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Unit 3 Computers.单词拼写根据下列句子所提供的汉语提示或所给单词的首字母，写出各单词正确的完全形式(每空限写一词)。1They are talking about the problems which_(出现)from the lack of communication.2The firm is Britains main producer of_(电子的)equipment.3Everyone admires her strength of_(性格)and determination.4What do you charge for this_(类型)of camera?5Did you_(发信号)before you turned right?.选词填空用方框中所给短语的适当形式填空。watch overdeal within a waymake upas a resultwith the help ofin ones opiniongo byfrom then onafter all1It has turned out to be a nice day_.2_， you should apologize to her.3Two years _before she knew it.4I dont know how to _the naughty children.5The teacher asked the children to _a story about a trip to the moon.6It doesnt often rain in summer here._， we have to water the vegetable garden.7The man is being _by the police.8_the teacher, I succeeded in doing the experiment.9_， the strange animal looks like a bear.10_， he refused to talk about it.完形填空阅读下面短文，理解大意，从题中所给的A、B、C、D四个选项中选出一个最佳答案。Computers are used more and more in hospitals. For example, patients_1_can be made through a computer, _2_saves a lot of time. So_3_keeping patients records on a computer. Another_4_is that anyone who wants information_5_a patient can get it_6_， or even at the same time_7_someone else. In the past a doctor might_8_a patients records away to his room and keep_9_for weeks, which could make things_10_for the rest of us！_11_， computers can often do a doctors work_12_than a human being can. Computers need no sleep_13_like a human being. They dont leave_14_any important points because of being tired. They never forget anything theyve ever been told, and they are often better at working_15_whats wrong with a patient，_16_the best treatment to give him. Some people_17_think we should all have regular computer check on our_18_and then we would be able to cure most sicknesses in the early period_19_people will spend less time in hospital. All these have_20_the future will be better for doctors, nurses and patients!1A. treatments BappointmentsCmovements Dconversations2A. that BitCwhich Dthis3A. saves BdoCis Ddoes4A. advantage BtechnologyCrule Dchoice5A. on BinCto Dtowards6A. slowly BwellCquickly Dclearly7A. like BfromCas Dwrite8A. in all BtakeCmiss Dbring9A. it BthatCthis Dthem10A. difficult BeasyCordinary Dpossible11A. However BAfter allCIn fact DSo far12A. worse BfasterCmore truly Dbetter13A. in all Bat allCafter all Dabove all14A. in BonCout Dat15A. at BoutCon Din15.16A. besides BexceptCanyway Dor17A. ever BevenCused to Dalmost18A. time BworkChealth Dbrain19A. so BthatCbut Dso that20A. told BprovedCappeared Dcreated.阅读理解阅读下面的文章，从题中所给的A、B、C、D四个选项中选出最佳答案。From email to online shopping, you may think youve heard everything there to know about the electronic frontier(新领域). But with hundreds of thousands of Web pages being added weekly, there are plenty of surprises out there. Here are some of the most intriguing(有迷惑力的)Put your kid on a greeting card. Here is how: simply take some pictures with a regular camera, and then ask the photo service to develop them digitally(数字化). For a small fee, youll receive your photos on a desk. Put that into your computer and, with a few clicks of the mouse, you can view your photos on the screen. With a few more keystrokes, you can attach(使附在) the photos to email and send them to friends and relatives worldwide.Sign on to one or several greeting cards Web sites (www. cardcentral. net is an index of more than 1200 electronic card sites) and create an electronic birthday or holiday card. Using your digital photos, you can paste your grandchildren onto the cover.If you dont want to use your own photos, go to cards.amzon.com to browse(浏览) hundreds of images in over 30 categories, all of which you can attach to an electronic greeting card for free. For a nominal fee you can choose from a library of 75,000 images at www.photodisc.com.Call Australia for free. To have a telephone conversation over the Internet, the person you want to talk to no longer needs a computer. Now all you need to talk to someone in Sydney is one computer with speakers, a microphone, a sound card and some software(available at www.yocaltec.com or Microsoft. com). Typically, youll pay a monthly fee(usually under $ 20) to a service provider, but after that, the calls themselves are local(本地的). Sound quality is the same as that of a cell phone.Even if you dont have a computer, you can still use the Web to reduce your long distance phone costs. Some companies offer a service that lets you use an ordinary phone to call another ordinary phone, but charge only a few cents per minute for US. calls, because they send them through the Internet.Today 48 percent of American homes have computersa figure that is expected to climb to 60 percent by 2003. And by the end of the next decade, Americans will likely be