2019-2020学年人教版必修二Unit3Computers单元测试卷

1、必修二 Unit 3 Computers单元测试卷第I卷（选择题共70分）第一部分 阅读理解（共两节，满分 40分） 第一节（共15小题；每小题2分，满分30分）阅读下列短文，从每题所给的四个选项（A、B、C和D）中，选出最佳选项。并在答题卡上将该选项涂黑。AThings to Do in AtlantaNeed a run-down of the top things to do this weekend? Here is what's on in Atlanta.In the MoodDate: May 22 through May 26, 2018Time: 2:00 pm 5:

2、30Phone: 770-916-2800If you love the music of the 1940s, then here's what you need to do this Sunday. Go to a 1940s musical show at Cobb Energy Performing Arts Centre. The music of Glenn Millet has a distinctive sound. No need to ask me twice. Are you "In the Mood"?Party With the Pengu

3、ins （企鹅）Date: May 20 through May 25, 2018Time: 11:30 am 2:00 pmPhone: 404-581-4000Celebrate Penguin Awareness Day at Georgia Aquarium's annual Party with the Penguins. The party will feature fun activities, including the chance to see an African penguin up close and team how to help protect this

4、 in-danger species.Callanwolde Arts FestivalDate: May 21 to May 22, 2018Time: 10:30am 5:30pmPhone: 404-872-5338Located at Callanwolde Fine Arts Center, this event is a festival for artists and by artists, letting them have a voice in the creation and operations of the festival. If you are of the art

5、istic persuasion or enjoy a creative scene, don't miss out.Foollio's Hoodilly StorytimeDate: May 21 through May 27, 2018Time: 1:00 pm 4:30 pmPhone: 404-523-3141We make up a brand-new story every week. Come and enjoy a new story each tithe at Dad's Garage Theatre. Little ones will get to

6、help provide key parts of the story and even add in their own jokes. Interactive and out-of-the-ordinary fun for kids and parents!1. Where should you go if you are a music fan?A .Georgia Aquarium.B .Dad's Garage Theatre.C .Callanwolde Fine Arts Centre.D .Cobb Energy Performing Arts Centre.2. Whi

7、ch event appeals to animal lovers?A .In the Mood.B .Party with the Penguins.C .Callanwolde Arts Festival.D .Foollio's Hoodilly Storytime.3. In what way is Foollio's Hoodilly Storytime unique from the other events?A .It provides books as gifts.B .It is a charge-free event.C .It runs the short

8、est hours.D .It is very child-friendly.Luciano Baietti, a retired school headmaster from Italy, holds the Guinness record for the most university degrees. The 70-year-old currently has 15 bachelors or masters degrees from various universities across Italy, and is getting ready to get his 16th.impres

9、sive, since itGetting more than one college degree is not exactly unheard of, but 15 is apparently quite's only been done by one man. Although he spends his corysrw around his house and garden, like most people of his age; at night, Baretti turns into a student again.Every morning, at 3 a. m., w

10、hen most of the world is sleeping, he wakes up and studies by the light of his desk lamp. He claims studying helps keep his mind active and that every degree he has obtained has helped broaden his knowledge of the world around him.“Thanks to books, I feel free. After all, the words share the same ro

11、ot, " he says, referring to the Italian words libro (book) and libero (free). He claims to have been inspired by the 19th century French essayist Louis-Francois Berlin, whose portrait(肖像)is also on display in his study, alongside his many framed university degrees, and whom he describes as“ a m

12、an of culture andknowledge ".Baietti first made it into the Guinness Book of Records in 2002, after his eighth degree. Then he spent the next 15 years adding seven more bachelors and masters degrees to his collection.“Eachtime I set myself a new challenge to see how far my body and my brain can

13、 go. "At 70-years-old, Baietti thinks he has enough energy for at least one more degree, this time in food science.Probably the most important thing about Baiettis achievement is that he managed to get mostof his university degrees while working as headmaster of a secondary school, and voluntee

