2010年菏泽市骨干教师评选英语讲课课件Period 2 Global .pptVIP

Unit 4 Global warming Global warming Fast-reading 2. Graphs are used to explain points by providing ______. A. evidence B. phenomenon 1. What are the effects of global warming? 2.Tell the different ideas between Dr. Janice Foster Georg Hambley. 2.The different ideas between Dr. Janice Foster Georg Hambley Fast-reading LOGO LOGO * 曹县一中 武超 NSEFC Student’s Book 6 Reading — Cold Hot The earth is becoming warmer NSEFC Student’s Book 6 1、Match each part with the main idea: D. The effect of global warming and two different attitudes towards global warming. Part 4 ( para.7 ) C. It is up to readers to think and decide whether people should do something about global warming or not. Part 3 ( para.6) B. Introduce a debate over global warming. Part 2 ( para.2 -5) A. Explain how global warming comes about. Part 1 ( para.1 ) 2. What is the main topic? A. The earth. B. Global warming. C. Becoming warmer doesn’t matter. ˇ Read the first part What is the purpose of the paragraph ? What is the name of the magazine? Who wrote the article? Sophie Armstrong Earth Care To introduce the topic. Read the four parts one by one and answer the following questions and answer the questions. 1 .Human activity burning of fossil fuels. 2. Greenhouse effect. 3. The increase of extra carbon dioxide. 4. Global warming. 1. How has the global warming come about? A Read the second part and answer the questions. Read the third part More carbon dioxide is a __________ thing, which makes crops __________ more and will Encourage a greater ____ of animals. Carbon dioxide has caused the global temperature to __________. An increase of five degrees would be a ____________ and could be very _______. George Hambley Dr. Janice Foster 1.What are the effects of global warming? ①The sea level to rise. ② Severe storms, droughts, flood the spread of diseases, and disappearance of species. ③ Make plants gro