模块五unit3 welcome to the unit

模块五unit3 welcome to the unit

ID:21732772

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页数:25页

时间:2018-10-20

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1、Module5Unit3ScienceversusnatureWelcometotheunitStep1 Lead-inFourhundredyearsagoChinesepeoplehadcreatedtheclonedimagesinTheJourneytotheWest,butnowithasbecomearealityinlife.Scienceisdevelopingsofastthatitisbeyondourimagination.超乎我们的想象.[i’mædʒi’neiʃən]Wh

2、atdoyouknowaboutcloning?clone(克隆)cell[sel]细胞Cloningisproducinganexactcopy(复制品)ofaplantorananimalusingitscells(细胞).Step2 Picture- presentingHello,I’mDolly.Iamtheworld’sfirstclonedmammal.[‘mæməl]哺乳动物sheepIlookjustlikemybrother,that’sbecauseIamaclone.mul

3、eIwascreatedusingacellfromanadultcat.[‘ædʌlt]成年的[kri’eit]创造WearefiveclonedfemalepigsandwewerebornonChristmasDay2001.Weareapairofnew-bornclonedcalvesfromJapan./ka:vz/小牛犊IamthefirstclonedmonkeyandIwasbornataresearchcentreintheUSA.ClonedAnimals!Step3 Dis

4、cussingOralTaskOne:Ifyouwereascientist,whatwouldyouwanttoclone?Why?Discusswithyourclassmates.endangeredanimalsgrainshumanOralTaskTwo:Ifyouwereclonedoneday,howwouldyoufeel?Why?TrytodescribeBush’sfeelingsThenewkindoftechnologyhascausedwidespreaddiscussi

5、on.Itcanhelpcuremanydiseases,savelotsofpeople’slivesandevenpreventsomeendangeredanimalsfromdyingout.Ontheotherhand,ifitisusedtoclonehumanbeings,thatisagainstthelawsofnatureanditwillbringalotofsocialproblems.Somecountrieshavepassedsomelawstobanthecloni

6、ngofhumanbeings.ConclusionTodayourclasshadadiscussionaboutwhetherthegovernmentsshouldpasslawstoprohibithumancloning.Somestudentsthinkthatthegovernmentsshould,for…However,someotherstudentsthinkitnecessarytoprohibit…,for…Inmyopinion,…writingtaskThankyou

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