英语人教版九年级全册Unit133a-Selfcheck

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1、Unit13SectionB（3a-SelfCheck）精品教案学科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.Theriverispollutedbyfactories.Theairp

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

3、s．Theyarenotonlygoodforourselvesbutalsogoodforoursociety．学习策略Understandingprefixesandsuffixes:recognizehowprefixesandsuffixesmaychangethemeaningofwordsandhowtheyareused.重点1．Fillinblanksandmakesentences．2．Writeconversations．难点Makestudentsusingsupport,endangered,cycle,wear,

4、pulldown．教学内容及问题情境学生活动设计意图3a.ToprepareSsorthesubsequentwritingactivebypromptingthemtothingoftheirimmediateenvironment.AskingforfeedbackAskSstoshowthenotestheyhavemadetoapartnertogetsomefeedbackandrevisetheirnotesiftheyCompletetheindividualchart.finditnecessary.3b.TogiveSs

5、theopportunitytousethetargetlanguageinwriting.LessitmoreSuggesttoSsthatitmightbebettertofocusononeproblemandwriteaboutitindetailinsteadofwritingaboutmanyproblemsandnotprovidingenoughdetails.Samplewriting:DearSir/Madam.IhavelivedinthistownsinceIwasbornandIlovethistownverym

6、uch.Ithinkthattherearebeautifulareasinthistown,buttherearealsoareasthataren’tattractive,liketherubbishdisposalareasatthebottomofourapartmentblocks.Thereisrubbishcomingoutofthebins,andflies,cockroachesandratsrunningallovertherubbish.Itisunpleasanttolookat,smelly,anditmakes

7、theenvironmentveryunhealthy.Theproblemistherebecausetherubbishcollectorsdonotcomeoftenenoughtocollecttherubbish.Thepeoplelivingheremayalsobethrowingawaytoomuchrubbish.Wecouldtrytoaskpeopletoproducelessrubbish.Isuggestthatrubbishcollectorscollectrubbishmoreoftenaswell.Ibel

8、ievethatabetterenvironmentcanbecreatedinthistownandweshouldallworktogethertoachieveit.Practicewr