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1、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
2、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.
3、_ 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
4、 _ 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 wil
5、l develop their _(analysis) skills.9. The _ (develop) of the information technology was the greatest advance of the 20th century.10. We will soon arrive at the point where we can find all the knowledge of humankind on a computer _(网络).三、词语派生 用括号中所给词的适当形式填空。1. Try to _ (simple) your explanation for t
6、he students to help them understand better.2. If you want to know about the hotel, you can call the _ (operate) to find out the information.3. The boy is very clever and he shows high _ (intelligent) in study.4. _ (real) is not the way you wish things to be but the way they actually are.5. Bob is _
7、(total) different from his father, who is very tall.6. They agreed to accept my _ (apply) for joining their team.7. His success in business brought _ (happy) to his parents.8. We will make a _ (person) visit to the students home.9. His speech is _ (logical) organized and sounds great.10. I disagree
8、that the age of _ (technology) revolution has ended.Step 2 Phrases reviewing 四、词组互译 将下列词组或短语译成中文或英文。1. fromon _ 2. as a result _ 3. sothat _4. in a way _ 5. with the help of _ 6. deal with _7. watch over _ 8. as time goes by _ 9. in/during the 1970s _10. after all _11. _ 公有；共用 12. _ 技术革命 13. _ 处理；安排
9、；对付 14. _ 解决问题 15. _ 人工智能 16. _ 走过；过去 17. _ 依某人看来 18. _ 采取行动19. _ 与信息共享 20. _ 弥补、组成教学过程五、词组运用 词组填空 根据句子提供的语境，从第四大题中选一个适当的词组并用其适当的形式填空。1. They had a lot _ and became good friends very soon.2. How are you going to _ such problems?3. Dont blame him. _, he is a child.翻译填空 根据汉语意思，从上述短语中选一个恰当的词组完成句子。4. He
10、 soon _ the lessons he missed.5. Why didnt you _ to put out the fire?6. It is not rare in _ (九十年代) that people in _ (五十多岁)are going to university for further education.句子翻译 从上述短语中选择恰当的短语翻译下列句子。7她从那时起就知道自己会获胜。8结果，他只得离开。9在他父母的帮助下，他很快完成了作业。10在春天，我们通常将钟表向前拨一小时，以充分利用日光。Step 3 Practice六、语法填空 阅读下列短文，按照句子结构
11、的语法性和上下文连贯的要求，在空格处填入一个适当的词或使用括号中词语的正确形式填空。 eBay is the worlds online marketplace, 31 enables individuals and small Business to trade on a local, national and international basis32 (found) in September 1995, eBay provides a platform (平台) 33 the sale of goods and services to more than 135 million regi
12、stered members from all around 34 world. Globally, eBay has more than 44 million items (项目) listed for sale at any one time. And an additional 4 million items 35 (add) daily. There are more than 50,000 kinds, including computers, art, toys, stamps, magazines music, glass, electronics, jewelry, e-Books and so on.Electronic (电子的) books or e-Books are texts designed to be read only 36
