约2300字。

　　仁爱版九年级英语上册Unit 2
　　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 speader 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
　　Step 1  Review
　　检查作业，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: 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 collected and 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. 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.
　　…