Unit 3 Environmental Protection Reading and Thinking阅读课课件-2023-2024学年高中英语人教版（2019）选择性必修第三册

Reading and Thinking Unit 03 Environmental Protection 新人教选择性必修三 B. Learning Objectives By reading, explain causes and negative effects of global warming; Be aware of the importance of cutting greenhouse gases and take effective action to do it; By teamwork, present how to solve the problem of global warming in groups. B. B. Ⅰ Pre-reading B. B. 3 What’s happening in the video? Where is it? B. B. What’s happening in the video? Where is it? The video showed us Glacier melting, we can see a large piece of ice breaking off a large glacier. It is likely to be in the Arctic or Antarctica or somewhere nearby. B. B. Global warming causes it. The rising temperature of the Earth is the primary reason glaciers have started to melt more, and this climate change can be directly tied back to human activity. What causes this phenomenon? B. B. Ⅱ While-reading B. B. 7 Task 1: Find the key sentence of each paragraph and summarize the main idea of each part: Para 1 Para 2 The evidence of dramatic climate change that had an impact on Earth’s ecology 瘦骨嶙峋 B. B. Para 3 The cause of the increase in the global average surface temperature B. B. Para 4 Para 5 The consequences of the rise in temperature The solutions to reducing greenhouse gas emissions B. B. Summary Part Paragraph Main idea Ⅰ 1-2 Ⅱ 3 Ⅲ 4 Ⅳ 5 The evidence of dramatic climate change that had an impact on Earth’s ecology The cause of the increase in the global average surface temperature The consequences of the rise in temperature The solutions to reducing greenhouse gas emissions B. B. Task 2: Read for details Read Para 1-2 and answer the questions: What happened to the polar bear in the photo? Why did the writer write about it? What evidence of climate change can you find in these two paragraphs? Find the cause and effect that can show how climate change has influenced the polar bear’s life? B. B. Task 2: Read for details Read Para 1-2 and answer the questions: What happened to the pola