14、ring with Italy ' s Red Cross. The secret was always getting up at 3 in the morning to make sure that his thirst (渴求)for knowledge didn ' t affect his professional activity and his family life. He spent 3 hours studying every day, and that was apparently all he needed to pass his exams and w

15、rite his thesis.4. Which of the following is true according to the passage?A. Louis - Francois Berlin is on good terms with Baietti.B. Baietti is the first Italian to break a Guinness record twice.C. Nobody but Baietti has ever got more than one college degree.D. Challenging himself opens up a broad

16、er world to Baietti.5. Baietti can be best described as.A. honest and considerateB. optimistic and generousC. determined and hardworkingD. reliable and imaginative6. The key to Baietti ' s success isA. the support from his familyB. his eagerness for fameC. his nonstop daily learningD. his unusua

17、l brain and energy7. What lesson can we learn from the story of Baietti?A. Well begun is half done.B. Never too late to learn.C. Take things as they come.D. Strike the iron while it is hot.CWe are lucky to live in a world that is full of incredible technology. Our living rooms are packed with comput

18、ers, LCD TVs, video game systems, and Blue-ray players that help us enjoy the latest entertainment. Although these items bring us joy and convenience, they also create a lot of junk. Each device needs its own plug and adaptor to keep its batteries recharged, and over time these wires get tangled （ 缠

19、绕在一起的 ）. Thankfully, something has come along to help rid our homes of this mess while still supplying these devices with the power they need. It csalled wireless charging and this trend is just starting.Wireless charging has a lot of potential for smartphones and other electronic devices. Electroni

20、c devices can absorb the electricity once they re placed on a special charging mat. There are severaladvantages that wireless charging offers over traditional methods. For starters, cords （ 电线 ） have a tendency to wear out with use. Wireless charging users never have to worry about buying replacemen

21、t cords. Wireless charging is also far more convenient for medical implants, as patients won t need to recharge their devices through the skin using cords. In turn , this cuts down on the risks of infection. Wireless charging can also bring safety benefits, as wired charging devices that come in con

22、tact with water can increase the chances of getting an electric shock. Wireless charging gets rid of that danger completely.Still, there are a few drawbacks to wireless charging. The first is speed. It takes a bit longer to charge devices wirelessly than it does if the device is plugged in. The proc

23、ess also requires more heat, so devices tend to get a bit hotter, which could create other safety issues. Also, since devices must be left on a special pad while charging, it is harder to operate them while they are powering up. This limitation may be gotten rid of in the future, as researchers are

24、developing transmitters （发射器 ） that can charge several different devices in a room without the need to connect to a charging pad. Although wireless-charging technology may be far from perfect, it seems like a step in the right direction as we move towards a less-tangled future.8. What is a problem w

25、ith many modern appliances?A. Most people can t afford to pay for them.B. They can cause a lot of junk around the house.C. They go out of style too quickly.D. They are not very entertaining.9. Why is wireless charging beneficial for medical patients?A. It often brings down the cost for their medical

26、 bills.B. Wireless charging has shown to cure people of serious diseases.C. It makes maintenance of their devices much easier.D. It s being used as a replacement for many pills.10. Which of the following is a disadvantage of wireless charging?A. Wireless charging means devices take up more space.B.

27、People can now buy fewer devices for their homes.C. It takes longer to charge your battery wirelessly. D. People can t plug in their devicoensvceniently.11. What seem to be the author s attitude towards wireless charging?A. Cautious. B. Uncaring. C. Disapproving. D. Favorable.DIn our life,there are

28、two different types of dreamers, low-recall dreamers and high-recall dreamers. According to researchers at the Lyon Nero-science Research Center in France, high-recall dreamers reported they remembered their dreams almost every day while low-recall dreamers said they only remembered their dreams onc

29、e or twice a month, reported Live Science.Perrine Ruby,a lead scientist at the research center in Lyon, studied 41 people (21 high-recall dreamers and 20 low-recall dreamers) and recorded their brain activity. She found that a part of the brain called the temporo-parietal junction ( 颞顶叶交界处) was more

30、 active in high-recall dreamers. This was true both when they were sleeping and awake. This area of the brain is responsible for collecting and processing information from the outside world. This means that high-recall dreamers are more sensitive to what is happening around them. For example, when t

