1、必修2 Unit 3 Computers 单元题目步骤（过程）形式（题型）Unit 3Computers 单元词汇总识单词测写单元语法测试单项选择单元语篇回顾语法填空单元综合能力检测完形填空阅读理解书面表达一单元词汇总识(单词测写)1.abacus n. _2.calculator n. _3.PC（=personal computer）_ 4.laptop n. _5.PDA(personal digital assistant)_6.analytical adj. _7.calculate vt. _8.universal adj. _9.simplify vt. _10.sum n. _
2、11.Charles Babbag_e 12.operator n. _13.logical adj. _14.logically adv. _15.technology n. _16.technological adj. _17.Revolution n. _18.artificial adj. _19.intelligence n. _20.intelligent adj. _21.Alan Turing_22.solve vt. _23.mathematical adj_. 24.fromon _25.reality n. _26.designer n. _27.personal adj
3、. _28.personally adv. _29.tube n. _30.transistor n. _31.chip n. _32.as a result _33.total adj. n. _34.totally adv. _35.sothat_work n. _37.web n. _38.application n. _39.finance n. _40.mobile adj. _41.Rocket n. _42.explore vt. & vi. 43.Mars n. 44.Anyhow adv. _45.goal n. _46.happiness n. _47.human race
4、 _48.supporting adj. _49.download vt. _50.programmer n. _51.virus n. _52.android n. _53.signal vi. & vt. n. _54.teammate n. _55.Nagoya n. _56.Seattle n. _57.type n. vt. & vi. _58.in a way _59.coach n. _60.arise vi. (arose, arisen) _61.with the help of _62.electronic adj. _63.appearance n. _64.charac
5、ter n. _65.mop n. vt. _66.deal with _67.watch over _68.naughty adj. _69.niece n. _70.spoil vt. _二单元语法测试(单项选择)1.-Flight 302 to London_ until 7:30 tomorrow morning. -No wonder I hear so many complaints from the passengers.A. has been delayed B. delay C. delayed D. will be delayed2.Paper money _for ove
6、r a thousand years.2.The window is dirty. I know. It _ forweeks.A. hasnt clean B. didnt clean C. wasnt cleaned D. hasnt been cleaned3.Every year a flood of farmers arrive in Shenzhen for the money-making jobs they _ before leaving their hometowns.A. promised B. were promised C. have promised D. have
7、 been promised4._David and Vicky_ married? For about three years.A. How long were; being B. How long have; gotC. How long have; been D. How long did; get5.Millions of pounds worth of damage_ by a storm which swept across the north of England last night.A. has been caused B. had been causedC. will be
8、 caused D. will have been caused A.used B .has been used C .has usedD .is using7 .We want to sit at the table near the window. -Im sorry, but it _already. A .has taken B. took C. was taken D.has been taken8 .-_the letter _to Mr. .Black? -No .Its still on the desk. A. Has;given B. Will; be given C. W
9、as ;given D .Has ;been given9 .Great changes _in my home town and a lot of factories_. A. have been taken place ;are being set up B. have taken place ;have been set up C. are taken place; had been set up D. had taken place ;will be set up10 .So far,moon_ _by man already. A. is visited B .will be vis
10、ited C. has been visited D. was visited三单元语篇回顾(语法填空)1._ history of computer began in 1642 in France. 2._ was first built only as a calculating machine，and later as an Analytical Machine that could think 3._(logic)and produce an answer quicker than any person.Still later，the universal machineis built
11、 4._(solve)mathematical problem，5._ made computer huge! 6._ the years have gone by，computer has been made smaller，quicker 7._ cleverer.Later，computers were connected by network and brought 8._ common peoples homes to deal with information and help communication 9._people around the world.Since 10._