spending more time shopping, banking, investing and learning on the Internet than in the real world. If you cant do or find something on the Net today, you probably can tomorrow.1Over the Internet, you_.Acan hear everything thereBwill meet with plenty of surprises which come out every weekCwill hear the things about the electronic frontierDcan find some things are very interesting2From the passage we can infer that_.Afewer people will use the Internet in the following ten yearsBmore people will study in the regular school by the end of the next decadeCfewer people will go to the regular school in the following ten yearsDmore money will be needed for a long distance call by the end of the next decade3If you want to attach a photo to your email, you have to _it.Adigitalize Btake Cpicture Dsend4Which of the following is NOT true?AA telephone conversation over the Internet can be carried out without computers.BOver the Internet, the receiver of the phone conversation doesnt need a computer.CThe phone conversations over the Internet are much cheaper.DThe longdistance calls are local themselves.选 做 题.短文改错此题要求改正短文中的错误。对标有题号的每一行做出判断：如无错误，在答题卡相应的位置上画一个勾()；如有错误(每行只有一个错误)，则按下列情况改正：此行多一个词：把多余的词写在答题卡相应的位置上，用斜线()划掉。此行缺一个词：在答题卡相应的位置上写出该加的词，并附带前(后)词。此行错一个词：在答题卡相应的位置上写出该错词和改正后的词。注意：原行没有错的不要改。When my father bought a computer as a birthday present to1._me last year, I felt very exciting. As we all know, computers2._are getting more and more usefully now. Much information can3._be stored in them. We can also learn that has lately happened4._in the world on the Internet. In the past, people had to do the5._job which were very dangerous. Now, however, computers can do it6._instead. When an exam is coming, I often did some exercises7._on my computer. Then it will correct and tell me the right8._answers. In this way it is very convenient for me to prepare for9._the exam than before. The computer has become my real friend.10._.新短文改错假定英语课上老师要求同桌之间交换修改作文，请你修改你同桌写的以下作文。文中共有10处语言错误，每句中最多有两处。错误涉及一个单词的增加、删除或修改。增加：在缺词处加一个漏字符号()，并在其下面写出该加的词。删除：把多余的词用斜线()划掉。修改：在错的词下划一横线，并在该词下面写出修改后的词。注意：1. 每处错误及其修改均仅限一词； 2. 只允许修改10处，多者(从第11处起)不计分。Time is valuable but limit. Theres a famous saying, “Time is life”， this shows the importance of time. When time has gone, it will never return back. It is a pity when many people make poor use of time. They spend their precious time oversleeping, drinking and hanging around. They dont realize wasting time is equal with wasting part of their life. They always regret having made little achievement as far. Therefore, we should form the habit of value time. Do not put off what can be done today tomorrow. Laziness will not only bring us failure, but lead us on the road to poverty and even deaths.参考答案：.单词拼写1arose他们正在讨论信息缺乏所引起的问题。2electronic这家公司是英国电子器材的主要生产商。3character所有人都很欣赏她的性格和意志力。4type这种型号的照相机你卖多少钱？5signal右转弯前你是否发出了信号？.选词填空1.after all2.In my opinion3.went by4.deal with 5make up6.As a result7.watched over8.With the help of9.In a way10.From then on.完形填空1. 答案：B如从单句看，A、B、D似乎都说得通，但按照上下文B最佳。appointment“预约”。2. 答案：Cwhich在这里引导非限制性定语从句。3. 答案：D此处为So的强调倒装形式。重复saves，故用does。4. 答案：A从上下文内容可知。5. 答案：Ainformation on sb. “关于某人的信息”。6. 答案：C通过电脑获得信息比其他方式更快。7. 答案：Cthe same.as.为固定结构。8. 答案：B按照句意，此处应为“带走”，故应为B。9. 答案：Dpatients records为复数，故用D。10. 答案：A此句的意思是：医生把一病人的病历带回自己的房间，其他人想再看到就难了。11. 答案：Cin fact“实际上”。12. 答案：D后面的阐述都是说电脑做得好，故选D。13. 答案：Bnot(no)at all“一点也不”，符合句意。14. 答案：Cleave out“忽略”。 答案：Cwork on“着手”；work at“从事”；work out“解出，弄清楚”；work in“插进，引进”。按句意，应为C。16. 答案：D此处表选择，应为or。17. 答案：Bever“曾经”；even“甚至”；used to“过去常常”；almost“几乎”。按句意，应为B。18. 答案：C“检查身体”应用check on ones health。19. 答案：Dpeople will spend less time in hospital是we should all have regular.in the early period的目的，故选D。20. 答案：B所有这一切都证明未来对医生、护士和病人来说都会更好。.阅读理解1. 答案：B由常识判断，通过互联网我们可以接触到每周发生的大量的新鲜事物。2. 答案：C由短文的最后两句话判断。3. 答案：A由第二段内容判断。4. 答案：A据第五段的“To have a telephone conversation over the Internet, the person you want to talk to no longer needs a computer.”判断。选 做 题.短文改错答案：1toforbuy sth. for sb.“买某物给某人”。 2excitingexciteded形式多修饰人，ing形式多修饰物。3usefullyusefulget在此是系动词，接形容词。4thatwhatwhat has lately has happened“最近发生的事”，what作从句的主语。5去掉最后一个the6jobjobs由该行的were可知，此处job用复数。7diddo由全文时态知。8correctandthemcorrect是及物动词，需接宾语，此处用them替代exercises。9verymore由下一行的than可知，此处用比较级。10.新短文改错Time is valuable but . Theres a famous saying, “Time is life”， shows the importance of time. When time has gone, it will never return back. It is a pity many people make poor use of time. They spend their precious time oversleeping, drinking and hanging around. They dont realize wasting time is equal wasting part of their life. They always regret having made little achievement far. Therefore, we should form the habit of time. Do not put off what can be done today tomorrow. Laziness will not only bring us failure, but lead us the road to poverty and even .
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