高中英语Unit 4 Lesson 1 Tomorrows World课件3 北师大 必修2

1、2021/8/11 星期三1Lesson 1 Tomorrows World The Future of Cyberspace2021/8/11 星期三2Whats the future of cyberspace?How are computers and the Internet affect our lives?2021/8/11 星期三3shop on the Internet2021/8/11 星期三4communicate by e-mail2021/8/11 星期三5get new films on the Internet2021/8/11 星期三6have virtual r

2、eality schools2021/8/11 星期三7get all our entertainment on the Internet2021/8/11 星期三8have an Internet connection in every room of the home2021/8/11 星期三9find husbands or wives on the Internet2021/8/11 星期三10Which of these topics do you think it will mention?A.aliensB.androidsC.the InternetD.global warmi

3、ngE.virtual realityF.genetic engineering 2021/8/11 星期三11A. cybercriminal B.hacker C. cyberterrorist D. the Net (Internet) 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-

4、life to the person looking at them4.someone who uses computers to harm countries ,governments and people 5. computer system 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 definition

5、sAFECDB2021/8/11 星期三122021/8/11 星期三13The number of computers connected to the Internet in 1983 nowin the futurePart 120050 millionIts going to increase2021/8/11 星期三14hackerscybercriminalscyberterrorists2021/8/11 星期三15banks governments2021/8/11 星期三16planes and trains crash2021/8/11 星期三17Why are some

6、experts pessimistic about the future?the activities of cybercriminalsyoung hackers get into banks governments1.2.3.cyberterrorists attack cause chaos make planes and trains crashpart22021/8/11 星期三18get all sorts of information 2021/8/11 星期三19What possible changes do the optimists believe the Interne

7、t can bring to our lives?1.2.already users buy books find out holiday offers book tickets all sorts of informationIn the next few yearsan explosion of shopping get entertainmentTV and postal service disappearpart32021/8/11 星期三20Our future in virtual reality.1.2the use of computers with sounds and images as if in a real situation a part of modern lifework in virtual offices shop in virtual supermarket study in virtual schools2021/8/11 星期三21Discussion:Do you feel pessimistic or optimistic about the future of the