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1、教学准备1. 教学目标1.掌握下列单词:litter,bottom,fisherman,coal,ugly,advantage,cost,wooden,plastic,takeaway,bin2.理解并掌握下列句子:Butitusedtobesoclean!Theairhasbecomereallypollutedaroundhere.Sotogether,ouractionscanmakeadifferenceandleadtoabetterfuture!3.复习一些语法:现在进行时、一般现在时、usedto表示的一般过去时、现在
2、完成时、一般过去时的被动语态。2. 教学重点/难点【教学重点】1.本课时的重点单词和短语2.时态复习【教学难点】1.训练学生的听力理解能力。2.训练学生的语言交际能力。3. 教学用具多媒体设备4. 标签 教学过程Step1 Warmingup1.Checkhomework.2.Newwords(1)Readthenewwordstogether.(加强读音训练)(2)Asksomeindividualstoreadthenewwords.(发现读音问题,正音)(课前朗读可使学生快速进入学习状态,养成良好的学习习惯。)Step2
3、 LeadinginShowthestudentssomepicturesaboutpollution.Whatkindofpollutiondoyouknow?Whatcausesthepollution?(通过问题导入,激发学生兴趣。)Herearesomewordsrelatedtodifferentkindsofpollution.Writethemintheboxbelow.Thenaddmorewords.Step3 ListeningBeforelisteningNowadaysmanyrivershavebecomep
4、olluted.Whatdoyouthinkcancauseriverpollution?Whatshouldwedotostoptheriversbeingpolluted?(大脑风暴,打开学生思维,初步感知目标语言。)WhilelisteningListenandcompletethesentencesin1b.Checktheanswerswiththestudents.Answers:1.Theriverwasreallydirty.Eventhebottomoftheriverwasfullofrubbish.Therewe
5、renomorefishforfishermentocatch.2.Peoplearethrowinglitterintotheriver.Factoriesareputtingwasteintotheriver.3.Weshouldwritetothegovernmentandaskthemtoclosedownthefactories.Everyoneshouldhelptocleanuptheriver.AfterlisteningReadtheconversationaloud.(进一步感知文本内容)Step4 Pairwor
6、kGetthestudentstoreadthesampleconversationandthenmakeuptheirownconversations.Asksomepairstopresenttheirconversations.(输出目标语言,对目标语言进行综合训练,体现语言的交际功用。)Languageitems1.befullof=befilledwith充满;装满如:Hereyeswerefulloftears.她眼泪汪汪的。2.playapartin表示“参与,起……作用”如:Everyoneshouldplayapar
7、tinprotectingtheenvironment每个人都应保护环境。(精讲知识点,辅以造句进行充足练习,使学生掌握并能灵活运用。)Step7 SummaryHavethestudentsgiveasummary.(总结本节课的学习内容,让学生对本节课的学习内容有一个清晰的概念,以便于学生课下复习。)HomeworkReviewthenewlanguageitems.Writeashortpassageabouthowtoreducepollution.
