北师大版英语必修二Unit4《Cyberspace》lesson1Tomorrowsworld课件

1、北师大版英语必修二Unit4Cyberspacelesson1Tomorrowsworld课件北师大版英语必修二Unit4CyberspacelessLesson 1 Tomorrows WorldThe Future of CyberspaceLesson 1 Tomorrows WorldWhats the future of cyberspace?How are computers and the Internet affect our lives?Whats the future of cyberspacshop on the Internetshop on the Internetc

2、ommunicate by e-mailcommunicate by e-mailget new films on the Internetget new films on the Internethave virtual reality schoolshave virtual reality schoolsget all our entertainment on the Internetget all our entertainment have an Internet connection in every room of the homehave an Internet connecti

3、onfind husbands or wives on the Internetfind husbands or wives on the A.aliensB.androidsC.the InternetD.global warmingE.virtual realityF.genetic engineering Which of these topics do you think it will mention?A.aliensWhich of these topics A. cybercriminal B.hacker C. cyberterrorist D. the Net (Intern

4、et) E.virtual reality F. e-mail1.a criminal who uses the Internet2.a system where people can send messages(mail) to each other by computer3.pictures made by computers that seem real-life to the person looking at them4.someone who uses computers to harm countries ,governments and people 5. computer s

5、ystem that allows millions of people around the world to exchange information 6.a person who enters other peoples computer programs in secret Match the vocabulary with the definitionsAFECDBA. cybercriminal B.hack北师大版英语必修二Unit4Cyberspacelesson1Tomorrowsworld课件The number of computers connected to the

6、Internet in 1983 nowin the futurePart 120050 millionIts going to increaseThe number of computers connehackerscybercriminalscyberterroristshackerscybercriminalscyberterrbanks governmentsbanks goplanes and trains crashplanes and trains crashWhy are some experts pessimistic about the future?the activit

7、ies of cybercriminalsyoung hackers get into banks governments1.2.3.cyberterrorists attack cause chaos make planes and trains crashpart2Why are some experts pessimistget all sorts of informationget all sorts of informationWhat possible changes do the optimists believe the Internet can bring to our li

8、ves?1.2.alreadyusers buy books find out holiday offers book tickets all sorts of informationIn the next few yearsan explosion of shopping get entertainmentTV and postal service disappearpart3What possible changes do the oOur future in virtual reality.1.2the use of computers with sounds and images as if in a real situationa part of modern lifework in virtual offices shop in virtual supermarket study in virtual schoolsOur future in virtual reality1Discussion:Do you feel pessimistic or optimistic