课 时 教 案授课时间:第 周 年 月 日课 题 Unit 3 Computers 教 学 目 标Teaching aim: go over this unit to master the usage of words; phrases and sentences patterns of this unit.教 学 重 点Important points: Grammar filling教 学 难 点Difficult points: Basic writing教 学方 法Summary;Exercises;Consolidation教 具Book II ; Blackboard;PPT;教 学时 数Three Periods: (two periods for key points, one period for exercise)教学过程Teaching steps: Step 1 Word study一、单词拼写 根据词性和词义写出下列单词。1.____________ vt. 计算 2.____________ vt. 简化3.____________ n. 接线员 4.____________ adv. 合逻辑的5.____________ n. 科技 6.____________ n. 革命7.____________ adj. 人造的 8.____________ n. 智力9_____________ vt. 解决 10.___________ adv. 亲自 11.____________ n. 应用 12.____________ n. 金融 13.____________ v. 探索 14.____________ adv. 无论如何15.____________ n. 目标 16.____________ n. 信号17.____________ n. 类型 18.____________ vi. 出现,19.____________ adj. 电子的, 20.____________ n. 外貌教学过程二、单词运用 根据句子的结构和意义,在空格处填入一个恰当的单词,或者用括号中所给的适当形式填空。1. At the end of a letter you should write “Yours _______” and your name.2. With the development of science and ___________, people will live a happier life.3. IQ(智商) stands for ___________ quality.4. The captain had an ___________ leg, made of wood.5. English is a _____________ language, so we have to learn it.6. An a__________ is a calculating tool for dealing with figures in ancient China.7. One Laptop per Child is a non-profit association devoted to research to develop a $100 l_________ for every child in the world.8. During the course, students will develop their ______________(analysis) skills.9. The ______________ (develop) of the information technology was...