高一英语UNIT4 Lesson1教案.doc

高一英语UNIT4 Lesson1教案教学目标：认知目标：了解并逐步掌握有关网络空间的词汇。能力目标：(1)在阅读中体验阅读策略，完成阅读任务，并逐步培养阅读技能。(2)通过阅读了解网络发展的未来，引导学生积极参与讨论网络发展的利弊，培养学生运用所学知识进行交流和表达的能力。情感目标：通过本课阅读教学，让学生了解网络空间的未来，正确对待网络空间的发展。教学重点和难点 (1)重点词汇：affect attack chaos crash entertainment harm obvious (2)重点短语：be connected to , be pessimistic/optimistic aboutoffer sth. to sb ,难点:use the new expressions to discuss: Do you feel pessimistic or optimistic about the future of the Internet? Why?教学步骤“ warm-up1) 单词拼写1. adj.人造的 2. n.气候 3. n.病毒 4. vt.影响5. n./vt. 进攻，攻击6. n.混乱，无秩序7. vt.撞击，坠毁8. n./vt.提供，提议9. adj.悲观的，厌世的 adj.乐观的10. vi.消失 vi.出现2) thinking(1). How will technology（科技） change our lives in the future?we expect good things to happen we are o Some expects predict（预言） that bad things will happen. we are p (2). Prediction: Which of these topics do you think will be mentioned?A. Aliens（外星人） B. Robots （机器人）C. the Internet D. global warmingE. virtual reality F. genetic engineering （基因工程）Fast reading（1）. MatchingPart 1 The future of virtual realityPart 2 The growth of the InternetPart 3 Pessimistic ideas towards the future of cyberspacePart 4 Optimistic ideas towards the future of cyberspace(2) Match the vocabulary with the definitionshacker chaos terrorist crash the Net virtual reality 1. a terrible situation in which everything goes wrong2. the use of computers to make situations feel and look real 3. have an accident by violently hitting something4.someone who does terrible things to harm countries ,governments and people 5. computer system that allows millions of people around the world to share information 6.a person who enters other peoples computer programs in secret 重点单词讲解1. connect v. 连接，接通，联系，使有关搭配：熟记下列搭配，特别是介词。(1)connect to / with 把与相连接/联系起来(2)be connected with 与有联系/有关拓展: connection n. 联系，关系，连接 in connection with 与有关系， 和(车、船等)联络着运用:用所给词的适当形式填空，根据汉语完成句子。(1) There is a bridge _(connect) all these villages to that road . (2 )又给我接错了电话。 （答案connecting ）I was again _ to the wrong person (答案connected)(3)我们由“蓝”这个字会联想到天空的颜色。We _ the color of the sky.(答案connect the word “blue” with)(4)请你将这根电线和电视机连上好吗？Will you _the television?（答案connect this wire to）(5)你相信吸烟与心脏病有关系吗?Do you believe that theres a _ between smoking and heart disease? （答案connection）2. come true成真，实现May all your dream come true. 梦想成真。The prediction have come true. 预言变成了事实His words really come true. 他的话真的应验了比较:注意两者的区别。come true (vi) realize (vt.)My wishes have been realized. =My wishes have come true. 联想：come out (出版)也没有被动语态，主语通常也是something。运用：(1)我相信只要你努力，你的梦想会实现的。Im sure your dream will _ if you try your best.=Im sure your dream will _ if you try your best.（答案come true，be realized） Discussion1. Why are some experts pessimistic about the future? （para 2） One worry is crime in cyberspace. Young hackers can get into the computers of banks and governments. Terrorists may attack the worlds computers, cause chaos, and make planes and trains