Reading(3):Homealone.ppt

Reading(3):Homealone.ppt

ID:49160933

大小:3.86 MB

页数:54页

时间:2020-01-31

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1、Unit3ScienceandNatureWelcometoourschoolTheworld'sfirstclonedcat,kitten,namedCc,wascreatedusingacelltakenfromanadultcat,Rainbow.ItwasborninDecember2002.Cc’smother,RainbowThenameoftheclonedmonkeyisANDi.Itisfrom“insertedDNA”speltbackwards.Itisthefirstgenet

2、icallymodified(修改的)monkey.ThetechnologyisdifferentfromthatusedforDolly.ThesefemalepigsarealsoclonedinTexasofAmerica.TheywerebornonChristmasDay2001.TheyareNoel,Angel,Star,JoyandMary.Dollyistogetherwithhermother.WhatdoyouknowaboutDolly,theclonedsheep?thew

3、orld’sfirstclonedmammalcreatedbyScottishscientistin1996sparkedworldwideinterestandconcernafteritsbirthManycountries,includingGermany,France,Canada,Switzerland,Austria,NorwayandSouthAfrica,havebanned(禁止)humancloningsinceDolly’sbirthDiedin2003becauseoflun

4、gdiseaseTherearestillmanycountriesdoingresearchoncloningtechnologyTheperfectcopyUnit3ReadingTheperfectcopy1.Whatiscloning?2.Whatwasthenameofthefirstclonedmammal?3.IsPaulineCarterfororagainsthuamancloning?Dolly.Sheisagainsthumancloning.Gothroughthenewspa

5、perarticleandthetwolettersandanswerthefollowingquestions:Cloningisanexactcopyofananimaloraplantusingitsowncells.1.Peopleallovertheworldarehappyabouttheideaofcloninghumanbeings.2.Dolly,thefirstclonedmammal,wasjustthesameasothersheep.3.Accordingtotheartic

6、le,thescientistwhocreatedDollydoesnotagreewithcloninghumanbeings.ReadthearticleandthendoTorFquestions.NotallpeopleNotexactlyskimming4.Cloningcanbeusedtocurediseasesbecauseitcanproducenewtissues.5.Cloninghumanbeingsisillegalinmanycountries,sonoscientists

7、wanttoclonehumanbeings.6.BothColinJakeandPaulineCarterareagainstcloninghumans.somescientistsOnlyPaulineCarterisagainst….Careful-readingWhatisthedebateaboutthesuccessofcloningahumanembryo?Ontheonehand:Ontheotherhand:valuabletissuesandorganscanbeproduceda

8、ndbeusedtosavehumanliveshumanbeingsmaybeonthewaytoproducingareal-lifeFrankenstein’smonsterparagraph1Frankenstein’smonsterisafictionalcharacterthatfirstappearedinMaryShelley’snovel,Frankenstein,orTheModernPrometheus.Thecreatureiso

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