Unit13SectionA（1a2d）教學(xué)設(shè)計一、TeachingObjectives（教學(xué)目標）Bytheendofthislesson,studentswillbeableto:Classifywordsrelatedtodifferentkindsofpollution(noise,air,waterpollution)accurately.Understandandpletesentencesaboutpollutionproblems,causes,andsolutionsthroughlistening.Roleplayconversationsaboutpollution,usingcorrectsentencepatternstodiscussproblems,causes,andsolutions.Raiseawarenessofenvironmentalprotectionandbeabletoexpressideasforsolvingpollutionproblems.二、TeachingKeyPoints&Difficulties（教學(xué)重難點）A.KeyPoints（重點）e.g.erwordsandphrasesaboutpollution(e.g.,loudmusic,cars,rubbish,factories,etc.)andclassifythemintonoise,air,andwaterpollutioncategories.prehendlisteningmaterialstogetinformationaboutpollutionproblems,causes,andsolutions.was...throwing...to...rnslike“Theriverwas...Peoplearethrowing...Weshouldwriteto...tosolvetheproblem.”toroleplayconversationsaboutpollution.B.Difficulties（難點）Accuratelyclassifyingallpollutionrelatedwordsintothecorrectcategories,especiallyforsomeeasilyconfuseditems.Naturallyusingthelearnedsentencepatternsinroleplayconversationsandexpressingplexideasaboutpollutionsolutions.三、TeachingMethods（教學(xué)方法）TaskbasedLanguageTeaching(TBLT)：Assigntaskslikeclassifyingwords,listeningforspecificinformation,androleplayingtohelpstudentslearninpractice.CooperativeLearning：Havestudentsworkinpairsorgroupsfordiscussionsandroleplaystopromotemunicationandcooperation.AudioVisualTeaching：Usepictures,audiomaterialstohelpstudentsunderstandandlearnbetter.四、TeachingAids（教學(xué)用具）Textbook,multimediaequipment(forplayingaudio,showingpictures),blackboard五、TeachingProcedure（教學(xué)過程）Step1:Warmup(5minutes)Discussion:Askstudents:“Whatenvironmentalproblemshaveyouseenaroundyou?Forexample,dirtyrivers,smoggysky,etc.”Invite34studentstosharetheirobservationstoarouseinterestinthetopic.PicturePreview:Showthepicturesin1a.Ask:“Whatcanyouseeinthesepictures?Whatkindofpollutiondotheyrepresent?”Step2:Prelistening(1a:8minutes)WordClassificationTask:Presentthewordsrelatedtopollutionin1a:loudmusic,cars,rubbish,planes,littering,ships,factories,smoking,buildinghouses,mobilephones.Havestudentsworkindividuallyfirsttoclassifythesewordsintothethreeboxes:noisepollution,airpollution,waterpollution.Then,letstudentsparetheiranswersinpairs.Checktheanswersasaclass,andexplaintheclassificationiftherearemistakes.Forexample,“l(fā)oudmusic”belongstonoisepollution;“cars,factories,smoking”arerelatedtoairpollution;“rubbish,littering”canbepartofwaterorlandpollution,etc.Encouragestudentstoaddmorewordstoeachcategoryiftheycan,like“fireworks”fornoisepollution,“deforestation”forairpollution(asitaffectsairqualityindirectly),“sewage”forwaterpollution.Step3:Whilelistening(1b,1c:12minutes)1bListeningTask:Explainthetaskin1b:“Wewilllistentoaconversationabouttheriverpollution.Listencarefullyandpletethesentencesabouttheproblem,cause,andsolution.”Playtheaudiofor1b.Havestudentsfillintheblanksindividually:Whatwastheproblem?Theriverwas_______.Eventhebottomoftheriverwasfullof_______.Therewerenomore_______forfishermentocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe_______andaskthemto_______theriver.Everyoneshouldhelpto_______theriver.Playtheaudioagainifnecessary.Checkanswersinpairsfirst,thenaskafewstudentstowritetheiranswersontheblackboardandcorrecttogether.1cListeningTask(ifapplicable,orcanbeintegrated):Ifthereisanadditionallisteningtaskin1c(dependingontextbookdesign),followsimilarsteps:playaudio,havestudentsdothetask(likematching),checkanswers.Step4:ListeningandSpeakingExtension(2a2d:15minutes)2aListeningPreparation:Introducethetaskin2a:“Nowwewilllistentoaninterviewaboutpollution.First,let'slookatthetypesofpollution:land,air,water,noisepollution.Predictwhichoneswillbetalkedabout.”2aWhilelistening:Playtheaudiofor2a.HavestudentscirclethekindsofpollutionJasonandSusantalkabout.Checkanswersasaclass.2bWhilelistening:Playtheaudioagainfor2b.Studentsfillintheblankswiththecorrectinformation.Checkanswersinpairs,thenconfirmasaclass.2c2dRoleplay:2cPractice:Usetheinformationin2aand2btocreateconversationsbetweenJasonandSusaninpairs.Example:Jason:Theairhasbeereallypollutedaroundhere.I'mgettingveryworried.Susan:Yes,Iusedtobeabletoseestarsinthesky.Jason:Theproblemisthattherearetoomanycarsontheroadthesedays.2dRoleplay:Presenttheconversationin2d.Havestudentsreaditsilentlyfirsttounderstandthecontent.Then,explainsomekeyphrasesandsentencepatterns,like“Whatareyourideasforsolvingtheseproblems?”,“Weshouldtakethebusorsubwayinsteadofdriving.”Studentspracticeroleplayingtheconversationinpairs.Encouragethemtoimitatethepronunciationandintonation.Selectafewpairstoperforminfrontoftheclass.Givepositivefeedbackandcorrectmistakesifany.Step5:SummaryandHomework(5minutes)Summary:Reviewthekeypointsofthislessonwithstudents:Thethreekindsofpollution(noise,air,water)andrelatedwords.Howtotalkaboutpollutionproblems,causes,andsolutionsthroughlisteningandspeaking.Theimportanceofenvironmentalprotection.Homework:Task1:Writeashortpassage(atleast60words)aboutapollutionprobleminyourneighborhood,includingitscauseandyoursuggestionsforsolvingit.Task2:Prepareashortroleplaydialoguewithapartneraboutanothertypeofpollution(e.g.,landpollution)usingthesentencepatternslearnedtoday.Bereadytoperformitinthenextclass.六、BlackboardDesign（板書設(shè)計）Unit13SectionA(1a2d)I.PollutionTypes&WordsNoisepollution:loudmusic,planes,mobilephones...Airpollution:cars,factories,smoking...Waterpollution:rubbish,littering,ships...II.SentencePatternsProblem:Theriverwas...Therewerenomore..