高中英语Unit2《TheEnvironment》课件-Wordpower牛津译林版必修.ppt

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 we llgotravellingthere Whatareweinterestedin Whattypeofhotelwillwestayin WhatkindofenergydoesthehotelEcovilleuse Howdoesthehotelwashthesheets Whatothercharacteristicsdoestheenvironmentallyhotelhave AReadthisbrochureaboutanew environmentallyfriendlyhotelwhichisopening Ecotouristsarepeoplewhovisitanareaanddonnotharmordamagetheecosystem Theyareinterestedinenvironmentalprotection Ifyouarethiskindoftourist youwillloveEcoville Weusenatural safeenergyfromthesun solarenergy insteadofdiggingupEarthtofindfossilfuels Nothinginourhotelcausespollution Weevenuseeco friendlywashingpowdertowashyoursheets Don thaveyournextholidayinacityfulloffactoriesthatcreateharmfulwaste CometoEcoville whereyouandearthwillbesafetogether TouristswhoarefriendlytotheenvironmentwhengoProtectionofenvironmentUsingthesun senergyFuelsuchascoal oil thatwasformedovermillionsofyearsfromtheremainsofanimalsorplantsMakingair water soiletc dirtyEnvironmentalprotected travellingecotouristsolarenergyeco friendlyfossilfuelenvironmentalprotectionpollution BWhenwetalkaboutthingsthatarebadfortheenvironment manyofthewordsthatweusearecompoundnouns Usethecompoundnounsintheboxtolabelthepicturesbelow clear cutlogging opencastmining Slashandburnfarming globalwarming ozonelayer acidrain Ecoville theperfectholidaydestination Theconceptbehindourhotelis 1 protection Itissafeandfunforthewholefamily evenMotherEarth EcovillewastheideaofLiZheng ascientist Hewasworriedaboutglobalwarmingandtheholeinthe 2 environmental ozonelayer Hewantedachancetohaveaholidayinabeautifulpartoftheworld butnottocausedamagetothe 3 ofthearea OnenighthesawatelevisionshowaboutavillageinAfrica ecosystem Thewholevillageuses 4 fromthesun No 5 areburntinpeople shomes Thereisnoharmfulwastefromthefactoriesbecauseitischangedbackintofuelandusedtopowerthefactories Thecarsareallelectricandcanbepluggedintonormaloutlets energy fossilfuels Eventhingslikesoappowderare 6 products MrLiwasveryexcitedaboutthisidea anddecidedtobuildEcovilleexactlythesameway NothingyoufindinEcovillecausesany 7 atall eco friendly harm Weevenbuiltourhotelaroundthetrees youcanrelaxandbesurethattherewasnodamagedonetomakespaceforyourroom Weevencheckedtomakesurethatthemetalsweusedtobuildwerenotobtainedfromcompaniesthatpractiseopencastmining Socomeandjoinus becomepartofthenewgenerationoftourists 8 andspentyournextholidayinbeautifulEcoville ecotourists Whothoughtoftheideatobuildinenvironmentallyfriendlyhotel Wheredidhegethisinspiration idea WhatarethedifferencesbetweenEcovilleandotherhotels D Theprefix eco means earth whichcomesfromGreek Itisusedinmanywordstotalkabouttheenvironment suchas ecology and eco tourism Workingroups haveacompetitiononwordsthatincludetheprefix eco 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