高中英语 Unit 2《The Environment》课件Word power 牛津译林版必修5 .pptVIP

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