科学普及出版社北京市仁爱教育研究所编著九年级上册科学普及出版社北京市仁爱教育研究所编著九年级上册Unit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionDUnit2SavingtheEarthTopic1Pollutioncausestoomanyproblems.SectionD《Unit2Topic1SectionD》说课稿说教材说目标说重点难点4123说学情说教法学法56说教学过程课标中位置一级主题提高学生的阅读能力及掌握做题技巧二级主题总结污染的种类及危害，教育学生环保从身边做起，提高环保意识教材中位置承前：总结污染的种类及危害，总结出现的语法点。启后：引出新的污染话题。教材分析教材分析1、掌握本课的重点词汇和短语；总结一般过去时和现在完成时的区别；复习本话题的重点表达法。2、能读懂与环境污染问题有关的文章；能根据关键词复述课文。3、通过了解各种污染带来的危害，帮助学生树立环保意识，爱护环境，保护地球。教学目标教学目标重点：掌握新词及短语。x难点：能根据关键词复述课文；能够进行同义句转换，用不同的短语表达相同的意思。重点和难点：重点和难点：知识：噪声污染方法：快速阅读课文，迅速完成对应题目。学生具有一定的听说读写能力，并掌握了一些阅读技巧，但是做题技巧欠佳。学情分析：学情分析：1、创设情境法2、任务驱动教学法3、听力训练法4、交际功能法教法教法1、阅读法2、自主学习法3、协作学习法学法学法环节1导入新课环节4梳理归纳环节2探究解疑环节3再探揭密教学过程教学过程It_____(be)beautifulinthepast.Kangkang_______(go)theretwoyearsago.Theflowersandgrass___________(go).Everything_____________(change).Mrs.Zhou____________(be)likethissincelastweek.She______________(notsee)adoctoryet.waswenthavegonehaschangedhasbeenhasn’tseenSimplepast强调过去Presentperfect强调现在Theyarecausedbypollution.ReadthroughSectionsA-Candfillintheblankswiththecorrectwords.GrammarI_____(go)theretwoyearsago.There______(be)lotsofflowersandgrass.What_________________(happen)here?Ihave______(be)likethissincelastweek.Theflowersandgrass____________(go)!beenwerehashappenedhavegonewentSimplePast＆PresentPerfectOh,whata_______!Thereareseveralchemicalfactories_______wastewaterintothestream.What’s______,thefactorymakestoomuchnoise…Noiseis_________tohuman’shealth.Peoplewhoworkandliveinnoisyconditionsoften______deaf.…manyteenagersinAmericacanhearno______than65-year-oldpeopledo,……doesgreat_______topeople’shearing.FunctionsshamepouringworsegoharmfulbetterharmTherearemanykindsofpollutionaroundus,airpollutionlightpollutionlitterwaterpollutionsoilpollutionnoisepollution()1.Whatisthepassagemainlyabout?A.Airpollution.B.Lightpollution.C.Litter.D.Allsortsofpollution.()2.________destroy(s)thesoil.A.ChemicalsB.WeatherC.NoiseD.Industry()3.Howdopeoplefeelaftertheyworkinstronglightforalongtime?A.Excited.B.Happy.C.Terrible.D.Sad.HowwelldoyouknowSectionsA-C?Nowdothefollowingtasksandcheck.ADCPollutionCauseEffectairpollutionburning_____,_____and__________eyesand_________problemssoilpollution_____iseverywhere,usetoomany________________environmentand_________foodnoisepollution_______________placeforalongtimemakepeople_____andcause____________pressurelightpollution_______lightkindsof________,badfor________gasoilcoalsorebreathinglitterchemicalsdirtyunhealthyworkinanoisydeafhighbloodstrongillnesseseyes1.Theyarebadforourhealthinmanyways.They____________toourhealthindifferentways.2.Peoplemaylosetheirhearingiftheyworkinanoisyplaceforalongtime.Ifpeopleworkinnoisyconditionsforalongtimetheymayhave______________.3.Noisepollutioncanmakepeopledeaf.Peoplemay______deaf_____________noisepollution.hearinglossdoharmgobecauseof/areharmfulTh...
