约1940字。

　　Topic 3  The world has changed for the better.
　　Section C
　　The main activity is 1a. 本课重点活动是1a。
　　Ⅰ. Teaching aims and demands
　　1. Learn some new words:
　　skill, drug, steal, purpose, mention
　　2. Learn to help homeless people.
　　3. Talt social services.
　　Ⅱ. Teaching aids 教具
　　图片/录音机/小黑板/教学挂图
　　Ⅲ. Five-finger Teaching Plan
　　Step 1  Review
　　首先做游戏复习合成构词法，然后引导学生谈论城乡生活差异，引出本课话题。
　　1. (教师用上节课给单词“找朋友”的小游戏复习合成构词法。)
　　T: Let’s play a game to review the compounds. Who can find a friend for “green”?
　　S1: I can. green + house = greenhouse.
　　T: Who can find a friend for “home”?
　　S2: I can. home + work = homework.
　　T: …
　　S3: …
　　…
　　2. (谈论城市生活和乡村生活的差异。)
　　T: There are many differences between the city life and the village life. Do you think so?
　　Ss: Yes.
　　T: Who can show your opinions in the front of the classroom?
　　(选几名学生依次站到讲台上说一说城乡之间的差异。)
　　S4: I can. Boys and girls, I live in the village. There are green hills and clean water. The air is clear and fresh, but I prefer living in the city to living in the village. Because there are many shopping centers and supermarkets.
　　S5: I like city, too. The public transportation is excellent. Buses, cars and taxis can ta to any part of the city.
　　(教师做总结，并引出本课重点内容——政府、个人如何帮助城市中的流浪者。)
　　T: Good, but I thin only see the good aspects of the city. Look at these pictures and answer my questions.
　　Step 2  Presentation
　　利用图片引导学生谈论流浪者的生活状况，并讨论该如何帮助他们，引出1a内容及部分生词并要求学生掌握，同时教育学生要富有爱心和同情心。
　　1. (向学生展示几张流浪者悲惨生活的照片，谈论照片的内容并引出新单词。)
　　T: Do they have houses or jobs?
　　S1: No, they don’t.
　　T: What do they eat?
　　S2: They often have no food to eat.