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课件网) Welcome to our English class 必修2 Unit 3 Computers Software Mainboard Programs Memory CPU Net bar Be on-line Send E-mail Internet sites Log in 硬件 软件 主板 程序 内存 中央处理器 网吧 上网 发送电子邮件 网址 登陆 host computer monitor screen speaker mouse keyboard What do you use computers for? The history of the computer abacus calculator laptop robot Guess more: I am very old now. I was born in China. Many people used me for calculating in the past, but now I am a bit lonely because they don’t like me now. Do you know who I am? abacus I am very small. I can be used for calculating. In China, a lot of students use me when solving mathematical problems. Do you know who I am? calculator I can be used for calculating. Besides, I can also be used for watching DVD, sending e-mail and communicating through the Internet. However, I am not a PC, because I’m small enough for you to take me with you. Do you know who I am? notebook computer/ Pad simplify operator logical technology revolution artificial intelligence solve reality calculate universal calculator abacus laptop 简化 操作员 合逻辑的 技术 革命 人造的 智力 解决 事实 计算 普遍的 计算器 算盘 手提电脑 from...on as a result so...that human being in reality in common work out compare...with according to 从…时起 结果 如此…以至于… 人类 事实上 共有 制定出 把…与…相比 按照 Thank you!(
课件网) 必修2 Unit 3 Computers Writing Write a description of your android and what it can do. You may draw a picture of it if you wish. You need to imagine what problems and delights this android might have to deal with. Putting yourself in someone else’s shoes is a very important way of understanding how other people feel． 写作分析 本文是一篇说明文。题目要求学生描述理想中的机器人，属于开放性作文。学生需要发挥想象描述自己心目中的机器人的名字、外表、大小、性格、功能等。这是学生们发挥自己想象力的好机会。 1. 确定文体：这是一篇说明文。 2. 主体时态：一般现在时。 3. 主体人称：第一人称为主。 写作时应注意以下几点： 4. 内容要点：填写上面的表格，并说明自己的机器人有什么特征和作用。 5. 注意恰当使用连接词，使各个要点之间逻辑连贯、行文通顺。 首先，根据表格用简单句描述机器人的基本特征。 其次，把简单句中的逻辑关系理顺，然后试着变换成高级句式。 最后，用适当的连接词把句子组合，形成一篇短文，并检查、改正文中的语法和拼写错误。 My robot is called ... It is the same size as ... / It is as large as ... It looks like a ... Its job is to do ... / It can do ... 常用句式 It is designed for / to do ... It does all the work around the house. It is very patient and never complains. It is humorous and good-tempered. It can be with me whenever I feel lonely. My ideal robot in the future will be like ... and ..., or perhaps it will help me ... My ideal robot in the future can provide companionship. My ideal robot in the future can work as / serve as / be used as ... A robot is a very human-like servant and it cares for us. Robots ... ...
