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1、江苏省启东中学高中英语Unit2TheenvironmentWordpower教案牛津译林版必修5Teachingaims:1.Enlargestudents’vocabularyabouttheenvironmentprotection.2.Practicestudents’readingandspeakingability.3.Toknowsomethingabouthowtoprotecttheenvironment.Difficult&Importantpoints:1.Tolearnhowt
2、oformnewwordsrelatedto“eco”,“bio”and“astro”.Learntheirmeanings.2.Enlargestudents’vocabulary.Teachingmethods:Task-basedteaching,Groupcompetition.Teachingaids:Aprojector.Acomputer.Procedure:StepI:GreetingsGreetthewholeclassasusual.StepII:Lead-in(readabroc
3、hure)Readthisbrochureaboutanew,environmentallyfriendlyhotelwhichisopening•Ecotouristsarepeoplewhovisitanareaanddonotharmordamagetheecosystem.Theyareinterestedinenvironmentalprotection.Ifyouarethiskindoftourist,youwillloveEcoville.Weusenatural,safeenergy
4、fromthesun,solarenergy,insteadofdiggingupearthtofindfossilfuels.Nothinginourhotelcausespollution.Weevenuseeco-friendlywashingpowdertowashyoursheets.Don’thaveyournextholidayinacityfulloffactoriesthatcreateharmfulwaste.CometoEcoville,whereyouandEarthwillb
5、esafetogether.Now,pleasetrytofindasmanywordsaboutenvironmentprotectionForexample:ecotourists,ecosystem,ecoville,eco-friendly,ecovilleCanyouguessthemeaningsofallthesewordswith“eco”.Theprefix‘eco-’comesfromGreekandmeans‘earth’.Itisusedinmanywordstotalkabo
6、uttheenvironment,suchas‘ecology’and‘eco-tourism’.Writesixwordsthatincludetheprefix‘eco-’.Useyourdictionaryifyouneedto.ecofriendly,eco-travel,eco-trip,ecotourists,ecoville,ecosystemNowlet’sdomorepractice.Theprefix‘bio-’means‘life’.Writesixwordsthatinclud
7、etheprefix‘bio-’.Useyourdictionaryifyouneedto.biologybiochemistbiologistbiophysicsbiospherebiotechnologyTheprefix‘astro-’means‘star’.Writesixwordsthatincludetheprefix‘astro-’.Useyourdictionaryifyouneedto.astronautastronomicalastrologyastrophysicsastrono
8、merastrologerStepIII:Learnsomewordsandphrasesaboutthingsthatarebadfortheenvironment.Whenwetalkaboutthingsthatarebadfortheenvironment,manyofthewordsthatweusearecompoundnouns.Usethecompoundnounsintheboxtolabelthepictures.Clear-cutl
