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

UNIT 3 Environmental Protection Earth provides enough to satisfy every man’s needs, but not every man’s greed. — Mohandas K. Gandhi 地球能满足人类的需要，但满足不了人类的贪婪。 Lead-in What’s the environmental problem in the video? skin and bones starve to death what do you guess made the polar bear dead? 北极熊 Earth becomes ,and ice ,making it hard for the polar bear to find enough . warmer melts food to eat Q. What is the graph about? What information can you get from it? the change in the Global Surface Temperature between 1920 and 2016. It shows the temperature anomaly，which shows how much the temperature has risen above what it would usually be at a base level. Temperature Anomaly（气温反常现象） 听课文，检查预习 Match the main idea with each paragraph. Para.1 Para.2 Para.3 Para.4 Para.5 A. We need to do something to reduce greenhouse gas emissions. B. The rise in temperature has caused natural disasters. C. Earth is getting warmer and warmer. D. A dead polar bear was found，which alarmed some experts. E. Why is Earth getting warmer and warmer? Read for structure Find out the topic sentence of each paragraph. Paras.1&2 Para.3 Para.4 Para.5 Expository Essay problem Paras.1&2 Para.3 Para.4 Para.5 cause consequence solutions 7 What is the author’s purpose of writing this text? The author’s purpose is to inform the reader and inspire them to do whatever they can to deal with this problem. CLIMATE CHANGE REQUIRES THE WORLD'S ATTENTION 气候变化需要全世界的共同关注 We have known about climate change for decades. There is little doubt that Earth is getting warmer and warmer (see the graph). A warming ocean and atmosphere along with melting ice and rising sea levels provide evidence of a dramatic change in the global climate. P1 毫无疑问 =as well as 和……一起 剧烈变化 9 Part 1: Problem The ________ is getting warmer and warmer. Evidence 1: ________________________________________ Evidence 2: ______________ Evidence 3: ______________