31、hey are awake, they respond more strongly to hearing their own names. When they are sleeping, they tend to be woken up more easily by sounds and movements.By closely studying people s brain, Raucbtivyitfyound that high-recall dreamers have twice as much “ wakefulnesstime ” during sleep as low -recal

32、l dreamers do. And it is during these short periods of wakefulness that the brain memorizes dreams.This is not hard to understand. Just try to think of your own sleeping experience. If you are restless during the night, you are more likely to remember your dreams, but if you sleep well and soundly,

33、you tend to remember very little in the morning. This is because“ you never get a chto remember ” , RobSetritckgold, a Harvard Medical School researcher, told The Washington Post.As another research project at the University of Turku in Finland showed, dream content can also affect our memory. Negat

34、ive dreams are easier to recall than ordinary dreams. Nightmares are often recalled because they are emotionally negative, and such dreams cause fear.12. What can we know about high-recall dreamers according to the article?A. They have very little brain activity when they sleep.B. They can remember

35、their dreams clearly.C. They don t know how to describe their dreams.D. They can t remember their dreams.13. Which is true about low-recall dreamers compared to high-recall dreamers? A. They have higher quality sleep.B. They have more sleepless nightsC. They are more easily woken at night.D. They re

36、spond faster when hearing their names.14. What is the main purpose of the second to last paragraph?A. To explain Ruby ' s findings.B. To attract readers, interest in future studies.C. To show the advantages of being a low-recall dreamer.D. To suggest what to do to become a low-recall dreamer.15.

37、 What did the research project in Finland find?A. Ordinary dreams can help our brain rest.B. Dreams are often affected by our emotions.C. Nightmares often happen when we don't sleep well.D. Negative dreams are more likely to be recalled. 第二节（共5小题；每小题2分，满分10分） 根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为

38、多余选项。A recent survey in the United States showed that the average family spent more money on its pets than on its children. Although rather shocking, it should not surprise anyone who has seen the doggy parlors （客厅）where loved pets rest. Are Americans unique in treating their little friends in this

39、way? 1617 They certainly cost much. Last year the British public spent two hundred millionpounds on pet food alone, to say nothing of veterinary （兽医的） bills or animal furniture. It is difficult not to feel angry about this when considering what the same amount could do for victims of starvation and

40、poverty.There are a variety of reasons why I find pets-raising alarming. They cause physical problems. An example of this is New York where they have great difficulty getting rid of the mess that dogs leave on the streets. 18 But in a number of large cities it is a major problem.Another problem is t

41、he carelessness of pet owners. Most little children want a dog or a cat andthey continually push their parents until they get one. But the parents don' t realize how muand money must be spent on the little friend after it ' bsought home. Then they abandon it.19 You must have read of children

42、 being hurt by pets on the street.Lastly, I would suggest that something should be done about it. In my view, it 'time we stopped being sentimental （伤感的） about pets. 20 This will lead us to discovering cures for serious human diseases.A. Many people find this funny.B. There ' s no definite a

43、nswer to that question.C. I can see no reason why we should get upset when animals are cut up for medical experiments.D. Pet foods often contain more vitamins than human food.E. As a result, they are allowed to run free.F. This can be seen when we look at pet foods.G. No, the English too, pay more a

44、ttention to their pets.第二部分 完形填空（共20题；每题1.5分，满分30分）阅读下面短文，从短文后面各题所给出的四个选项（ A, B, C和D）中，选出可以填入 空白处的最佳选项，并在答题卡上把该项涂黑。Valentine ' s Day was the time my father chose to show his love for the special people in his life. Over the years I fondly （ 天真地）thought 21 him as my “ Valentine man ".My firs

45、t memory of the 22 he could bring to Valentine' s Day came when I was six. Thatmorning at the breakfast table I found a card and a gift-wrapped package at my chair. The card was 23" Love, Dad " and the gift was a ring with a small piece of red glass to 24 mybirthstone, a ruby （红宝石）.The

