1、（金戈铁骑（金戈铁骑 整理制作整理制作）Unit 4 cyberspaceclimateglobalTask 1 Task 1 introductionintroductionartificialintelligence artificialclimatevirtual realityaffectcrimechaoscrashWords and expressionsTask 2 extensive readingTask 2 extensive readingPart 1Part 1Part 2Part 2Part 3Part 3Part 4Part 4 the future of virt
2、ual the future of virtual realityreality The growth of the The growth of the InternetInternet Pessimistic ideas Pessimistic ideas towards the future of towards the future of cyberspacecyberspace Optimistic ideas towards Optimistic ideas towards the future of cyberspacethe future of cyberspaceTask 3
3、intensive readingTask 3 intensive reading1.Why do people feel pessimistic?1.Why do people feel pessimistic?worried about the crime in cyberspace.worried about the crime in cyberspace.2.What examples are given to prove it?2.What examples are given to prove it?A.A.Hackers get into the computers of Hac
4、kers get into the computers of banks and governments.banks and governments.B.B.Terrorists“attack”computers,Terrorists“attack”computers,causing chaos and disaster.causing chaos and disaster.2.Why do people feel optimistic?2.Why do people feel optimistic?A.A.It is convenient to do business.It is conve
5、nient to do business.B.B.information of all sorts can be got information of all sorts can be gotC.C.Entertainment can be got Entertainment can be got D.D.E-mail may take the place of mail.E-mail may take the place of mail.E.E.Virtual reality will benefit people.Virtual reality will benefit people.2.
6、Consolidation 2.Consolidation With the internet _ rapidly,With the internet _ rapidly,people have different attitudes to it.people have different attitudes to it.Some experts are _ about Some experts are _ about it,for they feel worried about the _ it,for they feel worried about the _ in cyberspace,
7、and the _ of in cyberspace,and the _ of terrorists with computers,which cause terrorists with computers,which cause _ and disasters._ and disasters.However,others are _about However,others are _about it.They think computers can bring us a it.They think computers can bring us a lot of convenience-_,_
8、 lot of convenience-_,_ seeking _,getting seeking _,getting _ and so on.and they think _ and so on.and they think _ _ will become a part of _ _ will become a part of modern life.modern life.growinggrowingpessimisticpessimisticcrimecrimeattacksattackschaoschaosoptimisticoptimisticshoppingshoppingbook
9、ingbookinginformationinformationentertainmententertainmentvirtualvirtualrealityrealityTask 4 1 the text structureTask 4 1 the text structurePeoples Peoples attitudes attitudes to internetto internetInternet increases rapidlyInternet increases rapidlypessimisticpessimisticoptimisticoptimisticExample
10、1Example 2Example 1Example 2Task 4 2 difficult sentencesTask 4 2 difficult sentences1.In 1983,there were only 200 1.In 1983,there were only 200 computers computers connected to the connected to the internetinternet.In 1983.there were only 200 In 1983.there were only 200 computers_ were connected to
11、computers_ were connected to the internet.the internet.whichwhich1.1.On the playground,there are many On the playground,there are many students _(play)basketball.students _(play)basketball.2.2.the building _(build)last the building _(build)last month is our teaching building.month is our teaching bu
12、ilding.playingplayingbuiltbuilt2.It is clear that we are going to see a 2.It is clear that we are going to see a huge growth in shopping on the huge growth in shopping on the Internet.Internet._ we are going to see a huge _ we are going to see a huge growth in shopping on the Internet is growth in s
13、hopping on the Internet is clear.clear.ThatThat1.1._ is important that we should _ is important that we should obey the rules of lab.obey the rules of lab.2.2.It is important _ we should It is important _ we should obey the rules of lab.obey the rules of lab.3.3._ we should obey the rules of _ we sh
14、ould obey the rules of lab is importantlab is importantIt It thatthatThatThat3.The mail service may also 3.The mail service may also disappear disappear with the increasing use of with the increasing use of e-mail.e-mail.A.With the use of e-mail _ A.With the use of e-mail _(increase),the mail servic
15、e may also(increase),the mail service may also disappear.disappear.B.With the society _(develop),B.With the society _(develop),people now can make full use of their people now can make full use of their time.time.C C.随着考试的来临，很多学生都在准备着。随着考试的来临，很多学生都在准备着。With the exams coming,many With the exams comin
16、g,many students are preparing themselves.students are preparing themselves.increasingincreasingdevelopingdevelopingTask 5 words and expressionsTask 5 words and expressionspessimisticpessimisticoptimistic optimistic crime/criminalcrime/criminalentertainmententertainmentdisappeardisappearharmharmdestr
17、uctiondestructionobviousobviousaffectaffectattackattackchaoschaoscrashcrashofferoffer1.1.He used to be an(a)_ He used to be an(a)_ person and often lost heart when person and often lost heart when facing trouble.facing trouble.2.2.Last night there was a _ in Last night there was a _ in which a man w
18、as killed but the which a man was killed but the _ escaped!_ escaped!(crime)(crime)3.3.We have nothing to do often so we We have nothing to do often so we tell jokes for fun to _ourselves tell jokes for fun to _ourselves and we think that is a good _!and we think that is a good _!（entertain)entertai
19、n)1.1.Smoking will do _ to our Smoking will do _ to our health and the passive smoking is health and the passive smoking is _ too._ too.(harm)(harm)5A.The preparations for the coming NMET should be paid more attention to and the importance of those also should be _ as early as possible.5B.He was str
20、uck by the sudden _ that he would probably never see her again.5C.It seems as if he knew everything,but in _,he is as stupid as can be.6A.Of course,the damned weather surly _ the efficiency of the works being carried on,but if we lengthen our working hours,we will complete it in time6B.There is no d
21、oubt that the masses make great _ on the development of the whole society.7.A.It was said that a big fire had cause the building great _B.It was said that a big fire _ the building violently.(destroy)8.8.显而易见显而易见，抢劫犯从背后，抢劫犯从背后袭击袭击了该女士，并把她了该女士，并把她的包抢走了的包抢走了!It was obvious that the robber attacked the lady from behind her back and robbed her of her bag!9.9.街上人群四处奔跑，周周围一片混乱街上人群四处奔跑，周周围一片混乱!People ran away in the street in all directions,with chaos all around.People ran everywhere in the street and there was chaos all around.
