Unit 4 Cyberspace Tomorrow’s World 课件 -2021-2022学年北师大版高中英语必修二

Unit 4 Cyberspace Lesson 1 Tomorrow's World 冀萍 Learning aims:学习目标 1.Understand the main idea of the text through fast reading. 2.Grasp the usage of the important words and phrases. 3.Grasp how to write a composition about advantages and disadvantages of the Internet. The Future of Cyberspace now... smart convenient multi-functional send SMS, call, alarm clock, games, take photos, mp3, go on line … typical cell phone Only for calls Can you imagine what a computer looked like in the 1980s? But in the 21st century, … Check your independent learning! Please match the words with their proper meanings. 自学检测 1.climate A.病毒 2.flood B.明显的，显而易见的 3.reality C.伤害，损害 4.affect D.消失 5.rapidly E.乐观的 6.growth F.娱乐；款待 7.attack G.攻击，进攻 8.chaos H.混乱，无秩序 9.disappear I.增长，生长 10.optimistic J.快，迅速地 11.entertainment K.撞毁，坠毁 12.harm L.影响 13.crash M.真实，实现 14.virus N.洪水，水灾；淹没 15.obvious O.气候 1.愿望、梦想等实现 2.虚拟现实 3.进入，陷入；染上 4.好像，仿佛 5.在过去的30年中 6.和...连接 7.对...悲观的 8.对...乐观的 9.查找出 10.混乱 Phrases come true find out in the last thirty years be pessimistic about be optimistic about virtual reality get into as if connect to in chaos Imagine life in the next twenty years. How do you think technology will change our lives? Example: All cars will have computers. Assignment 1： Read the article quickly and think about people's viewpoints towards the future of the Internet? Fast-reading pessimistic optimistic and Assignment 2：（Group work） Skim the text and match the headings with the proper paragraphs. *A.The future of virtual reality * B. Pessimistic