高中英语《Unit3 Scrience versus nature》reading课件 牛津译林版必修5.ppt

ScienceAndNature,Reading,FourhundredyearsagoChinesepeoplehadcreatedtheclonedimagesinJourneytotheWest,butnowithasbecomerealityinlife.,White-flagdolphin,GiantPanda,rhinoceros,north-easttiger,Whatcanwedotoprotectthem?,theworldscloned.,createdbyscientistsOn.,diedinbecauseof.,first,mammal,Scottish,22ndFebruary1996,2003,lungdisease,Dolly,Theadvancedtechniqueingenetics(遗传学)withwhichscientistscancreateorcopythingswiththesameDNAiscalled-?,clone,“Cloning”isanewtechnologywhichproducesanexactcopyofananimaloraplantfromitsowncells.,Scientificterms,clone,Titleunderstanding,Howcanyouunderstandthewordcopy?A.modelB.cloneC.similarityD.imitation,clonedpigs,Ifyouareascientist,whatdoyouwanttoclone?why?,Brainstorming,Ifcloninggoeswrong,whatwillhappen?,Funpictures,Adogoraneagle?,Aduckoracrocodile?,Acockoradog?,Alionorakangaroo?,Afrogoracrocodile?,Atortoiseorabear?,Abirdoradog?,Adogoraman?,Sheisagainstit.,Checkpreviewingwork:Answerthefollowingquestions.Whatiscloning?2.Whatwasthenameofthefirstclonedmammal?3.IsPaulineCarterfororagainsthumancloning?,Cloningisproducinganexactcopyofaplantorananimalusingitscells.,Dolly,FirstreadingMainideaRefertothereadingpassageandfindoutthemainidea.,Matcheachparagraphwithitscorrectmainidea,Para1Para2Para3Para4Para5Para6,Anannouncementaboutthefirstclonedhumanembryocausedmuchdebate.,ThefirstclonedmammalwasDolly.,IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.,Awomanwantstohaveaclonedbaby.,Cloninghumanembryosisillegalinmanycountries,butsomescientistsstillwanttoclonehumanbeings.,Chinesescientistscontinuetoresearchwaysinwhichcloningcanbenefitmankind.,clone(line1)embryo(line3)tissue(line4)cell(line8)organ(line17),克隆,胚胎,组织,细胞,器官,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,Ddecidewhetherthefollowingaretrueorfalse.1.Peopleallovertheworldarehappyabouttheideaofcloninghumanbeings.2.Dolly,thefirstclonedmammal,wasjustthesameasothersheep.3.Accordingtothearticle,thescientistwhocreatedDollydoesnotagreewithcloninghumanbeings.,F,F,T,4.Cloningcanbeusedtocurediseasesbecauseitcanproducenewtissues.5.Cloninghumanbeingsisillegalinmanycountries,sonoscien