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1、选修六第四单元Reading教学设计前郭蒙中：王守志TheSecondPeriodReadingTeachinggoals教学目标1.Targetlanguage目标语言a.重点词汇和短语compare,phenomenon,graph,fuel,trap,data,climate,catastrophe,consequence,range,per,glance,compareto,comeabout,fiercedebate,resultin,buildupb.重点句式Thereisnodoubtthattheearthisb
2、ecomingwarmer.P26Withoutthe'greenhouseeffect',theearthwouldbeaboutthirty-threedegreesCelsiuscoolerthanitis.P26Theyalsoagreethatitistheburningofmoreandmorefossilfuelsthathasresultedinthisincreaseincarbondioxide.P262.Abilitygoals能力目标Enablethestudentstotalkaboutthecause
3、sandeffectsofglobalwarming.3.Learningabilitygoals学能目标Helpthestudentslearnhowtotalkaboutthecausesandeffectsofglobalwarmingandexpressideasaboutwhatpeopleshoulddoaboutit.Teachingimportantpoints教学重点Helpthestudentslearnhowtodiscussoverthetopic“Whatshouldwedotoprotectourea
4、rth?97Teachingdifficultpoints教学难点Enablethestudentstolearnthewritingskillsofthetextandgetabetterunderstandingofarticlesofthiskind・Teachingmethods教学方法Listening,readingandgroupwork.Teachingaids教具准备Arecorderandacomputer.Teachingprocedures&ways教学过程与方式StepIRevisionCheckthe
5、homework.Showthestudentssomepicturesonthescreen.Thestudentshavetogivenamesofdifferentenergysourcesrelativetothepicturesanddeicidewhichenergysourcesarerenewableandwhicharenot.Thenaskthestudentstotelltheeffectsofusingtheseenergysources.StepIIPre-readingShowapictureofgr
6、eenhouseonthescreen.T:Nowlookatthepicture.Whatisitinthepicture?S:Agreenhouse.T:Right.Whocantellmewhatitisusedfor?Sa:Agreenhouseismadeofglassandisusedforgrowingplants,especiallyduringcoldweathe匸T:Yes,youareright.Andhowdoesitwork?Sb:Theairinsideiswarmbecausetheglasstra
7、pstheheatfromthesunandkeepsitfromescaping.Thismakesthegreenhouseheatupandsotheplantscangrowthroughoutthecoldperiod.T:Exactly.Thankyou.Buttodaywearenotgoingtotalkaboutgreenhouse,weTltalkaboutgreenhousegases.Haveyouheardaboutthisbefore?Sc:Iknow.Intheatmospheresurroundi
8、ngtheearththerearegases,whicharecalled"greenhousegases，：includingcarbondioxide,methaneandwatervapor.T:That^scoiTect.Thenwhatdoyouth
