人教版高中英語選修六《Unit-4-Global-warming》Reading優(yōu)質(zhì)課件-(共22張)

1、Book 6 Unit 4Global Warming- Reading遼寧朝陽二高 外語組 朱美靜Book 6 Unit 4Global Warming-What is the weather like today?What is the weather like todayextreme weather eventsdroughtextreme weather eventsdroughtwfloodtyphoonTsunamiThigh temperaturehigh temperaturewww.themegalleWhat has caused the extreme climate?

2、 What has caused the extreme clThe Earth Is Becoming Warmer But Does It Matter?The Earth Is Becoming Warmer What are the two graphs about?The first graph shows the temperature increase of one degree Fahrenheit between 1860 to 2000. The second graph shows the carbon dioxide content in the atmosphere

3、from 1957 to 1997.Whats the relationship between the two factors and global warming? What are the two graphs aboutGreenhouse Effect Global warmingGreenhouse gases(CO2) trap the heat from the sun, which causes the temperature of earth to go up. Greenhouse Effect Global warmiSkimmingTask 1: Who wrote

4、the article?What is the main idea of the magazine?What are the names of the 3 scientists?Sophie ArmstrongGlobal warming/the warming of the earth.Dr Janice Foster, Charles Keeling, George Hambley ReadingSkimmingTask 1: Who wrote the Made accurate measurements of the amount of CO2Introduction of Green

5、house gases and Greenhouse effectPredict the global warming will be mild and positiveDr Janice FosterCharles KeelingGeorge HambleyTask 2: ComparingThe Outline of different opinionsGroup 1Group 2Group 3Introduction of Greenhouse gasThe topicIntroductionPara. 1Para.6-7Task 3 ScanningThe organization o

6、f the article: BodyPara. 2-5ConclusionThe topicIntroductionPara. 1Pa Who writes this article?Sophie Armstrong of Earth CareWhere does this article most probably come from?A. Newspaper B. Novel C. MagazineCareful readingPart1(1)Introduction of global warming Who writes this article?Caref2. _1. _Part2

7、(2-5)How global warming comes about?the burning of fossil fuels human activityCarbon dioxideMethaneWhat are the Greenhouse gases?1.2.3.Water vapor Greenhouse effect 2. _Dr. Janice Foster George HambleyCarbon dioxide has caused the global temperature to _. An increase of five degrees would be a _ and

8、 could be _.More carbon dioxide is a _ thing,which makes crops _ more and will encourage _.go upcatastrophevery seriouspositiveproducea greater range of animalsPart3(6-7)Different attitudes towards the effects of global warmingDr. Janice Foster George HamblDebateGroup Work1We shall do something abou

9、t global warming.2We shall do nothing about global warming.DebateGroup Work1We shall do scause the sea level to risethe spread of diseasesdisappearance of speciesSo we should : 1. Reduce the burning of fossil fuels 2. Use bags that can be recycled make plants grow fastercrops will produce morea grea

10、ter range of animalsmake life betterSo we dont worry about global warming Possible effects:Negative effectsPositive effectscause the sea level to risemakThe voice from the world 2015 climate conference in Paris President Xi delivered the speech The voice from the world 201In order to benefit the next generation, we should make every effort to protect the earth where we live today ! If you were a representative to attend the World Climate Conference, what kinds of suggest