theearthisbecomingwarmer阅读公开课PPT学习教案

1、会计学1theearthisbecomingwarmer阅读公开阅读公开课课第1页/共46页第2页/共46页第3页/共46页The earth is becoming warmer But does it matter?Reading hot ! ! !第4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1title2opening paragraph3two graphs4main text in two columns第6页/共46页

2、Look at the title and the structure of the article.A.Newspaper B. Novel C. Magazine 第7页/共46页第8页/共46页What is the article mainly about?What is the article mainly about?第9页/共46页第10页/共46页 Read the title and the opening paragraph, then answer the following questions:1. Who wrote the article?2.What is the

3、 name of the magazine?Fast Reading 第11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What are the names of the three scientists mentioned in the article?第13页/共46页1 What is Graph One about?2Whats about Graph Two?3Is it a coincidence that both gr

4、aphs show the increase? 4What caused them to increase? Look at two graphs, then answer the following questions: 第14页/共46页Graph 1 shows the temperature difference 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How has global warmi

5、ng come about Charles Keelings measurements DataDifferent attitudesPara.1Para.1Para.2Para.2para3para3Para.4Para.4Para.5Para.5ConclusionPara.6Para.6Human activity or natural phenomenon 第16页/共46页Human activity or natural phenomenon What has caused global warming? Para.1第17页/共46页What can we learn from

6、graph1?We can see clearly from We can see clearly from the graph that .the graph that .第18页/共46页2.Translate the whole paragraph into Chinese.毫无疑问，地球是在变暖，而地球变毫无疑问，地球是在变暖，而地球变暖正是人类活动导致而成的，并非暖正是人类活动导致而成的，并非是一种无规律的自然现象。是一种无规律的自然现象。第19页/共46页How has global warming come about?Para.2 Illustrate causes/reaso

7、ns by giving examples第20页/共46页To begin with,the increase of the earths temperature is due to_.the burning of fossil fuels第21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green house effect第23页/共46页C

8、arbon-dioxide第24页/共46页The greenhouse gases include Carbon-dioxide, methane, water vapour.第25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Charles Keelings measurements Para.3People

9、accept Charles Keelings data because he took accurate measurements.第27页/共46页The graph shows thatThe graph shows that Charles Keeling19971997第28页/共46页What does Dr. Janice Foster say?Para.4Data第29页/共46页She says that over the next _ years the amount of warming could be as low as_ to _ degrees Celsius ,

10、but it could be as high as_ degrees. 10011.5 5第30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opinionsThe _ that the temperature increases by five degrees would be a _ a

11、nd 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effects encourage a greater range of animals a rise of several meters in the sea level sev

12、ere 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Para.6conclusionIt is clear what the effects of global warming will be.Use questions, leaving readers to think over the issue第34页/共46页Ti

13、tle_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DebateABA : 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Does it matter?第37页/共46页第38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On the o