12、birth，computer has always been designed to serve the human race.三综合能力检测(完形填空、阅读理解和书面表达)1.【完形填空】 In France, a bookstore chain has put a special camera in its shops. The system feeds a video stream to software which 1 shoppers movements and facial expressions for surprise, dissatisfaction, confusion o
13、r hesitation. When a shopper walks to the end of an aisle（货架通道） only to 2 with a frown to a particular bookshelf, the software messages 3 , who then go to help. For the eight months leading up to this April, sales rose 4 a tenth.The bookseller wants to keep its name 5 for now. Similarly，other French
14、 clients of the Paris startup behind the technology, Angus.ai, are 6 it in stores which are not open to the public. They 7 airport owner Aroports de Paris, the luxury-goods giant LVMH, and Carrefour, the supermarkets chain.Simple video produces a lot of insights, but there are far more complicated w
15、ays of learning about shoppers 8 . Thermal-imaging (热成像的) cameras 9 detect heart rates. Wirelessly collected data from smartphone accelerometers (加速度传感器) can suggest when shoppers become fascinated (movement stops) or are unhappy about 10 (a phone is raised to search for cheaper products online). Fo
16、r even more insights, shoppers are sometimes asked to put on special equipment, typically in exchange for a 11 or reward of another kind.All of this could be a(n) 12 , some say, for sellers to enjoy the advantage that big data has long given online sellers. A race is 13 to work out how best to 14 an
17、d use emotional data, thus improving packaging, displays, music, or the content and timing of persuading customers into buying goods.Using technology is much less 15 than old-fashioned interviewing. Nielson, a consumer-research giant, charges around $10,000 to interview 25 shoppers about three produ
18、cts. Angus. ai s service costs just $66 a month per camera. Sometimes, 16 market surveys may ask the wrong questions. Whats more, they can give misleading 17 . People typically change their responses intentionally to make themselves sound sensible, 18 purchases are often driven by subconscious (潜意识的
19、) emotions.One obvious 19 of shoppings emotional side is the idea of “retail therapy” consumers driven to spend when they are feeling blue. Whichever store is the first to spot mildly 20 customers could make a fortune!1AreceivesBanalyzesCdesignsDdelivers2AreturnBnodCyellDsit3AguardsBofficialsCsecret
20、ariesDclerks4AtoBatCforDby5ApresentBdifferentCquietDfamous6AtestingBimprovingCleadingDleaving7AcontainBincludeClistDinvolve8AideasBpreferencesCchoicesDemotions9AmustBneedCcanDshould10AservicesBpricesCqualitiesDpackages11AproductBvalueCdiscountDactivity12AchallengeBchanceCalternativeDroutine13AonBoff
21、CupDin14AstoreBprocessCcollectDshare15AmatureBpopularCattractiveDexpensive16AtraditionalBordinaryCoriginalDhistorical17AimpressionsBsuggestionsCresultsDpromotions18AbecauseBwhileCthoughDunless19AchangeBimitationCexampleDsignal20AsatisfiedBaffectedCconfusedDdepressed2【.阅读理解】More than a billion people
22、 around the world have smart phones,almost all of which come with navigation(导航)apps such as Google or Apple Maps.This raises the questions we meet with any technology:What skills are we losing?What abilities are we gaining?Talking with people whore good at finding their way around or using paper ma
