Module 12 Unit 2 示范课教学设计（外研版九年级英语上册）

Module12SaveourworldUnit2Repeatthesethreewordsdaily:reduce,reuseandrecycle.教学设计一、教学目标1.重点掌握词汇：divide,bottle,throwaway,repeat,ton,tonsof,rubber,rapid,step,grandson,granddaughter2.重点掌握句型：(1)Lookafterthemsothattheywilllast.(2)Itisbettertousechinacupsandclothbagsbecausetheycanbeusedmanytimes.3.培养学生根据文章题目，利用所给单词，对文章内容进行推测。4.能够读懂节约能源、保护环境的短文。5.能够就环保主题展开写作，提出一些环保的建议，并借助because,so,sothat说明原因。6.通过介绍环保措施，增强同学们的环保意识。二、教学重点及难点重点：1.能够阅读课文，理解文章意思，从生活细节中采取措施来保护环境。2.能够在写作中运用适当的句型提出建议，并简要说明理由。难点：能够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.LookandsayTshowspicturesofrecyclingandtalkaboutthemwithSs.Whatdoesthissymbolmean?设计意图：呈现环保相关词汇图片，为开展话题做好铺垫。StepIIPre-readingActivity11.AskSstolookatthepicturesbelow.Saywhichwaysaregoodfortheenvironmentandwhy.2.Sscanwritedowntheirideas.Discussanswersasaclass.设计意图：导入主题，激活学生思维，并为下面的阅读做好词汇储备。Activity21.AskSstolookatthetitleandthewordsinthebox.chinadividenecessaryplasticpolicyreuse2.AskSstoworkwithapartnerandwritedownatleastthreepredictionsaboutwhatsuggestionsthepassagewillmake.3.Compareideasasaclass.设计意图：活动2是活动1的延伸，利用所谓词汇进行预测，培养学生预测文章大意的能力。StepIIIWhile-readingActivity3FastreadingAskSstoreadthepassageinActivity3andgetthemeaningofreduce,reuseandrecycle.设计意图：要求学生快速阅读，找出题目中关键环保词汇的含义，为下面的阅读做好准备。Carefulreading1.Readformainideaofeachparagraph.2.Doasurvey—Howgreenareyou?Withapartner,Sstakeitinturnsaskingandansweringthequestionsatthestartofthepassage.AskindividualSstoreportbacktotheclassontheiranswers.Activity41.AskSstocoverthepassageandworkfrommemory,tickthesuggestionsthatarementionedinthepassage.2.Listenandchecktheanswersagain.3.Checkanswersasaclass.设计意图：引导学生准确理解文章细节，做出判断。Activity51.Findtwothingsyoushoulddoandtwothingsyoushouldnotdointhepassage.Givereasons.Useyouranswerstowritesentences.2.Findtwothingsyoushouldnotdointhepassage.Givereasons.Useyouranswerstowritesentences.设计意图：通过再次阅读，加深对文章内容的理解，并学会解释原因。ThemindmapofthepassageFillintheblanksaccordingtothepassageinActivity3.Key:Suggestions:1.useless;donotwaste2.useagain3.RecycleSummary:savetheworld设计意图：通过对文章框架的梳理，以细节填空的方式，帮助学生整体把握文章结构，进一步理解文章细节内容，同时给后面的读写任务链提供了前提。StepIVPost-readingLanguagePoints1.Andwhatdoyoudowiththebottleswhentheyareempty?你们怎样处理空瓶子的？dealwith表示“处理”。WhatshallIdowithyourmail?我应该怎么处理您的信件？2.Doyoudividethewasteintothingstorecycleandthingstothrowaway?你们将废物分成要回收的和需丢弃的吗？throwaway表示“扔掉；丢弃”。divide…into…表示“把……分成……”。3.Althoughittakesenergytochangethingsintosomethingelse,itisbetterthanthrowingthingsawayorburningthem.虽然把一种东西变成另一种东西会消耗能源，但是也比把它们扔掉或烧掉好。change…into…表示“把……变成……”。4.Wecannothopeforrapidchange,butlet’stakethesesimplestepstoday…我们不能期待立竿见影的变化，但是让我们从今天开始采取这些简单的措施吧……takesteps的意思是“采取措施”。设计意图：通过练习复习巩固文中的重点词汇。Activity61.AskSstoreadthewordsinthebox,findtheminthepassageandcheckmeaning.dividegranddaughterplasticpolicyrapidrecyclerepeatstepton2.AskSstotellyouwhichofthewordsdonotchangeform.3.TellSstocompletethepassagewiththecorrectformsofthewordsinthebox.Wethrowaway(1)________ofrubbisheveryyear.Ifwewantacleanworldforourgrandsonsand(2)____________,wehavetoreduce,reuseand(3)_________.(4)_________thesethreewordseveryday.Thefirst(5)_________istouseless.Thesecondistousethingsaslongaspossible.Then(6)________yourrubbishinto(7)_________,paper,rubberandglass.Finally,drawuparecycling(8)__________foryourcommunity.Wecannothopefor(9)__________change,buteverylittlebithelps!4.Checkanswersasaclass.Activity71.Workinpairs.Makealistofthingsyoucandotomakeyourschoolgreener.2.Compareideasasaclass.3.Allowpairstocopydownanyideasthattheythinkaregood.Activity81.Writeapassageonhowtomakeyourschoolgreenerandgivereasons.UsethelistyouhavemadeinActivity7tohelpyou.Usebecause,soandsothat.2.WhenSshavefinishedtheirpassage,tellSstoexchangetheirworkwiththeirdeskpartnerandcheckeachother’sspelling,wordforms,etc.3.Tanalysesthetopicofthismoduleandthewritingideas,andshowthemodelcomposition.设计意图：通过“如何创建绿色校园”写作思路的讲解，帮助学生掌握相关话题的写作技巧。StepVSummaryPhrases:throwawaytakestepstonsofdivide…into设计意图：带领学生梳理所学知识，方便学生课后巩固复