Unit 3 Environmental Protection Reading and Thinking 课件-2025-2026学年高中英语人教版（2019）选择性必修第三册

该高中英语课件围绕“环境保护”主题，聚焦气候变化的证据、原因、后果及解决方案，通过Cosplay角色扮演、歌曲选析极端天气等导入活动激活兴趣，结合Pre-Reading预测问题搭建认知支架，While-Reading按说明文结构分析文本，Post-Reading以小组讨论和采访活动深化应用，形成“导入-探究-分析-实践”的学习脉络。 其亮点在于多模态活动设计提升语言能力，如“Sing and Think”环节通过歌曲选择极端天气强化语言理解与表达；融入“绿水青山就是金山银山”等内容培育文化意识，增强家国情怀；通过逻辑排序北极熊死亡原因、分析温室效应原理发展思维品质，助力问题解决。采用任务型教学法，以板书梳理“Evidence-Causes-Consequences-Solutions”结构总结知识，既帮助学生提升综合语言运用能力，也为教师提供清晰可操作的教学方案。

Earth provides enough to satisfy every man’s needs, but not every man’s greed. 2019新人教高中英语 选择性必修三 Unit3 Environmental Protection Reading and Thinking Learning aims: By the end of the class, students are able to 01 02 03 To have a better understanding of climate change and the structure of whole passage. Be aware of the importance of cutting down greenhouse gas and take effective actions to solve it. Think deeply about the problem of global warming. Lead-in: Cosplay Teacher Hostess Students Audience 3 Climate Change 4 Sing and Think Choose the extreme weather and disasters mentioned in the song A. sea level rise B. fire C. tsunami D. flood E. heatwave F. volcanic eruption G. drought H. storm sea level rise heat wave fire volcanic eruption CLIMATE CHANGE REQUIRES THE WORLD’S ATTENTION Pre-Reading: look and predict What can you get from the title and picture? title 1. What causes climate change? 2. What consequences may climate change bring about? 3. What should we do? 6 1. What is the type of this passage? A. Argumentative writing B. Narrative writing C. Expository writing 2. In which part of a newspaper or magazine may we find this passage? A. Entertainment B. Economy C. Education D. Environment While-Reading: read for the text type 说明文 Part 1: (para.1-2 ) Part 2: (para. 3) Part 3: (para. 4) Part 4: (para. 5) The evidence(证据) of dramatic climate change that had an impact on Earth’s ecology The causes(原因) of the increase in the global average surface temperature The consequences(结果) of the rise in temperature The solutions(解决方法) to reducing greenhouse gas emissions Match the main idea with each part. While-Reading: read for the structure and main idea Evidence Causes Consequences Solutions While-Reading: read for the structure and main idea Evidence: ①______________ ______________②____________ ③______________ a warming ocean and atmosphere melting ice rising sea level While-Reading: read for the details Part 1 (para 1): evidence Read para. 1 and find out evidence of climate change Read para. 2 and find the reasons accounting for the death of the polar bear ,then put them in a correct logical order. climate change starvation longer food-seeking travel lack of food low sea-ice level What is the root cause? Read para. 3 and find out how the greenhouse effect works in natural and man-made situations? greenhouse effect natural greenhouse effect keeping Earth’s climate warm and habitable man-made greenhouse effect causing Earth's surface temperature to rise quickly What are the consequences of high greenhouse gas emissions? High greenhouse gas emissions lead to more heat energy being trapped in the atmosphere and rising temperatures. Q1. What are the consequences of the global temperature rise? Q2. Why did the author mention the climate scientists’ warning? The rise in the temperature extreme weather & natural disasters serious damage, costing human lives extreme rainstorms, heatwaves led to results examples Because global warming needs everyone’s attention and it is essential that we take appropriate actions. Read para. 4 and find the consequences of the global temperature rise. solutions governments make policies take appropriate actions and measures individuals reduce our “carbon footprint” by… educate everyone about global warming Read para. 5 and find the solutions to the global temperature rise. a question left at the end Post-Reading:Group discussion As a student, what can we do to reduce “carbon footprint” in our daily life? Group discussion As a student, what can we do to reduce “carbon footprint” in our daily life? litter tree transportation light eat ... Show time——Interview ——Hello......I’m a reporter from International School Newspaper. Can you speak sth. about this topic？ / What‘s your opinion？ / what can you do to reduce “carbon footprint” in your daily life? /Speaking of the subject of today,....... —— Well, I think..... Lucid waters and lush mountains are invaluable assets. 绿水青山就是金山银山。 19 Together, let’s return green to the earth and write a new chapter in building a beautiful China through planting trees. 20 Climate change Evidence Solutions Causes Consequences Greenhouse effect Summary （blackboard） 21 Para.1 Para.2 Para.3 greeting and topic suggestions and reasons or examples appealing and thanks 请你以How to reduce “carbon footprint” in our daily life为题目写一篇80词左右的英语采访稿。 Homework Thank You $