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1、课题Unit 2 Topic 3 Section D课 型Revision时 间2009 年 10 月 10 日教 学 目 标三 维 目 标1. Learn some new words: towel, offer 2. Review some compound sentences:(1)The river is dirty and the temperature of the earth is rising.(2) You are bright green, but do not stop trying. 3. Learn how to be a greener person. 4. Imp
2、rove students listening and speaking abilities.教学重 难点1. Go on learning and extending the topic of protecting the environment. 2. Train the students abilities.教学 策略 学法 指导Listening and speaking, revision, discussion, pair work, group work教教 学学 过过 程程 教学内容（用好教材、开发资源） ，教师引领（创设情景、问题设计、 点拨诱导、分层导学）学生求学（自主、合
3、作、探究） ，活动过程（教 学环节、师生互动、反馈练习、布置作业）设设 计计 意意 图图Step 1. Duty Report Ask one or two students on duty to give a report, the others listen carefully and answer the teachers questions. Step 2. Review 1.Learn the new words and phrases by discussion and making sentences. 2.Revise what have learned in this top
4、ic. Eg.T: In this topic we have learned something about how to be a greener person. Can you tell me what are the three Rs? Ss: Reduce, reuse and recycle. T: Which means “make something less or smaller”? Ss:Reduce. T: Then what should we reduce? Ss:We should reduce the things which people can use onl
5、y once. T: Which means “use it again”? Ss:Reuse. T: What should we reuse? Ss:We should reuse plastic bags. T: What should we do about recycling? 教教 学学 过过 程程 教学内容（用好教材、开发资源） ，教师引领（创设情景、问题设计、复习总结本话 题环保节能的 内容，训练学 生的听说技能， 鼓励学生成为 绿色环保使者。师生互动，营 造英语氛围.点拨诱导、分层导学）学生求学（自主、合作、探究） ，活动过程（教 学环节、师生互动、反馈练习、布置作业）设设
6、计计 意意 图图Ss:We should collect waste paper or soft drink cans, and sort them so that they can be recycled. T: Its true. But remember, actions speak louder than words. 3.Listen and mark “T” or “F”:T: We know that pollution is becoming a serious problem. What should we do to protect our environment? Now
7、 listen to me carefully. I will say some habits. Tell me whether theyre good or bad, and try to write down the good ones. Now be ready! (1)Throw the rubbish here and there. (2)Dont spit in a public place. (3)Draw a beautiful picture on the public walls. (4)Dont throw things away if they can be reuse
8、d. (5)Go to school by bike instead of by bus. (6)Collect the rubbish and try to sort them. (7)Pour dirty water into rivers directly. (8)Turn off the lights when you go out. 4. Ask the students to make up dialogs, discussing “How to be a greener person?” Then ask some pairs to act out.T: Now make you
9、r own dialog to talk about how to be a greener person with your partner. You can offer more suggestions about it.Step 3 Presentation 1. Ask two students to answer the questions in 2a. Other students write down their answers and judge which student is greener. Eg. T: Well done, You are pale green. Bu
10、t S2s mark is higher than S1s. It means S2 is a greener person. Congratulations to him/her! (cheers) 2. Continue to interview the other students and make proper evaluation. Eg. A gets points. You have not started turning green yet! Be strict with yourself to protect the environment.B gets 10 points.
11、Try harder and youll be better in protecting the environment. I believe you can. 3. Let students answer the questions and evaluate by themselves. Step 4 Consolidation 1. Now the students who get 0-4 points join Group 1. The ones who get 5-9 points join Group 2. The ones who get 10-13 points join Gr
12、oup 3 and 14-18 join Group 4. Each group finds out why you get this mark, and what you are 听句子，判断 对错，训练学 生的听力技能， 复习总结怎样 才能成为一名 绿色使者。 教师边说边观 察，如果有必 要可多读两遍， 要求学生一边 回答一边记下 来，为下一步 作准备。 要求学生根据 上面的内容， 两人一组编一 个对话，谈论 怎样才能成为 绿色使者。鼓 励学生尽可能 地对本单元内 容进行整合。让学生根据各 自的日常行为 做出适当选择， 并根据文后分 值自我检测， 完成 2a。教教 学学 过过 程程 教学内
13、容（用好教材、开发资源） ，教师引领（创设情景、问题设计、 点拨诱导、分层导学）学生求学（自主、合作、探究） ，活动过程（教 学环节、师生互动、反馈练习、布置作业）设设 计计 意意 图图going to do next. Later give a short oral report to the class. 2. Ask some students to have a report. How to be a greener person? More and more people are becoming green. It means that they are trying their
14、best to protect the environment. So you need to remember the best ways to achieve the goal. (1) We need to recycle what we can. (2) We can take a quick shower instead of a bath. (3) When we make a short journey, wed better walk or ride a bike. (4) Youd better stop them when you see others littering.
15、 (5) We take baskets for shopping. (6) Never eat fast food. (7) Never use paper towels. (8) Remember to turn off lights when you leave a room. 3. Practice in pairs. Please do it just as what we did in 2a. Step 5 Practice 1. Listen to the tape, and finish 1.(1) Read the passage in 1 quickly and guess
16、 the missing words. (2) Listen to the passage and fill in the blanks with the words you hear. (3) Lets check the answers. (4) Listen to the passage again and repeat it. 2. Lets practice “or”, “but”, “and” and “while”. I say the first sentence, then you say the second sentence with them. Eg. T: The electric cars work well S1:But they are slow and cant run for long. T: The maglev train is quiet and clean (and it runs
