1、高二英语导学案Unit 4 Global warmingPeriod 2 Reading and Comprehending课型：阅读课学习目的： 1. 训练阅读技巧，培养快速阅读，猜词，找中心句的能力。2. 掌握部分知识点。3. 几个复合句的理解教学过程：Step 1 Fast reading（速读）1. Read the passage quickly and find out the answers of these questions, using skimming and scanning skills. 1) Who wrote the magazine article? What
2、s the name of the magazine?2) What are the names of the three scientists mentioned in the article? 3) What are the two graphs about? 2. Read the text quickly and find out the two topics of the passage.Topic one： _Topic two ： _3. Skim the text and match the main idea with each paragraph.Para1 A the c
3、ause of the earths becoming warmerPara2 B the consequence of burning fossil fuelsPara3 C the increase of carbon dioxidePara4 D Global warming will go onPara5 E puzzles about global warmingPara6 F different attitudes to global warmingPara7 G an introduction to the passageStep 3 Careful reading （细读）Re
4、ad the text carefully and decide the following statements True or False.（ ）1.The temperature in the last century did not seem to increase much.（ ）2. Everyone believes that global warming is caused by the activity of humans.（ ）3. Janice Foster believes that she can measure the future global rise in t
5、emperature.（ ）4. The rise in carbon dioxide is causing a steady increase in global warming.（ ）5. George Hambley believes that global warming will do good rather than harm to the earth.（ ）6. It is clear what the effects of global warming will be.Step 4 Homework: 翻译：1. but it is a rapid increase when compared to other natural changes.2. There is no doubt that the earth is becoming warmerthat 引导的 从句（在肯定句中，doubt 后面有时可跟 whether 引导的从句）3. We do not have to put up with pollution.
