Unit Climate 泛读教程学习.pptx

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1、 Word Pretest 第1页/共36页Whats climate?第2页/共36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3页/共36页Types o

2、f Climate第4页/共36页Some Climate DisastersTyphoon FloodDroughtSnow storm第5页/共36页Typhoon FloodDroughtSnow storm第6页/共36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7页/共36页 Text I第8页/共36页Read Text I Skimming In 2 minutesThe main idea?More clima

3、te negotiations are needed.第9页/共36页Read Text I ScanningWithin 9 minutes exercise on page 39-40第10页/共36页Third ReadingStructure (5 minutes)第11页/共36页Structure Part 1(Para1-2):The pace of progress on climate change is still too slow.Part 2(Para3-8):Two disturbing trends of climate negotiations are expre

4、ssed.Part 3(Para9-13):Negotiations on global climate agreements are critically important.第12页/共36页What are the two disturbing trends?1.the impacts of climate change 2.the worlds ongoing dependence on fossil fuels第13页/共36页The Kyoto Protocol(Line 6)京都协定书京都协定书The Kyoto Protocol was negotiated in Decemb

5、er 1997 at the city of Kyoto,Japan and came into force February 16th,2005.“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 si

6、x greenhouse gases.”-United Nations Environment Program第14页/共36页Greenhouse gas(Line 13)温室气体指的是大气中能吸收地面反射的太阳辐射，并重新发射辐射的一些气体，如水蒸气、二氧化碳、大部分制冷剂等。它们的作用是使地球表面变得更暖，类似于温室截留太阳辐射，并加热温室内空气的作用。这种温室气体使地球变得更温暖的影响称为“温室效应”Greenhouse Effect 第15页/共36页京都议定书中规定控制的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（PFC

7、s）、六氟化硫（SF6）第16页/共36页Super Typhoon Bopha 第17页/共36页Climate Change Conferences第18页/共36页第19页/共36页Useful Words and expressions Unsustainable(Line 22)Displaced(Line 24)Transparency(Line 66)Accountability(Line 66)Fossil fuels Greenhouse gas emissions第20页/共36页 Please find the full names of the following or

8、ganizations in Text I and translate them.NOAA 美国国家海洋和大气管理局WB 世界银行WRI 世界资源研究所IEA 国际能源署/国际能源机构第21页/共36页Word Search1.track n.2.succession n.in succession3.wither v.4.vulnerability n.vulnerable adj.5.momentum n.第22页/共36页Word Search6.latitude/lttjud;US-tud/n.longitude/lndtjud;US-tud/n.7.altitude/lttjud;U

9、S-tud/n.synonym:elevation8.monsoon/mnsun/n.9.drain v.10.precaution n.第23页/共36页Section BSection B第24页/共36页 Sandstorm第25页/共36页face maskfeather duster第26页/共36页Haze第27页/共36页PM2.5Particulate Matter2.5 大气中直径小于或等于2.5微米的颗粒物，也称为可入肺颗粒物Particle pollution or particulate matter is another measure of pollutants i

10、n 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28页/共36页第29页/共36页Indian summer:a period of unusual warm weather in autumn,not long before winter.第30页/共36页Section C1 5:T T F T F6-10:

11、T F T T T第31页/共36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32页/共36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33页/共36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34页/共36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35页/共36页感谢您的观看。第36页/共36页