电大英语听力教程Book 3 Unit 4.ppt

电大英语听力教程 Book 3 Unit 4. Instructional Objectives After this unit, we should be able to: Learn some new words and phrases; Talk about leisure time Learn some other listening materials. Unit 4. Vocabulary (See Page 24.) subscriber: n. 订户 lurk v. (在网上)潜身漫游 interaction n. 相互作用，互动 aeronautics n. 航空学 administration n. 管理 launch v., n. 发射 Mars n. 火星 device n. 装置 Jupiter n. 木星 Saturn n. 土星 Part One Core Listening Dialogue: A Volleyball Match Have you ever seen it played? : Have you ever seen some people play volleyball? played 过去分词作宾语补足语，有被动态含义 That’s what I thought: I have predicted that you might not be interested in the match. It’s very fast, with lots of actins: the game will be very fast, with many excellent performances. Hoping I’d persuade you to come with me: persuade sb to do sth, 说服/劝某人做某事；hoping 短语做句子的状语。 Come on: 拜托、帮帮忙、别傻了，别固执了；要根据上下文确定其含义。 Part One Core Listening Passage 1 Web Chat (网上聊天) Virtual: a. existing only in man-made circumstances such as images, animations, computer programs and websites. 虚拟的 Virtual reality: n. （计）虚拟现实 Virtual party: a simulated party for participants to interact by virtual reality and internet technology. Without leaving the comfort of your desktop: 不必离开你的舒适的桌面 real time: The time required for a computer to solve a problem, measured from the time data are fed in to the time a solution is received. 实时 Part One Core Listening Passage 1 Web Chat (网上聊天) Browser: n. a sort of software for surfing online. 网络浏览器 Two of the most famous web browsers are Netscape Navigator and MS Internet Explorer (IE) Version: 版本 vs. Release: a version of software or publication that is permitted to put into marketplace. American Online: a famous US network company 美国在线，一家著名美国网络公司 Participate in:join, take part in.参加，参与 Chat session:chat meeting, where a participant can talk with anyone online. Lurking: existing unobserved but still surfing on the web 潜身漫游，例如在QQ软件上可使用‘潜身漫游’ Part One Core Listening Passage 1 Web Chat (