高中英语 模块5第一单元Word Power课件 牛津版必修5 课件VIP专享VIP免费

Unit2TheenvironmentWordpowerEnvironmentalproblemsSaysomethingaboutthevideoEnvironmentalproblemsarediscussedfrequentlyinthenews.Awholevocabularyhasdevelopedtohelpustalkabouttheenvironmentandproblemsassociatedwithit.Unit2Unit2教学目标以图片展示结合讲解使学生了解周围的环境现状，掌握一些与环境相关的词汇以及构词法。environmentpollutionsandstormforestfireearthquaketyphoondroughtfloodWhenwetalkaboutthingsthatarebadfortheenvironment,manyofthewordsthatweusearecompoundnouns.1.acidrain2.slashandburnfarming3.clear-cutlogging4.globalwarming5.ozoneholes6.opencastminingEcovilleEcovilleOlympicVillage•Whatis“Ecoville”inyourmind?•ReadPartAonPage26toknowof“Ecoville”andfindthevocabulariesrelatedtotheenvironment.Whataretheecotouristsinterestedin?Theyareinterestedinenvironmentalprotection.Whatis“Ecoville”inyourmind?Itusesnatural,safeenergyfromthesun,solarenergy,insteadofdiggingupEarthtofindfossilfuels.Nothingcausespollution.•Ecotouristsarepeoplewhovisitanareaanddon’tharmordamagetheecosystem.Theyareinterestedinenvironmentalprotection.Ifyouarethiskindoftourist,youwillloveEcoville.Weusenatural,safeenergyfromthesun,solarenergy,insteadofdiggingupEarthtofindfossilfuels.Nothinginourhotelcausespollution.Weevenuseeco-friendlywashingpowdertowashyoursheets.Don’thaveyournextholidayinacityfulloffactoriesthatcreateharmfulwaste.CometoEcoville,whereyouandearthwillbesafetogether.Theprefix“eco-”comesfromGreekandmeans“earth”.Itisusedinmanywordstotalkabouttheenvironment.eco-friendlyeco-traveleco-tripecotouristsecovilleecosystemListsomewordsthatincludetheprefix“eco”.Useyourdictionaryifnecessary.DiscussExercise(1)1.touristswhoarefriendlytoecotouristtheenvironmentwhengoing2.protectionofenvironmentsolarenergy3.usingthesun’senergy4.fuelsuchascoal,oil,thateco-friendlywasformedovermillionsfossilfuelofyearsfromtheremainsofanimalsorplantsenvironmental5.makingair,water,soiletcdirtyprotection6.environmentalprotectedpollutionMatchthesewordstotheirmeaningsReadtheadvertisementonPage27andfillintheblankswithwordsfromthepreviouspage.Exercise(2)Answers•(1)environmental•(2)ozonelayer•(3)ecosystem•(4)energy•(5)fossilfuels•(6)eco-friendly•(7)harm•(8)ecotouristsHomework•Trytowriteanarticleonsomeenvironmentalpollutionandhowtosolvetheproblems.•Writeaguideonhowtobeanecotourist.