ID: 25108024

Unit 3 Environmental Protection Reading and Thinking 课件(共25张PPT) 人教版(2019)选择性必修第三册

日期:2026-03-19 科目:英语 类型:高中课件 查看:42次 大小:106915020B 来源:二一课件通
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Unit,PPT,第三,必修,选择性,2019
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(课件网) UNIT 3 Environmental Protection Reading and Thinking By the end of the class, you will be able to By the end of this class, we will be able to 1. know the causes and consequences of climate change. 2. explore practical ways to address climate change. 3. figure out effective information on graphs and diagrams. Learning Objectives 1. What can you see in the picture 2.What is the cause of this phenomenon A large piece of ice is breaking off a large glacier or ice sheet. Global warming Lead-in economic losses the rise of sea level dying animals drought extreme weather coastal cities submerged What consequences may global warming bring about Lead-in Climate Change Requires The World’s Attention objectives: Analyse the causes and consequences of climate change. Voice your personal opinions on how to protect environment. What do we need to do Pre-reading Q1. What's the type of this text A. News report. B. Biography. C. Expository essay. D. Argumentation. Q2. In which part of a newspaper or magazine may we find this passage A. Entertainment B. Economy C. Education D. Environment In the expository text, the authors sometimes use some graphs or diagrams in their essays in order to convince their readers. Read for Text Type Match the main idea with each paragraph Para 1 Para 2 Para 3 Para 4 Para 5 A problem of climate change. The causes of the increase in the global temperature. The consequences of the rise in temperature. The solutions to reducing greenhouse gas emissions. An exact example of climate change. Read for Main Idea problem consequence causes solutions Read for Structure 1. What are the problems about climate change Find out the evidence. 2. What happened to polar bear’s life Find out the reasons. 3. What are the causes of the increase in the global temperature 4. What are the consequences of the global temperature rise And why did the author mention the climate scientists’ warning 5. How to reduce greenhouse gas emissions Read for Details What is the problem about climate change The _____ is getting warmer and warmer. Evidence 1: _____ Evidence 2: _____ Evidence 3: _____ Earth a ocean and atmosphere ice sea levels climate change warming melting rising Read for Details Para.1 What is the graph about What information can you get from it the change in the Global Surface Temperature between 1920 and 2016. Temperature Anomaly(气温反常现象) increase sharply increase gradually/steadily Read for Details climate change starvation longer food-seeking travel lack of food low sea-ice level What is the root cause lead to; cause; account for The following reasons proved the death of the polar bear. Put them in a correct order. Read for Details Para.2 Para.3 Keeping Earth’s warm and habitable “Natural” greenhouse effect “man-made” greenhouse effect Causing Earth’s surface temperature to rise quickly if too much heat energy is trapped Greenhouse effect What are the causes of the incr ... ...

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