高中英语Unit 4 Cyberspace lesson 1 tomorrow world课件 北师大 必修2

1、2021/8/11 星期三1北师大版高中一年级(上)Unit 22021/8/11 星期三2Welcome to our class北师大版高一英语小榄实验高中 李颜丽Lesson 132021/8/11 星期三3Whats your computer used for?2021/8/11 星期三4surf the net2021/8/11 星期三5Lesson 13 Tomorrows World The Future of Cyberspace2021/8/11 星期三6Whats the future of cyberspace?How are computers and the Int

2、ernet affect our lives?2021/8/11 星期三7shop on the Internet2021/8/11 星期三8communicate by e-mail2021/8/11 星期三9get new films on the Internet2021/8/11 星期三10have virtual reality schools2021/8/11 星期三11get all our entertainment on the Internet2021/8/11 星期三12have an Internet connection in every room of the ho

3、me2021/8/11 星期三13find husbands or wives on the Internet2021/8/11 星期三14Which of these topics do you think it will mention?A.aliensB.androidsC.the InternetD.global warmingE.virtual realityF.genetic engineering 2021/8/11 星期三15A. cybercriminal B.hacker C. cyberterrorist D. the Net (Internet) E.virtual r

4、eality 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 system that allo

5、ws 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 definitionsAFECDB2021/8/11 星期三162021/8/11 星期三17The number of computers connected to the Internet in 1983 nowin the futurePart 120050 millionIts

6、 going to increase2021/8/11 星期三18hackerscybercriminalscyberterrorists2021/8/11 星期三19banks governments2021/8/11 星期三20planes and trains crash2021/8/11 星期三21Why are some experts pessimistic about the future?the activities of cybercriminalsyoung hackers get into banks governments1.2.3.cyberterrorists at

7、tack cause chaos make planes and trains crashpart22021/8/11 星期三22get all sorts of information 2021/8/11 星期三23What possible changes do the optimists believe the Internet can bring to our lives?1.2.already users buy books find out holiday offers book tickets all sorts of informationIn the next few yea

8、rsan explosion of shopping get entertainmentTV and postal service disappearpart32021/8/11 星期三24Our 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 星期三25Discussion:Do you feel pessimistic or optimistic about the futur