Unit4lesson1《Cyberspace》Tomorrow’s课件2北师大版必修2.ppt

Lesson 1 Tomorrow’s World The Future of Cyberspace;What’s the future of cyberspace? How are computers and the Internet affect our lives?;shop on the Internet;communicate by e-mail;get new films on the Internet;have virtual reality schools;get all our entertainment on the Internet;have an Internet connection in every room of the home;find husbands or wives on the Internet;;A. cybercriminal B.hacker C. cyberterrorist D. the Net (Internet) E.virtual reality F. e-mail;The number of computers connected to the Internet;;banks governments;planes and trains crash;Why are some experts pessimistic about the future?;;What possible changes do the optimists believe the Internet can bring to our lives?;Our future in virtual reality .;Discussion: Do you feel pessimistic or optimistic about the future of the Internet? Why?;Homework 1.Retell the text again 2.Prepare for lesson14;Thank you