Unit 4 Cyberspace Lesson 1 Tomorrow’s World导学案1

Senior High English Book 2Unit 4 CyberspaceLesson 1 Tomorrows World Learning targets (学习目标)1. Find out some ideas and predictions about the future of cyberspace and summarize them;2. Pronounce the new words correctly and understand their meaning in context;3. Organize vocabulary around the topic of “cyberspace”;4. Describe peoples predictions and attitudes towards future cyberspace using the words learned. Key point to learn (学习重点)1. Using time linkers, especially adverbs and conjunctions2. Talking about Yang Liwei and the space flight with the words learned. Difficult task to complete (学习难点) How to improve students reading and speaking abilities Some suggested words and phrases (参考词汇). Preparations before class (课前准备)Task 1: Imagine, read and find (想一想、读一读、找一找) 请完成Page 8 Exercise 2 & 4.Task 2: Word recognition(词汇热身之网络词汇知多少)网吧 cyber cafe宽带 broadband聊天 chat桌面 desktop键盘 keyboard鼠标 mouse登陆 log in / log on博客 blog发贴 post回帖 reply移动 move删除 delete刷新 refresh注销 log out病毒 virus黑客 hacker死机 crash服务器 server浏览器 browser防火墙 firewall. Activities in Class (课堂活动)Task 1: Rewarding time (比一比)Task 2: Read and judge (读一读、断一断) True or false 1. In spite of the development of computers, it is unlikely to live in virtual reality. (F)2. The text infers to us that worry is not necessary; computers and the Internet only do good to us. (F)3. It is certain that in the future we will not go to school in the classroom like us. (F) 4. In the future it is possible that people live in another world of outer space. (F)5. In virtual reality, you can do many things but neednt go to the place yourself. (T)6. Because of the rapid development of Internet television and the mail will be replaced by computer. (T)Task 3: Read the article again. Match the paragraphs with these headings. Para. 1The Growth of the Internet Para.2Pessimistic Ideas towards the Future of CyberspacePara.3Optimistic Ideas towards the Future of CyberspacePara.4The Future of Virtual RealityTask 4: Correct errors of the following sentences. (one mistakes of each sentence)1. In the last thirty years, the Internet grew rapidly.2. Terrorist may “attack” the worlds computers, cause chaos, make planes and trains crash.3. It is convenient to order tickets from the internet.4. In 1983, there were only 200 computers connect to the Internet.5. It is clear we can use internet to do all kinds of things at home.6. Personally, Im optimistic about the future of internet.7. As society develops, computers will make our life much convenient.8. The mail service may also disappear as the increasing use of e-mail. Keys: 1. grew 改为 has grown 2. make前加and 3. order 改为book 4. connect改为connected 5. clear后加that 6. of 后加the 7. much 改为more 8. as 改为withTask 5. Understand the text (课文理解)1. Why do people feel pessimistic? worried about the crime in cyberspace.2. What examples are given to prove it?.Hackers get into the computers of banks and governments.Terrorists “attack” computers, causing chaos and disaster.3. Why do people feel optimistic? .It is convenient to do rmation of all sorts can be got .Entertainment can be got .E-mail may take the place of mail. .Virtual reality will benefit people. Practice after class (课后巩固)Task 1. Writing (写一写、练一练) 最近你班学习了课文 The Future of Cyberspace, 英语课上，就Internet的迅猛发展，同学们展开了热烈的讨论也发表了自己的看法。有的同学对Internet的发展持积极的观点，有的人却持消极观点就你班所讨论的话题写一篇文章并发表自己的观点。要求：. 文章内容连贯，条理清楚。 . 词数120左右,开头已给出，不计入总词数。With the internet growing rapidly, people have different attitudes to it.Some students are pessimistic about it, for they feel worried about the crime in cyberspace, and the attacks of terrorists with computers, which cause chaos and disasters.However, others are optimistic about it.