1、1. What did you see in the video?2. Whats the most important reason of them?comprehensivemeltsustainemissionreleasehabitable新词相知1. What type of writing is this passage?A. Argumentative writing B. Narrative writingC. Expository writing D. Advertising writingC2. In which part of a newspaper or magazin
2、e may we find this passage?A. Entertainment B. EconomyC. Education D. EnvironmentD本文是一篇本文是一篇说明文说明文。说明文是客观说明事物的一种文体，。说明文是客观说明事物的一种文体，以解说或介绍事物的形状、性质、成因、构造、功用、类以解说或介绍事物的形状、性质、成因、构造、功用、类别等为主要内容。说明文主要通过对客观事物或事理的介别等为主要内容。说明文主要通过对客观事物或事理的介绍说明，达到以知识教人的目的，因此说明文以客观、准绍说明，达到以知识教人的目的，因此说明文以客观、准确为基本要求，强调科学性和客观性。确
3、为基本要求，强调科学性和客观性。 Read for main idea text type Task 1 Read for main idea text type Task 1 2. match the main idea with each part:Part 1 (para.1-2 )Part 2 (para. 3)Part 3 (para. 4)Part 4 (para. 5)D. The evidence of dramatic climate changeB. The causes of global warmingA. The effects of the rise in temp
4、eratureC. The solutions to reducing greenhouse gas emissionsClimate change Evidence SolutionsCauses Effects Scan and finish the mind map Task 2本文按照本文按照“现象现象原因原因危害危害措施措施”的逻辑顺序展开，的逻辑顺序展开，环环相扣，步步深入。标题环环相扣，步步深入。标题Climate Change Requires the Worlds Attention点明了作者的诉求：气候变化对地球生点明了作者的诉求：气候变化对地球生态系统的影响是巨大的，需要
5、全人类共同关注和面对。文态系统的影响是巨大的，需要全人类共同关注和面对。文本以本以现在时态现在时态和和将来时态将来时态为主，强调文章的现实意义及对为主，强调文章的现实意义及对将来不利后果的预测。将来不利后果的预测。 Scan Para. 1-2 to finish the following chartTask 3 Evidence (para 1-2) 1. a warming ocean and atmosphere 2. melting ice 3. rising sea levels4.a dead polar bearEvidence Greenhouse effect5. . gr
6、eenhouse effect6. . greenhouse effect Scan Para.3 to finish the following chartTask 4 Causes (para 3) natural man-made Task 4 Draw two kinds of greenhouse effect works. Scan Para.3 Task 5 Results (para. 4) Scan Para.4 to finish the following chartQ：Why did the author mention the climate scientists w
7、arning?A.To stress the importance of the news report.B.To provide evidence of rising temperature.C.To call on people to take actions to stop the warming trend.D.To show people climate change in details.C Scan Para.5 to finish the following chartTask 6 Solutions (para.5) 1.The problem of global clima
8、te requires the only attention of governments. ( )2.Both governments and individuals have the power to educate everyone about global warming. ( )FTrue or FalseTClimate change Evidence SolutionsCauses Effects governmentindividualsextreme weathernatural disastersGreenhouse effectnatural greenhouse effectman-made greenhouse effectA better understanding of climate change?As a student, what can we do to protect the environment in our daily life?Preview the knowledge points in the text in advance.homeworkDo the exercise of grammatical word filling .
