高中英语 模块5第一单元Word Power课件 牛津版必修5 课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit2 The environment,Word power,Environmental problems,Say something about the video,Environmental problems are discussed frequently in the news.A whole vocabulary has developed to help us talk about the environment and problems associated with it.,Unit 2,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。,environment,pollution,sandstorm,forest fire,earthquake,typhoon,drought,flood,When we talk about things that are bad for the environment,many of the words that we use are,compound nouns,.,acid,rain,slash and burn,farming,clear-cut,logging,global,warming,ozone,holes,6.opencast,mining,acid rain,slash and burn farming,Global warming,clear-cut logging,opencast mining,ozone holes,Ecoville,Olympic Village,What is“,Ecoville,”in your mind?,Read Part A on Page 26 to know of“,Ecoville,”and find the vocabularies related to the environment.,What are the,ecotourists,interested in?,They are interested in environmental protection.,What is“,Ecoville,”in your mind?,It uses natural,safe energy from the sun,solar energy,instead of digging up Earth to find fossil fuels.Nothing causes pollution.,Ecotourists,are people who visit an area and dont harm or damage the,ecosystem,.They are interested in,environmental protection,.If you are this kind of tourist,you will love,Ecoville,.We use natural,safe energy from the sun,solar energy,instead of digging up Earth to find,fossil fuels,.Nothing in our hotel causes,pollution,.We even use,eco-friendly,washing powder to wash your sheets.,Dont have your next holiday in a city full of factories that create harmful waste.Come to,Ecoville,where you and earth will be safe together.,The prefix“eco-”comes from Greek and means“earth”.,It is used in many words to talk about the environment.,eco-friendly,eco-travel,eco-trip,ecotourists,ecoville,ecosystem,List some words that include the prefix“eco”.,Use your dictionary if necessary.,Discuss,Exercise,(1),1.tourists who are friendly to,ecotourist,the environment when going,2.protection of environment,solar energy,3.using the suns energy,4.fuel such as coal,oil,that,eco-friendly,was formed over millions,fossil fuel,of years from the remains,of animals or plants,environmental,5.making air,water,soil etc dirty,protection,6.environmental protected,pollution,Match these words to their meanings,Read the advertisement on Page27,and fill in the blanks with words,from the previous page.,Exercise,(2),Answers,(1)environmental,(2)ozone layer,(3)ecosystem,(4)energy,(5)fossil fuels,(6)eco-friendly,(7)harm,(8,),ecotourists,Do you know the following compound nouns?,acid fog/acid mist,酸雾,domestic sewage,生活污水,ecological crimes,破坏生态罪,endangered species,濒于灭绝的物种,climatic scourge,气候灾害,Exercise,(3),Homework,Try to write an article on some environmental pollution and how to solve the problems.,Write a guide on how to be an,ecotourist,.,