(
课件网) Unit 3 Environmental Protection Reading and Thinking Teaching Objectives: 1. Know about climate change and summarise the main idea of each paragraph. 2. Learn about the "greenhouse effect" and create a diagram describing how it works. 3. Analyse the consequences of climate change and enhance the awareness of environmental protection. Key and difficult points: Key point：Learn about the "greenhouse effect" and create a diagram describing how it works. Difficult point：Voice their personal opinions about how to deal with climate change. 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。 Part 1 Lead-in What is it about Look at the picture and graph below. What information can you get from it The earth is becoming warmer and warmer. Why Because of the global warming. What other consequences of the global warming Part 2 Pre-reading Predict the main idea from the title and pictures. Global warming has caused some disasters and we must pay attention to it. Vocabulary starve die of/from starvation 饿死 starve to death 饿死 be starving 感觉很饿，饿极了 be starved of/for 缺乏...... 练习：They'll either die from the cold or starve _____ death. to vi.& vt.(使)挨饿;饿死 Vocabulary refer to refer...to... 把……送交给……(以求获得帮助等) reference n.提及,涉及;查阅,参考;推荐信 in/with reference to 关于 for future reference 供日后参考 练习：I promise not _____ (提到) this matter again. to refer to 1. 指的是 2.提到,谈到 Vocabulary release release a prisoner 释放囚犯 a release from prison 从狱中释放 release a movie 发行影片 the latest release 最新版本 练习：On the peak, she burst into tears, _____ (release) all her emotions. releasing vt.&n.排放;释放;发布 Vocabulary restrict restriction n.限制规定;限制法规;约束 restrict...to... 把......限制在...... restrict one’s freedom 限制某人的自由 speed restrictions 速度限制 a restriction on smoking in schools 禁止在学校吸烟 练习：Access to the club is restricted _____ members only. to vt.限制;限定(数量、范围等);束缚;妨碍 Part 3 While-reading Fast-reading Read the passage and match the main idea with each paragraph. Para.1 Para.2 Para.3 Para.4 Para.5 A. Solutions to reducing greenhouse gas emission. B. The effect of rising temperature. C. Earth is getting warmer and warmer&evidence. D. The evidence (alarming cases) of climate change. E. The cause of rising temperature. Fast-reading Read & Think: The structure and text type Problem Causes Consequences Solution Fast-reading Read & Think: Choose the right answer 1. What's the function of the first paragraph of the text A. To introduce the topic. B. To tell us climate change has been known for decades. C. To show the evidence of climate change. D. To confirm that Earth is getting warmer and warmer. 2. Why is the photo of a dead polar bear mentioned A. To describe how people were shocked. B. To show how global warming influe ... ...
