约1670字。

　　仁爱版九年级上Unit 4
　　Topic 1  Spaceships are mainly controlled by computers.
　　Section C
　　The main activity is 1a. 本课重点活动是1a。
　　Ⅰ. Teaching aims and demands 教学目标
　　1. Learn some new words and phrases:
　　doubt, no doubt, tiny, cancel, connect, for instance
　　2. Learn a useful sentence:
　　There is no doubt that computers are very useful in technology and business.
　　3. Go on learning the object complement:
　　(1) Tiny computers inside patients’ bodies can keep their hearts beating normally.
　　(2) At the same time, they are making the workplace safer and better.
　　(3) The Internet is making the world smaller, like a village.
　　(4) Mr. Lee told us not to spend too much time playing games.
　　4. Improve the students’ reading skills.
　　5. Discuss the use of the computers.
　　Ⅱ. Teaching aids 教具
　　投影仪/图片/小黑板
　　Ⅲ. Five-finger Teaching Plan
　　Step 1  Review
　　利用不同的飞船图片，让学生对其进行描述，以巩固Section A与Section B的知识点。
　　T: We have learned something about spaceships. Please describe them using your own words according to the pictures.
　　(出示神五的图片。)
　　S1: This is Shenzhou Ⅴ. In 2003 our national hero Yang Liwei traveled around the earth in it for 21 hours. All of us are very proud, and hope we will send more spaceships to space in the future.
　　(继续出示神七，嫦娥一号的图片。)
　　S2: …
　　S3: …
　　T: Good job! We know space science is very amazing, and spaceships play an important role in exploring space, but do you know what controls the spaceships?
　　Ss: Computers.
　　T: Yes. In this lesson, let’s talt the uses of computers.
　　(出示一张电脑的图片，导入新课。)
　　Step 2  Presentation
　　教师简单介绍电脑的用途，在介绍中引出并教学生词，以设置问题的方式培养学生的阅读能力，完成1b。