英语人教版九年级全册Unit 13 Section A 1a-1c

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1、Unit13We’retryingtosavetheearth!TheFirstPeriod（1a-1c）一、教学目标1、知识和能力①Words：litter,bottom,fishermanphrases：beharmfulto,atthetop(ofsth.),takepartin,Sentencespatterns：We’retryingtosavetheearth!         Theriverusedtobesoclean.         Theairisbadlypolluted.②Ability

2、Objects:thepassivevoice,modalverbsandusedtosentencepatterns.2、过程和方法①Helpstudentsgothroughwiththelisteningmaterial.②Groupworktomakeeverystudentworkinclass3、情感态度和价值观Environmentalcrisisawareness,learntopayattentiontoenvironmentalprotection.二、学情分析本单元带领学生了解了一些有关地球污

3、染，动物濒危等问题。并且交给学生如何拯救地球，保护环境的一些方式，例如保护濒危动物，如何通过回收利用等。学生对环境保护的这个话题是很有兴趣，大家有话可谈。这是课本倒数第二个单元，本课主要带领大家进行语法复习，巩固语法知识。三、教学重难点重点：a.thepassivevoice,modalverbsandusedtosentencepatterns.b.Measurestoprotecttheenvironment难点：a.Toimprovestudents’listeningability.b.Totrainstu

4、dents'communicativecompetence.三、TeachingProceduresStepⅠLeadin1.观看视频《环境你我他》，激发学生保护环境意识。号召大家共同拯救我们美丽的家园——地球。2.幻灯片展示地球污染图片及词汇，让学生真切感受到环境污染的严重性。完成课本1a.AskSstocompletetheactivityasaclass,thenworkinpairstothinkofmorewordstoaddtothelistsforeachcolumn.StepIIListeninga

5、ndspeaking1.Listentotheconversationin1b,andcompletethesentences．Checktheanswersafterlisteningittwice.2.Role-playtheconversation.Thenmakeaownconversationaboutthekindsofpollutionin1a.StepIIIPractice(1c)TogiveSsguidedpracticeinusingthetargetlanguagetotalkaboutpol

6、lutionandenvironmentalprotection.TogiveSsfurtherpracticeinusingthetargetlanguageinconversations.Extendingtheactivity,askafewpairstoshowtheirconversation.StepIVWritingLetstudentsbeginfillingintheanswersontheirown．Whentheywork,walkaroundtheclassroomcheckingtheir

7、progressandansweringanyquestionstheymayhave．Afewminuteslater,letstudentreadtheirstatementstotheclass.Checktheanswerswiththewholeclass．StepVSummaryPresentprogressiveUsedtoModalverbStepVIHomeworkReviewthislessonandpreviewSectionA2a~2dBoardWriting：Unit13we’retryi

8、ngtosavetheearth!SectionA1a~1cWe’retryingtosavetheearth.(Presentprogressive)Peoplearethrowinglitterintotheriver.Theriverusedtobesoclean.(Usedto)Everyoneshouldhelptocleanuptheriver.