九年级上仁爱版英Unit2Topic1PollutioncausestoomanyproblemsSectionB教学设计Themainactivitiesare1aand2.本课重点活动是1a和2。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:weak,produce,chest,anyway2.Goonlearningdirectspeechandindirectspeech.(1)GrannytoldKangkangthatitwasdifficultforhertobreathe.(2)Grannysaidthatshehadbeenlikethatsincethemonthbefore.(3)KangkangaskedGrannywhatwaswrongwithher.(4)ThejournalistaskedGrannyifshewasfeelingbetter.3.Learnsomeexpressionsaboutexpressingblameandcomplaint:(1)It’sdifficultformetobreathe.(2)Thebadairmakesmychesthurt.(3)…thefactorymakestoomuchnoise,andIcan’tsleepwellatnight.(4)I’malwaysinabadmood…(5)…Ican’tstandtheenvironmenthere.Ⅱ.Teachingaids教具图片/录音机/小星星Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:6分钟)1.(检查上节课的作业，通过学生对调查结果的汇报和转述，复习直接引语和间接引语。)T:Isthereairpollutionaroundyourhome?S1:Yes.Thereareseveralchemicalfactoriesnearmyhome.Theyproduceterriblegas.Thebadairmakesmychesthurt.T:WhatdidS1sayjustnow?S2:S1saidthat…(其余五种污染用同样的方法进行转述。)Step2Presentation第二步呈现(时间:15分钟)1.(教师用上一课的1a引出新的词汇。)T:From1a,SectionA,weknowKangkangandhisfriendsplannedtogoforapicnic,buttwodayslater,whenthechildrenreachedWestHill,couldtheyhaveapicnicthere?Ss:No.T:Why?Ss:Theflowers,grass,rabbits,beesandfishhavegone.Thechemicalfactoriesarepouringwastewaterintothestreams.T:(出示排放的浓烟的图片)Andwhatisthefactorymaking?Ss:It’smakingsmoke.T:Yes,it’sproducingsmoke.It’sproducingterriblegas.(教师做捂鼻皱眉状。)It’sdifficulttobreathe.(板书并讲解，且要求掌握produce。)produceterriblegasT:Theterriblegascanmakepeople’schesthurt(教师做捂胸皱眉状。)(板书并讲解，且要求掌握chest。)chestT:Whatproblemsdoesnoisepollutioncause?S1:Maybepeoplecan’tsleepwell.T:Yes,itmakespeopleweak,andpeoplemaybeinabadmood.(板书并讲解，且要求掌握weak。)weak,inabadmoodT:Pollutioncausestoomanyproblems.Anyway,weshoulddosomethingtostopit.(板书并讲解，且要求掌握anyway。)anyway2.(呈现1a图片。)T:Lookatthepicture.Whoaretheyinthepicture?Ss:TheyareKangkangandGranny.T:Whatotherthingscanyousee?S1:Icanseesomedeadfish.S2:Thebirdinthetreehasbeendead.S3:Somechemicalfactoriesareproducingterriblegas.S4:Factoriesarepouringwastewaterintotheriver.T:Soitcauseswaterpollutionandairpollution.LookatKangkangandGranny.Whataretheytalkingabout?Listentothetape,andthenanswerthequestion.(教师放1a录音，学生听后回答。)Ss:Theyaretalkingaboutpollution.T:OK,let’sread1atogether.Boys—Kangkangandgirls—Granny.Step3Consolidation第三步巩固(时间:9分钟)1.T:Read1aaloud,andtrytoactoutthedialoginpairs.2.(抽查几组进行表演。)3.(学习1b。将学生分成四组进行比赛，看哪组同学的观察思维能力强。每发现一条变化规律加一颗星。教师可适时地引导。)T:Read1bcarefully,andtrytofindoutthechangingrules.Let’shaveamatch.4.(教师进行补充和总结，并对获胜组进行表扬。)5.T:Complete1bbyyourselvesintwominutes.(必要时教师给予帮助。)Step4Practice第四步练习(时间:10分钟)1.T:AfterKangkangwrotetothenewspaperaboutGranny’sproblems,ajournalistinterviewedGranny.Whatisthejournalist’squestion?Let’slookatthefirstpicturein2.Ss:Areyoufeelingbetter,Granny?T:Yes.ThejournalistaskedGrannyifshewasfeelingbetter.(板书if，引导学生发现一般疑问句变成间接引语的方法。)if2.T:WhatisGranny’sanswer?Ss:She’sfeelingevenworse.T:Yes.Pleaseansweritwithindirectspeech.Ss:Grannysaidthat…3.T:Completetherestsentenceswithdirectspeechorindirectspeech.(必要时教师给予帮助。)4.(核对答案。)5.T:Discussthequestionsin3,andworkingroupsofthree.Oneasks,anotheranswersandthethirdreportsitusingindirectspeech.Twominutesforpreparation.6.(各小组分别作报告，注意更正时态、语序等方面的错误。)Step5Project第五步综合探究活动(时间:5分钟)1.Playagame.(传话：分给每组第一位同学一张纸，上面事先写好同一句话Howistheenvironmentaroundthisschool?(即直接引语)。这位同学要以间接引语的形式(Theteachersaid/asked…)口头向后面的第二个同学传话，然后依次往后传，而最后接到话的同学要使用直接引语说出原句是什么。传得又快又正确的组获胜。注：各组人数一定要一样多。可以通过变换句子的方式继续游戏。)2.Homework.Writetothegovernmentaboutthepollutionproblemsaroundyourhome.板书设计：Pollutioncausestoomanyproblems.SectionBproduceterriblegasKangkangaskedGrannywhatwaswrongwithher.inabadmoodThejournalistaskedGrannyifshewasfeelingbetter.……
