Unit3EnvironmentalProtectionUsingLanguage教案-高中英语人教版选择性计

教学设计

课程基本信息学科高中英语年级高二学期春季课题Unit3UsingLanguage（1）Listeningandspeaking教科书书名：《普通高中教科书英语》选择性必修第三册出版社：人民教育出版社教学目标1.学生通过听力前的讨论，掌握airpollution相关话题的词汇。2.学生通过正误判断题听力练习，训练学生准确获取细节信息的能力。3.学生通过听力技能训练，提高学生概括信息的能力。教学内容教学重点：1.学生通过听力前的讨论，掌握airpollution相关话题的词汇。2.如何提高获取信息的能力教学难点：1.学生通过听力技能训练，提高学生概括信息的能力。教学过程StepⅠLeadinLookatthepicturesanddiscussthequestionsingroups1.Whatinformationcanyougetfromthesepictures?2.Howdothesesituationsinfluenceyourlife?StepⅡPrelisteningActivity1Discussinyourgroupsandanswerthequestions1.Whatdidyouknowabout“smog”?2.Is“smog”amainsourceofpollution?Activity2Predictthecontentofthelisteningmaterial(interview)_______________________________________________________StepⅢWhilelisteningTask1ListentoaninterviewwithanairpollutionexpertanddecidewhetherthestatementsareTrue(T)orFalse(F)1.Theexpression“smog”originatedinBritainandmeansabinationof“smoke”and“fog”.2.SmogbecameasevereprobleminBritainbecausepeopleatthattimeburntlotsoffossilfuels.3.TheworstsmoginBritishhistoryhappenedinLondonin1942.4.TheGreatSmogofLondonclaimed5,000lives.5.Later,theUKgovernmentorderedpeoplenottoburnwoodintheirhomes.Task2Listenagainandtakenotesonwhattheexpertsaid.Thensummarizetheinformationyougotfromtheinterview.BenDrake,anexpertonairpollution,isbeinginterviewedontheradio.Hesaidthatsmogwasasevereproblem_______________centuryinBritain.Atthattime,Britainwasexperiencingaboomin___________.Factoriesandhomes________________,whichcreatedsmog.HealsomentionedtheheavysmoginLondon_______________________________________in1952.LatertheUKgovernmentrestricted______________inhomesandforcedfactoriesto_________________________________.Assmogisharmfultoeveryone,theexpertadvisedusto_________________________________,use________________________,andfurtherdevelop_______________.StepIVPostlisteningTask1Whatothercausesandmeasuresdoyouthinkof?Task2Workingroupsanddiscussthequestions.Theexpressionsintheboxmayhelpyou.Haveyouexperiencedheavysmogwhereyoulive?Haveyouseenphotosofbigcitiesundercloudsofsmog?Whatisitlike?Eg:IhaveoccasionallyexperiencedheavysmogwhereIlive.Ihavealsoseenpicturesofheavysmogovercities.Itisverythickandhardtoseethrough.Thereisnodoubtthatitisnotagoodthing.WhatdoyouthinkarethemajorcausesofsmoginChina?Eg:IndustryandvehiclesarethemajorcausesofsmoginChina.Whatmeasureshavethegovernmentandcitizenstakentohelpaddresstheproblem?Eg:Mostpeoplethinkthatpollutionatacertainlevelisanecessaryresultofgrowth,butthegovernmentistakingmeasurestokeepitincheckbydevelopinggreenenergysolutionsandcontrollingfactoryandvehicleemissions.Referringtomonknowledge·Everyoneknowsthat...·Thereisnodoubtthat...·Mostpeoplethinkthat... ·Weallknowthat...·Asisknowntoall,... ·Itisobviousthat...cleanenergy publictransportrestricttheconsumptionoffossilfuelenforcenewemissionstandardsHomework:Chooseonetaskandwritedownyouranswerwithatleast80words.1.Doyouthinksmogisextremeweatheroradisaster?Howdidtheextremeweatheranddisasterscauseseriousdamageorlosses?2.Arewefacinganu