theearthisbecomingwarmer阅读公开课教案.pptx

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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?Readinghot!第4页/共46页Look at the title and the structure of the article.A.Newspaper B.Novel C.Magazine GuessWhere does this article most Where does this article most probably come from?probabl

2、y come from?第5页/共46页Features of This Magazine ArticleFeatures of This Magazine Article 1title2openingparagraph3twographs4maintextintwocolumns第6页/共46页Look at the title and the structure of the article.A.Newspaper B.Novel C.Magazine Where does this article most Where does this article most probably co

3、me from?probably come from?第7页/共46页第8页/共46页What is the article mainly about?What is the article mainly about?What is the article mainly about?What is the article mainly about?第9页/共46页“Sohowhasthiscomeaboutanddoesitmatter?”The Main The Main IdeaIdea 第10页/共46页 Read the title and the opening paragraph,

4、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?Dr Janice Foster,Dr

5、Janice Foster,Charles Keeling,Charles Keeling,George Hambley George Hambley 第13页/共46页1WhatisGraphOneabout?2WhatsaboutGraphTwo?3Isitacoincidencethatbothgraphsshowtheincrease?4Whatcausedthemtoincrease?Look at two graphs,then answer the following questions:第14页/共46页Graph 1 shows the temperature differe

6、nce 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Careful readingHow has global warming come about Charles Keelings measurements DataDifferent attitudesPara.1Para.1Para.2Para.2para3para3Para.4Para.4Para.5Para.5ConclusionPara.6Pa

7、ra.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 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，

8、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/reasons 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

9、 byproducts of the burning process are called_,the most important one of which is_.“greenhouse”gasescarbon dioxide第22页/共46页greenhouseeffect第23页/共46页Carbon-dioxide第24页/共46页The greenhouse gases include The greenhouse gases include Carbon-dioxideCarbon-dioxide,methanemethane,water water vapourvapour.第2

10、5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 accept Charles Keelings People accept Charles Keelings data because he took accurate data be

11、cause he took accurate measurements.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,but it could be as h

12、igh 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.Para.5Para.5Differentattitudes第31页/共46页Attitudes to the RiseopinionsThe _ that the temperature increases by five degrees would

13、 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What Will happen?effects encourageagreaterrangeofanimals ariseofseveralmetersinthes

14、ealevel severestorms,droughts,faminesthespreadofdiseasesdisappearanceofspecies makeplantsgrowquickermakecropsproducemoreacatastropheapositivething第33页/共46页Para.6conclusionIt is clear what the effects It is clear what the effects of global warming will be.of global warming will be.Use questions,leavi

15、ng readers to think over the issue第34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Idea-sharingIdea-sharingDoes it matter?Group AGroup A6 Ss6 SsagreeagreereasonsreasonsGroup BGroup B6 Ss6 Ssd

16、isagreedisagreereasonsreasonsD De eb ba at te e第37页/共46页What can we do about global warming?What can we do about global warming?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 other hand,we should save energy and make fu

17、ll use of every bit of energy.第40页/共46页第41页/共46页Write a Write a composition composition after after watching the watching the video.video.Find out the Find out the difficult points difficult points in the text.in the text.Homework第42页/共46页Save our earth,save ourselvesSave our earth,save ourselves Th

18、e video wants to tell us thatThe video wants to tell us that the the earth is getting _earth is getting _,and when we feel,and when we feel it,_it,_.Peoples activities are the main cause.Peoples activities are the main cause._ What should we do?As far as Im What should we do?As far as Im concerned,_.concerned,_.Only in this way can we save our earth.Only in this way can we save our earth.Writing第43页/共46页Love our planet!Love life!Start from every little bit to fight against global warming.第44页/共46页第45页/共46页