选修6unit4reading 精品课件（经典实用）

1、选修选修6unit4reading 精品课件精品课件 Global warming Unit 4 选修选修6unit4reading 精品课件精品课件 选修选修6unit4reading 精品课件精品课件 3.What methods did the writer use to make his argument more convincing ? 1. Features of the article 2.The main idea and the details of each paragraph Tasks of Discussion 选修选修6unit4reading 精品课件精品课件

2、10 1 2 3 4 5 6 7 8 9 00 98 76 54 32 10 54 321 0 1 0:98 76 54 32 10 选修选修6unit4reading 精品课件精品课件 two graphs, (图表）图表） the main text in two columns, (栏）栏） The title-a question;, the paragraph on the top in bold （粗（粗 体）体）, . Features of the article Where is the passage probably taken from? A. a travel gui

3、de. B. a science magazine. C. A newspaper. D. an advertisement section. 选修选修6unit4reading 精品课件精品课件 During the 20th century the temperature of the earth rose about one degree Fahrenheit. That probably does not seem much to you or me but it is a rapid increase when compared to other natural changes. S

4、o how has this come about and does it matter? Earth Cares Sophie Armstrong explores these questions. Topic sentence? Generally speaking, the paragraph on the top is a brief _ to the passage. It is called Editors Note. introduction Who does me refer to? A scientist. B. Sophie Armstrong. C. An editor

5、. the temperature of the earth rose about one degree Fahrenheit. this 选修选修6unit4reading 精品课件精品课件 Reading tips skim the title and Para 1: Title: THE EARTH IS BECOMING WARMER BUT DOES IT MATTER? Para 1: how has this come about and does it matter? happen 选修选修6unit4reading 精品课件精品课件 Careful reading 选修选修6

6、unit4reading 精品课件精品课件 Reading tips: In English, some nouns begin with a capital letter(大写字母大写字母), such as names of people and places, titles(标题标题) of magazines, newspapers, stories and books, peoples titles(头衔头衔), etc. global warming 选修选修6unit4reading 精品课件精品课件 From Graph1, we can see the temperature

7、 of the earth _ about _ degree Fahrenheit from 1860-2000. There is no doubt that _ ( see Graph 1) and that it is _that caused this global warming. Para 1 increased the earth is becoming warmer. one human activity 选修选修6unit4reading 精品课件精品课件 Para 2 How does human activity cause the global warming ? th

8、e burning of fossil fuels to produce energy greenhouse gases atmosphere large quantities of extra carbon dioxide (byproducts) going up of global temperature Does carbon dioxide always bring harm to the earth? No. It prevents the earth from becoming too cold. 选修选修6unit4reading 精品课件精品课件 Para 3-4 From

9、Graph2, we can see the carbon dioxide in the atmosphere _ All the scientists accept the data and agree that it is _that has resulted in this increase in carbon dioxide. How high will the temperature increase go? went up from 315 parts to around 370 parts per million the burning of more and more foss

10、il fuels As high as 5 degrees 选修选修6unit4reading 精品课件精品课件 Para 5 The attitudes of scientists towards this rise are completely different. Dr. Janice Foster George Hambley The trend which increases the temperature by 5 degrees would be a catastrophe We should not worry about the high levels of carbon d

11、ioxide negative positive rise of sea level storms floods droughts plants grow quicker crops produce more a greater range of animals on the one hand, . on the other hand 选修选修6unit4reading 精品课件精品课件 Para 6: The author probably agrees that _ actually global warming is good for man. B. we should do nothi

12、ng about the global warming. C. catastrophes will happen if the globe keeps on warming. D. a lot remains to be found out about the effects of global warming. What is the writers attitude towards the effects of global warming? A. positive B. objective C. negative 选修选修6unit4reading 精品课件精品课件 What metho

13、ds did the writer use to make his argument more convincing ? Charles Keeling found that between these years the carbon dioxide in the atmosphere went up from around 315 parts to around 370 parts per million. Dr. Janice Foster explains: “There is a natural phenomenon .causing the global temperature t

14、o go up.” All scientists subscribe to the view that the increase in the agree with 选修选修6unit4reading 精品课件精品课件 Help me, help you, help everyone. Return GREEN to the earth! Help me, help you, help everyone. Return GREEN to the earth! 选修选修6unit4reading 精品课件精品课件 Homework :Writing 选修选修6unit4reading 精品课件精品课件 Recently, I want to turn to low-carbon lifestyle ,would you please offer me some suggestions to help me do better? clothing 2.driving 3.eating 4.working 1）Firstly, why not. ?