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教学目标,通过学习与环境相关的词来描述环境污染和环境保护,倡导积极保护环境的良好意识。学习与环境相关的词。判断环境污染的一些现象及作简单描述。利用构词法知识学习与环境相关的词。,WordPower,Discussingtheenvironment,Environmentalproblemsarediscussedfrequentlyinthenews.Awholevocabularyhasdevelopedtohelpustalkabouttheenvironmentandproblemsassociatedwithit.,ShangriLaisheavenofearth.Weareecotourists,wellgotravellingthere.Whatareweinterestedin?Whattypeofhotelwillwestayin?WhatkindofenergydoesthehotelEcovilleuse?Howdoesthehotelwashthesheets?Whatothercharacteristicsdoestheenvironmentallyhotelhave?,AReadthisbrochureaboutanew,environmentallyfriendlyhotelwhichisopening.,Ecotouristsarepeoplewhovisitanareaanddonnotharmordamagetheecosystem.Theyareinterestedinenvironmentalprotection.Ifyouarethiskindoftourist,youwillloveEcoville.,Weusenatural,safeenergyfromthesun,solarenergy,insteadofdiggingupEarthtofindfossilfuels.Nothinginourhotelcausespollution.Weevenuseeco-friendlywashingpowdertowashyoursheets.,Donthaveyournextholidayinacityfulloffactoriesthatcreateharmfulwaste.CometoEcoville,whereyouandearthwillbesafetogether.,TouristswhoarefriendlytotheenvironmentwhengoProtectionofenvironmentUsingthesunsenergyFuelsuchascoal,oil,thatwasformedovermillionsofyearsfromtheremainsofanimalsorplantsMakingair,water,soiletc.dirtyEnvironmentalprotected,travellingecotouristsolarenergyeco-friendlyfossilfuelenvironmentalprotectionpollution,BWhenwetalkaboutthingsthatarebadfortheenvironment,manyofthewordsthatweusearecompoundnouns.Usethecompoundnounsintheboxtolabelthepicturesbelow.,clear-cutlogging,opencastmining,Slashandburnfarming,globalwarming,ozonelayer,acidrain,CHelpthemanagementofEcovillewriteanadvertisement.Fillintheblankswithwordsfromthepreviouspage.,Ecoville,theperfectholidaydestination!,Theconceptbehindourhotelis(1)_protection.Itissafeandfunforthewholefamily,evenMotherEarth!EcovillewastheideaofLiZheng,ascientist.Hewasworriedaboutglobalwarmingandtheholeinthe(2)_.,environmental,ozonelayer,Hewantedachancetohaveaholidayinabeautifulpartoftheworld,butnottocausedamagetothe(3)_ofthearea.OnenighthesawatelevisionshowaboutavillageinAfrica.,ecosystem,Thewholevillageuses(4)_fromthesun.No(5)_areburntinpeopleshomes.Thereisnoharmfulwastefromthefactoriesbecauseitischangedbackintofuelandusedtopowerthefactories.Thecarsareallelectricandcanbepluggedintonormaloutlets.,energy,fossilfuels,Eventhingslikesoappowderare(6)_products.MrLiwasveryexcitedaboutthisidea,anddecidedtobuildEcovilleexactlythesameway.NothingyoufindinEcovillecausesany(7)_atall.,eco-friendly,harm,Weevenbuiltourhotelaroundthetreesyoucanrelaxandbesurethattherewasnodamagedonetomakespaceforyourroom.Weevencheckedtomakesurethatthemetalsweusedtobuildwerenotobtainedfromcompaniesthatpractiseopencastmining.,Socomeandjoinus,becomepartofthenewgenerationoftourists,(8)_,andspentyournextholidayinbeautifulEcoville!,ecotourists,Whothoughtoftheideatobuildinenvironmentallyfriendlyhotel?Wheredidhegethisinspiration(idea)?WhatarethedifferencesbetweenEcovilleandotherhotels?,D.Theprefixeco-meansearth,whichcomesfromGreek.Itisusedinmanywordstotalkabouttheenvironment,suchasecologyandeco-tourism.Workingroups&haveacompetitiononwordsthatincludetheprefixeco-.Useyourdictionaryifnecessary.,eco-,activity,friendly,ecology,tourism,protection,catastrophe,Homework,Trytowriteanarticleonsomeenvironmentalpollutionandhowtosolvetheproblems.Writeaguideonhowtobeanecotourist.,教学步骤,一、导入（Lead-in）设置一个情景：假如学生要去我国的大香格里拉地区旅游。他们是“驴友”协会的成员，要考虑做些什么？可能的答案：,二、初步学习有关环境的词,阅读练习1.以课本P26的A部分为内容；2.以词义配对的练习来简单解释蓝色词的意思；3.学生分组讨论所展示的图片，鼓励学生用新词。,三、巩固与环境相关的词,1.广告展示巩固相关的词。（可以将其让学生描述成他们“驴友”协会的倡议。2.拓展：可以让学生进行适度的自由发挥。,四、前缀eco-=environment,1.让学生做猜词比赛，以熟悉相关词汇；2.词义配对展示学生总结与eco-有关的此以扩大学生的词汇；,五、拓展训练,1.比赛讨论环境污染话题，鼓励用新词；2.讨论如何防治环境污染；3.作业。,ThankYou!,
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