英语人教版九年级全册Unit13SectionB(3a-Selfcheck)

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1、Unit13SectionB（3a-SelfCheck）教案学科English年级9班级课题Unit13We’retryingtosavetheearth!SectionB3a~selfcheck话题Protectingtheenvironment功能Talkaboutpollutionandenvironmentalprotection教学目标知识技能1.Targetlanguage:Wehaveseenmanychangesintheenvironment.Theriverispollutedbyfactorie

2、s.Theairpollutionsisgettingworseandworse.2.Grammar:Understandingprefixesandsuffixes3.Usefulexpressions:takepublictransportation,waterpollution,landpollution,noisepollution,airpollution过程方法Accordingtofinishingsometasksofreading,Trainstudents’writingability．情感态度W

3、eshouldformgoodhabits．Theyarenotonlygoodforourselvesbutalsogoodforoursociety．学习策略Understandingprefixesandsuffixes:recognizehowprefixesandsuffixesmaychangethemeaningofwordsandhowtheyareused.重点1．Fillinblanksandmakesentences．2．Writeconversations．难点Makestudentsusin

4、gsupport,endangered,cycle,wear,pulldown．教学内容及问题情境学生活动设计意图3a.ToprepareSsorthesubsequentwritingactivebypromptingthemtothingoftheirimmediateenvironment.AskingforfeedbackAskSstoshowthenotestheyhavemadetoapartnertogetsomefeedbackandrevisetheirnotesiftheyCompletethei

5、ndividualchart.finditnecessary.3b.TogiveSstheopportunitytousethetargetlanguageinwriting.LessitmoreSuggesttoSsthatitmightbebettertofocusononeproblemandwriteaboutitindetailinsteadofwritingaboutmanyproblemsandnotprovidingenoughdetails.Samplewriting:DearSir/Madam.I

6、havelivedinthistownsinceIwasbornandIlovethistownverymuch.Ithinkthattherearebeautifulareasinthistown,buttherearealsoareasthataren’tattractive,liketherubbishdisposalareasatthebottomofourapartmentblocks.Thereisrubbishcomingoutofthebins,andflies,cockroachesandratsr

7、unningallovertherubbish.Itisunpleasanttolookat,smelly,anditmakestheenvironmentveryunhealthy.Theproblemistherebecausetherubbishcollectorsdonotcomeoftenenoughtocollecttherubbish.Thepeoplelivingheremayalsobethrowingawaytoomuchrubbish.Wecouldtrytoaskpeopletoproduce

8、lessrubbish.Isuggestthatrubbishcollectorscollectrubbishmoreoftenaswell.Ibelievethatabetterenvironmentcanbecreatedinthistownandweshouldallworktogethertoachieveit.Practicewrit