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Unit13We´retryingtosavetheearth!SectionA教学设计1.doc

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Unit13We’retryingtosavetheearth!SectionA 教学设计1 一、教学目标： 1.语言知识目标 基本词汇：litter,advantage,bottom,fisherman,coal,ugly,cost,wooden,plastic,takeaway,bin,shark,fin,method,cruel.Harmful,chain,ecosystem,industry,law,scientific,afford,reusable,transportation,recycle,napkin,upside,gate,bottle,president,inspiration,iron,work,metal,creativity, 基本词组：beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeaction,throwaway,putsth.togooduse,pull…down,bringback 基本句型：We’retryingtosavetheearth! Theriverusedtobesoclean. Theairisbadlypolluted. Noscientificstudieshaveshowedthatsharkfinsaregoodforhealth. Weshouldhelpsavethesharks. 2.技能目标:能正确运用现在进行时，现在完成时，被动语态，情态动词和usedto句型。 3.情感目标:有环境危机意识，学会关注环境保护环境。 二、教学重难点： 1.教学重点：（1）能正确运用现在进行时，现在完成时，被动语态，情态动词和usedto句型。 （2）保护环境的措施方法。 教学难点：能正确运用现在进行时，现在完成时，被动语态，情态动词和usedto句型。 三、教学步骤: I.Presentation Showthepictureoftheearthandtellstudentstheearthispollutednow. Forexample:(1)Thefactoriesthatburncoalpollutetheairwithalotofblacksmoke. (2)Factoriesputwasteintotheriver. (3)Peopleshouldthrowawaylitterinthebin. (4)Therearemorecarsontheroad. II.Learning Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords. loudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuildinghousesmobilephonesnoisepollutionairpollutionwaterpollution ____________________________________ ____________________________________ ____________________________________ ____________________________________ Keys:noisepollutionloudmusicplanesmobilephonesbuildinghouses airpollutionfactoriessmokingcarsbuildinghouses waterpollutionshipsrubbishlitteringfactories III.Listening 1.1bListenandcompletethesentences. Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof________.Therewerenomore______forfishermen(渔民)tocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved? Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________ther