老师：Hello, everyone. Today we will learn a text in Unit 4, Module 6. Here are our objectives. 1. Get an overview of the structure of the magazine article. At notice how the text is organized. 2 sort out the detail information of the text. 3 analyze the reasons of global warming. Using the text information, this unit looks at some of the environment problems facing the world today. Global warming, the earth is becoming warmer, but does it matter? First, reading now 10 to page 26. Just read through the passage quickly, find something different from what we've Learned before and tell me where the article comes from. 3 minutes, we have two graphs that illustrate points and give evidence. Even the scientist did offer the data of measurements of the carbon dioxide content. And the coats of the scientists. What is the purpose of this writing skills to tell you how to write a convincing science report. This article comes from Earth Care, maybe a science magazine written by Sophie Armstrong.
老师：From the opening paragraph and the title of this article, what information can we get? The earth is becoming warmer. During the 19th century, the temperature of the earth rose about 1 degree Fahrenheit. No doubt it must be about global warming. At this time, what questions were come into your mind? Maybe you will think about these questions.
老师：1 what is global warming? Maybe you know it, but how to explain it in a scientific way? How do you know our globe is warming? 2. How has come about? Come about? Means happen? How had this happened? Why? What has caused global warming? 3. What are the effects of global warming? How serious are the effects global warming? Does it matter? All these questions will help you to understand the article while you are reading because you have a direction and purpose. So the title and the opening paragraph are very important because it offers us direction.
老师：With these questions. Read the passage. Can you get the answers from the article? What paragraph or paragraphs mention about these questions? Give you 8 minutes to read and fight the paragraph. What is a global warming?
老师：Paragraph one, how had this come about? Paragraph 1,2, what are the effects of global warming? Paragraph 3,2,5, does it matter? Paragraph six, what is global warming? There is no doubt that the earth is becoming warmer, but how to explain it in a scientific way? How do you know our globe is warming?
老师：Now we reach the article again to understand more about global warming. What can we learn from paragraph 1 and Graph one? There is a true or false question. Everyone believes that global warming is caused by the activities of humans. Part of 1 and two, find the answer as quickly as you can, 3 minutes. This graph with data shows the temperature difference f
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