高中英语-模块五第三单元reading公开课精-牛津版必修5ppt课件

.,Theperfectcopy,Thereisnoforbiddenfieldinscience,butwemustmakesurethetechnologyundercontrol.,WELCOMEHERE!,.,FourhundredyearsagoChinesepeoplehadcreatedtheclonedimagesin西游记,butnowithasbecomerealityinlife.,.,theworldscloned.,createdbyscientistsOn.,diedinbecauseof.,first,mammal,Scottish,22ndFebruary1996,2003,lungdisease,.,“Cloning”isanewtechnologywhichproducesanexactcopyofananimaloraplantfromitsowncells.,Scientificterms,clone,.,Titleunderstanding,Howcanyouunderstandthewordcopy?A.modelB.cloneC.similarityD.imitation,clonedpigs,.,FirstreadingMainideaRefertothereadingpassageandfindoutthemainidea.,.,Matcheachparagraphwithitscorrectmainidea,Para1Para2Para3Para4Para5Para6,Anannouncementaboutthefirstclonedhumanembryocausedmuchdebate.,ThefirstclonedmammalwasDolly.,IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.,Awomanwantstohaveaclonedbaby.,Cloninghumanembryosisillegalinmanycountries,butsomescientistsstillwanttoclonehumanbeings.,Chinesescientistscontinuetoresearchwaysinwhichcloningcanbenefitmankind.,.,Comprehension,Thepassageismainlyabout_.A.whatcloningisB.theadvantageofcloningC.argumentsaboutcloninghumanembryosD.thedisadvantageofcloning2.Wecanlearnfromthetwoletters_.A.bothofthewritersarepro-cloning.B.bothofthewritersareanti-cloning.C.neitherofthewritersareagainstcloning.D.bothofthewritersarenotforcloninghumanembryos,.,3.Theannouncementofsuccessfulhumanembryocloninghascausedmuchdebatebecause_.A.peoplestillhavenoclearideaabouttheresultsofhumancloningB.valuabletissuesandorganscanbeusedtosavehumansC.mankindisgoingtoproduceterriblemonstersD.peopleknowthatnaturewillpunishmankindforhumancloning,Comprehension,.,4.ThesuccessoftheclonedsheepDollyhasprovedthat_.cloningwillcreatemorediseasesinanimalworldB.clonedanimalswilldieatamuchyoungeragethannormalC.manhasbeenabletoproduceanexactcopyfromanadultcellD.mancaninterferewithnatureathiswill,Comprehension,.,5.Accordingtothepassage,whatistherealintentionofIanWilmutscloningresearch?A.Tocreatecopiesofhumansintheend.B.Todestroyhumanembryosintheend.C.Tocreatenewtissuesororgansforsale.D.Tocuredeadlydiseaseseventually.,Comprehension,6.Howdoesawomanwhocannotgiveabirthbenefitfromcloning?Shecanhaveababyusinganotherwomansegg.B.Shecanhaveababygeneticallyrelatedtoher.C.Shecanadoptsomeoneelseschildbycloning.D.Shecanhavemorechildren.,.,7.Whatcanweinferfromthewholepassage?CloninganimalsisillegalinItaly.B.Chinesescientistsaretryingtobenefitmankindbyusingcloningtechnology.C.Chinesescientistswanttobethefirsttocloneahumanbaby.D.ColinJakeagreeswiththescientistswhowanttocloneahumanbaby.,Comprehension,.,.,Careful-reading,Whatarethedifferentattitudestowardsthesuccessofcloningahumanembryo?Ontheonehand：Ontheotherhand：Somepeopleconsiderthat：,humanbeingsmaybeonthewaytoproducingareal-lifemonster,cloninghumanembryoswiththeintentiontodestroythemshowsnorespectforhumanlife,.,Findthereasonswhypeoplearepro-oranti-cloninginthearticleandlettersandwritetheminthetablebelow,curediseaselikecancer,helpthosewhoareunabletohavechildren,helpthosewhowanttoclonetheirdeadchildren,createmorediseaseintheanimalworld,cloningshowsnorespectforhumanlife,humanlifewouldnolongerbeunique,weshouldbehavingfewerbabiesinordertoreduceEarthspopulation,notcloningmore,.,value,likely,scientific,create/cause,intends,curing,Unable,desperate,success,beneficial,.,Whatusesdoescloninghave?,Disccusion,.,.,Otheruses?,.,Isitagoodideatoclonehumanssomeday?,.,Adebate,Rulestofollow:1.Thinkofasmanyreasonsaspossibletosupportyourideas.2.Presentatleastthreereasons.3.Thegroupwhocangivethemostconvincingreasonswillwinthedebate.,.,Isitagoodideatoclonehumanssomeday?,for,against,Yourreasons,.,Homework:,Homework:Writealettertotheeditorandexpressyouropinionsaboutcloninghumanembryos.,.,Somepeoplebelievecloningtechnologycanbeusedtocurethepatientswithgeneticdiseasesandsavealotofpeopleslives.However,otherpeopleinsistthatcloningtechnologywillcauseethicalproblemandviolatehumanrights.Noonecanpredicthownegativetheconsequencescouldbe.Wehavetotakeacautiousapproach.Idontthinkitsagoodideatoclonehumanseventhoughwemighthavetheabilitytodosointhefuture.Therearedifferentreasonsifyouapproachtheissuefromdifferentangles.Fromtheethicalpointofview,Ibelievethedisadvantagesofproducingclonedanimalsoutweightheadvantages.Ifnothandledproperly,greatconfusioncouldarise.Peoplecouldendupmarryingtheircloserelat