book6unit4reading(公开课)学习教程.pptx

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1、What do these pictures want to tell us?global warmingThe earth is becoming warmer第1页/共13页第一页，编辑于星期五：十二点 十五分。The Earth Is Becoming Warmer-But Does It Matter?The earth is becoming warmer.Does it matter?Para.2-5Para.6(two different attitudes)第2页/共13页第二页，编辑于星期五：十二点 十五分。The purpose of the first paragraph

2、 is to _.A.introduce the writer B.explain a changeC.introduce the topic D.raise a questionWhy does the writer end up the last paragraph with two questions?A.Because the writer wants to raise the question for the readers to think over.B.Because the writer wants to appeal to the readers to prevent glo

3、bal warming.C.Because the writer wants to arouse the readers curiosity.D.Because the writer doesnt have any idea of global warming.第3页/共13页第三页，编辑于星期五：十二点 十五分。The structure of the textPart IPart II Part IIIPart IV(para.1)(para.2-5)(para.6)(para.7)introductionthe causetwo attitudesa question第4页/共13页第四

4、页，编辑于星期五：十二点 十五分。Part II(para.2-5)WhatHow When Who How many第5页/共13页第五页，编辑于星期五：十二点 十五分。Part II(para.2-5)1.What causes the increase of the earths temperature?The burning of fossil fuels like coal,natural gas and oil causes the increase of the earths temperature.2.How is the earth warmed?The earth is w

5、armed when small amounts of gases in the atmosphere,like carbon dioxide,methane and water vapor,trap heat from the sun.第6页/共13页第六页，编辑于星期五：十二点 十五分。3.When does the problem begin?The problem begins when we add huge quantities of extra carbon dioxide into the atmosphere.4.Who made accurate measurements

6、of the amount of carbon dioxide in the atmosphere from 1957to 1997?Charles Keeling.5.How many degrees Celsius will the temperature increase go at most over the next 100 years according to Dr Foster?5 degrees Celsius.第7页/共13页第七页，编辑于星期五：十二点 十五分。Part III(para.6)two attitudesscientistopinionpossibleresu

7、ltsDr FosterGeorge Hambley a _ a _ thing1.a rise of _ _ in the sea level2.Severe _,_,_,famines3.Spread of _4.Disappearance of _1.Plants will _2.Crops will _3.It will _ _of animalscatastropheseveralmetresfloodsstormsdroughtsdiseasesspeciespositivegrow quickerproduce moreencouragea greater range第8页/共1

8、3页第八页，编辑于星期五：十二点 十五分。Part I:Part II:Part III:Part IV:introduction the cause two different attitudes a question陈述现象/问题分析原因不同态度 your opinion 个人观点第9页/共13页第九页，编辑于星期五：十二点 十五分。陈述现象/问题There is no doubt that 分析原因is due to 不同观点However,the attitudes of sb.towards sth are completely different.On the one hand,s

9、b think that On the other hand,there are those who are opposed to this view and believe that It is true/a fact that The reason why is that Opinions on the matter vary from person to person.个人观点：In my opinion,/From my point of view As far as I am concerned 第10页/共13页第十页，编辑于星期五：十二点 十五分。Topic 1:Should s

10、tudents take mobile phones to school?Topic 2:Whether students do part-time jobs is good or bad?Topic 3:Is raising pets a good thing or a bad thing?Topic 4:Should the western festivals be celebrated in China?第11页/共13页第十一页，编辑于星期五：十二点 十五分。Write a short passage about the topic youve chosen.(120words)第12页/共13页第十二页，编辑于星期五：十二点 十五分。感谢您的观看。第13页/共13页第十三页，编辑于星期五：十二点 十五分。