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1、1Unit 4 Cyberspace Period One Warm-up & Lesson 1 Tomorrows WorldCan you imagine a world without the Internet？Its surprising to think about it.Now，China has more than 162 million Internet users，according to the China Internet Network Information Centre.This is the second largest number of users in th

2、e world after the United States.Today,66% of Chinese netizens(网民) are teenagers.“They spend about thirteen hours every week online， ” said Qian Hulin，an Internet expert.Doctor Song in Beijing Xuanwu Hospital said， “About 14% of Chinese netizens who are teens often last over ten hours to play online

3、games.”The main reasons why teenagers surf the Net are to search for information，to communicate with others and to have fun.On the Internet，teenagers can find out almost anything.And surfing the Net can help students with their homework and widen their knowledge.Li Dong，a teacher in No.41 Middle Sch

4、ool in Shijiazhuang，likes her students to use the Internet.“When we talk in class，students who surf the Net usually know more background information than the others， ” she said.In addition，people can use the Internet to write letters or stories，send e-mails and chat.Many teens keep in touch with the

5、ir friends online.It is cheaper than phoning somebody far away and also much quicker.2根据上文回答下列问题1.Which country has the most Internet users in the world according to the article?America/The United States.2.Why does Li Dong in No.41 Middle School like her students to use the Internet?Because she thin

6、ks her students can get more background information by using the Internet.Period One Warm-up & Lesson 1 Tomorrows World.重点单词1.artificial adj.人造的2.flood n.洪水，水灾； vt.& vi.淹没3.reality n.真实，现实real adj.真实的really adv.真实地4.affect vt.影响；使感动5.rapidly adv.快，迅速地rapid adj.迅速的6.growth n.增长；生长grow vt.& vi.生长；种植7.

7、crime n.犯罪；罪行criminal n.罪犯，犯人8.attack n.& vt.攻击，进攻9.chaos n.混乱，无秩序10.crash vt.(汽车、飞机等)撞毁；坠毁11.optimistic adj.乐观的pessimistic adj.悲观的；厌世的12.entertainment n.娱乐；款待entertain v.款待；使感兴趣313.disappear vi.消失14.harm vt.& n.伤害，损害15.obvious adj.明显的，显而易见的.重点短语1.make up组成；编造；弥补；化妆；和好e true(愿望、梦想等)实现3.find out找出，发现

8、，查明4.be pessimistic/optimistic about.对悲观/乐观5.take action采取行动.重点句式1.in the last/past时间段，句子谓语用现在完成时In the last thirty years，the Internet has grown(grow) rapidly.三十年来，因特网迅猛发展。2.it 作形式主语.， “it is clear that we are going to see a huge growth in shopping on the Internet.”， “很显然，我们将会看到网络购物的巨大增长。 ”3.as if/t

9、hough.仿佛，好像Some experts see our future in virtual realitythe use of computers with sounds and pictures that make you feel as if/though you are in a real situation.一些专家预见了虚拟现实的未来计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间中。.根据课文内容判断正(T)、误(F)1.More and more computers will be connected to the Internet.(T)2.The In

10、ternet came into the world in the 1980s.(F)3.Some experts are pessimistic about the future of the Internet because they are worrying that the world wont be safe.(T)4.Peter Anderson thinks people will be able to work in a virtual world.(T)5.We can live in virtual reality completely.(F).课文阅读理解1.The wr

11、iter writes this passage in order to .4A.show us the bright future of cyberspaceB.tell people the disadvantages of the NetC.build up the future picture of the influence of the Net on our lifeD.make people know about the advantages of the Net答案 C2.We can infer from the passage that .A.cyberspace will

12、 affect peoples life greatlyB.communicating with your friends on the Internet is always secretC.the Net is sure to have a good effect on peoples lifeD.the Net is sure to have a bad influence on peoples life答案 A3.Angela Rossetto thinks that .A.e-mail will surely replace mailB.most people think the Ne

13、t has a bright futureC.people will book tickets from the NetD.more and more people will buy what they need on the Net答案 D4.The word “chaos” in the second paragraph can be replaced by “ ”.A.an accidentB.a disordered situationC.a fireD.an interruption答案 B5.The main idea of the last paragraph is that .

