Unit 3 Environmental Protection Reading and Thinking 课件-2022-2023学年高中英语人教版（2019）选择性必修第三册

Unit 3 Environmental protection Lesson 2 Reading and Thinking In this unit, you will: l. read about different environmental issues.环境问题 2. listen to an interview with an expert and talk about air pollution. 3. write a report on an environmental issues and ways to protect ourplanet. Look and discuss What environmental issues do you know? Greenhouse effect 温室效应 Forest fire/Wildfire 森林火灾 Air pollution 空气污染 Drought 干旱 Climate change 气候变化 Global warming 全球变暖 3 Look at the graph. What is it about? What information can you get from it? What can you see in the photo? What might be the story behind it? The temperature of the global surface rose about 1.2 ℃ from 1920 to 2016. The earth is becoming warmer and warmer. What effects may be caused by the global warming? Before-writing skin and bones 瘦得皮包骨 The polar bear (北极熊) may died for lacking food. Now, let's read the passage to find out whether you are right. 4 1. What's the type of this text? A. Essay 论文 B. Biography 传记 C. Exposition. 说明文 D. Argumentation. 议论文 2. What's its purpose? To inform readers to deal with climate change To persuade readers to focus on limited resources\ 3. In which part of a newspaper or magazine may we find this passage? A. Entertainment B. Economy C. Education D. Environment Skimming 5 Reading for the structure Para 1-2 Para 3 Para 4 Para 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 Reading for the structure Para 1-2 Para 3 Para 4 Para 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 problem cause consequences solutions How does writer show t