人教版高中英语Book 6 Unit 4 Global Warming reading 公开课课件

用法
average
一词多义
range
consume
正式用语 熟词生义
英语释义
commitment
英语释义
circumstance
contribution
熟词生义
重 难 点 词
1. consume:
① The developed countries consume the most energy in the world. 人教⑥ – 4 ② Looking after the children, cooking and cleaning are timeconsuming. 2008 四川改
range
mountain ranges 山脉
range
range的词源
range 名 词 的 词 源 义 是 指 一 排 排 的 人 ，尤其是指猎人或者士兵，和动词的 词源义密切相关，名词由动词而来， 其基本义是“范围”。
range
■n ⑴ [C] [常用单数] 一系列
① a range of services / products 一整套服务 / 一系列产品 ②College students are of many different ages and come from a wide range of social, cultural and economic backgrounds. 大学生们年龄参差不齐，有着不同的社会、文化和经济 背景。 北师大⑧ – 23
vt签署(文件)，捐助
subscribe to 同意，赞成，订购 △fossil n. 化石，从地下采掘出来 的矿物 fuel n. 燃料 △byproduct n. 副产品 △Janice 贾妮思 △Foster 福斯特 △methane n. 甲烷，沼气 △Celsius adj.(温度)摄氏的 quantity n. 量，数量

3.Yes or no?
1.Does Sophie Armstrong support a clear opinion? 2.Does George Hambley believe that we should worry much about the global warming?
No. he doesn’t state it clearly.
1. How has the global warming come about?
①Human activity--- burning of fossil fuels.
② Greenhouse effect--- greenhouse gases--- we need those gases.
They are Dr.Janice Foster,Charles Keeling and George Hambley.
1.Who write the magazine article? What is the name of the magazine?
3.What do they think about global warming? Do they agree with one another?
Global warming / The warming of the earth.
Graph 2 is about the carbon dioxide content in the atmosphere from 1957 to 1997.
2.Choices
1. Who found out the amount of carbon dioxide in the atmosphere from 1957 to 1977? A. Dr. Janice Foster. B. Charles Keeling. C. George Hambley. D. Sophie Armstrong.

Pre-reading
1.What's the main topic of the passage? The main topic of the passage is about global warming . 2.Who wrote the magazine article? What is the name of the magazine? Sophie Armstrong wrote the magazine article; the name of the magazine is Earth Care . 3.What are the names of the three scientists mentioned in the article? The names of the three scientists mentioned in the article are Dr Janice Foster , Charles Keeling and George Hambley . Do they agree with one another ?
No,they don’t.
Part1 (1) Part2 (2-5) Part3 (6) Part4 (7)
A. How global warming comes about
B. List two different attitudes towards global warming
C. Introduction of gห้องสมุดไป่ตู้obal warming
3.Which of the following is Dr. Janice Foster’s opinion? A. The result of the temperature increase will be serious. B. The amount of warming is nothing serious. C. We needn’t worry about high levels of carbon dioxide. D. Global warming is a natural phenomenon.

Reading 1
Read the passage quickly and answer the following questions.
1.Who wrote the magazine article? What is the name of the magazine? 2.What are the names of three scientists mentioned in the article? 3.What do they think about global warming? Do they agree with one another? 4.What are the two graphs about?
1.Who wrote the magazine article? What is the name of the magazine? Sophie Armstrong. Earth Care.
2.What are the names of three scientists mentioned in the article?
Unit 4 Global Warming
We depend on energy to do many things in our daily lives.For example, energy lights ourcities and heats our buildings. Make a list of things that use energy in your home, in your school,or any other places you can think of. 6 students a grd the passage carefully and judge whether the statements are true or false?