unit4readig阅读.pptVIP

Unit 4  The Earth Is Becoming Warmer-But Does It Matter? The questions are how the rapid increase in the temperature has come about and whether it matters The different ideas Write a short passage to show your attitude to the global warming to show your ways to protect our environment. * * * * LOGO * 1.消费，消耗vt. 2.趋向，易于vi. 3.扫视，一瞥vi. 4.平均的，普通的adj. 5.生存，存在n. 6.拥护，提倡vt. 7.环境，情况n. 8.后果，结果n. 9.陈述，说明vt. 10.平稳的，稳固的adj. 11.发生，造成 12.大量的 13.上升，增长 14.导致 15.反对 16.继续 17.代表…一方 18.容忍，忍受 19.只要 20.赞成，订购，捐赠 Global warming Unit 4 Book 6 Pre-reading: greenhouse What is the greenhouse made of and used for? Greenhouse is made of glass or plastic used for growing plants ,especially during cold weather. Greenhouse Effect Global warming Structure 1)How many paragraphs does the reading 2) Make a division of the text. Read the passage quickly (3′) text consist of? Please number them. Part1 Part2 Part3 Introduction of global warming. (1) (2-5) (6-7) How global warming comes about. List different attitudes. Who writes this article? Sophie Armstrong What is the name of the magazine? Earth Care Part1 (1) Introduction of global warming. “Earth Care’s Sophie Armstrong explore these questions”. What does “these questions” refer to? What does the graph show us? From 1860 to 2000, the global _________ has risen about _degree Fahrenheit. temperature 1 Part2 (2-5) How global warming comes about. List the reasons causing the earth to become warmer? the burning of fossil fuels human activity 1._________________ 2._______________ ________________ Carbon dioxide Methane What are the Greenhouse gases? 1. 2. 3. Water vapor It is human activity that has caused this global warming. The increase in the earth’s temperature is due to the burning of fossil fuels like… Between ____and_____, the carbon dioxide content of the atmosphere went up from around ________per million to around________ per million. 1957 1997 315 parts 370 parts. Charles Keeling 1997 Pa