电子信息技术专业英语教学课件ppt作者丁宁unit8Inter课件.pptVIP

Unit 8 Internet 互联网 Part Two Computers Technical terms: 1. host computer 主机 2. The World Wide Web 万维网 3. TCP/IP、传输控制协议/网际协议 4. a dial-up telephone modem 调制解调器拨号上网 5. Domain Names 域名 6. URLS 统一资源定位 7. DNS域名系统 8. HTTP超文本传输协议 9. Hypertext Documents. 超文本文件 10. SMTP 简单邮件传输协议 11. POP邮局协议 12. IMAP 英特网消息访问协议 13. FTP 文本传输协议 Preparing for the text: Questions for text discussion: What are the benefits of network communication? The benefits of network communication is that it can transmit information rapidly and easily among widely separated people; people can share resources on the network. 2. What is TCP short for? Transmission Control Protocol 3. What is IP addresses used for? Identify the specific computer The main idea of this unit: This unit mainly discusses the basic knowledge about Internet. The Internet provides around 400 million people around the world with services such as e-mail, shopping, research, instant messaging, video, and news. Know some basic concepts for Internet such as TCP/IP , HTTP, FTP etc. New words individual n. 个人 They wait for the group to decide rather than making individual decisions. 他们等待团体作决定而不是各自作出决定。 2. infrastructure n. 基础，基础设施 3. document n. 文件 How can they document their qualifications? 他们该如何提供资格证明文件？ 4. hyperlink n. 超链接 hyper- 表示“上方”,“超过” 例如:“hyperacid” 酸度过多的 hyperactive 活动过度的 hyperbaric 高压的 5. packet n. a cigarette packet. 香烟盒 Cook the rice according to instructions on the packet. 按照包装袋上的说明煮饭。 6. protocol n 协议 7. implement vt. 履行，实施，完成 The government promised to implement a new system to control financial loan institutions. 政府许诺实施新的制度来控制金融贷款机构 8. assembly n. 集合，组装 For the rest of the day, he worked on the assembly of an explosive device. 在余下的时间里，他继续组装爆炸装置。 9.assign v. 安排 When teachers assign homework, students usually feel an obligation to do it . 当老师们布置作业的时候，学生们通常觉得做作业是份内的事。 10.temporary adj. 临时的 Most adolescent p