仁爱版九年级英语上册精品教案U2T3SB.doc

Unit 2 Saving the Earth Topic 3 Would you like to be a greener person? Section B The main activities are 1a and 2a. 本课重点活动是1a和2a。 Ⅰ. Teaching aims and demands 教学目标 1. Learn a new word and a phrase: ought to, action 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. Ⅱ. Teaching aids 教具 空的塑料瓶、罐头瓶、废弃电池和其他实物/录音机/小黑板 Ⅲ. Five-finger Teaching Plan 五指教学方案 Step 1 Review 第一步 复习(时间:8分钟) 复习上节课的内容；同时，对学生进行环保教育，导入对Section B的学习。 (分小组向全班同学汇报上节课的作业。然后教师准备一些废弃物，通过做动作，让学生判断教师的行为是否正确。复习上节课的内容并激发学生的学习兴趣，对他们进行环保教育。) T: (教师出示一塑料瓶。) Look at this plastic bottle. It’s empty and useless. Let’s throw it away. (扔在地上。) Ss: (教师可提示学生回答)Mr./Miss…, You’d better not throw it away. T: Why? Ss: Because it can be reused. T: (教师拿出一罐头瓶。) Here is a can. It’s not useful. S1, please throw it out of the window. S1: Sorry. Mr./Miss…, I can’t do that. We must protect our environment and it can be recycled. T: What a greener person! (教师指着灯，然后做关灯手势。) Oh, the light is still on. S2, would you please turn it off? S2: Sure. T: It’s a good habit to turn off the lights when you are not using them. To protect the environment, what good habit should we have? 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:12分钟) 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。 1. (继续谈论有关环保的知识，导出并学习生词及目标语言，为听力扫清障碍。) 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 we’re traveling a short distance. Take a cloth bag or a basket instead of plastic bags when we go