九年级上仁爱版英Unit2Topic1PollutioncausestoomanyproblemsSectionA教学设计Themainactivitiesare1aand3a.本课重点活动是1a和3a。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwordsandexpression:bee,mygoodness,several,waste,stream,breathe,influence2.Learndirectspeechandindirectspeech.Kangkangsaidthatitwasabeautifulplacewithflowersandgrass.3.Learnaboutdifferentkindsofpollution:(1)Airpollutionmakespeoplesick.(2)Lightpollutionisharmfultooureyes.(3)Litterinfluencesthelookofourcities.Ⅱ.Teachingaids教具录音机/图片/小黑板Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:2分钟)1.(通过对第一单元的复习，导入被污染的西山景象，用课本中的图画来引出新词汇。)T:Lastunit,wehavelearnedsomechangesinourhometown.Canyousaysome?S1:Theroadsarewider.S2:Thebuildingsarehigherandhigher.S3:Thelivingconditionshaveimproved…S4:…T:Yes.Manychangeshavehappenedinourhometown.Let’slookatthetwopicturesaboutWestHill.Step2Presentation第二步呈现(时间:15分钟)T:Arethereanydifferencesbetweenthem?Ss:Yes.T:Let’slookatPicture1.WhatcanyouseeonWestHillinthepast?S5:Icanseesomeflowersandgrass.S6:Icanseeabutterflydancing.T:Yes,thereisabutterflydancing.(板书并讲解)thereis/are…doingsth.T:Whatelsecanyousee?S7:Icanseearabbit.S8:Icanseesomehouses.S9:…T:(指着一蜜蜂)What’sit?Ss:蜜蜂。T:It’sabee.Thereisabeeflying.(板书并讲解且要求掌握。)beeT:(指着小溪)What’sit?Ss:小河。T:It’sastream.Andtherearesomefishesswimminginthestream.(教师板书并讲解stream且要求掌握。)streamT:WeknewWestHillwasabeautifulplace.LookatPicture2.Oh,mygoodness!WhathashappenedtoWestHill?(板书并讲解mygoodness且要求掌握)mygoodnessT:Whatchangescanyoufind?S10:Therabbithasdisappeared.S11:Thefishhavedied.S12:Thetreeshavedied.S13:Therearenoflowers,butterflies,grassandsoon.S14:Therearesomefactories.T:(手指着工厂)Yes,thereareseveralfactories.Theyarechemicalfactories.(教师板书并讲解several和chemical，且要求掌握several。)severalchemicalT:(指着工厂冒的黑烟并捂住鼻子做呼吸困难状)Theyaremakingmuchsmoke.Itcancausebreathingproblems.(板书并讲解，且要求掌握。)breatheT:(指着排放的废物)Andtheyarepouringwastewaterintothestreams.(板书并讲解且要求掌握waste。)wastepour…into…T:FromPicture2,weknowthechemicalfactoriesareharmfultotheanimalsandplants.(板书并讲解。)harmful2.(要求学生不看书，只听录音，捕捉要点，回答问题，提高听力水平。)T:Closeyourbooks.Listentothetapecarefully,thenanswerthesequestions.(学生根据黑板上所提出的问题，听录音1a。)(1)CanyousaysomethingaboutWestHillinthepast？(2)WhatdidtheyseeontheWestHilltwodayslater?3.(回答问题并核对答案。教师将1a的关键词写到小黑板上。)beautiful—fresh—clean—gone—dirty—terrible—wastewaterStep3Consolidation第三步巩固(时间:15分钟)1.(要求学生在限定时间内，根据黑板上的提示词复述对话。)T:Trytousethekeywordsontheblackboardtoretell1a.Example:Inthepast,WestHillwasabeautifulplacewithflowersandgrass.Wecouldseebeesandbutterfliesdancing.Theairwasfresh,thewaterwasverycleanandwecouldseefishswimming.Butnow,alltheflowers,grass,bees,butterfliesandfishhavegone.Thewaterissodirtyanditsmellsterrible.Why?Becausethereareseveralchemicalfactoriespouringwastewaterintothestreams.Soweshouldprotecttheenvironment.2.(引入语法“直接引语”和“间接引语”。要求学生根据1a回答教师的问题。)T:WhatdidKangkangsay?(要求学生每人回答一个句子。)S1:I’vebeentherebefore.T:SoKangkangsaidthathehadbeentherebefore.(板书画线部分)T:WhatdidKangkangsay?Next.S2:It’sabeautifulplac...
