高中英语Unit 2 The environment Word power外研版必修五.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 awholevocabularyhasdevelopedtohelpustalkabouttheenvironmentandproblemsassociatedwith 与 有关的 it shangrilaisaheavenonearth weareecotourists 生态游客 we llgotravellingthere whatareweinterestedin whattypeofhotelwillwestayin whatkindofenergydoesthehotelecoville 生态村落 use howdoesthehotelwashthesheets whatothercharacteristicsdoestheenvironmentallyfriendlyhotelhave areadthisbrochureaboutanew environmentallyfriendlyhotelwhichisopening ecotouristsarepeoplewhovisitanareaanddonotharmordamagetheecosystem theyareinterestedinenvironmentalprotection ifyouarethiskindoftourist youwillloveecoville weusenatural safeenergyfromthesun solarenergy 太阳能 insteadofdiggingupearthtofindfossilfuels 矿物燃料 nothinginourhotelcausespollution weevenuseeco friendlywashingpowdertowashyoursheets don thaveyournextholidayinacityfulloffactoriesthatcreateharmfulwaste cometoecoville whereyouandearthwillbesafetogether touristswhoarefriendlytotheenvironmentwhengotravelingprotectionofenvironmentthesun senergyfuelsuchascoal oil thatwasformedovermillionsofyearsfromtheremainsofanimalsorplantsmakingair water soiletc dirtyenvironmentalprotected ecotouristsolarenergyeco friendlyfossilfuelenvironmentalprotectionpollution bwhenwetalkaboutthingsthatarebadfortheenvironment manyofthewordsthatweusearecompoundnouns usethecompoundnounsintheboxtolabel 给贴上标签 thepictures clear cutlogging 皆伐 opencastmining 露天采矿 slashandburnfarming 刀耕火种农业法 globalwarming 全球变暖 ozonelayer 臭氧层 acidrain 酸雨 chelpthemanagementofecovillewriteanadvertisement fillintheblankswithwordsfromthepreviouspage ecoville theperfectholidaydestination theconceptbehindourhotelis 1 protection itissafeandfunforthewholefamily evenmotherearth ecovillewastheideaoflizheng ascientist hewasworriedaboutglobalwarmingandtheholeinthe 2 environmental ozonelayer hewantedachancetohaveaholidayinabeautifulpartoftheworld butnottocausedamagetothe 3 ofthearea onenighthesawatelevisionshowaboutavillageinafrica ecosystem 生态系统 thewholevillageuses 4 fromthesun no 5 areburntinpeople shomes thereisnoharmfulwastefromthefactoriesbecauseitischangedbackintofuelandusedtopowerthefactories thecarsareallelectricandcanbepluggedinto 插入 normaloutlets 插座 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 前缀 eco means earth whichcomesfromgreek itisusedinmanywordstotalkabouttheenvironment suchas ecology and eco tourism workingroups haveacompetitiononwordsthatincludetheprefix eco useyourdictionaryifnecessary eco activity friendly ecology tourism protection catastrophe 灾难 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