Module9PopulationUnit3Languageinuse2一、教学目标1.复习和灵活运用本模块的新单词。2.复习和巩固本模块的重要句型。3.掌握大数字的表达方法和冠词的用法。4.了解当今世界的人口问题以及水资源的匮乏问题。5.本模块描述了世界上很多国家面临的两大问题，唤起学生的忧患意识。二、教学重点及难点重点：1.掌握本单元的单词和重要句型。2.能够就人口问题和环境问题展开讨论。难点：1.掌握本单元的单词和重要句型。2.能够就人口问题和环境问题展开讨论，能够按照任务要求制作图表。三、教学准备1.多媒体设备和课件；2.设计课后巩固练习；3.教学图片。四、教学过程Step1Warming-upWorkinpairsandtalkabouttheproblemsinyourhometown.Step2PresentationLearnthegrammar—Articles.Step3Practice1.AskSstofinishthegrammarexercises.【设计意图】再次学习并巩固本模块语法知识。2.WorkonActivity7.(1)AskSstoreadthewordsintheboxfirstly.(2)AskSstocompletethepassagewiththewordsinthebox.(3)Checktheanswersasaclass,andthenaskSstoreadthepassageagain.
【设计意图】完形填空练习，在语篇中巩固、检测学生的阅读理解能力。3.WorkonActivity8.(1)TasksSstoreadtheexpressionsandmakessuretheyallknowtheseexpressions.(2)AskSstocompletethesentenceswiththeexpressionsinthebox.(3)Checktheanswersasaclass,andthenaskSstoreadthepassageagain.【设计意图】本活动为词汇综合练习，检测、巩固学生对于本模块的重点短语的掌握情况。4.WorkonActivity9.(1)AskSstoreadthesentencesfirstlyandguesswhatthepassageistalkingabout.(2)PlaytherecordingandaskSstolistenandchoosethebestsummary.(3)Checktheanswersasaclass.【设计意图】本活动的目的是培养学生在听力或阅读中理解大意的能力。5.WorkonActivity10.(1)AskSstoreadthesesentencesfirstly.(2)PlaytherecordingandaskSstolistenandchoosethecorrectanswer.(3)Checktheanswersasaclass.【设计意图】本活动的目的是培养学生的细节理解能力，能够从听力材料中获取有效信息。6.WorkonActivity11.(1)AskSstoworkinpairsandtalkaboutthefollowingquestions:Doyouliketoownacar?Whyorwhynot?DoyouthinkcarclubswouldbepopularinChina?Whyorwhynot?(2)AsksomeSstosharetheiropinionsinclass.【设计意图】本活动属于口语练习，属于语言输出活动，锻炼学生综合运用所学知识进行语音输出的能力。7.AskSstoreadthepassageinAroundtheworldloudlyandthenworkinpairstotalkaboutwhatweshoulddotoprotectwaterrecoursesindailylife.8.Texplainsthelanguagepoints.(1)Withmoreandmorepeopleintheworld,moreandmorewaterisused.moreandmore意为“越来越多的”。(2)Asaresult,gettinggood,cleanwaterisbecomingaprobleminmanyplaces.asaresult意为“结果，因此”。
(3)Morethan3.4millionpeopledieeachyearfromdrinkingandwashingwithpollutedwater.diefrom意为“死于”。辨析：diefrom与dieofStep4Production1.WorkonActivity12.(1)TasksSstochooseacountryoratownwhichintereststhem.Itcouldbetheirhometown.(2)AskSstodecidethepointsoftimetheywanttolookat—forexample,now,tenyearsagoandtenyearsfromnow.(3)AskSstodoaresearchaboutthepopulationoftheirplaceinthoseyears.(4)AskSstowritedownthenotescarefully.【设计意图】本活动旨在让学生在真实的任务中锻炼应用能力，同时培养其合作意识和调查研究的能力。2.WorkonActivity13.TasksSstomakethegraphaccordingtothefollowingsteps.(1)Decidehowyouwanttomakeyourgraph.(2)Drawitandcolorit.Youcanalsomakeitonthecomputer.(3)Labelitclearly.【设计意图】本活动有助于培养学生收集资料、筛选信息的能力，增强学生的主题和话题意识以及小组成员间的合作意识。3.WorkonActivity14.TasksSstowriteaparagraphtodescribetheirgraph,andthensharetheirworksingroup.【活动意图】本活动旨在培养学生动手实践的能力，综合运用所学知识。4.WorkonActivity15.TasksSstodecidewhichoneisthebestintheirgroup,andthenpresenttheirgraphstotheclass.【活动意图】通过各小组代表向全班展示本组成果活动，可以帮助学生巩固所学知识，总结本模块所学单词以及语法知识。5.LetSsdosomeexercisestoconsolidatewhattheyhavelearned.【设计意图】通过练习巩固本课所学知识，考查学生对知识的掌握程度。Step5Summary1.moreandmore:越来越……
2.asaresult:结果，因此3.辨析：diefrom/dieof4.makeagraphStep6Homework1.ReviewthewordsandexpressionsandgrammarinthisModule.2.PreviewtheUnit1,Module10.五、板书设计Unit3Languageinuse21.moreandmore越来越……2.asaresult结果，因此3.辨析：diefrom/dieof
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