23、ps,I often hear lots of frustration with digital maps.North/South direction gets messed up,and you can see only a small section at a time.But consider what digital navigation aids have meant for someone like me.Despite being a frequent traveler,Im so terrible at finding my way that I still use Googl
24、e Maps every day in the small town where I have lived for many years.What looks like an imperfect product to some has been a significant expansion of my own abilities.Part of the problem is that reading paper maps requires specific skills.There is nothing natural about them.In many developed nations
25、,including the U.S.,one expects street names and house numbers to be meaningful references,and instructions such as“go north for three blocks and then west”make sense.In Istanbul,in contrast,where I grew up,none of those hold true.For one thing,the locals rarely use street names.Why bother when a go
26、vernment or a military group might change them again?Besides,the city is full of winding,ancient alleys that meet newer avenues at many angles.Instructions as simple as“go north”would require a helicopter or a bulldozer(推土机).Lets come back to my original questions.While we often lose some skills aft
27、er leaving the work to technology,it may also allow us to expand our abilities.Consider the calculator:I dont doubt that our arithmetic skills might have dropped a bit as the little machines became common,but calculations that were once boring and tricky are now much more straightforward and one can
28、 certainly do more complex calculations more confidently.21What is the drawback of digital maps?AThey arent connected to smart phones.BThey cost too much to download.CThey leave some users frustrated.DThey mix up the south and the north.22Whats the authors attitude toward digital maps?ADoubtfulBambi
29、guousCSupportiveDUncaring.23What does the author suggest in the last paragraph?ANo calculators,no digital maps.BTechnology is not developed in a day.CTwo paper maps are better than a digital one.DWhen technology closes a door,it opens one as well.3.【书面表达】假定本周你们班英语课的每日课前演讲的话题是“What do you think the r
30、obot will be like in the future?”。请你围绕该话题写一篇英语发言稿，谈谈你心中的未来机器人会是什么样子的、具备哪些功能等。注意：1. 词数100左右；2. 开头已给出，不计入总词数；3. 可以适当发挥想象。Good morning, everyone! It is my turn to make a speech here today. _答案一单元词汇总识(单词测写)1. abacus n. 算盘2. calculator n. 计算器3. PC（=personal computer）个人电脑；个人计算机4. laptop n. 手提电脑5. PDA(pers
31、onal digital assistant)掌上电脑；个人数码助理6. analytical adj. 分析的7. calculate vt. 计算8. universal adj. 普遍的；通用的；宇宙的9. simplify vt. 简化10. sum n. 总数；算术题；金额11. Charles Babbage查尔斯巴比奇（英国数学教授）12. operator n. （电脑）操作员；接线员13. logical adj. 合逻辑的；合情理的14. logically adv. 逻辑上；合逻辑地；有条理地15. technology n. 工艺；科技；技术16. technologi
32、cal adj. 科技的17. revolution n. 革命18. artificial adj. 人造的；假的19. intelligence n. 智力；聪明；智能20. intelligent adj. 智能的；聪明的21. Alan Turing 艾伦图灵（英国数学家）22. solve vt. 解决；解答23. mathematical adj. 数学的24. fromon 从时起25. reality n. 真实；事实；现实26. designer n. 设计师27. personal adj. 私人的；个人的；亲自的28. personally adv. 就个人而言；亲自29
