1、课件制作大赛课件制作大赛 参赛作品参赛作品Unit 4 Lesson 1Lesson 1Unit 4Unit 4Where will you live in the future?How will you travel in the future?Where will you work and study in the future?What kind of money will you use?Will you still get sick in the future?(triangular)prism 三棱镜三棱镜gravityIf Newton lived today,he would
2、be surprised by what has been discovered in science and technology.The Future of The Future of CyberspaceCyberspaceHow are computers and the Internet affect our lives?n.a word that describe the place where messages,information,pictures,etc.are when they are sent from one computer to another(网络空间网络空间
3、)shop on the Internetcommunicate by e-mailget first hand news on the Internethave virtual reality schoolsget all our entertainment on the Internetmake friends on the InternetLook at the title of the article.Which of these topics do you think it will mention?*the Internet *artificial human *time trav
4、el *robots *global warming*virtual realityLearning vocabularyLearning vocabularyMatch the vocabulary from the text below with the definitions.hacker,chaos,terrorist,the Net(Internet),virtual reality,crash1.a person who enters other peoples computer programmes in secrethacker2.the use of computers to
5、 make situations feel and look real.virtual reality3.have an accident by violently hitting something.crash4.some who does terrible things to harm countries,governments and puter system that allows millions of people around the world to share informationthe Net(Internet)6.A terrible situation in whic
6、h everything goes wrongchaosRead the text clearly and find out detailed information.The number of computers connected to the InternetPart IPart I in 1983 nowin the future20050 millionIts going to increasePart IIPart IIDifferent attitudes towardsthe future pessimistic pessimisticoptimisticoptimistic1
7、.Already-buy books find out about holiday offers book tickets get all sorts of information2.in the next few years-a huge growth in shopping on the Internet get entertainment from the Net increasing use of e-mail1.now-crime in cyberspace2.future-cyber-terroristsPart IIIPart IIIOur future in virtual r
8、eality.1.the use of computers with sounds and images as if in a real situation 2.a part of modern life-work in virtual offices,shop in virtual supermarket,study in virtual schoolsDo you feel pessimistic or optimistic about the future of the Internet?Why?1.Users can buy books,find out about holiday o
9、ffers,book tickets,and get all sorts of information from the Internet.find out查明真相，事实查明真相，事实find 发现，找到发现，找到e.g.Will you find me a magazine about history?If you find any mistake,please correct it.I need find out who hid the picture under the newspaper.book 动词动词 预定（房间，票）预定（房间，票）You can book a room of
10、the hotel in advance by Internet.order（定购货物）（定购货物）At present we can order the goods because there is no demand in the market.2.Peter Taylor finds out how computers and the Internet are going to affect our lives.affect v.影响影响More and more pollution has affected our health,according to the report.effe
11、ct n.影响影响 构成的短语构成的短语 make/have an effect on Watching TV long time makes/has a bad effect on sight.3.In 1983,there were only 200 computers connected to the Internet.connected to 是过去分词作后置定语来是过去分词作后置定语来修饰先行词修饰先行词computers,因为因为computer和和connect是被动关系，相当于一个是被动关系，相当于一个定语从句：定语从句：which were connected to the
12、Internet.Watching 是现在分词作后置定语来修饰是现在分词作后置定语来修饰先行词先行词 people,因为因为watch和和people是主动是主动关系，相当于一个定语从句：关系，相当于一个定语从句：who watched the fire in the street at that time.Exercise:There are 11 million students _(take)part in the sport.There were so many people watching the fire in the street at that timetaking4.Som
13、e expert are pessimistic about the future.be pessimistic about 对对感到悲观感到悲观be optimistic about 对对感到乐观感到乐观Dont be pessimistic about the thing that has not happened.I am optimistic about the economic growth at present.5.It is clear that we are going to see an explosion of shopping on the Internet.“it”作形
14、式主语，作形式主语，“that we are going to see an explosion of shopping on the Internet”是真正的主语是真正的主语e.g.It excited us Chinese greatly that Liu Xiang,a Chinese,won the Olympic champion of the 110-meter hurdle race.The Foreign Minister said”_ our hope that the two sides will work towards peace.”A.This is B.There is C.That is D.It isD.It isDont _that all these who get good grades in the entrance examination will prove to be most successful.A.Take as granted B.B.take this for grantedC.Take that for granted D.take it for grantedD.take it for granted1.Retell the text 2.Prepare for Grammar
