九年级英语上册Unit2Topic3SectionB教案.doc

课题Unit 2 Topic 3 Section B课型Conversation practice时间2009年9月27日教学目标三维目标1. Review the compound sentences with “or”, “and”, “but” and “while”:2. Learn some useful sentences: (1)Would you like to be a greener person? (2)First, you ought to turn off the lights when you leave a room. (3)Easier said than done. (4)Well, actions speak louder than words. (5)May I have your attention, please?3. Go on learning how to protect the environment. 4. Review giving advice. 教学重难点1. Learn some useful sentences.2. Go on learning how to protect the environment. 3. Review giving advice.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. E.g. ought to: We ought to protect our environment. ought to=shouldEasier said than done.Actions speak louder than words. 2. Revise Section A by action. Eg. Look at this plastic bottle. Its empty and useless. Lets throw it away. Ss:Mr./Miss, Youd better not throw it away.T:Why?Ss:Because it can be reused. T:(Show a soft drink can) Here is a can. Its not useful. S1, please throw it out of the window. 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）新课标第一网创设英语交际的平台。在应用中复习旧知识，学习新生词、词组及句型。设 计 意 图S1:Sorry. Mr./Miss, I cant do that. We must protect our environment and it can be collected and recycled. T:What a greener person! Oh, the light is still on. S2, would you please turn it off?S2:Sure.T:Its a good habit to turn off the lights when you are not using them. About protecting the environment, what are other good habits? Do you know?S3:We can reduce the waste we produce.S4:We should use both sides of paper.S5:Reuse plastic bags rather than throw them away.T:Well done. This lesson, lets go on talking about how to protect our environment.Step 3 Presentation1. Talk about how to protect the environment with Ss;T:Boys and girls, we have talked about how to protect our environment. Would you like to be a greener person?Ss:Of course.T:OK. Let me tell you what we should do. We ought to save every drop of water. We had better walk or ride a bike while were traveling a short distance. Take a cloth bag or a basket instead of plastic bags when we go shopping.T:Everyone should do it like this every day, but easier said than done.Would you do as what you said?Ss:Yes./Sure.T:Good. But actions speak louder than words.Write down the key words and sentences on the Bb.ought to=shouldEasier said than done.Actions speak louder than words.2. Listen to 1a and answer the questions:How many pieces of advice does Jane give in the dialog?Do you think its easy to be a greener person?3. Listen to the tape again, and tell Janes advice.First, you ought to turn off the lights 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）创设语境，教学新单词，并通过听录音回答问题、找出重难点等形式呈现1a。设 计 意 图Second, youd better walk or ride a bike instead of Third, take a cloth bag when Pay attention to “ought to” and “Youd better”. S1: You ought to clean the classroom. S2: Youd better not cut down the trees. 4. Read 1a carefully, and find out the difficulties. Then discuss them with your deskmate. Eg. Would you like to be a greener person? Its so easy to be a greener person.Its+adj+to do sth.Easier said than done.Actions speak louder than words.Step 4 Consolidation1. Encourage the students to retell the dialog. Eg. Michael would like to be a greener person. Jane gives him three pieces of advice. She tells him that he ought to turn off the lights when he leaves a room. When he wants to travel a short distance, hed better walk or ride a bike, not take a bus or a taxi2. Talk about 1b and learn how to be a greener person. Eg.T: What do the pictures show us?S: From a we know that we ought to save electricity. 3. Ask the students to finish 1b alone. Then check the answer together.4. Enlarge the sence of protecting environment. Pay attention to our daily life. There are many good habits to save energy or protect the environment. What do you often do to improve the environment in your daily life? Who can try to tell us?S:Take care of the wild animals. S: Dont cut down the trees. 5. Make a new dialog according to 1a and 1b. eg. S9: Hi, S10. Would you like to be a greener person?S10: Of course, Id love to. But what should I do?S9: First, reduce waste. Dont buy bottles or boxes which people can use only once. S10: Oh, thats easy. Whats next?S9: Second, recycle boxes and plastic bottles.S10: Thats right.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）听力理解，训练听力技能及习惯。让学生仔细阅读1a内容并找出重难点和同桌讨论，教师巡视，了解共性问题并讲解。可简单复习不定式的用法。引导学生进行拓展，总结更多的日常环保行为。设 计 意 图Step 5 Practice1. Lead in 2a by asking and answering.2. Read 2a again and fill in the blanks below:What timeWhere to goHow to goWhat to do Check the answer by students.3. Listen to the tape and repeat it. At the same time, draw a line under the new words and important points.May I have your attention, please ? 4. Show a new table and ask the students to make up a new dialog:What time9:00 a.m.Where to meetOutside the school gateHow to goBy busLunchTake food and drink by yourselvesWhat to doPlant trees, collect garbageLook at the form, write a notice for Tree Planting Day, then report it in front of the class. You have three minutes to write. OK! Lets begin!Ask some students to share their passages with the others:Tomorrow is March 12th. Its Tree Planting Day. We decide to go to the West Hill to plant trees. I hope everyone in our class will take an active part in the activity. We will meet outside the school gate at 9:00 in the morning. Then well go there by bus and be there at about 13:00. So remember to take food and drink by yourselves. In the afternoon well plant trees and collect the garbage. There will be a lot of work to do tomorrow, so make sure you have a good rest tonight.