约1850字。

　　仁爱版九年级英语上册Unit 1 
　　Topic 1  China has developed rapidly in recent years.
　　Section D
　　The main activity is 4. 本课重点活动是4。
　　Ⅰ. Teaching aims and demands 教学目标
　　1. Learn some new words and phrases:
　　war, note, composition, consider, draw up, tool, thanks to
　　2. Review and sum up the present perfect tense.
　　3. Talt changes and their effects on society.
　　Ⅱ. Teaching aids 教具
　　教学挂图/录音机/多媒体课件或小黑板
　　Ⅲ. Five-finger Teaching Plan 五指教学方案
　　Step 1  Review
　　通过做调查描述家乡面貌以及人们业余活动的变化，复习现在完成时态，并学习部分生词。
　　1. (检查作业，要求学生轮流描述家乡巨变。)
　　T: We have known the changes around us. Let’s talt them together.
　　(教师引导学生描述一些家乡生活条件的变化。)
　　S1: The roads in the past were narrow and dirty. Now there are many clean and wide ring roads in the cities.
　　S2: We have big houses to live in. They are very comfortable.
　　S3: We have different kinds of food to eat and fashionable clothes to wear.
　　S4: We can use computers, telephones, and fax machines to mar communications faster and easier.
　　…
　　(教师可用提示性的单词如road, house, food，让学生一起来描述。)
　　2. (教师出示课本2中的图片，复习现在完成时的一般疑问句，学习部分生词，完成2。)
　　T:  Thanks to the government’s efforts, people’s living conditions have changed a lot, especially the leisure activities. Can you say some leisure activities which we often have?
　　Ss: Watching a movie./Going roller skating.
　　T:  Yes, we can also play tug of war or jump rope in the leisure time.(指着对应的图片，帮助学生理解。)
　　(板书生词，要求学生掌握thanks to；理解tug of war。)
　　thanks to, tug of war
　　(师生互动，复习现在完成时的一般疑问句，完成2。)
　　T:  Have you ever played any of them?
　　Ss: Yes, we have.
　　T:  Have you ever watched a movie in the open air?
　　Ss: No, we haven’t.
　　…
　　Step 2  Presentation
　　继续巩固现在完成时态，学习生词，并进行听力训练。
　　1. (教师继续利用2中图片对话，引出1听力内容。)
　　T:  I think these leisure activities mar life interesting. What else have you done except these leisure activities?
　　Ss: We have joined an organization to help the old in the Community Services. (教师