九年级英语上册《Unit 2 Saving the Earth》Topic1 SectionB 教案 仁爱版VIP免费

Unit2SavingtheEarthTopic1Pollutionisharmfultopeople’shealth.SectionBThemainactivitiesare1aand1b.本课重点活动是1a和1b。Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwords:weak,produce,chest,anyway2.Goonlearningdirectspeechandindirectspeech:(1)Theoldladysaidthatitwasdifficultforhertobreathe.(2)TheoldladytoldKangkangthatshehadbeenlikethatsincetheweekbefore.(3)Kangkangaskedtheoldladyhowlongshehadbeenlikethat.(4)ThejournalistaskedMrs.Zhouwhether/ifshewasfeelingbetterthen.(5)Thejournalistaskedwhattheenvironmentaroundthatplacewaslike.3.Learnsomeexpressionsaboutblameandcomplaint:(1)It’sdifficultformetobreathe.(2)Thebadairmakesmychesthurt.(3)…thefactorymakestoomuchnoiseandIcan’tsleepwellatnight.(4)I’malwaysinabadmood…(5)…Ican’tstandtheenvironmenthere.(6)Anyway,Ihopethegovernmentwillsolvethisproblemsoon.Ⅱ.Teachingaids教具图片/教学挂图/录音机/小星星/游戏纸条Ⅲ.Five-fingerTeachingPlan五指教学方案Step1Review第一步复习(时间:6分钟)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.Theymaketerriblegas.Ioftenfeelsick.T:WhatdidS1sayjustnow?S2:S1saidthattherewereseveralchemicalfactoriesnearhis/herhome.S3:S1saidthattheymadeterriblegas.S4:S1saidthathe/sheoftenfeltsick.(其余五种污染用同样的方法进行转述。)…Step2Presentation第二步呈现(时间:12分钟)继续展示有关环境污染的图片，开展对话，学习生词，呈现1a。1.(教师用SectionA的1a进行导入，利用图片引出新的词汇。)T:From1a,SectionA,weknowKangkangandhisfriendsplannedtogoforapicnic.Buttwodayslater,whenthechildrenreachedtheWestHill,wouldtheyhaveapicnicthere?Ss:No.T:Why?Ss:Theflowers,grassandfishhavegone.Thechemicalfactoriesarepouringwastewaterintothestream.T:(出示工厂排放着浓烟的图片。)Andwhatisthefactorymaking?Ss:It’smakingsmoke.T:Yes,it’sproducingsmoke.It’sproducingterriblegas.(教师做捂鼻皱眉状。)It’sdifficulttobreathe.(板书并要求学生掌握produce；理解gas。)produce,gasT:Theterriblegascanmakepeople’schestache.(教师做捂胸皱眉状。)(板书并要求学生掌握。)chestT:What’smore,thefactorymakestoomuchnoise.Whatproblemsdoesnoisepollutioncause?S1:Maybepeoplecan’tsleepwell.T:Yes,itmakespeopleweak,andpeoplemaybeinabadmood.(板书并要求学生掌握。)weakT:Pollutioncausestoomanyproblems.Anyway,weshoulddosomethingtostopit.(板书并要求学生掌握。)anyway2.(呈现1a图片。)T:Lookatthepicture.Whoaretheyinthepicture?Ss:TheyareKangkangandGranny.T:Whatotherthingscanyousee?S2:Icanseesomedeadfish.S3:Thebirdonthetreeisdying.S4:Somechemicalfactoriesareproducingterriblegas.S5:Factoriesarepouringwastewaterintotheriver.T:Soitcauseswaterpollutionandairpollution.LookatKangkangandGranny.Whataretheytalkingabout?Listentothetape,andthenanswerthequestion.(教师放1a录音，学生听后回答。)Ss:Theyaretalkingaboutpollution.T:Yes,youareright.3.(学生齐读课文，找出疑难点，教师解释，并板书要点，要求学生掌握短语can’tstand及句型Howlong…。)can’tstand(doing)sth.Howlonghaveyoubeenlikethis?I’malwaysinabadmood…Anyway,Ihopethegovernmentwillsolvethisproblemsoon.It’sdifficultformetobreathe.Thebadairmakesmychesthurt.Step3Consolidation第三步巩固(时间:9分钟)采用表演及竞赛的方法，充分调动学生积极性，继续巩固直接引语与间接引语，巩固1a，完成1b。1.(让学生再读1a对话，并要求和同桌一起表演，完成1a。)T:Read1aaloud,andtrytoactoutthedialoginpairs.(请几组上台表演。)2.(学习1b。将学生分成四组进行比赛，看哪组同...