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时间:2020-04-11
《2014-2015学年高中英语Unit2CloningListeningandspeaking课件新人教版选修.ppt》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、Listening&SpeakingIscloningcruel?ListenandseewhetheryouagreewithXiaoQingorMary.1.Readthesestatementsbeforelistening.Tickthosethatyouhear.①Cloningwillbringdeadpetstolife.②Therewere627experimentsbeforeDollywassuccessfullyclone③Cloningmayproducemedicineorevenorgansofahumanbodytoc
2、ureseriousillnesses.④Dollywas“middle-aged”whenshewasborn.⑤Soyourgrandmotherwouldbeabletostartherlifealloveragainandlivetoanoldage.2.Listentothetapeagain.Mary’sideasaboutcloningXiaoQing’sideasaboutcloning1crueltoanimals1scientistsaredoingawonderfuljob2makesthemdounnaturalthings
3、2maybringbackextinctanimals3itisa“deadend”3problemsbecauseitisanewscienceMary’sideasaboutcloningXiaoQing’sideasaboutcloning4clonebornatageof“mother”4scientistsneedencouragement5weakensthespecies5itmayprovidemedicineforillnesses3.Whoseideasdoyouagreewith?Getreadytohaveaclassdis
4、cussion.Thinkaboutthereasonsforyourpointofview.Useyourownideasaswellasthoseinthetext.Thesewordsandphrasesonpage18maybeusefulforyouduringthediscussion:That’sagoodidea.Icannotacceptyourargumentbecause…Isupport…because…No,Ican’tagreewith…because…Iagreewith…because….Howcanyoubelie
5、vethat?Yourargumenthasconvincedmebecause…Iwouldliketoagreewithyoubut…Idon’tcareforyourideasbecause…No,thatisnotreasonablebecause….That’sagreatidea!Yourideassoundveryencouragingtome.ListeningTextISCLONINGCRUEL?XiaoQingandMaryBrownarediscussingwhethercloningiscrueltotheanimals.M
6、B:XiaoQing,doyouthinkcloningiscruel?XQ:Whatdoyoumeanbythat?Thescientistsaredoingawonderfuljobandsoontheymaybeabletobringbackextinctanimalsoreverpeople’sfavouritepetsbacktolife.MB:Yes,Qing,Iknow.Butdoesn’tthatseemstrangetoyou?Isitworthit?Ittook276experimentsbeforeDollywassucces
7、sfullycloned.ThinkofallthoselivecellsandeggsthatdiedinorderforDollytobeborn.Idon’tapproveofthat!XQ:ButMary,bereasonable.Isn’titalwayslikethatwithanewscience?Thisisthewayyoulearntodothingsbetter.It’sjustthatthisonedealswithlivingthings.MB:Isupposeso—buttheymaketheanimalsdounnat
8、uralthings.Onepoorcowwasmadetogivebirthtoabison.Whatwasthepoo
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