Unit 3 Environmental protection Period1 Reading and thinking课件-【新教材精创】2020-2021学年高中英语新教材同步备课(人教版选择性必修第三册）

人教版 选择性必修三 Period 1 : Reading and Thinking Discuss Climate change Unit 3 ENVIRONMENTAL PROTECTION 1 01 02 03 By reading, explain causes and negative effects of global warming. By teamwork, present how to solve the problem of global warming in groups. Be aware of the importance of cutting greenhouse gases and take effective action to do it. Learning objectives: By the end of the class, you will be able to Learning Objectives: What do you know about global warming? Lead in The effects are destructive as follows: The sea level to rise. Severe storms, droughts, famines, the spread of diseases, and destruction of species. Wide animals died because of starvation. Forest fire occurs frequently because of the extreme hot weather. What is the graph about? What information can you get from it? The graph is about the change of global Surface temperature. It shows us that the global temperature is rising steadily and continuously. 2. What happened in the picture? Do you know what caused it?