Module 12 Unit 3-2 示范课教学设计（外研版九年级英语上册）

Module12SaveourworldUnit3Languageinuse-2教学设计一、教学目标1.从听、说、读、写四方面继续巩固本单元关于环保的话题。2.巩固构词法（复合词、派生词和词性转换）、扩大词汇量。3.通过阅读文章，理解环保倡议活动，并能提出自己的环保倡议并积极付出实际行动。4.通过小组环保话题的讨论，能够提出观点，增强环保意识，和同学一起加入环保行列。二、教学重点及难点重点：1.应用构词法猜测文章中生词的含义，扩大词汇量。2.在写作中运用适当的句型提出建议，并简要说明理由。难点：在写作中运用适当的句型提出建议，并简要说明理由。三、教学准备多媒体课件四、相关资源五、教学过程StepIWarm-up1.BrainstormingTshowssomewordsandaskSsingroupstomakemorenewwords.Thenchecktheanswersasaclass.2.GrammarTshowsmoreexamplesofprefixandsuffix.设计意图：带领学生梳理所学知识，继续巩固构词法。StepIIProductionActivity61.Lookandsay.TshowsthepicturesofdustbinsforrecyclingandtalkaboutthemwithSs.2.AskSstodiscusstheanswerstothequestionswithapartner.3.Whenpairshavediscussedallthefourquestions,discussandcompareideasasaclass.设计意图：围绕环境保护主题，用问答或讨论形式达到语言从输入到输出的转变。StepIIIPracticeActivity71.AskSstoreadtheexpressionsintheboxandelicitgesturestoindicatethemeaningofeachexpression.2.TellSstocompletetheconversationwiththecorrectformoftheexpressions.3.Checkanswersasaclass.设计意图：在活动中巩固了本单元重点短语的理解和运用。Activity81.AskSstolistentoapassageabouthowtoreduce,reuseandrecycle.2.LetSsreadthroughthesentencesfirst.Askthemtopredictwhichsentencesarelikelytobetrueinthelisteningpassage.3.Listenandcheckthecorrectsentences.4.Checkanswersasaclass.设计意图：继续围绕模块话题通过听力练习巩固加深，为接下来的写作做支撑。Activity91.AskSstoreadthetableandtrytocompleteitfrommemory.2.TellSstocomparetheiranswerswithapartner,thenplaytherecordingagainforthemtochecktheiranswers.3.Checkanswersasaclass.设计意图：练习在听力中理解并找出细节信息的能力。Aroundtheworld1.AskSstolookatthephotosanddiscussthequestion.Whatdoesthispostermean?2.TellSstoreadthepassageveryquicklyandanswerthequestions.设计意图：通过阅读有关地球一小时活动，理解文章并巩固本单元环保主题。CulturalBackgroundIntroducetheoriginandsignificanceofworldenvironmentday.设计意图：通过介绍世界环境日的由来和意义，帮助学生了解相关文化背景知识。StepIVProductionActivity101.PutSsinsmallgroupsandaskthemtolistdifferentkindsofpollution.2.AskSstodecideuponthekindofpollutiontheirgroupwouldliketotalkabout.Activity111.TellSstofollowtheinstructionsanddiscusstheirtopicandoneofthemneedtotakenotes.2.Thegroupprepareashortpresentationonthetypeofpollutiontheyhavechosen.Activity12AskSstogivetheirpresentationstothewholeclass.设计意图：以绿色环保为话题，讨论如何从自己做起保护环境，任务与学生的生活息息相关，学生在小组合作中相互讨论交流，唤起学生的环保意识。StepVExerciseSsdosomeexercises.1.Itwassucha________(wonder)moviethatallofusenjoyedit.2.Itis_________(possible)tobuythingswithoutmoney.3.Hamburgersare_________(health)food.4.Let’shopethatallourtroubleswill________(appear)soon.5.Thelocalpeopleare________(thank)thatthewholenationarehelpingthemrebuildthetown.6.Heistoo_______(care)topassthefinalexam.设计意图：在练习中巩固本节课所学内容。StepVISummary英语中常见的构词法：1.合成法2.派生法（加前缀、后缀）3.转化法（词性变词形不变）设计意图：带领学生梳理所学知识，方便学生课后巩固复习。StepVIIHomework1.Findoutmoreinformationaboutpollutionandhowtoprotectou