unit 2 topic 3 what kind of things can we do to protect the enviornment 教案8（仁爱版九年级上）
九年级上仁爱版英Unit 2 Topic 3 Would you like to be a greener person Section B教学设计The main activities are 1a and 2a. 本课重点活动是1a和2a。. Teaching aims and demands 教学目标1. Learn some new words and useful expressions:ought to, turn off, action, on time.2. Go on learning to protect the environment. 3. Review giving advice. . Teaching aids 教具录音机/小黑板/一个空的塑料瓶、罐头瓶和别的实物. Five-finger Teaching Plan 五指教学方案Step 1 Review 第一步 复习(时间:8分钟)(分小组向全班同学汇报上节课的作业。教师准备一些垃圾并做些动作，学生判断正误，并纠正老师的行为，既激发兴趣复习上节课内容又进行环保教育。)T:(教师出示一塑料瓶) Look at this plastic bottle. Its empty and useless. Lets throw it away.(扔在地上)Ss:Mr./Miss, you are wrong. T:Why?Ss:Because it can be reused. T:(教师出示一罐头瓶。) Here is a can. Its not useful. S1, please throw it out of the window. 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! (老师指着灯，然后指着开关做关灯手势) Oh, the light is still on. S2, would you please turn it off?S2:Sure.(板书并让学生猜其意思，要求掌握)turn off turn onT: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.Step 2 Presentation 第二步 呈现(时间:10分钟)1. (教师做补充并导出新单词)T:We ought to save every drop of water. We had better walk or ride a bike while were travelling a short distance. Take a cloth bag or a basket instead of plastic bags when you go shopping.(板书并让学生猜其意思，要求掌握ought to)ought to=shouldtravel a short distanceclothT:Everyone should do it like this every day, but easier said than done.(板书并让学生猜测这个句子的意思。)Easier said than done.T:Would you do as what you said?Ss:Yes./Sure.T:OK. Actions speak louder than words.(板书并让学生猜测其意思，且要掌握action。)Actions speak louder than words.2. (1)(教师将已设计好的听力问题呈现在黑板上。)(1) Would Michael like to be a greener person?(2) When you go shopping, do you take a cloth bag or plastic bags?(2)(让学生听录音1a，并回答问题。)(3)(让学生再听录音，并说出简的建议。)T: Listen to the tape again, and tell Janes advice.(教师板书。)First, you ought to turn off the lights Second, youd better walk or ride a bike instead of Third, take a cloth bag when (要求学生跟读这些句子，并用ought to和Youd better来提一些环保建议。)S1: You ought to clean the classroom. S2: Youd better not cut down the trees. S3: 3. (让学生读1a并找出重难点和同桌讨论，教师深入学生中，了解共性问题并讲解，可简单复习不定式。)T:Now, lets read 1a carefully, and find out the difficulties. Pay attention to the stress and intonation. (板书并复习)Would you like to be a greener person? Its so easy to be a greener person.Its+adj+to do sth.Step 3 Consolidation 第三步 巩固(时间:10分钟)1. (1)(学生根据板书的重点，改写对话成一篇报告。)T: According to the main sentences, please change the dialog into a short report. You have two minutes. (2)(要求学生复述对话。)S1: 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. (1)(让学生看1b图片，并口头描述。)T: Boys and girls, please look at the pictures about the daily life in 1b. What do they show us? Who can tell us? Hands up!S2:From a we know that we ought to save electricity. S3:From b we know that S4:From c we know that S5: (2)(让学生独立完成1b，教师检查并以提问的方式核对答案。)T: Please match the letters with the sentences. One minute later, Ill ask a student to give his/her answers.(3)(要求学生进行拓展，总结更多的日常环保行为。)T: Very good! Pay attention to our daily lives. There are many good habits to save energy or protect the environment. Who can try to tell us?S6:Take care of the wild animals. S7:Dont cut down the trees. S8: (4)(根据1a，应用1b中的内容再来重新组织一个对话。)T: Make a new dialog like 1a according to the sentences in 1b, and practise it with your partner. Later the volunteers act it out. Example: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. S9: Step 4 Practice 第四步 练习(时间:10分钟)1. (1)(创设语境，呈现2a中的生词。)T:Boys and girls, tomorrow is Beach Clean-up Day. Would you like to do something?(板书Clean-up Day)Ss:Sure./Of course.T:Our class will take part in the activity. Please prepare some big bags so that we can sort the garbage.(板书并让学生猜测其意思。)garbageT:Pay attention, please. Remember to be on time.(板书并讲解)on timeSs:(学生很自然会问)What time will we meet?T:Listen to the tape and youll find the answer.(听完核对答案。)(2)(读2a，并完成小黑板上的表格。)What timeWhere to goHow to goWhat to do(3)(学生跟读2a，把新单词和重点内容画出来。)T: Listen to the tape and repeat it. At the same time, draw a line under the new words and important poin
