英语人教版九年级全册Unit 13 .sectionA 1a--1c

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1、Unit13We’retryingtosavetheearth!教学设计一、TeachingGoal：1.LanguagegoalWords：litter,bottom,fishermanphrases：beharmfulto,atthetop(ofsth.),takepartin,Sentencespatterns：We’retryingtosavetheearth!Theriverusedtobesoclean.Theairisbadlypolluted.2.AbilityObjects:thepassivevoice,modalverbsandusedtosentencepat

2、terns.3.Affectivegoal:Environmentalcrisisawareness,learntopayattentiontoenvironmentalprotection.二、KeyanddifficultpointsinTeaching：1thepassivevoice,modalverbsandusedtosentencepatterns.2Measurestoprotecttheenvironment三、procedureofteaching:I.LeadinT:How’stheweather?/Whathastheweatherbeenlikethesed

3、ays?Ss:It’scold,foggy,bad,awful……T:Why?Ss:Becausetheearthispolluted.T:Sowe’retryingtosavetheearth!II.Presentation1Showstudentsthepicturesandtalkabouthowtheearthispollutedandwhy,andwhatweshoulddotosolveit.2.DiscussionStudentsdiscussandfinish1aIII.Listening1NowTonyandMarkaretalkingaboutpollutions

4、,let’slistenandfindoutwhatpollutionisit,iftheythinktherightwaytosolveit.Listenandfinish1bWhatwastheproblem?Theriverwas_____________.Eventhebottom(底部)oftheriverwasfullof________.Therewerenomore______forfishermen(渔民)tocatch.Whatcausedtheproblem?Peoplearethrowing_______intotheriver.Factoriesareput

5、ting______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe____________andaskthemto___________thefactories.Everyoneshouldhelpto__________theriver.IV.ShowTime1T:Idon’tthinkit’senough.You’renotdeeplymoved.NowI’llshowyousomething.Afterwatching,tellmeyourfeeling.LetstudentswatchtheMV.2The

6、naskthemtodrawsmallpicturestoshowtheirfeeingandwhattheycandotoprotectourearth.V.HomeworkPleasemakeaposterandthinkofwhatwecando.VI.ConclusionWriteontheblackboardUnit13We’retryingtosavetheearth!1littern/vrubbishairpollution2fishermanplfishermennoisepollutionwaterpollution