book6unit4reading(公開課)學習課程

1、What do these pictures want to tell us? global warmingThe earth is becoming warmer第1頁/共13頁第一頁，編輯于星期五：十二點 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頁/共13頁第二頁，編輯于星期五：十二點 十五分。The purpose of the first paragra

2、ph 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 pr

3、event global warming.C. Because the writer wants to arouse the readers curiosity.D. Because the writer doesnt have any idea of global warming.第3頁/共13頁第三頁，編輯于星期五：十二點 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 questio

4、n第4頁/共13頁第四頁，編輯于星期五：十二點 十五分。Part II (para. 2-5)WhatHow When Who How many第5頁/共13頁第五頁，編輯于星期五：十二點 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 warm

5、ed?The earth is warmed when small amounts of gases in the atmosphere, like carbon dioxide, methane and water vapor, trap heat from the sun.第6頁/共13頁第六頁，編輯于星期五：十二點 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 ac

6、curate measurements 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頁/共13頁第七頁，編輯于星期五：十二點 十五分。Part III (para.6) two attitudesscien

7、tistopinionpossibleresultsDr 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 mor

8、eencouragea greater range第8頁/共13頁第八頁，編輯于星期五：十二點 十五分。Part I: Part II:Part III:Part IV: introduction the cause two different attitudes a question陳述現(xiàn)象/問題分析原因不同態(tài)度 your opinion 個人觀點第9頁/共13頁第九頁，編輯于星期五：十二點 十五分。陳述現(xiàn)象/問題There is no doubt that 分析原因is due to 不同觀點However, the attitudes of sb. towards sth are com

9、pletely different.On the one hand, sb 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.個人觀點：In my opinion, / From my point of view As far as I am concerned 第10頁/共13頁第十頁，編輯于星期五：十二點 十五分。Topic 1:Should students 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