14、A.people can do everything in virtual realityB.cyberspace will play an important role in peoples lifeC.the prediction of our life in virtual realityD.people can not live without the Net答案 C.课文难句分析She also believes that，in the future，we will get entertainment from the Net and that television will pro

15、bably disappear.句式分析 本句是一个复合句，其中两个 that引导并列的宾语从句，作 believes的宾语。5自主翻译 她还确信，我们将来可以在网上进行娱乐活动，而且那时电视很可能不复存在。小组讨论Think about the advantages and disadvantages of computers and Internet to students.Use the mind map below to help you.重点词汇1. The movies that make up Star Wars are about wars in space.组成星球大战系列的

16、电影都是关于太空战争的。(1)make up组成；构成；编造；弥补；化妆；和好make up for弥补；补偿make up ones mind下定决心(2)be made up of由组成(构成)(1)As a result，people will eat more food to try to make up for that something missing.结果，人们会吃更多食物来补足缺失的东西。(2017全国)(2)Williams two books helped Benjamin to make up his mind to be a painter.威廉姆斯的两本书帮助本杰明

17、下定决心成为一名画家。(2017浙江)6(3)The ocean ecosystem is made up of very complex food webs.海洋生态系统是由非常复杂的食物网组成的。一词多义 写出下列句子中黑体词的汉语意思(4)Women always spend some time in making themselves up before going out.化妆(5)Our teacher asked us to make up some sentences using the given words.编造(6)The couple quarreled with ea

18、ch other but soon made up.和好2.Which of the predictions in them do you think will come true in your lifetime？其中的预言有哪些你认为会在你的有生之年变成现实？come true 愿望、梦想等实现come about产生，发生无被动语态 come across 偶然遇见；被理解come out出版；出现无被动语态 come up with提出，想出注意：come true是系表结构，不能用于被动语态，否则要用 realize或 achieve。sth. come truesth. be re

19、alized/achieved，表示“某事被实现了” 。(1)It was when I got back to my apartment that I first came across my new neighbors.正是当我回到公寓时，我第一次偶然遇见了我的新邻居们。(2017天津)(2)How did it come about？这件事是怎么发生的？(3)When will her new book come out?她的新书什么时候出版？(4)I cant come up with any good ideas right now.我现在想不出什么好主意。句型转换(5)Her ho

20、pe of living to 100 wasnt realized.Her hope of living to 100 didnt come true.3.someone who does terrible things to harm countries，governments and people做可怕的事来危害国家、政府和人民的人(1)harm vt.& n.伤害，损害do sb. /sth. harmdo harm to sb. /sth. 对有害；有害于Theres no harm in doing sth. 不妨做某事(2)harmful adj.有害的；伤害的be harmfu

21、l to.对有害7(1)He would never do anyone any harm.他永远不会伤害任何人。(2)Theres no harm in trying.试试也无妨。一句多译(3)吸烟有害健康。Smoking harms your health.(harm v.)Smoking does harm to your health.(harm n.)Smoking is harmful to your health.(harmful)4.Peter Taylor finds out how computers and the Internet are going to affect

22、 our lives.彼得泰勒发现计算机和互联网将如何影响我们的生活。find out找 出 ， 发 现 ， 查 明易混辨析 find out，findfind out指通过研究、观察、调查找出原因，查明事实，发现秘密、错误等，强调主观有意识的动作。find 指偶然或经过一番经历而发现，强调寻找的结果，是终止性动词。选词填空 find out，find(1)He found a wallet when he crossed the street.(2)Scientists are trying to find out whether life of some kind exists on Ma

23、rs.(3)I have found that the best way to give advice to children is to find out what they want to do and then advise them to do it.单句改错(4)He took a quick look at the back of the book to find the answers to the outquestions.(1)affect vt.影响；使感动(2)effect n.影响，效果take effect开始起作用，见效；(法律、规则或制度)生效have an ef

24、fect on对有影响，对起作用(5)Alcohol can affect your attention and it also has a bad effect on your liver.酒精会影响你的注意力，还会对你的肝有不好的影响。(6)After the medicine took effect，I was a little sleepy.药见效后，我有点困。单句改错8(7) by the rise of house prices，people in big cities live under great AffectingAffectedpressure.5.In the futu

