中职计算机专业英语unit 3 lesson 1.ppt

Recognizing Network 陈 琪 Review the new words ? network portable ? wireless node ? wired locate ? cable designate ? switch router ? adapter hub ? arrange ? stationary 2019/4/16 ? server 服务器 ? client 客户机 ? external 外部的 ? internal 内部的 ? expansion cards 扩展卡 ? enable.sb.to ..do... 让某人做某事 ? communication 通信 ? have a good communication with 与 ... 保持畅 通联络 Reading 2019/4/16 Analyse 1. where are the server and clients computers both connected to? router 2. what is node? all the devices that connect to the network 3. what are the communication include? voice and data 2019/4/16 practice ? network interface card ? systerm unit ? center node ? expansion card 网络接口卡 系统单元 中心节点 扩展卡 2019/4/16 Dialogue ? listening the conversation ? read the conversation 2019/4/16 Analyse the Dialogue ? 1. want to do sth 想要做某事 ? 2. set up 建立 ? setup 设置，机构，组织 ? e.g. I want to set up a company. ? 3. the first step 第一步 ? the second step 第二步 ? 4. find out 找出，查明，发现 ? e.g. You might be surprised at what you find out. ? 2019/4/16 Analyse the Dialogue 5. have to 不得不做 .... e.g. You have to study hard. 6 . wireless network 无线网络 wired network 有线网络 7. 2019/4/16 ? Do the exercise on the book p39 B. practice 2019/4/16 Homework ? 画一幅网络结构图，并用英语单词标注好每一个组成部分。 ? 发挥想象去完成。