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G an introduction to the passageRead the passage quickly and try to find the main idea with each paragraph.Step5Careful reading Ask students to read the text carefully and decide the following statements True or False. temperature in the last century did not seem to increase much.2.Everyone believes that global warming is caused by the activity of humans.3.Janice Foster believes that she can measure the future global rise in temperature.4.The rise in carbon dioxide is causing a steady increase in global warming.5.George Hambley believes that global warming will do good rather than harm to the earth.6.It is clear what the effects of global warming will be.Read the passage carefully and try to find some detailed information Step 6 Discussion Ask students to discuss : Should we do nothing about global warming? Discuss the question in groups and try to write down Step 7 Homework Do Ex 1 in workbookReflection After Teaching(教學反思)教學課題 Petiod 2 Important language points課程類型Important language points課時一課時教材分析 This is the second teaching period of the unit .In this period we will deal with some important language points in the passage .make sure students can grasp some useful words ,phrases and sentences patterns .學情分析 Students are poor at English .many of them can not use certain words ,phrases and sentences patterns correctly . They need a lot of practice to improve their English .教學重點 1. Master the useful words and expressions. 2. learn some useful sentence patterns 教學難點 1. grasp some useful words and expressions.2. learn some useful sentence patterns教學目標(一)知識目標To grasp some useful words and expressions and learn some useful sentence patterns(二)能力目標 1. Get students to use some useful words and expressions correctly .2. Enable students to make sentences after the useful sentence patterns (三)情感目標 1. Stimulate students’ interest in learning English. 2. Develop students’ spirit of cooperation and teanwork 教學方法1. taskbased teaching and learning 2. cooperative learning 教學手段Some slides and a blackboard .教學過程設(shè)計教學步驟教師活動學生活動Step 1Revision