25、re，terrorists may “attack” the worlds computers，cause chaos，and make planes and trains crash.将来，恐怖分子可能会“攻击”全世界的电脑，制造混乱，引发飞机坠毁和火车相撞。attack vt.& n.攻击，袭击；抨击，责难；疾病 侵袭attack sb. with sth. 用某物袭击某人attack sb. for sth. 因某事抨击某人make an attack on.对发起攻击come/be under attack遭到袭击(1)What does a plant do when it is u

26、nder attack?遭到攻击时植物会做什么？(2017全国)(2)The attackers get attacked(attack).袭击者受到了袭击。(2017全国)(3)He was arrested for attacking his brother with a knife.他因用刀袭击他哥哥而被捕。(4)Newspapers attacked the president for failing to cut taxes.报纸因该总统未能降税而抨击他。句型转换(5)The enemy attacked our airport last night.The enemy made a

27、n attack on our airport last night.6.It is obvious that this destruction will become more dangerous in the future.很明显这种破坏在将来会变得更加危险。(1)obvious adj.明显的，显而易见的be obvious to sb. 对某人来说显而易见It is/was obvious that.很明显(2)obviously adv.显然地，明显地(1)He tried to hide his obvious pleasure from the music teacher.他试图

28、向音乐老师掩饰自己明显的快乐。(2017江苏)(2)It is obvious to the students that they should get well prepared for their future.对这些学生来说，很明显他们应该为自己的未来做好准备。9(3)Obviously(obvious) youre suffering from jet lag.很显然你正在遭受时差反应的折磨。经典句式1.In the last thirty years，the Internet has grown rapidly.三十年来，因特网迅猛发展。时间状语“in the last/past时间

29、段”通常与现在完成时连用。另外recently，lately，so far，until now，up to now，by now， ever since等也是现在完成时的标志性时间状语。(1)In the past three years，the children have made great progress.近三年来，孩子们已取得了很大的进步。(2)In the last two years，the villagers have planted(plant) thousands of trees on the hill.近两年来，村民们已在山上种了数千棵树。(3)Her sister l

30、eft home in 1998，and hasnt been heard(not，hear) ever since.她姐姐 1998年离开了家，从此再也没有了她的消息。(4)I have received(receive) eleven Christmas cards by now.到目前为止，我已收到了十一张圣诞卡片。2.Some experts see our future in virtual realitythe use of computers with sounds and pictures that make you feel as if you are in a real s

31、ituation.一些专家预见了虚拟现实的未来计算机通过声音和图像模拟现实，以使人感到仿佛置身于一个真实的空间中。(1)as if/though可引导表语从句和状语从句。若表示与现在事实相反的假设，从句谓语动词用过去时(be 用 were)；若表示与过去事实相反的情况，从句谓语动词用过去完成时；若表示与将来事实相反的情况，从句谓语动词用 would/could do。(2)如果 as if/though引导的从句所表示的内容与事实相符，则使用陈述语气。(1)When fat and salt are removed from food，the food tastes as if it is m

32、issing something.当把脂肪和盐从食物中去除，食物尝起来就好像缺了什么。(2017全国)(2)The young man with long hair walks as if he were(be) a girl.留长发的那个小伙子走起路来像个姑娘。(3)He was shaking with fright as if he had seen(see) a ghost.他正吓得发抖，好像见了鬼似的。10(4)I felt as if my heart would burst(burst) with joy.我感觉我的心高兴得就要爆了。.单句语法填空1.He offered to

33、lend(lend) me the money.2.A cinema is a place of entertainment(entertain).3. With the rapid growth(grow) of population，the lack of housing is becoming more evident than ever before. 4.The whole country is still in chaos several years after the war.5.Its economy has been developing rapidly(rapid) in

34、the past ten years.6.They do no harm to anyone and it is wrong to hurt them.7.He is very optimistic about his chance of winning a scholarship this semester.8.She is obviously(obvious) worried about something.9.Jack wasnt saying anything，but the teacher smiled at him as if he had done(do) something v

35、ery clever.10.When will we make an attack to the enemy?.完成句子11.在过去的几年里，我的家乡发生了巨大的变化。In the past few years，great changes have taken place in my hometown.12.英语现在是一种约有 7.5亿人说的国际性语言。English is now an international language spoken by about 750 million people.13.真遗憾，他输掉了比赛。It was a pity that he lost the g

