalusingitscellsthefirstmammalbornin1996diedinearly2003Note-making:1)beworried(create

7、morediseases…)2)bepraisedfortheirwonderfulscientificadvanceComprehensionThepassageismainlyabout_______.A.whatcloningisB.theadvantageofcloningC.argumentsaboutcloninghumanembryosD.thedisadvantageofcloning2.Wecanlearnfromthetwoletters_______.A.bothofthewrite

8、rsarepro-cloning.B.bothofthewritersareanti-cloning.C.neitherofthewritersareagainstcloning.D.bothofthewritersarenotforcloninghumanembryosdetailedreadingReadthearticleandthetwolettersaswelltofindthereasonswhypeopleare