高一英语Unit 3 Computers人教实验版【会员独享】.docVIP

高一英语Unit 3 Computers人教实验版 【本讲教育信息】 一. 教学内容： Unit 3 Computers 1. 重点单词短语用法讲解 2. 课文难点句解析 二. 知识总结与归纳： 单元内容简介：学习计算机的发展历史，了解计算机在人类生产生活中发挥的重要作用。 三. 重点讲解与归纳： 1. …discuss what they have in common. discuss: 讨论 discuss sth. discuss doing sth. discuss + wh从句 discuss + 疑问词 + 不定式 eg. We discussed the latest news over tea. They discussed giving a big surprise to you. We are discussing whether we should give you the exam. The leaders are discussing how to deal with the situation. n. discussion have a discussion 讨论 under discussion 在讨论中 in common: 共有，共享（在句中多作状语） common: 1）普通的，常见的 common sense 常识 common people 老百姓 a common mistake 常见错误 2）共有的，公共的 common poverty 公共财产 common interests 公共利益 3）in common 共有 The two men own the company in common. 4） have… in common （with） 与……共有 They have nothing in common with each other. have little in common have something in common have a lot in common 5） in common with… （=like…） In common with many young people, I like music. 辨析： common: “普通的，一般的”，符合或具有全体所共有的特征。 usual：通常指所熟悉的东西或经常发生的事件的性质。 e.g. Today she came at her usual time. ordinary: 侧重表示“外表平凡，平平常常，随时可以碰到”，着重平淡无奇。 e.g. He is an ordinary looking man. 2. Use some of the following expressions in your discussion. following: 下列的，接着的 in the following year= in the next year=in the year that follows follow: v. 跟随，追随, 听从 follow one’s advice 听从某人的劝告 follow the example of… 以……为榜样 expression: 表达，表情 Her expression showed that she was angry. express: v. 表达 express oneself 3. in my opinion… 以我的看法…… in one’s opinion =in the opinion of sb. e.g. In the opinion of many people, this is not a good plan. have a good/ bad/ high/ low opinion of …=think well/ badly/ highly/ lowly of… 4. I began only as a calculating machine in 1642 in France. calculate: vt. vi. 计算 I haven’t calculate the final score. The computer calculates very quickly. calculation: n. 计算 calculator: n. 计算器 5. I was built as an Analytical Machine by Charles Babbage. analytical: 分析的 analyze: v. 分析 analysis: n. 分析 6. A