33、. tube n. 管；管子；电子管30. transistor n. 晶体管31. chip n. 碎片；芯片32. as a result 结果33. total adj. 总的；整个的n. 总数；合计34. totally adv. 完全地；整个地35. sothat 如此以致于36. network n. 网络；网状物37. web n. 网38. application n. 应用；用途；申请39. finance n. 金融；财经40. mobile adj. 可移动的；机动的41. rocket n. 火箭42. explore vt. & vi. 探索；探测；探究43. Mar
34、s n. 火星44. anyhow adv. （也作anyway）无论如何；即使如此45. goal n. 目标；目的；球门；（进球）得分46. happiness n. 幸福；快乐47. human race 人类48. supporting adj. 支持的；支撑的49. download vt. 下载50. programmer n. 程序员；程序师51. virus n. 病毒52. android n. 机器人53. signal vi. & vt. 发信号n. 信号54. teammate n. 同伴；伙伴55. Nagoya n. 名古屋（日本港市）56. Seattle n.
35、西雅图（美国城市）57. type n. 类型vt. & vi. 打字58. in a way 在某种程度上59. coach n. 教练60. arise vi. (arose, arisen)出现；发生61. with the help of 在的帮助下62. electronic adj. 电子的63. appearance n. 外观；外貌；出现64. character n. 性格；特点65. mop n. 拖把vt. 用拖把拖；擦66. deal with 处理；安排；对付67. watch over 看守；监视68. naughty adj. 顽皮的；淘气的69. niece n
36、. 侄女；甥女70. spoil vt. 损坏；宠坏二单元语法测试(单项选择)1.答案：A解析：确定首句时态的关键信息在于-No wonder I hear so many complaints from the passengers.既然听到了乘客的抱怨，说明航班已经被推迟。也就是说，推迟这一动作发生在过去且已对现在产生影响，所以用现在完成时。2.答案：D解析：根据时间状语for weeks可知道用现在完成时，表示已经有好几周没擦窗了。并且主语It (即the window)与clean是被动关系，故选D项。3.答案：D解析：根据上文所用时态，下文应该用现在范畴的时态，排除A、B两个答案，再
37、考虑语态，选D项。4.答案：C解析：根据该对话中的时间状语for about three years该题问的是动作持续了多久，用现在完成时，排除A、D两项。get married强调的是结婚这一动作，不能延续，故排除B项。be married表示已婚的状态，可以延续。故本题答案为C项。5.答案：A解析：这道题的意思是“昨晚横扫英格兰北部的暴风雨已经造成了上百万英镑的损失”，这里强调发生在过去的动作对现在造成的影响，故选A。6.答案：B解析：该题的时间状语for over a thousand years.，该问题已持续很长时间，用现在完成时。Money是被使用的因此用被动语态，所以其他选项不完
38、整。7.答案：D解析：该对话的意思是“-我要坐那个靠窗户的位置，-对不起，那个位置已经有人了”。说的是那个位置已经被别人事先预定了，位置预定需要用被动，而预定这个动作已经完成，故用D.8.答案：D解析：根据对话答语的副词still on the desk说明该动作还没有完成，所以问句问的是动作看是否已经完成？letter和given之间又是被动关系，故选D9.答案：B解析：这句话的意思是说目前家乡已经发生了很大的变化，建起了很多工厂。这些动作都已经完成故用完成时态，变化和工厂做主语需要用被动语态，而take place无被动形式，所以选B10.答案：C解析：so far是和现在完成时连用的时间
39、状语，方位月球，月球做主语要用被动语态，所以选C。三单元语篇回顾(语法填空)【答案】1.The2.It3.logically4.to solve 5which6.As7.and8.into 9.between10.its四综合能力检测(完形填空、阅读理解和书面表达)1.【完形填空】【答案】1B2A3D4D5C6A7B8D9C10B11C12B13A14C15D16A17C18B19C20D【分析】这是一篇说明文，文章介绍了一种特殊的相机，能够通过分析购物者的动作和面部表情来提供商品的销量。1考查动词词义辨析。句意：该系统将一段视频输入软件，分析购物者的动作和面部表情，以发现他们的惊讶、不满、困
40、惑或犹豫。A. receives 收到；B. analyzes 分析；C. designs 设计；D. delivers 传送。这里是系统分析购物者的表情和动作，然后发现不同的情绪。故选B项。2考查动词词义辨析。句意：当顾客走到货架通道末端，返回特定书架的时候皱着眉头, 软件就会通知店员，店员知道后会去帮助顾客。A. return 返回；B. nod点头；C. yell大叫；D. sit坐下。这里顾客走到货架的尽头没有找到货物，所以是返回的时候皱着眉头。故选A项。3考查名词词义辨析。句意：当顾客走到货架通道末端，返回特定书架的时候皱着眉头, 软件就会通知店员，店员知道后会去帮助顾客。A. gu
41、ard 守卫；B. officials 官员；C. secretaries 秘书；D. clerks 店员。这里是在商店，所以是店员帮助顾客。故选D项。4考查介词辨析。句意：到今年4月为止的8个月里，销售量继续增长了十分之一。 rise to表示上升到，固定搭配。 故选A项。5考查形容词词义辨析。句意：这家书店想暂时不公开它的名字。A. present 目前的，现在的；B. different 不同的；C. quiet 安静的；D. famous 著名的。keep sth quiet表示不公开，后文说到法国的一个商店也不对公众公开，这里前后照应，故选C项。6考查动词词义辨析。句意：同样，这项技
42、术背后的巴黎初创公司安格斯(Angus)的其他法国客户也是如此，将把它留在不向公众开放的商店。 A. testing测试；B. improving 提高；C. leading 引导；D. leaving 离开，留下。leave it 这里是留下的意思，把特殊的相机留在商店。故选D项。7考查动词词义辨析。句意：他们还包括机场所有者巴黎机场、奢侈品巨头路威酩轩集团和连锁超市家乐福。A. contain 包含；B. include 包括；C. list 例举；D. involve 包含。contain和include都有“包含”的意思，但contain强调容量，表示所含之物的全部或部分，includ
43、e强调范围，表示所包含之物中的一部分，involve表示涉及,牵连,影响，这里是这个特殊的相机存在的范围，故选B项。8考查名词词义辨析。句意：简单的视频可以产生很多深刻的见解，但要了解购物者的情绪，还有更复杂的方法。A. ideas主意；B. preferences 偏爱；C. choices 选择；D. emotions 情感。前文说到捕捉购物者表情，这里和情绪相近，故选D项。9考查情态动词词义辨析。句意：热成像的相机能够捕捉心率。 A. must 必须；B. need 需要；C. can 能够；D. should 应该。这里表示相机的能力是什么，can表示能力，故选C项。10考查名词词义辨
