高中英语Unit3ComputersSectionⅢGrammar训练含解析新人教版必修.docx

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1、Unit 3 ComputersSecti onlll Grammar 课后篇巩固提升 一、单句语法填空1.In the last few years thousands of films (produce) all over the world.答案 |have been produced2. Following his recent rise to fame, Rizea (ask) by many cities, including the capital of Romania to transform their old tree trunks into works of art.答案

2、has been asked3. After getting lost in a storm, a member of the navy team (rescue) four days later.答案was rescued4. Housework is a frequent source of argument between lazy husbands and their hard-working wives, but women (warn) not to expect men to do equal housework any time soon.答案 |have been warne

3、d5. Debbie (not allow) to drive for six months. 答案has not been allowed6. If Justin (take) away by aliens too, I hope they will return him soon.答案 |has been taken7. The world record (break) for many times by Chinese. 答案has been broken8. The workman (just interview) by the engineer, who was pleased to

4、 see him.答案has just been interviewed9. The house (not paint) for years. 答案hasn t been painted10. Shakespeares play Hamlet(make) into at least ten different films over the past years.答案 |has been made11. 一Will you attend the meeting this afternoon?一But up till now I (not tell)anything about that. 答案h

5、aven t been told12. A lot of high-rise buildings (put) up in the business district already.答案 |have been put13. How long you (employ) as a firefighter?一Since 1990.答案 have;been employed14. Unfortunately, with the development of industrialization, the environment （pollute）.答案has been polluted15. A bed

6、room, after all, is a very private space, in which some woman I don, t even know （immortalize）.答案has been immortalized二、将下列句子变为主动语态1. The room has been booked by Tom.答案Tom has booked the room.2. So far about 40 works of art have been created by him in the local parks.答案 So far he has created about 4

7、0 works of art in the local parks.3. The animals habitat in Antarctic has been seriously affected by tourism.答案Tourism has seriously affected the animals habitat in Antarctic.4. Networks and processes have been limited to one factory by them since then.答案|They have limited networks and processes to

8、one factory since then. 三、使用被动语态完成句子1 .（许多树已经被种植）behind his house.答案 Many trees have been planted2. The important problem （已经被讨论一周了）.答案has been discussed for a week3. Table tennis （长期受至U称赞）for its ability to improve attention and concentration.答案has long been praised4. No book （被人买过）since last week.

9、 答案has been bought5. Many new buildings （在过去的十年中被建造起来）.答案 |have been built in the past ten years6. Uis father left home in 1998,and （从那以后再也没有收到过他的消息）.答案has not been heard of since then7. For some reason I （总是被吸弓D to older people much more than children.答案 have always been drawn8. A new hospital（已被建起

10、）in what was a wasteland. 答案has been built9. Throughout history, different man-made languages （已经被发明）.答案have already been invented10. How many times have you （被告知）not to play with fire? 答案been told 四、阅读理解（2019 全国 I ）As data and identity theft becomes more and more common, the market is growing for b

11、iometric（生物测量）technologieslike fingerprint scansto keep others out of private e-spaces. At present,these technologies are still expensive,though.Researchers from Georgia Tech say that they have come up with a low-cost device （装 置）that gets around this problem:a smart keyboard. This smart keyboard pr

12、ecisely measures the cadence（节奏）with which one types and the pressure fingers apply to each key. The keyboard could offer a strong layer of security by analyzing things like the force of a user s typing and the time between key presses. These patterns are unique to each person.Thus,the keyboard can

13、determine people s identities, and by extension, whether they should be given access to the computer it s connected toregardless of whether someone gets the password right.It also doesn t require a new type of technology that people aren? t already familiar with.Everybody uses a keyboard and everybo

14、dy types differently.In a study describing the technology, the researchers had 100 volunteers type the word “touch“ four times using the smart keyboard. Data collected from the device could be used to recognize different participants based on how they typed, with very low error rates. The researcher

15、s say that the keyboard should be pretty straightforward to commercialize and is mostly made of inexpensive, plastic-like parts. The team hopes to make it to market in the near future.A. ToB. ToC. ToD. Toreduce pressure on keys.improve replace cut the1. Why do the researchers develop the smart keybo

16、ard?accuracy in typing.the password system.cost of e-space protection.根据第一段描述及第二段第一句uResearchersfromGeorgiaTechsaythattheyhavecomeupwithalow-costdevicethatgetsarou ndthisproblem:asmartkeyboard. 可知，研究者研发了智能键盘是为了降低电子空间保护的 成本。故选D项。2. What makes the invention of the smart keyboard possible?A. Computers

17、are much easier to operate.B. Fingerprint scanning techniques develop fast.C.Typing patterns vary from person to person.D. Data security measures are guaranteed.答案c 解析细节理解题。根据第二段第四、五句Thesepatternsareuniquetoeachperson. Thus, thekeyboardcandeterminepeople?sidenti ties.可知，正是由于每个用户都有自己独特的击打键盘的模式,才使得研发智

18、能键盘用 以识别用户身份成为可能。故选C项。3. Whatdo the researchers expect of the smart keyboard?A. ItB. It，C. It?D. It111111be environment-friendly, reach consumers soon, be made of plastics.11 help speed up typing.答案B 解析细节理解题。根据文章最后一句 Theteamhopestomakeittomarketinthenearfuture.可知,研究者们希望这种智能键盘在不久的将来能够面世，供消费者使用。故选B项。4

19、. Where isA. A diary.C. A novel.this text most likely from?B.A guidebook.D. A magazine.答案D 解析文章出处题。通读全文可知，作者客观介绍了佐治亚理工学院的研究者们新开发了一种键 盘，它能根据用户打字模式准确识别出使用者。键盘使用常见的廉价材料，因此在成本和耐用 性上都有很强竞争力，有望不久可以投入市场。故选D项。五、七选五Here are some easy steps for you to stay safe and secure on the Internet.Never give out your f

20、ull name, address and phone number, unless it is a safe site or it is a well-known site.Protect your money. Do not give out your card information unless it is a secure site. You can tell if the site is safe by looking at the lower part of your screen. 2 If it is locked,the site is secure. Unlocked“

21、means that you should not give a card number.Don, t believe “Get Rich Quick!” If it sounds too good to be true一it is!If you get an e-mail that says you can make thousands of dollars in a few days, it isn t true. Most likely it will cost you in the end. 3A good virus scan （杀毒软件）.Update your virus sca

22、n. 4When you buy a virus scan, it may have been on the shelves for months, so you need to update it frequently.5Do not open e-mail attachments（附件）that are programs. Receiving these programs in e-mail is harmless, but opening and running them can be dangerous. A. There is a small lock.B. Stay away fr

23、om these offers!C. New viruses come out daily.D.There are always some unsafe sites.E. Protect yourself from dangerous e-mail viruses.F.Don7 t give out personal information.G.Keep your main e-mail address private.答案 15 FABCE 六、选词创境运用下列写作词汇，自己创设一个语境,形成一个小语段。（35句） type, so. . . that. . , with the help

24、of, as a result, solve参考范文My grandpa is 70 years old. He couldn, t type in the beginning, but he was so interested in the Internet that he came to me and hoped I could help him solve the problem. I was glad to teach him. He worked very hard. Asaresult, two weeks later he could type his name. Withthehelpofme, now he can chat with others on the Internet.