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

Unit 3 Reading and Thinking 学案 Ⅰ Lead in. See a video together and answer questions. 1. What are the extreme weather and disasters mentioned in the video? 2. What do you think causes such extreme weather and disasters? Ⅱ Before-reading 1. Look at the graph in the passage on the page of 26. What is it about? What information can you get from it? 2. What can you see in the photo? 3. What might be the story behind it? Ⅲ While-reading Read for the text type 1. What is the type of this passage? A. Argumentative writing B. Narrative writing C. Expository writing D. Advertising writing 2. In which part of a newspaper or magazine may we find this passage? A. Entertainment B. Economy C. Education D. Environment Read for the structure and main idea 1. Match the main idea with each part. Part 1: The consequences(结果) of the rise in temperature (para.1-2 The causes(原因) of the increase in the global average surface temperature Part 2: (para. 3) Part 3: The solutions(解决方法) to reducing greenhouse gas emissions (para. 4) Part 4: The evidence(证据) of dramatic climate change that had an impact on Earth’s ecology (para. 5) 2. What evidence of climate change can you find in the first paragraph? Evidence one:_____________________________________ Evidence two:_____________________________________ Evidence three:_____________________________________ 3. How does climate change impact wildlife? Put these events in order. climate change starved to death bears couldn't hunt seals low sea-ice levels had to travel greater distances to find food 4. Read Para. 3 then answer the question: is greenhouse effect entirely harmful? 5. What are the consequences of global temperature rise? 6. What are the solutions we can do? 7. What is the author’s purpose? A.To protect polar bears. B. To talk about the essay with readers. C.To arouse our awareness of the problem. D. To explain the greenhouse effect. 学科网（北京）股份有限公司 $