44、析。句意：当顾客着迷(运动停止)或不满价格时，从智能手机加速度传感器收集的无线数据可以建议寻找更便宜的产品。A. services 服务；B. prices 价格；C. qualities 质量；D. packages 包裹。后半句说到寻找价格更便宜的产品，所以这里是对价格不满意，故选B项。11考查名词词义辨析。句意：为了获得更多的信息，购物者有时会被要求穿上特殊的设备，通常是为了换取折扣或其他形式的奖励。A. product 产品；B. value价值；C. discount 折扣；D. activity 活动。 顾客穿上特殊装备是有特殊优惠的，这里discount折扣和reward奖励对应
45、，故选C项。12考查名词词义辨析。句意：有人说，所有这些都可能是卖家享受大数据长期以来给在线卖家带来的优势的一个机会。A. challenge 挑战；B. chance 机会；C. alternative 选择；D. routine 路线。大数据给买家带来了收益，所以这是一个机会。故选B项。13考查介词词义辨析。句意：如何最好地收集和使用情感数据，从而改善包装、展示、音乐，或者说服顾客购买商品的内容和时间，一场竞赛正在展开。这里比赛开始，只能用on。故选A项。14考查动词词义辨析。句意：如何最好地收集和使用情感数据，从而改善包装、展示、音乐，或者说服顾客购买商品的内容和时间，一场竞赛正在展开。
46、 A. store 储存；B. process 加工；C. collect 收集；D. share分享。照相机手机人的表情和动作来作为数据，所以选择收集。故选C项。15考查形容词词义辨析。句意：使用科技要比老式的采访便宜的多。 A. mature成熟的；B. popular流行的；C. attractive 吸引人的；D. expensive 昂贵的。后文提到了收费，使用这里是价格的比较。故选D项。16考查形容词词义辨析。句意：有时候传统的市场调研可能会问错问题。 A. traditional 传统的；B. ordinary 一般的；C. original 原始的；D. historical
47、历史的。 这里传统的市场调研和前文的老式的采访对应，故选A项。17考查名词词义辨析。句意： 此外，它们会让人误导。 A. impressions 映像；B. suggestions 建议；C. results 结果；D. promotions 提高。 前面说到问错误的问题，使用导致的结果的误导，故选C项。18考查连词词义辨析。句意：人们通常改变他们的反应故意让自己听起来合理,而购买通常是由潜意识情绪驱使的。A. because 因为；B. while 当，然而；C. though 尽管；D. unless除非。 这里前后句是转折关系，需要转折词。故选B项。19考查名词词义辨析。句意：关于购物的
48、情感方面，一个明显的例子就是“购物疗法”当消费者感到沮丧时，就会被驱使去消费。A. change 改变；B. imitation模仿；C. example 例子；D. signal 信号。 购物疗法是举的例子。故选C项。20考查形容词词义辨析。句意：无论哪家商店第一个发现轻度抑郁的顾客都可以大赚一笔。A. satisfied 满意的；B. affected 有影响的；C. confused 困惑的；D. depressed 沮丧的。前文说到当消费者感到沮丧时，就会被驱使去消费，所以这里depressed项对应。故选D项。【点睛】完形填空的解题技巧之一就是要根据上下文来学会“推理”最佳选项。同学
49、们要遵循“上下求索”的原则来查找信息。例如，第19和20小题都可以根据后文或者前文提到的关键词retail therapy或feeling blue来推理。2.【阅读理解】【答案】21C22C23D【分析】本文是说明文。文章主要描述人们使用电子产品感到不足，但是作者认为使用一些高科技产品，可能会使人们失去某些方面的能力，但是同时也可能会扩展人们其他方面的能力。21细节理解题。根据文章第二段 “Talking with people whore good at finding their way around or using paper maps, I often hear lots of f
50、rustration with digital maps.”在与那些擅长找路或使用纸质地图的人交谈时，我经常听到人们对电子地图感到沮丧。所以电子地图的缺点是让使用者沮丧。故选C项。22推理判断题。根据文章第三段 “What looks like an imperfect product to some has been a significant expansion of my own abilities” 在某些人看来不完美的产品，其实是对自己能力的极大扩展。可以推断出作者是受益于电子地图，是持支持态度的。故选C项。23推理判断题。根据最后一段“While we often lose som
51、e skills after leaving the work to technology, it may also allow us to expand our abilities”当我们把工作留给技术后，我们经常会失去一些技能，它也可以让我们扩展我们的能力。以及后面计算器的这个例子，可知通过使用一些高科技产品，可能会使人们失去某些方面的能力，但是同时也可能会扩展人们其他方面的能力。由此判断出，当技术关闭了一扇门，它也打开了一扇门。故选D项。3.【书面表达】【参考范文】Good morning, everyone! It is my turn to make a speech here to
52、day.As we all know, with the development of science and technology, new types of robots will be invented. They can finish many difficult tasks that cant be done by us today. The robots will tum out to be quite smart. In appearance, I think the robots may look more like a real human being than a mach
53、ine. They not only can do all kinds of housework but also can communicate with us in any language we speak. They understand how we are feeling. So they can tell some funny stories to make us laugh if we are sad.Thats all. Thank you!【解析】【分析】该类文章属于开放性作文，没有过多内容要点的限制，留给同学们很大的发挥空间。【详解】写作时，需要有创造性的思维和丰富的想象
54、力，可以根据自己的想法大胆进行写作。但是要注意语言表达的准确性以及时态的正确使用。【点睛】文章主题明确，要点齐全，特别是文章中使用了一些复合句，如定语从句As we all know, that cant be done by us today；宾语从句the robots may look more like a real human being than a machine等。高级短语with the development of science and technology, communicate with等的运用给文章增加了不少色彩。另外文章中以一般现在时和一般将来时为主，符合要求。