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ID:21732772
大小:3.24 MB
页数:25页
时间:2018-10-20
《模块五unit3 welcome to the unit》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、Module5Unit3ScienceversusnatureWelcometotheunitStep1Lead-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).Step2Picture-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!Step3Dis
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
7、!
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