约1510字。

　　仁爱版九年级英语上册Unit 2
　　Topic 1  Pollution is harmful to people’s health.
　　Section D
　　The main activities are 1a和3. 本课重点活动是1a和3。
　　Ⅰ. Teaching aims and demands 教学目标
　　1. Learn some new words:
　　create, industry, blood
　　2. Review direct speech and indirect speech:
　　(1) Mrs. Zhou said that she was feeling even worse.
　　(2) The journalist asked Mrs. Zhou if/whether she was feeling better then.
　　(3) The journalist asked what the environment around that place was like.
　　3. Review some kinds of pollution and the problems caused by them.
　　Ⅱ. Teaching aids 教具
　　图片/录音机/小黑板
　　Ⅲ. Five-finger Teaching Plan
　　Step 1  Review
　　复习噪音污染，巩固Section C。
　　T: Is noise a kind of pollution?
　　Ss: Yes.
　　T: What can cause noise pollution?
　　S1: The machines in some factories.
　　S2: Planes.
　　S3: Loud pop music.
　　S4: Cars.
　　S5: The traffic.
　　S6: …
　　T: Please list some other kinds of pollution around us.
　　Ss: Air pollution, light pollution …
　　T: OK, this lesson, let’s talt the harm that the pollution causes.
　　Step 2  Presentation
　　利用图片，设置对话，重现不同种类的污染，导入生词，呈现1a。
　　1. T: Many things mad noise can cause noise pollution. What problems does noise pollution cause?
　　S1: Noise pollution can cause hearing loss.
　　S2: It makes people sick or become deaf.
　　S3: It also makes people uncomfortable and unpleasant.
　　T: Yes, too much noise can cause high blood pressure as well.
　　(教师板书新词并释义，且要求掌握blood；理解pressure。)
　　blood, pressure
　　2. T: Noise pollution is harmful to people. But it’s not the only kind of pollution in our world. Do you know any other kinds of pollution? Let’s look at this picture.