Module4SandstormsinAsiaPeriod6教學設計I．教學內容分析 本模塊以Sandstorms為話題，旨在讓學生深入了解沙塵暴的起因和對我國乃至整個亞洲的危害，并通過以“沙塵暴”和“環境保護”為話題的各種任務或活動，讓學生掌握與沙塵暴和環境有關的詞匯，了解沙塵暴方面的知識。培養學生用英語談論沙塵暴及環保的語言技能，同時提高學生的環保意識。Writing部分通過四個步驟的練習掌握寫作技巧，學會寫有關環保的短文。Task部分為社區活動，要求寫一張海報，列出有關環保的建議，鼓勵人們采取行動。ModuleFile部分對本模塊內容進行歸納，學生對自己的學習進行反思和檢驗，教師獲得反饋信息。II．教學重點和難點1.教學重點掌握一些與沙塵暴和環保有關的詞匯。學習不定式的各種形式。學習表達有關沙塵暴和環保的話題。2.教學難點掌握不定式的各種形式。談論沙塵暴和環保。(3)寫有關環保的短文。III．教學課時第六課時：Writing,Task,ModuleFileIV．教學步驟Period6Writing,Task,ModuleFileTeachingGoals:1.ToenableSstodescribeoneenvironmentalproblem;2.ToimproveSs’writingskills;3.TohelpSsreviewwhatwehavelearnedinthismodule.Teachingprocedures:Step1.Writing1.AskSstoworkinpairsandtalkabouttwoorthreeenvironmentalproblems.Makenotesandwritedownthekeywordsandphrases.Herearesomesentencepatterns:Onemajorenvironmentalproblemis…Thereisaproblemwith….2.AskSstoworkinpairsandfindoutasmanysolutionsaspossibletotheproblemsandwritedownthekeywordsandphrases.Herearesomesuggestionsforlanguage.Weshould…Weneedto…Wemust…3.AskSstowritedowntheproblemsandsolutions.Andthenwritetwoorthreesentencestosummarize.Oneexample:Onemajorenvironmentalproblemiscars,becausetheypollutetheairwithcarbondioxide.Weneedtofindacleanerwaytotravel.Peopleshouldcycleandwalkmore.4.AskSstoexchangetheirwritingwithapartnerforpeercorrectionofcontent,structureandlanguage.OnepossibleversionHumanschangetheenvironmentinmanywaysandthemostseriousenvironmentalproblemsareairpollutionandwaterpollution.Withthedevelopmentofindustryandagriculture,theairandwaterhavebeenseriouslypolluted,whichisdoingharmtoushumanbeings.Andmanykindsofwildanimalsaredyingout.Sowemustgetaclearunderstandingofthedangeroussituationweareinandtakesomemeasures.Forexample,itisimportanttodealwiththerubbishincities.Rubbishmustbetreatedproperly,oritmaypollutetheairandwater.Andwhenpeoplebreathepollutedairordrinkpollutedwater,theymaygetill.Sosomerubbishshouldbesortedandsenttodifferentfactories.Rubbish,suchasoldnewspapersandglass,shouldberecycled;someharmfulrubbishshouldbesenttocertainplacesandburied.Atthesametime,wastegasesmustbecleanedbeforetheyarereturnedtotheair;andwasterwaterneedsbetreatedbeforeflowingintorivers.Inaword,itisadutyofeverybodytosolvetheproblemandweshouldputintoourheartshowimportantitistoprotecttheenvironment.Step2.TaskAskSstodesignaposterthatencouragespeopletolookaftertheenvironment.WritedownSs’suggestionstoencouragepeopletotakeactions.Step3.ModuleFileAskSstolookatModuleFileonpage20andtrytorecallwhattheyhavelearntinthemodule.Thentickthethingstheyaresurethattheyknowandputaquestionmarknexttothepointstheyarenotsureofandacrosstowhattheydon’tknow.HelpSstosharetheirideasanddealwiththedifficultorconfusingpoints.AskSstoreadsomearticl