theearthisbecomingwarmer阅读公开课学习教案

1、会计学1theearthisbecomingwarmer阅读阅读(yud)公开课公开课第一页，共46页。第1页/共46页第二页，共46页。第2页/共46页第三页，共46页。第3页/共46页第四页，共46页。The earth is becoming warmer But does it matter?Reading hot ! ! !第4页/共46页第五页，共46页。Look at the title and the structure of the article.A.Newspaper B. Novel C. Magazine Guess第5页/共46页第六页，共46页。1title2op

2、ening paragraph3two graphs4main text in two columns第6页/共46页第七页，共46页。Look at the title and the structure of the article.A.Newspaper B. Novel C. Magazine 第7页/共46页第八页，共46页。第8页/共46页第九页，共46页。What is the article mainly about?What is the article mainly about?第9页/共46页第十页，共46页。第10页/共46页第十一页，共46页。 Read the ti

3、tle and the opening paragraph, then answer the following questions:1. Who wrote the article?2.What is the name of the magazine?Fast Reading 第11页/共46页第十二页，共46页。Sophie ArmstrongEarth Care1. Who wrote this article?2. What is the name of the magazine?第12页/共46页第十三页，共46页。What are the names of the three sc

4、ientists mentioned in the article?第13页/共46页第十四页，共46页。1 What is Graph One about?2Whats about Graph Two?3Is it a coincidence that both graphs show the increase? 4What caused them to increase? Look at two graphs, then answer the following questions: 第14页/共46页第十五页，共46页。Graph 1 shows the temperature diff

5、erence on average from 1860 to 2000.Graph 2 is about the carbon dioxide content in the atmosphere from 1957 to 1997.第15页/共46页第十六页，共46页。How has global warming come about Charles Keelings measurements DataDifferent attitudesPara.1Para.1Para.2Para.2para3para3Para.4Para.4Para.5Para.5ConclusionPara.6Para

6、.6Human activity or natural phenomenon 第16页/共46页第十七页，共46页。Human activity or natural phenomenon What has caused global warming? Para.1第17页/共46页第十八页，共46页。What can we learn from graph1?We can see clearly from We can see clearly from the graph that .the graph that .第18页/共46页第十九页，共46页。2.Translate the who

7、le paragraph into Chinese.毫无疑问，地球是在变暖，而地球变暖毫无疑问，地球是在变暖，而地球变暖正是人类正是人类(rnli)活动导致而成的，并活动导致而成的，并非是一种无规律的自然现象。非是一种无规律的自然现象。第19页/共46页第二十页，共46页。How has global warming come about?Para.2 Illustrate causes/reasons by giving examples第20页/共46页第二十一页，共46页。To begin with,the increase of the earths temperature is du

8、e to_.the burning of fossil fuels第21页/共46页第二十二页，共46页。In addition, some byproducts of the burning process are called_, the most important one of which is_.“greenhouse” gasescarbon dioxide第22页/共46页第二十三页，共46页。green house effect第23页/共46页第二十四页，共46页。Carbon-dioxide第24页/共46页第二十五页，共46页。The greenhouse gases i

9、nclude Carbon-dioxide, methane, water vapour.第25页/共46页第二十六页，共46页。What do you think of the greenhouse effect?Greenhouse effect is necessary for us. But too many greenhouse gases will cause the globe to be too warmer.第26页/共46页第二十七页，共46页。Charles Keelings measurements Para.3People accept Charles Keeling

10、s data because he took accurate measurements.第27页/共46页第二十八页，共46页。The graph shows thatThe graph shows that Charles Keeling19971997第28页/共46页第二十九页，共46页。What does Dr. Janice Foster say?Para.4Data第29页/共46页第三十页，共46页。She says that over the next _ years the amount of warming could be as low as_ to _ degrees

11、 Celsius ,but it could be as high as_ degrees. 10011.5 5第30页/共46页第三十一页，共46页。Dr Janice FosterGeorge Hambleyscientists are debating over the possible effects of greenhouse gases. Please express their different opinions. Different attitudes第31页/共46页第三十二页，共46页。opinionsThe _ that the temperature increase

12、s by five degrees would be a _ and it could be very _.We should not worry about it. Any warming will be _ with few bad_. It is actually a _ thing.trend seriousmildenvironmentalpositiveJaniceFosterGeorge Hambleycatastropheconsequences第32页/共46页第三十三页，共46页。effects encourage a greater range of animals a

13、rise of several meters in the sea level severe storms, droughts, famines the spread of diseases disappearance of species make plants grow quicker make crops produce morea catastrophea positive thing第33页/共46页第三十四页，共46页。Para.6conclusionIt is clear what the effects of global warming will be.Use questio

14、ns, leaving readers to think over the issue第34页/共46页第三十五页，共46页。Title_The opening para.: raising a questiongraph 2Para 2,3:_ Para 4,5_Para 6: conclusiongraph 1The earth is becoming warmer-But does it matter?causesGiving examples, using graphs, explanation.different attitudes第35页/共46页第三十六页，共46页。Debate

15、ABA : We shall do something about global warming.B: We shall do nothing about global warming.The earth is becoming warmer does it matter? 第36页/共46页第三十七页，共46页。Does it matter?第37页/共46页第三十八页，共46页。第38页/共46页第三十九页，共46页。On one hand, we should protect our environment. We should make efforts to control all kinds of pollution.第39页/共46页第四十页，共46页。On the other hand, we should save energy and make