高中英语 Unit3 Science and nature Project课件1 牛津译林版必修5.ppt

Unit3Project,Havingadebate,辨析：argue/debate/quarrel/discussargue指说理、论证，侧重摆事实，试图说服对方，也可能是激烈的交换意见，以致争吵；debate指正式的辩论，交锋;quarrel指由于对某事不满而生气，同某人争吵，吵架;discuss讨论，着重指交换意见，不含有说服对方的意思。,cloning,GMfood,ScienceVersusNature,Discussion,Whichdoyouthinkismoreimportant,manornature?,Howcanwedealwiththerelationshipbetweenhumanbeingsandnature?,Whatsyouropiniontowardstherelationshipbetweenhumanbeingsandnature?Whatdoyouthinkaboutfollowingphenomena?,Readthepassagequicklyandsummarizethemainideaofeachparagraph.,Para.1Para.2Para.3Para.4,Humanshavecarelesslydamagedtheenvironment.,Differentattitudestowardstheproblem.,Bothdevelopedanddevelopingcountriesshouldworktogethertowardslivinginharmonywithnature.,Humanscanonlyreallywinbyprotectingnature.,1.Whathavepeopledonetonature?2.Ifwecontinueinthisway,whatmighthappen?,Theyhavedonealottodestroyanddamagenature.,Theplanetweliveonmightbedestroyed.,Listenagainandanswerthequestions.,Theydidalottodestroynaturebyusingupnaturalresources.However,nowtheyareconcernedaboutsavingnature.,3.Whatdiddevelopingnationsdodecadesago?Whataretheyconcernedaboutnow?,Theyareusingupnaturalresourcesatafastpacetomeettheeverydayneedsoftheirpeople.,4.Whatarepoorernationsdoingnow?Whatistheirpurposefordoingso?,Whichismoreimportant,economicdevelopmentorprotectingnature?Whydoyouthinkso?Doyouthinktheproblemofhumanswinningandnaturelosingcanbesettled?Ifso,canyousuggestsomesolutions?,Discussion,Howtopresentyourpointofview?1.Fixyourpointofview.2.Findmoresupportinginformation.3.Usetheseexpressionstopresent.,Ithink/believethatFrommypointofviewitseemsthatItseemstomethatPersonallyIagree/disagreebecause,Lookatthetitle“GMfood:hopeordanger?”andpredictwhatwillbetalkedaboutinthearticle.,ItwilltellsustwodifferentopinionsaboutGMfood-somepeopleareforitwhileotherpeopleareagainstit.,Whatarepeoplesdifferentattitudestowardsthestudyofgenetics?Whatarethetwowaysthatananimalandaplantcanbegeneticallymodified?,Readandanswerthequestions.,Manypeopleareexcited,whileothersarefrightened.,OnewayistoinsertnewmaterialintoaplantsorananimalsDNAtogiveitnewqualities.TheotherwayistotakematerialoutofaplantsorananimalsDNAtoremoveunwantedqualities.,3.WhatistheoneaimofGMresearchtalkedaboutinthearticle?4.WhathasGMtechnologybeendonetoplants?,Theaimistoproducefoodthatcanmakepeoplehealthier.,Ithasbeenusedtoproduceplantsthatarebetterabletodefendthemselvesagainstpestsanddisease.Itcanalsoproduceplantsthathavelargerharvests.,5.WhataretheproblemsaboutGMfoodandGMplants?(para.4-5),Twomainproblemsaretalkedaboutinthisarticle.Oneiswhetheritissafeordangeroustoeat,theotheriswhetheritissafeordangeroustotheenvironment.,6.WhatismanycountriesattitudetowardsGMFOOD?Whydotheyholdsuchattitude?,TheyhavehesitatedtopermittheproductionofGMfood,becausetheyarenotsurewhetherGMfoodissafe.,adebateoverGMFood,harmfulorhelpful,(Line4.)Nowhereisthis