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Unit3,Science,and,Nature,Welcometoourschool,Theworldsfirstclonedcat,kitten,namedCc,wascreatedusingacelltakenfromanadultcat,Rainbow.ItwasborninDecember2002.,Ccsmother,Rainbow,ThenameoftheclonedmonkeyisANDi.Itisfrom“insertedDNA”speltbackwards.Itisthefirstgeneticallymodified(修改的)monkey.ThetechnologyisdifferentfromthatusedforDolly.,ThesefemalepigsarealsoclonedinTexasofAmerica.TheywerebornonChristmasDay2001.TheyareNoel,Angel,Star,JoyandMary.,Dollyistogetherwithhermother.,WhatdoyouknowaboutDolly,theclonedsheep?,*,*,*,*,*,*,theworldsfirstclonedmammal,createdbyScottishscientistin1996,sparkedworldwideinterestandconcernafteritsbirth,Manycountries,includingGermany,France,Canada,Switzerland,Austria,NorwayandSouthAfrica,havebanned(禁止)humancloningsinceDollysbirth,Diedin2003becauseoflungdisease,Therearestillmanycountriesdoingresearchoncloningtechnology,Theperfectcopy,Unit3Reading,Theperfectcopy,1.Whatiscloning?2.Whatwasthenameofthefirstclonedmammal?3.IsPaulineCarterfororagainsthuamancloning?,Dolly.,Sheisagainsthumancloning.,Gothroughthenewspaperarticleandthetwolettersandanswerthefollowingquestions:,Cloningisanexactcopyofananimaloraplantusingitsowncells.,1.Peopleallovertheworldarehappyabouttheideaofcloninghumanbeings.2.Dolly,thefirstclonedmammal,wasjustthesameasothersheep.3.Accordingtothearticle,thescientistwhocreatedDollydoesnotagreewithcloninghumanbeings.,ReadthearticleandthendoTorFquestions.,Notallpeople,Notexactly,skimming,4.Cloningcanbeusedtocurediseasesbecauseitcanproducenewtissues.5.Cloninghumanbeingsisillegalinmanycountries,sonoscientistswanttoclonehumanbeings.6.BothColinJakeandPaulineCarterareagainstcloninghumans.,somescientists,OnlyPaulineCarterisagainst.,Careful-reading,Whatisthedebateaboutthesuccessofcloningahumanembryo?Ontheonehand:Ontheotherhand:,valuabletissuesandorganscanbeproducedandbeusedtosavehumanlives,humanbeingsmaybeonthewaytoproducingareal-lifeFrankensteinsmonster,paragraph1,FrankensteinsmonsterisafictionalcharacterthatfirstappearedinMaryShelleysnovel,Frankenstein,orTheModernPrometheus.Thecreatureisoftenerroneously错误地;不正确referredtoas“Frankenstein”,butinthenovelthecreaturehasnoname.,MaryShelley,Writtenin1818.,Frankensteinisascientist.Hecreatesamonsterbyexperiment.Themonsterwaskind,andreadytohelpothers.Butheisnotacceptedbythesocietyjustbecauseofhisuglyappearance.Peoplearoundhimrefusehiskindofferandturnhimdown.Someevendrivehimaway.Heiseagertogetloveandhappiness,butunfortunatelywhathegetsismercilesschasing.HeasksFrankenstein,thescientisttocreateamonsterlikehimselfsohecanhaveacompany,butagainhewasrefused.Inallhislifehelivesamiserablelife.Atlasthecannotbearallthese.Hechoosestorevenge(报复)humans.Atlasthediestogetherwithhiscreator,Frankenstein.,paragraph2,Dollythesheepwasthefirst_tobeclonedsuccessfullywhichonlylivedfor_years.,Ingeneral,thepublicpraisedthescientistsforthegreat_.,Cloningwould(4)_morediseaseintheanimalworld.,Careful-reading,P2attitudestowardsthebirthofDollythesheep,mammal,7,advance/breakthrough,create/cause,paragraph3-6,Careful-reading,intends,curing,Unable,anxious,success,beneficial,SeverinoAntinori,ocused,Scientistshavesuccessfullyclonedthefirsthumanembryo,whichhascausedmuchd_.Someonep_thatcloningcanbeusedtosavehumanlives,w_somedisagreeandfearthatsomedayinthefuturecloningwillc_manyproblemstoushumanslikemoralproblems.Cloningisproducingane_copyofaplantorananimalusingitscells.Thefirstmammaltob_successfullyfromanadultcellwasDollythesheep.ThescientistswhocreatedDollywasp_fortheirwonderfulscientificadvanceandtheyarenowc_cloninghumanbeings.However,somepeoplebelievethatcloninghumanembryoswiththei_ofdestroyingthemshowsnor_forhumanlife.Chinesescientistshavem_toproduceclonesofcowsandgoatsandcontinuestoresearchwayscloningcanb_mankind.,ebate,oint,out,hile,xact,ause,ecloned,raised,onsidering,ntention,anaged,enefit,espect,Whatsyouropinionaboutcloninghumanbeings?,pro-cloning,anti-cloning,Competition,pro-cloning,anti-cloning,GROUPA:,GROUPB:,producevaluabletissuesandorgansthatcouldbeusedtosavehumanlives,curediseaseslikecancer,savelotsofpeopleslives,helpthosewhoareunabletohavechildren,Pro-cloning,preventsomeendangeredanimalsfromdyingout,createethicproblemsanddiscrimination,whichareagainstthelawsofnature,produceamonster,cloningshowsnorespectforhumanlife,humanlifewouldnolongerbeunique,WeshouldbehavingfewerbabiesinordertoreduceEarthspopulation,notcloningmore,Anti-cloning,SeverinoAntinorianItalianphysician,Interview,Supposeyouhavebeenclonedbythisscientist.Sinceyougotacopywithyou,everythinghaschanged.Nowthenewsreporterwantstointerviewyou.Makeadialogueandtalkaboutyourlife.,Ihavesucceededincloninghumanbeings!,Funpictures,Ifcloninggoeswrong,whatwillhappen?,Adogoraneagle?,Adogoraman?,Abirdoradog?,Atortoiseorabear?,Alionorakangaroo?,HowdoesBushfeel?,Thenewkindoftechnologyhascausedwidespreaddiscussion.Itcanhelpcuremanydiseases,savelotsofpeopleslivesandevenpreventsomeendangeredanimalsfromdyingout.However,ontheotherhand,ifitisusedtoclonehumanbeings,thatisagainstthelawsofnature.,Howtosolvetheconflictbetweenscienceandnature?,adoptsciencewithinlimits在一定范围内采用科学followtheprinciplesofnatureneverbreaktheruleofnaturefriendlytoalllivingthings,partofnature,1.WriteasummaryaboutHowardCarter.2.FinishPartDandEonpage44-45.,Homework,Thankyou,Thisclonedcatcosts$50,000.,InAmericatwoclonedcatsproducedfivebabiesinanaturalway.,Feeling?,value,likely,scientific,create/cause,intends,curing,Unable,anxious,success,beneficial,Doyouthinkhumanbeingsshouldbecloned?Workinpairswithyourpartneranddiscussthequestionsbelow.,Discussion:,1.Whateffectsdoyouthinkhumancloningmighthave?2.Doyouthinkgovernmentsshouldpasslawstomakehumancloninglegalorillegal?Whyorwhynot?3.Ifyouhadaclonedbrotherorsisterwholookedexactlylikeyou,howwouldyoufeel?,Gothroughthewholetextagain,Finishsomeexercises,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,Anannouncementaboutthefirstclonedhumanembryocausedmuchdebate.,ThefirstclonedmammalwasDolly.,IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.,Awomanwantstohaveaclone

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