九年级英语上册Unit2Topic3SectionD教案.doc

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, offer2. 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. Improve 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 学 过 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、合作、探究），活动过程（教学环节、师生互动、反馈练习、布置作业）设 计 意 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. Review1. Learn the new words and phrases by discussion and making sentences. 2. Revise what have learned in this topic. 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 only 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 学 过 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、合作、探究），活动过程（教学环节、师生互动、反馈练习、布置作业）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.设 计 意 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 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 reused. (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 your own dialog to talk about how to be a greener person with your partner. You can offer more suggestions about it.Step 3 Presentation1. 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. But 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.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 Consolidation1. 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 Group 3 and 14-18 join Group 4. Each group finds out why you get this mark, and what you are 教 学 过 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、合作、探究），活动过程（教学环节、师生互动、反馈练习、布置作业）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。设 计 意 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 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. (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 Practice1. Listen to the tape, and finish 1. (1) Read the passage in 1 quickly and guess 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 fast)S2:But its too expensive.T: My mother was cooking S3:While my father was reading the newspaper. 3. (1) Revise the useful expressions. Lets read the useful expressions of 3b together. Then Ill ask some students to translate them into Chinese. (2) Translate my sentences into English, and write them down. Pay attention to making similar sentences with the useful expressions.教 学 过 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、合作、探究），活动过程（教学环节、师生互动、反馈练习、布置作业）根据上面的测试结果，让学生开展小组讨论，引导学生做总结报告，巩固2a。通过上一步，列出各小组好的建议，让学生争做绿色使者。通过听力填空，句子接龙，抢答造句等形式，呈现1，完成3a和3b。用句子接龙的方式复习巩固连词的用法通过朗读、翻译、听录音等方式，巩固本话题功能句.翻译句子，强化设 计 意 图你不应该在这儿吸烟。你愿意对这些垃圾进行分类吗？洗完衣服后应该把水龙头关掉。1(3) Read after the tape in 3a, 3b.4. Give some words or phrases. Make sentences and speak them out as soon as possible. take part in, reduce, reuse, recycle, protect, save, love T:take part in.S4:I took part in the activities to collect rubbish. T: reduce.S5:People ought to reduce plastic, coal T: S6:5. Write a passage “How to protect our environment?” according to the pratice above.Step 6 Project1.Encourage the students to list out the bad actions and act them out in front of the class. And then others offer some suggestions.T: Whos the volunteer? S1.S1: (做一个摘花的动作，让其他同学猜。)S2: Dont pick up the flowers. 2. Ask the stu