UNIT 8 Internet and WWW,计算机专业英语,COMPETENCIES,After you have read this unit, you should be able to: Obtain an overview of Internet resources. Learn the basics about the Web. Discuss the browsers and search engines.,Text A,Internet,New Words and Phrases,route n. 路由，路线，路径 envision vt. 想象, 预想 analogous adj. 类似的, 相似的, 可比拟的 interstate adj. 州与州之间的，州际的 backbone n. 中枢主链路;供给中心 search engines 搜索引擎,New Words and Phrases,downloads and uploads 下载和上传 peer n. 结点 access n. 访问,存取 captivating adj. 迷人的, 有魅力的 cyberspace n. 电脑空间 URL 统一资源定位器,Notes,1. Web page file names usually have an .htm or .html extension, indicating that the page was created with HTML, a standard format for Web documents. 译文 网页文件的扩展名通常为.htm或.html。它们表明该网页是用HTML-网页文件的标准语言编写的。,Key Terms,Internet 因特网,国际互联网,网际网 web sites 站点 search engines 搜索引擎 downloads and uploads 下载和上传 e-mail 电子邮件 bulletin board 电子公告板,Key Terms,chat groups and instant message 聊天组和即时通讯 e-commerce 电子商务 URL 统一资源定位器 browser 浏览器,Reading Materials,Web Blog,Practical writing,How to Create and Send an E-mail Message? Open the Outlook Express window. Click the Create button to display a form like the one at below. Follow steps 4-6 as shown in Figure 8-13. When finished, click the Send button. With most computers, this button places the e-mail in your Outbox. Click the Send/Recv button on the toolbar to ship the message from your Outbox over the network to your instructor.,