(
课件网) Unit3 Reading and Thinking Envrionmental protection Video time 1. What are the extreme weather and disasters mentioned in the video 2. What do you think causes such extreme weather and disasters drought flood storm sea level rise heat wave fire Global warming Climate change PPT下载 http://www./xiazai/ Prediction Climate change requires the world’s attention. How Who Read and match Para 1 A. Solutions to reduce greenhouse gas emission. Para 2 Para 3 Para 4 Para 5 B.The influences of the rise in temperature. C.The problem that Earth is getting warmer and warmer. D. An example of a dead polar bear. E.The reasons of the increase in global temperature. The development of the passage problem example reasons influences solutions 1. What is the problem 2. What are the evidences of climate change？ Para 1: Problem Para 1: Problem The _____ is getting warmer and warmer. Evidence 1: _____ Evidence 2: _____ Evidence 2: _____ Earth a warming ocean and atmosphere melting ice rising sea levels climate change 1. When did it happen 2. Where did it happen？ 3. What did they find？ 4. Why did it happen Para 2: An example of climate change Para 2: An example of climate change Time Where What happened Why did it happen 2013 Norway’s Arctic Island of Svalbard. A polar bear died of starvation. The bear cannot hunt seals as before. 1.What is the definition of natural greenhouse effect 2. What is the function of natural greenhouse effect 3. What is the problem of man-made greenhouse effect Para 3: The reasons Para 3:”natural”& “man-made”greenhouse effect Defination Heat from the sun enters the atmosphere and warm the Earth’s surface Function Keeping Earth’s warm and habitable Defination People produce huge amounts of extra greenhouse gases. A big problem Causing Earth’s surface temperature to rise quickly. Para 4 What are the consequences of global temperature rise Finish the mind map. The rise in temperature led to extreme weather/ natural disasters example result extreme rainstorms, heat waves serious damage, costing human lives, economic losses Para 5 2. What is the author’s purpose of writing this text 1. What are the solutions to the environmental problems 01 The governments: 02 Individuals: make policies and take appropriate actions and measures. reduce our “carbon footprint” by… educate everyone about global warming 2. What is the author’s purpose of writing this text The author’s purpose is to arouse our awareness of the problem of the rising temperature and appeal to us to take appropriate actions to deal with climate change. Group discussion As a student, what can we do to protect the environment in our daily life Climate change Evidence Solutions Causes Effects government individuals extreme weather natural disasters Greenhouse effect natural greenhouse effect man-made greenhouse effect A better understanding of climate change Revision Preview the knowledge points in the text in ad ... ...
