高中英语选修六《Module Cloning》Listening & vocabulary课件.ppt

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1、Listening&Vocabularyscientistsworkinginalaboratoryahumancellagene---thepartofacellthatcontrolshowitdevelops1.Whodowegetourgenesfrom?Ourparents.2.Howmanyparentsdoesaclonedanimalhave?One.3.Whereareclonedanimalscreated?Inalaboratory.Thinkaboutthefollowingquestions:4.I

2、nwhatwayareSheepAandSheepBidentical?Thehaveidenticalgenes,andsoareidenticalineveryway.Answerthequestionsaboutthewordsandphrasesinthebox.tobeagainst(cloning)argumentbeneficialtobefor(cloning)nature1.Ifyouareforsomething,doyouthinkitisagoodidea?2.Ifyouareagainstsomet

3、hing,doyouthinkitisagoodidea?Yes.No.3.Doyouoftenhaveargumentswithpeople,inwhichyoudisagreeaboutsomething?Whatkindofthingsdoyouargueabout?4.Doyouthinknatureshouldbeleftalone,orisitbettertomakeplantsandanimalsthewaywewantthem?5.Doyouthinkcloningmaybebeneficial/helpfu

4、ltohumans?Giveatleastonereason.Grammar1.haveargumentswithsb.aboutsth.因为某事和某人发生争论相当于:arguewithsb.aboutsth.2.beneficial:havingahelpfulorusefuleffect有益的,有用的,有好处的常用词组:beneficialtosb./sth.e.g.abeneficialresult/influence有益的结果、影响Freshairisbeneficialtoourhealth.新鲜空气有益于健康。b

5、enefit:vt.dogoodtosb./sth.使某人或某物受益e.g.Theplantsbenefitedfromtherain.植物得益于这场雨。benefit:n.profit,gain利益,实惠e.g.Thisdictionarywillbeofgreatbenefittome.这部字典将对我有很大裨益。1.Cloningisagainstnature.2.Cloningwillbebeneficialtohumans.Forexample,ifacouplecan’thavechildren,cloningco

6、uldhelpgivethemachild.Saywhichoftheargumentsbelowareforcloningandwhichareagainstcloning.WriteF(for)orA(against).AF3.Clonedanimalsgetillanddiequiteyoung.4.Peopleareafraidthatscientistswillcreatethousandsofcopiesofthesameperson.5.Cloningisdangerousbecausescientistmay

7、createmonstersbymistake.6.Wecouldusecloningtocureillnesses.AFAA1.DrHughDonavilleworksforacompanythathasalreadyclonedanumberofpeople.2.AsheepcalledDollywasclonedin1998.animals1997Correctthewronginformationinthesesentencesaccordingtothelisteningmaterial.3.Dollytheshe

8、epdiedin2003.4.DonavillethinksscientiststreatedDollythesheepasaproduct.Theprofessor5.Donavillesaysthatifachildisveryill,scientistscouldcloneit.6.