专题3.1 Unit 3 Reading and Thinking（备课件）-【上好课】2021-2022学年高二英语同步备课系列（人教版2019选择性必修第三册）

Unit 3 Environmental Protection Reading and thinking CLIMATE CHANGE REQUIRES THE WORLD'S ATTENTION 1 Contents Part 1 Comprehending the Reading Text Part 2 Learning Vocabulary What do you know about climate change? The effects are destructive as follows: The sea level keeps rising. 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. Step 1. Lead-in 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? A polar bear was dead and it is “skin and bones.” The ice is melting on the mountain. Global warming causes the melting of iceberg and some polar bears Suffer from the lack of food. Look and discuss. Step 2. Pre-Reading Read the text and su