Unit3Climate泛读教程2省公共课一等奖全国赛课获奖课件.pptx

Unit 3 Climate第1页 Word Pretest 第2页Whats climate?第3页 Climate is the combination of temperature,moisture,and sunshine at a place over a period of many years.Temperature and the amount of rainfall are the two most important elements of climate.Others are humidity,sunshine,wind,and air pressure.第4页Types of Climate第5页Some Climate DisastersTyphoon FloodDroughtSnow storm第6页Typhoon FloodDroughtSnow storm第7页Climate ChangeMainly in three areas:Global Warming 全球变暖Acid deposition/Acid rain 酸雨Ozone depletion 臭氧层损耗 第8页 Text I第9页Read Text I Skimming In 2 minutesThe main idea?More climate negotiations are needed.第10页Read Text I ScanningWithin 9 minutes exercise on page 39-40第11页Third ReadingStructure (5 minutes)第12页Structure nPart 1(Para1-2):The pace of progress on climate change is still too slow.nPart 2(Para3-8):Two disturbing trends of climate negotiations are expressed.nPart 3(Para9-13):Negotiations on global climate agreements are critically important.第13页What are the two disturbing trends?n1.the impacts of climate change n2.the worlds ongoing dependence on fossil fuels第14页The Kyoto Protocol(Line 6)n京都协定书京都协定书nThe Kyoto Protocol was negotiated in December 1997 at the city of Kyoto,Japan and came into force February 16th,.n“The Kyoto Protocol is a legally binding agreement under which industrialized countries will reduce their collective emissions of greenhouse gases by 5.2%compared to the year 1990.The goal is to lower overall emissions from six greenhouse gases.”-United Nations Environment Program第15页Greenhouse gas(Line 13)n温室气体指是大气中能吸收地面反射太阳辐射，并重新发射辐射一些气体，如水蒸气、二氧化碳、大部分制冷剂等。它们作用是使地球表面变得更暖，类似于温室截留太阳辐射，并加热温室内空气作用。这种温室气体使地球变得更温暖影响称为“温室效应”nGreenhouse Effect 第16页n京都议定书中要求控制6种温室气体为：二氧化碳（CO）、甲烷（CH）、氧化亚氮（NO）、氢氟碳化合物（HFCs）、全氟碳化合物（PFCs）、六氟化硫（SF6）第17页Super Typhoon Bopha 第18页Climate Change Conferences第19页第20页Useful Words and expressions nUnsustainable(Line 22)nDisplaced(Line 24)nTransparency(Line 66)nAccountability(Line 66)nFossil fuels nGreenhouse gas emissions第21页 Please find the full names of the following organizations in Text I and translate them.nNOAA 美国国家海洋和大气管理局nWB 世界银行nWRI 世界资源研究所nIEA 国际能源署/国际能源机构第22页Word Search1.track n.2.succession n.in succession3.wither v.4.vulnerability n.vulnerable adj.5.momentum n.第23页Word Search6.latitude/lttjud;US-tud/n.longitude/lndtjud;US-tud/n.7.altitude/lttjud;US-tud/n.synonym:elevation8.monsoon/mnsun/n.9.drain v.10.precaution n.第24页Section B第25页 Sandstorm第26页face maskfeather duster第27页Haze第28页PM2.5Particulate Matter2.5 大气中直径小于或等于2.5微米颗粒物，也称为可入肺颗粒物Particle pollution or particulate matter is another measure of pollutants in the air and is commonly stated as PM2.5 or PM10The Heart Association estimates that in the United States alone,PM2.5 air pollution causes some 60,000 deaths a year.第29页第30页Indian summer:a period of unusual warm weather in autumn,not long before winter.第31页Section C1 5:T T F T F6-10:T F T T T第32页tropical climates 热带气候 subtropical climates 亚热带气候mid-latitude climates中纬度气候high-latitude climates高纬度气候high-altitude climates 高海拔气候第33页Translation of some Expressions in Text II降雨量the amount of rainfall热带雨林tropical rain forest热带草原气候tropical wet-and-dry climate/tropical savanna climate热带沙漠气候tropical desert climate第34页地中海气候Mediterranean climate西风westerly winds用材林timber forest大陆性湿润气候humid continental climate极地气候polar climate第35页高原气候highland climate洋流ocean current拉布拉多洋/寒流The Labrador Current湾流/墨西哥湾暖流The Gulf Stream第36页