2019学年高一新人教版必修2英语同步练习：Unit3《Computers》3(含解析)

1、Unit 3 Computers1. 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）。1 . They are talking about the problems which_ （出现）from the lack ofcom mun icati on.2. The firm is Britains main producer of_ （电子的）equipment.3._Every one admires her stre ngth of（性格）and determi natio n.4. What do you charge for this

2、_（ 类型）of camera?5. Did you_（发信号）before you turned right?n.选词填空用方框中所给短语的适当形式填空。watch over deal with in a way make up as a result with the help of in ones opinion go by from the non after all1. It has turned out to be a nice day_ .2. _, you should apologize to her.3. Two years_ before she knew it.4 .

3、I dont know how to_ the n aughty childre n.5 . The teacher asked the childre n to_a story about a trip to the moon.6 . It does nt ofte n rain in summer here._ , we have to water the vegetablegarde n.7 . The man is being_ by the police.8 . _the teacher, I succeeded in doing the experime nt.9 . _, the

4、 stra nge ani mal looks like a bear.10 . _, he refused to talk about it.川.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 一 keeping patients records on a computer.Another 4

5、_is that anyone who wants information_5_a patie nt canget it_6_ ,or even at the same time_7_some one else. In the past a doctormight_8_a patie nts records away to his room and keep_9_for weeks, which couldmake things_10_for the rest of us!V_, computers can ofte n do a doctorswork_12_than a huma n be

6、ing can. Computers n eed no sleep_13_like a huma n being.They dont leave_14 any important points because of being tired. They never forget any thi ng theyveever bee n told, and they are ofte n better at working_15_whats_wrong with a patient, _16_the best treatment to give him. Some people_17_thinkwe

7、 should all have regular computer check on our_18_and then we would be able tocure most sicknesses in the early period_19_peoplewill spend less time in hospital.All these have_20_the future will be better for doctors, nu rses and patie nts!1. A. treatmentsB . appo in tme nts C .moveme ntsD. con vers

8、atio ns2. A. thatB .itC. whichD. this3. A. savesB .doC. isD. does4. A. advantageB .tech no logyC. ruleD. choice5. A. onB .inC. toD. towards6. A. slowlyB .wellC. quicklyD. clearly7. A. likeB .fromC . asD . write8. A. in allB .takeC. missD. bring9. A. itB .thatC. thisD. them10 . A. difficultB .easyC.

9、ordi naryD. possible11 . A. HoweverB .After allC . In factD . So far12 . A. worseB .fasterC. more trulyDbetter13 . A. in allB .at allC. after allD. above all14 . A. i nB . onC . outD. at15 . A. atB .outC. onD. in15.16 . A. besidesBexceptC. any way Dor17 . A. everB .eve nC .used toD. almost18 . A. ti

10、meB .workC .healthD. brain19. A. soB . thatC. butD. so that20 . A. toldB .provedC .appearedD. createdW.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 e-mail to on-Iine shopping, you may think youve heard everything there to know about theelectronic frontier（新领域）.But with hundreds of thousands of Webpag

11、es being added weekly, there are ple nty 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 a regularcamera, and then ask the photo service to develop themdigitally（ 数字化 ）. For a small fee, youll receive your photos on a desk. Put that in

12、to your computer and,with a few clicks of the mouse, you can view your photos on the screen. Witha few more keystrokes, you can attach（ 使. 附在 ）the photos to e-mail and send themto friends and relatives worldwide.Sign on to one or several greeting cards Web sites （www. cardcentral. net is an index of

13、 more than1200 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 to browse（浏览） hundreds of images in over 30 categories, all of which you can attach to an

14、electronic greeting cardfor free. For a nominal fee you can choose from a library of 75,000 images at .Call Australia for free. To have a telephone conversation over the Internet, the person you want totalk to no longer needs a computer. Now all you need to talk to someone in Sydney is one computer

15、withspeakers, a microphone, a sound card and some software（available at or M） . Typically, youll pay a monthly fee （usually under $ 20）to a service provider, but after that, the callsthemselves are local（ 本地的 ）. Sound quality is the same as that of a cell phone.Even if you dont have a computer, you

16、can still use the Web to reduce your long distance phonecosts. 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 U S. calls, because they send them through the Internet.Today 48 percent of American homes have

17、computers a figure that is expected to climb to 60percent by 2003. And by the end of the next decade, Americans will likely be spending more timeshopping, banking, investing and learning on the Internet than in the real world. If you cant do or findsomething on the Net today, you probably can tomorr

18、ow.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 interestingsimply take some pictures with2 From the passage we can infer that_.A fewer people will use

19、 the Internet in the following ten yearsB more people will study in the regular school by the end of the next decadeC fewer 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 decade 3 If you wantto attach a photo

20、to youre-mail, you have to _ it.Adigitalize Btake C pictureD send4 Which of the following is NOT true?AA telephone conversation over the Internet can be carried out without computers. B Over theInternet, the receiver of the phone conversation doesnt need acomputer.C The phone conversations over the

21、Internet are much cheaper.D The long-distance calls are local themselves.选做题I.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（V）；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 comput

22、er 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 wer

23、e 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 fr

24、iend.10._n.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（A），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

25、 the importance oftime. 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. Theyalways regret having madeli

26、ttle achievement as far. Therefore, we should form the habit of value time. Donot put off what can be done today tomorrow. Laziness will not only bring us failure, but lead us on theroad to poverty and even deaths.参考答案：I.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

27、和意志力。4type 这种型号的照相机你卖多少钱？5 signal 右转弯前你是否发出了信号？n.选词填空1.after all 2.In myopinion 3.went by 4.deal with 5 makeup 6.As a result 7.watched over 8.Withthe help of 9.In a way 10.From then on川.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： C which 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s

28、aves，故用 does。4.答案： A 从上下文内容可知。5.答案： A information 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： C the 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： D patients 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： C in 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： B not(no)atall “一点也不

29、”，符合句意。14.答案：C leave out“忽略”。答案：C work 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：B ever 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： D people will spend less time in hospital 是 we should all haveregular.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。W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, theperson you want to tal