46、re is 25 difference between red glass and rubies to a child of six, and I remember 26 that ring with pride that all the cards in the world 27 not surpass 超越）.28 I grew older,the gifts gave 29to heart-shaped boxes filled withmy 30 chocolate and always included a 31 card signed " Love,Dad” In tho

47、se years my "than-you“ became32 of a perfunctory （敷行t ） response. The cards seemedless 33, and I took for granted that the Valentine would 34 be there. Ihad 35 my hopes and dreams in receiving cards and gifts from a significant others and “Love Dad " just didn ' t seem36uite.His final

48、card remains on my desk today. It37 of sow special fathers can be and howimportant it has been to me to know that I had a father who continued a tradition of 38 with simple acts of understanding of the people in his life.Those things never 39, nor does the memory of a man who never 40 being myValent

49、ine man.21.A. ofB. aboutC. upD. over22. A. hopeB. magicC. puzzleD. present23. A. readB. writtenC. shownD. signed24. A. recoverB. returnC. representD. remain25. A. muchB. littleC. greatD. less26. A. fillingB. keepingC. wearingD. staring27. A. couldB.neededC. mustD. should28. A. BecauseB. SinceC. Thou

50、ghD. As29. A. roomB. wayC. honourD.seat30. A. favouriteB. lovelyC. dearD. precious31.A. usualB. commonC. strangeD. special32. A. lessB. littleC. noneD. much33. A. importantB. beautifulC. familiarD. standard34. A. hardlyB. alwaysC. regularlyD. often35. A. lostB. keptC. placedD.shared36. A. suitableB.

51、 enoughC. effectiveD. timely37. A. methodB. certificateC. consequenceD. reminder38. A.loveB. prideC.homeD.silence39. A.loseB. dieC.costD.appear40. A.riskedB. imaginedC.triedD.stopped第II卷（非选择题共80分）注意事项：必须使用黑色墨迹签字笔在答题卡上题目所指的答案区域内作答。答在试题卷上无效。第一节首字母填空（共10小题；每题1分，满分10分）1. The police wanted to find out wh

52、ether the official had something to do with the case, and it turned out that he was not i in it, so he was set free afterwards.2. To me, you are unique, and no one can r you in my heart.3. As is known to us all, Yuan Longping is a leading figure in the field of ain China.4. Because of the trade war,

53、 China has to e fewer goods to the US, which in returnalso does harm to the US economy.5. Two years ago, she began her c as a teacher.6. R areas are far away from cities and places where most people live, and aretherefore difficult to get to.7. Happy birthday to you! I'd really love to come, but

54、 I'm not sure right now. I'll try to make it. Thank you for your i.8. He thought he would make a big f in gambling, but actually he lost a lot ofmoney.9. The road n at this point, which caused much traffic jam here.10. This wholesaler offers us good prices which v according to the quantity o

55、rdered.The more we order, the lower the prices are.第一节短语选变填（共10小题；每题1.5夕,满分15分）take advantage ofgive upcarry outcut offgo throughbring upbe skeptical abouthold onhold updie outgive awayadapt to1. I failed to attend mybest friend's wedding on time because my carin thetraffic jam.2. The more you s

56、urf the Internet, the more your personal information on theInternet, which can be rather dangerous.3. by his evil aunt , Harry Potter had an unhappy childhood.4. We still don ' t know who ' s the murderer, for the investigation at the moment.5. People who hardships always know the meaning of

57、 happiness better.6. Keep away from those who always you, for they can never be true friends.7. Only those species that were able to the sudden great changes of theirliving conditions could survive.8. Though the suspect claimed to have told everything he knew, yet the police whathe said.9. If we don

58、't take action in wildlife protection, many species soon.10. Over the last few days,the villagers in Wenchuan from the outside world due to the heavy flood.第三节 语篇语法填空(共10小题；每题1.5分，共15分)There are several reasons why school uniforms are a good idea. First of all, uniforms help the school look smart. The students feel that they belong to a particular group. When every pupil in the school wears the uniform, nobody 1(have) to worry about fashion( 时尚).Everybody w