九年级Unit13教学设计

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1、Unit13We’retryingtosavetheearth!SectionA1(1a-1c)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.w-2-1-cnjy-com基本词组：beharmfulto,atthetop(ofsth.),takepartin,turnoff,takeaction基本句型：We’retryingtosavetheearth!Theriverusedtobesoclean.Theairi

2、sbadlypolluted.2.技能目标:能正确运用现在进行时，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。2.教学难点：能正确运用现在进行时，被动语态，情态动词和usedto句型。三、教学步骤:I.PresentationShowthepictureoftheearthandtellstudentstheearthispollutednow.Forexample:(1)Thefac

3、toriesthatburncoalpollutetheairwithalotofblacksmoke.(2)Factoriesputwasteintotheriver.(3)Peopleshouldthrowawaylitterinthebin.(4)Therearemorecarsontheroad.II.LearningHerearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.noisepollutionairpollutionwat

4、erpollution____________________________________________________________________________________________________________III.Listening1.1bListenandcompletethesentences.Whatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof________.Therewerenomore______forfisher

5、men(渔民)tocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.2.Listenagainandcheck(√)thesentencesyouh

6、ear.2·1·c·n·j·y1)Wecouldgofishingintheriver.2)Theriverwasreallydirty.3)Theriverhasalwaysbeenthenicestriverinthistown.【出处：21教育名师】4)Weshouldasktheteachersforhelp.IV.Practice1.Role-playtheconversationin1c.Mark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobeso

7、clean!Mark:Yes,butpeoplearethrowinglitterintotheriver.Tony:Everyoneinthistownshouldplayapartincleaningitup!2.Makeconversationsusingthepollutionin1a.A:Theriverhasalwaysbeenthenicestriverinthistown.B:Yes,itusedtobesoclean.A:ButIwastherelastweekendandtheriverwasreallydirty.B:Whatcausedt

8、heproblem?A: