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1、Unit2Topic2Alltheseproblemsareveryserious.SectionC东溪中学PartOne(一)TheanalysisoftheTeachingMaterial1.ThislessonisthethirdoneofTopic2.SoiftheSscanlearnitwell,itwillbehelpfultomaketheSslearnthemainideaofthistopic.AnditalsohelpstheSstoimprovetheirlistening,speaking,reading,andwritingskills.2.Thetopicisabo
2、utdailyenvironment,soitishelpfultoraiselearninginterestsofthestudents.(二)TheanalysisoftheStudentsSofar,theSshaslearntEnglishformorethan2years.Theyshouldimprovetheirwaysandskills.(三)TeachingAimsandDemands1.Learnmoreabouttheharmcausedbydifferentkindsofpollutionandthereasonsofthesekindsofpollution.2.Ge
3、tinformationbyusingsimplereading.3.ImprovetheSslistening,speaking,readingandwritingskills,andincreasetheSswaysofstudying.(四)Keywordsandphrasesonearth,millionsof,takeaway,referto,carbondioxide,blanket,escape,thegreenhousseeffect,thelevelofsearise(五)TeachingAidsacomputer,ataperecorder,Powerpointandsoo
4、n.Part2TheTeachingMethods1.Communicativeteachingmethod2.EmotionalteachingmethodThemainaimsoflearningEnglishintheMiddleSchoolistoimprovethessabilitiesoflistening,speaking,readingandwriting.So,inthelesson,Illmainlyusethetwoteachingmethods.IlllettheSstogetabetterunderstandingofapassageandimprovetheirab
5、ilities.Part3learningWays1.TeachtheSshowtobeagreenerperson.2.LettheSsuselisteningSpeakingReadingtolearnlanguage.3.TeachtheSshowtomasterthepassageandhowtocommunicatewithothers.Part4TeachingProcedureIllfinishthislessonin5steps.Step1ReviewTsays:Lookatthepicturesin1aandtheblackboard.Discussingroupsabout
6、whatpollutionhumanactivitiesbringandwhatproblemsthepollutioncauses.Thengetafewstudentstoreporttheresultsoftheirdiscussion.letthesstoreporttheresultsoftheirdiscussion.,andleadtotodayscontent.Step2Presentation(1)Whatistheozonelayer?(2)Whatdoestheozonedo?Isitgoodorbadforus?(3)Whatproblemwilltheriseofca
7、rbondioxidecause?Purposeofmydesigning:LetthestudentsknowthemainideaofeachparagraphStep3Pairwork1.Letthesschoosethebestanswersaccordingto1a,andfinish1b.2.Letthessfindoutthedifficultiesin1aandsolvethemwiththeteacher.letthessunderstandthetextdeeply.Steps4Practice1.lettwogroupsfindouttheinfluencesofO3,CO2andthegreenhouseeffectontheenvironment.Finish22.Discuss:Whatshouldwedotoprotecttheearth?Step5HomeworkMakeasocialsurveyaboutthegreenhousegasontheenvironment.Usethisactivitytotrainthess.letthessknowhowtoprotecttheearth.Thank you !
