牛津英语模块5unit3reading课件.ppt

《牛津英语模块5unit3reading课件.ppt》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

Unit3Theperfectcopy TitleunderstandingHowcanyouunderstandthewordcopy?A.modelB.cloneC.similarityD.imitationclonedpigs Doyouthinkitwouldbeagoodideatoclonehumanssomeday?Whyorwhynot?Brain-storming MyunderstandingofthetextThereadingpassageismadeupofanewspaperarticleaboutcloningandtworeaders’letters.Wewillbegiveninformationabouthowcloningisbeingresearchedandthedifferentattitudestowardsit. ReadingstrategyGothroughthereadingstrategy,andfindouthowtoworkoutthemeaningofthesescientificterms.Step1Step2.Step3Beginbyreadingthefirstandlastparagraphsforanideaofwhatthearticleisabout.Circleanywordsyoudonotnow.QuestionthingsyoudonotunderstandorthatdonotappeartomakesenseReadthroughthearticleafewtimes,andmakesenseofthescientifictermsuponfurtherreadings.Readingarticlesrelatedtoscience cloneembryotissuecellorgan克隆胚胎组织细胞器官 detailedreadingOntheonehandOntheotherhandMuchdebateSomescientistsIf…canproduce…savehumanlivesmanypeople,including…If...toywith…produceamonsterpointoutdisagree&fear MainideaPara1Para2Para3Para4Para5Para6Anannouncementaboutthefirstclonedhumanembryocausedmuchdebate.ThefirstclonedmammalwasDolly.IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.Awomanwantstohaveaclonedbaby.Cloninghumanembryosisillegalinmanycountries,butsomescientistsstillwanttoclonehumanbeings.Chinesescientistscontinuetoresearchwaysinwhichcloningcanbenefitmankind. detailedreadingCloning:Dollythesheep:Theworld’sattitudes:producinganexactcopyofaplantorananimalusingitscellsthefirstmammalbornin1996diedinearly2003Note-making:1)beworried(createmorediseases…)2)bepraisedfortheirwonderfulscientificadvance ComprehensionThepassageismainlyabout_______.A.whatcloningisB.theadvantageofcloningC.argumentsaboutcloninghumanembryosD.thedisadvantageofcloning2.Wecanlearnfromthetwoletters_______.A.bothofthewritersarepro-cloning.B.bothofthewritersareanti-cloning.C.neitherofthewritersareagainstcloning.D.bothofthewritersarenotforcloninghumanembryos detailedreadingReadthearticleandthetwolettersaswelltofindthereasonswhypeoplearepro-oranti-cloningtocompleteatable.Gettinginformation: Pro-cloningAnti-cloning1.producevaluabletissuesthatcouldbeusedtosavehumanlives1.Humanlifebecomesacroptobeharvestedoraproductforsale2.2.3.3.4.4.5.Findthereasonswhypeoplearepro-oranti-cloninginthearticleandlettersandwritetheminthetablebelowcurediseaselikecancerhelpthosewhoareunabletohavechildrenhelpthosewhowanttoclonetheirdeadchildrenleadtomorediseaseintheanimalworldcloningshowsnorespectforhumanlifeweshouldbehavingfewerbabiesinordertoreduceEarth’spopulation,notcloningmoremayproduceareal-lifeFrankenshtein’smonster DiscussionDoyouthinkthereshouldbelawstoprohibithumancloning?Whyorwhynot? AdebateItisgoodtoclonehumanembryos.foragainstYourreasons AdebateRulestofollow:1.Thinkofasmanyreasonsaspossibletosupportyourideas.2.Presentatleastthreereasons.3.Thegroupwhocangivethemostconvincingreasonswillwinthedebate. Homework:Homework:Writealettertotheeditorandexpressyouropinionsaboutcloninghumanembryos. InMary.W.Shelly’snovel,Frankensteinmadeamonster,buteventuallyhewaskilledbyit. Theofficialrefusedtocommentonthematter.Stopworkingsohard-youwillgetburntout.Ontheotherhand,hedidn’texpecttomakeaprofitfromthisproject.Weareconductingasurveytofindoutwhatourcustomersthinkofthelocalbusservice.ShewenttoFrancewiththeintentionoflearningFrench.Themajorityoftheexpertspresentwereinfavoroftheproject.Ifyoutakeintoconsiderationthemoneyyou’llspendonrepairs,thishouseisalittlebitexpensive.Herspeechconfirmedthatshewasincompleteagreementwithourplan.