高二英语教案人教修订版英语高二上Unit9SavingtheearthWarmingu

学而思教育·学习改变命运思考成就未来！高考网教案1．BriefStatementsBased0ntheUnitInthisunit，Sswilldosomelisteningspeaking，readingandwritingpractice．Also,theywilllearntousetheInversion．Inthefirstperiod，Sswi1limprovetheirspeakingabilitybytalkingaboutnatureecologyandtheenvironmentandtheywilllistentosomelisteningmaterialaboutourenvironment．Afterthestudyofthisperiod，theywillimprovetheirspeakingandlisteningabilitiesandalsoknowsomethingabouttheproblemsfacingtheearth．Inthesecondperiod，SswillreadapassageabouttheEarthSummit．FromthepassageSswillknowmoreabouttheimportanceofprotectingourearth．Inthethirdperiod．Sswillstudythegrammaritem：Inversion．Afterdoingsomeexercisesprovidedinthisperiod．andwiththehelpoftheteacher，SswillknowhowtousetheInversion．TeachermayprovidemoreexercisesforSstoconsolidateifnecessary．Inthelastperiod，SswilllistentotwospeechesfromtheEarthSummitandfinishthepracticeprovidedinthefirstpart．SswillknowmoreabouttheEarthSummitandimprovetheirlisteningability．Inthewritingpart,Sswillimprovetheirwritingabilitybywritinganevaluationparagraphwiththehelpofsomegivenexpressions．Afterthestudyofthisunit．Sswillknowhowtosupportanopinion，andtheywillknowmoreaboutenvironmentprotection．Theywillknowthatifallofusmakesmallchanges．wecouldmakeabigdifference．Theywilldomoretoprotectourearth．II．TeachingGoals1．Talkaboutnatureecologyandthe、environment．2．Practisesupportinganopinion．3．Learntouseinversion．4．Writeanevaluationparagraph．III．Teachingtime：FiveperiodsPeriod1Warmingup&listeningTeachingAims：1.Trainthestudents’listeningability．2.Improvethestudents’speakingabilitybytalkingaboutnatureecologyandtheenvironment．3.Learnandmastersomeusefulexpressionsforsupportinganopinion．4.Helpthestudentstoknowsomethingaboutthepollution．TeachingImportantPoints：1．Improvethestudents’speakingability．2．Improvethestudents’listeningability．3．Helpthestudentstolearntosupportanopinion．TeachingDifficultPoints：1．Howtoimprovethestudents’speakingandlisteningabilities．TeachingMethods1．Listening-and-answeringactivitytohelpthestudentsgothroughthelisteningmaterial．2．Discussiontomakethestudentspracticesupportinganopinion．学而思教育·学习改变命运思考成就未来！高考网．Individual，pairorgroupworktomakeeverystudentworkinclass．TeachingAids：1．ataperecorder2．theblackboardTeachingProcedures：Step1.Lead-inT:Hello,everybody!Asweallknow,theearthistheonlyhoeofallcreatures.Doyouthinkitisbeautiful?Yes.Iagreewithyou.Canyounamesomeplacesofinterestintheworld?Quiteright.Wehavealotofplacesofinterest:theGreatWall,theWestLake,Zhangjiajie,Jiuzhaigouandsoon.Doyouthinkitisnecessaryandimportantformantoprotecttheearth?Yes,ofcourse.Haveyoueverthoughtthattheearthisalsoverydirty,.veryugly?Believeitornot,theearthisgettingdirtieranddirtier.Lookatthepicturesinpage65,pleaseStep2WarmingupT:NowtellmewhatyoucanseeinthepicturesButnowtheearthisbeingseriouslypolluted;thetreesarebeingcutdown;greenhillsarebecominglessandless.Theleavesarefallingoffthetrees.Also,differentsmokesandfogsarepollutingtheair.Besides,wastewaterfromfactoriesandplantsaredirtyingthewater,too.Lakesandriversarenolongersafeforfishes,what’sworse,theoceansarebeingpollutedtoo!Asaresultpeoplenolongerenjoyahappylifeasbefore.Theearthisindanger!Rivershavebeenpolluted,rubbishiseverywhere,factorychimneyshavegivenofftoomuchsmokecausinglotsifavidrainallovertheworld,whichhasdamagednotonlycrops,butalsoplants.Besides,menhimselfalsohavedoneagreatdeadofharmtotheenvironment.OK.Accordingtothepictures,answerthefollowingquestions1.Whatisthebiggestproblemfacingtheearth?Whydoyouthinkso?Ithinkwaterpollutionisthemostseriousproblemfacingtheearthbecauseweneedcleandrinkingeatertosurviveandbecauseanimalsandplantsmusthavecleanwater,too.”Ifwaterispolluted.Peoplewillnotbeabletogetcleanwatertodrink;therefore,manypeoplewillgetsick,It’sterrible.2.Whatcausestheproblems?Ithinkitisbecausepeoplepaynoattentiontoourenvironment.Theypourwaterintorivers,lakesandseaswithoutcleaningitTheairpollutioniscausedbythefactories.Peoplebuildfactoriestodeveloptheindustry,buttheyneverpayattentiontocontrollingthepollution.Theharmfulsmokeshouldbemadeharmlessbeforeitgoesintotheair,butfewfactorieswouldliketodsobecausethiswillcostmuch.3.Whatcanwedotosolvetheproblem?Ithinkourgovernmentshouldpaymoreattentiontoenvironmentalprotection,Theyshouldcheckthefactoriesasoftenaspossibletomakesuretheydon’tpourwastewaterintoriversorlakesandmakesuretheydon’tletharmfulsmokegointotheair.4…Whatdoyouexpecttolearninthisunit?Iexpecttolearnmoreabouttheproblemsfacingtheearthandwhatwecandotosolvetheproblems.orIexpecttolearnwordsthatIcanusetotalkaboutnature,ecologyandtheenvironment5Howwillyouusewhatyouhavelearntinyourownlife?IwillusethewordsandexpressionsI’velearnttodiscusstheisssuesintheunitwithmy学而思教育·学习改变命运思考成就未来！高考网