36、ame.14.听起来好像有人正在敲门。It sounds as if/though someone is knocking at the door.15.他下定决心去查明谁帮助了这位老人。He made up his mind to find out who helped the old man.课文语法填空In the last thirty years，the Internet 16.has grown(grow) rapidly，and this growth is 17.clearly(clear) going to continue.Some experts are pessimis

37、tic 18.about the future.One worry is crime in cyberspace.In the future,19.terrorists(terror) may “attack” the worlds computers，cause chaos，and make planes and trains crash.1120.However，many people are optimistic about the future of the Internet.Already，users can buy books，find out about holiday offe

38、rs and so on.Angela Rossetto says that in the next few years，it is clear 21.that we are going to see a huge 22.growth(grow) in shopping on the Internet.She also believes that，in the future，we 23.will get(get) entertainment from the Net and that television will probably disappear.The mail service may

39、 also disappear with the 24.increasing(increase) use of e-mail.Some experts see our future in virtual realitythe use of computers with sounds and pictures that make you feel as if you are in 25.a real situation.阅读理解AYesterday and TodayLife in the twenty-first century will be different from life toda

40、y.Between then and now many changes will take place，but what will the changes be?The population is growing fast.There will be many people in the world and most of them will live longer than people live now.Computers will be much smaller and more useful，and there will be at least one in every home.An

41、d computer studies will be one of the most important subjects in schools then.People will work fewer hours than they do now and they will have more free time for sports，watching TV and travel.Travelling will be much cheaper and easier.And many more people will go to other countries for holidays.Ther

42、e will be changes in our food，too.More land will be used for building new towns and houses for all the people.Then there will be less room for cows and sheep，so meat will be more expensive.Maybe no one will eat it every day.Instead they will eat more fruit and vegetables.Maybe people will be healthi

43、er.Work in the future will be different，too.Dangerous and hard work will be done by robots.Because of this，many people will not have enough work to do.This will be a problem.p12语篇解读 这篇短文主要讲述了二十一世纪的生活将和今天的生活不同：人口迅速发展，电脑变得更小更有用，人们的工作时间更少等。问题也随之而来：许多人将没有足够多的工作。1.In the next century people dont have to

44、.A.work long hoursB.work fastC.walk on footD.eat meat答案 A解析 细节理解题。根据第四段中的“People will work fewer hours than they do now”可以看出：人们将比现在的工作时间更少。故选 A。2.People may not eat as much as they do today.A.fruit B.fishC.meat D.rice答案 C解析 细节理解题。根据第五段中的“.so meat will be more expensive.Maybe no one will eat it every

45、 day.”可知人们可能不会吃那么多肉了。故选 C。3.One big problem in the future is that .A.many people dont have to workB.many people will not be able to find workC.people wont have enough food to eatD.all the work will be done by robots答案 B解析 细节理解题。根据最后一段中的“.many people will not have enough work to do.”可知，许多人将没有足够多的工作。故

46、选 B。4.In the future .A.travelling will be more expensiveB.computers will be less importantC.people will be too busy to do sportsD.computers will be much smaller答案 D解析 细节理解题。根据第三段中的“Computers will be much smaller and more useful.”可知，电脑将会更小。故选 D。13B(2018湖北长阳一中高一上检测)I travel a lot in my work，and what I

47、 dislike about my job is eating alone.It always makes me feel lonely to see others laughing and talking.So，room service for several nights was a better choice for me.After having room service three nights at a hotel in Houston，however，I needed to get out of my room.Although the restaurant opened at

48、6：30，I arrived at 6： 25.The waiter at the front desk made a comment about my “being there really early”.I explained my dislike of eating alone in restaurants.He then seated me at a lovely table and asked me whether I would mind if he sat down with me for a while.I was glad! He sat and talked with me

49、 about his career goals and the difficulty of being at work on nights，weekends and holidays.He said he hadnt enough time to be with his family.After 15 minutes，he saw some customers at the front desk and excused himself.I noticed that before he went to the front desk，he stopped in the kitchen for a moment.Then another waiter came out of the kitchen and had a wonderful chat with me.Before I left that night，some other waiters，even