牛津英语高中m5u3reading课件.ppt

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1、CLONEFourhundredyearsagoChinesepeoplehadcreatedtheclonedimagesin西游记Nowithasbecomerealityinlife.TheperfectcopyfastreadingWhatiscloning?IsPaulineCaterfororagainstcloning?Whatiscloning?Cloningisproducinganexactcopyofaplantoranimalusingitscells.2.IsPaulineCarterpro-oranti-cloning?AgainstMatcheachparagr

2、aphwithitscorrectmainideaPara1Para2Para3Para4Para5Para6Anannouncementaboutthefirstclonedhumanembryocausedmuchdebate.ThefirstclonedmammalwasDolly.IanWilmutisshockedthatsomescientistsareconsideringcloninghumanbeings.Awomanwantstohaveaclonedbaby.Cloninghumanembryosisillegalinmanycountries,butsomescien

3、tistsstillwanttoclonehumanbeings.Chinesescientistscontinuetoresearchwaysinwhichcloningcanbenefitmankind.ComprehensionThepassageismainlyabout_______.A.whatcloningisB.theadvantageofcloningC.argumentsaboutcloninghumanembryosD.thedisadvantageofcloning2.Wecanlearnfromthetwoletters_______.A.bothofthewrit

4、ersarepro-cloning.B.bothofthewritersareanti-cloning.C.neitherofthewritersareagainstcloning.D.bothofthewritersarenotforcloninghumanembryos3.Theannouncementofsuccessfulhumanembryocloninghascausedmuchdebatebecause______.A.peoplestillhavenoclearideaabouttheresultsofhumancloningB.valuabletissuesandorgan

5、scanbeusedtosavehumansC.mankindisgoingtoproduceterriblemonstersD.peopleknowthatnaturewillpunishmankindforhumancloningComprehension4.ThesuccessoftheclonedsheepDollyhasprovedthat_________.cloningwillcreatemorediseasesinanimalworldB.clonedanimalswilldieatamuchyoungeragethannormalC.manhasbeenabletoprod

6、uceanexactcopyfromanadultcellD.mancaninterfere（干涉）withnatureathiswillComprehension5.Accordingtothepassage,whatistherealintentionofIanWilmut’scloningresearch?A.Tocreatecopiesofhumansintheend.B.Todestroyhumanembryosintheend.C.Tocreatenewtissuesororgansforsale.D.Tocuredeadlydiseaseseventually.Comprehe

7、nsion6.Howdoesawomanwhocannotgiveabirthbenefitfromcloning?Shecanhaveababyusinganotherwoman’segg.B.Shecanhaveababygeneticallyrelatedtoher.C.Shecanadoptsomeoneelse’schildbycloning.D.Shecanhavemorechildren.7.W