课时提升作业(二十二) 选修7 Unit 3

1、圆学子梦想 铸金字品牌温馨提示： 此套题为Word版，请按住Ctrl,滑动鼠标滚轴，调节合适的观看比例，答案解析附后。关闭Word文档返回原板块。课时提升作业(二十二)选修7Unit 3. 单项填空1. (原创)Naylor, in a letter to the judge, that he was a drug addict. A. acknowledgedB. receivedC. appreciatedD. attributed2. The US government threatened that it wouldall its investment from the country

2、 if the country didnt reduce the customs duties. A. takeB. moveC. withdrawD. draw3. Of course, accessup-to-date, accurate information is an important thing for anyoneis doing research. A. to; whoseB. of; thatC. to; whoD. of; who4. In their efforts to persuade us to buy that product, shopkeepers have

3、 made a close study of human nature and haveall our little weaknesses. A. dividedB. arrangedC. classifiedD. separated5. Owing to rough weather, the coast guard was forced tothe search. A. abolishB. refuseC. abandonD. adopt6. David, keepin mind that you have to be home by 10 oclock. OK, Mom. I will.

4、A. itB. meC. thisD. one7. Would it be possible to make an earlyto have my hair cut tomorrow? A. appointmentB. arrangementC. employmentD. engagement8. Im very sorry to haveyou with so many questions on such an occasion. A. interruptedB. excusedC. impressedD. bothered9. (2013·西安模拟)He commanded th

5、at all the gates. A. should shutB. would be shutC. shutD. be shut10. (2013·嘉兴模拟)So seriouslyin the accident that he was sent to hospital at once. A. he was injuredB. was he hurtC. he did injureD. did he hurt11. (原创)This exam will give me theto be a lawyer. A. compositionB. qualificationC. colle

6、ctionD. satisfaction12. (原创)Actually, all of us desire to achieve success, but sometimes our actions dont correspondwhat we desire. A. withB. atC. onD. about13. (2013·成都模拟)Without Sir Tim, the father of WWW, keeping up with the latest informationso convenient. A. would beB. wouldnt beC. would h

7、ave beenD. wouldnt have been14. Find ways to praise your children often, youll find they will open their hearts to you. A. tillB. andC. orD. but15. (2013·青岛模拟)Which do you prefer to use, the red one or the blue one? To be honest, I dont likeof them. A. bothB. eitherC. noneD. neither. 阅读理解(2013&

8、#183;皖南八校模拟)Since the Internet has come into homes, the daily life has never been the same again. But the thing that worries most of us is that we can get viruses from the Internet. But can we catch viruses on our cell phones? A new study in the journal Science says yes, but the spread of such mobil

9、e software that can bring harm to our cell phones wont reach dangerous levels until more cell phones are on the same operating system. Computers are easily attacked by viruses because they share data, especially over the Internet. Of course, nowadays, more people are using their cell phones more and

10、 more frequently. They use them for emailing, text messaging and downloading troublesome ring tones, etc. so it is obvious that cell phone viruses are a threat, as well. Scientists used nameless call data from more than six million cell phone users to help model a possible outbreak. And they conclud

11、ed that viruses that spread from phone to phone by Bluetooth are not much concerned, because users have to be in close physical relation for their phones to “see” one another. However, viruses that spread through multimedia messaging services can move much faster, because they can come in disguise,

12、such as a cool tune sent by a friend. The good news is that to be effective, these viruses need their victims to all use the same operating system, which not enough of us do. Because there is no Microsoft operating system for mobile phones, yet. Thank goodness. (272W)1. Whats the passage mainly abou

13、t? A. The operating system of cell phones. B. The threat of cell phone viruses. C. The wide use of cell phones. D. Computer viruses. 2. When, cell phone viruses can be dangerous. A. all the cell phones work on the same operating systemB. Microsoft operating system for cell phones is createdC. users

14、can see each other on the phoneD. Bluetooth is widely used3. What can we infer about Bluetooth according to the scientists? A. It can increase the chances of cell phone viruses greatly. B. It can help us to stop the spreading of cell phone viruses. C. It wont possibly cause the outbreak of cell phon

15、e viruses. D. It can make users have close physical relation with one another. 4. We can learn from the passage that. A. it is impossible to catch viruses on our cell phonesB. cell phones are not well connected with the InternetC. it is dangerous for people to download ring tones to cell phonesD. mo

16、re than one operating system is available for cell phone users now. 任务型阅读阅读下列短文, 根据所读内容在文章后表格中的空格中填入恰当的单词。注意: 请将答案写在相应题号的横线上。每个空格只填入一个单词。(原创)Cambridge University is developing computers that can detect peoples emotions by tracking their facial expressions and speech patterns. A team in the universit

17、ys Computer Laboratory led by Prof Peter Robinson hopes the software could improve interactions between humans and computers. “Were building emotionally intelligent computers, ones that can read my mind and know how I feel, ”said Robinson. “Computers are really good at understanding what someone is

18、typing or even saying. But they need to understand not just what Im saying, but how Im saying it. ”The scientists are closely working together with the universitys Autism Research Centre, whose study into the difficulties that some people have understanding emotions is helping to solve the same prob

19、lems in computers. One system tracks features on a persons face, calculates the gestures that are being made and infers emotions from them. It gets the right answer more than 70 per cent of the time, which is as good as most people. Other systems analyze speech intonation(语调)to infer emotions from t

20、he way that something is said, and analyze body posture and gestures. Ian Davies, one of the research members in Robinsons team, is looking at the use of these technologies in command and control systems. “Even in something as simple as a car we need to know if the driver is concentrating and confus

21、ed, so that we can protect him from distractions(干扰)from a mobile phone, the radio, or something else, ”he said. Robinson wants computers to understand emotions and express them, whether through cartoon animations or physical robots. PhD student Tadas, another team member, is working on animating fi

22、gures to copy a persons facial expressions, while Laurel Riek is experimenting with a robotic head based on computer pioneer Charles Babbage. “Charles has two dozen motors controlling “muscles”in his face, giving him a wide range of expressions, ”said Robinson. “We can use him to explore empathy, ha

23、rmony building, and co-operation in emotional interactions between people and computers. ”TopicThe computer(1)can detect peoples emotionsThe team leader and (2) ·Prof Peter Robinson·Ian Davies·Tadas·Laurel RiekReasons to develop the software·To improve emotional interac

24、tions(3)_ humans and computers·To(4)our mind and know how we feel·To understand the(5)we are saying itHow this software(6) One system·Tracking(7)features or expressions·Calculating the gestures·Inferring emotionsOther systems(8)speech intonation and body posture and ges

25、tures to detect emotionsThe(9)of this software·In the command and control systems of the(10) ·In cartoon animations and physical robots【语篇随练】根据词义写出阅读理解中的单词或短语1. _n. 病毒2. _n. 资料, 材料3. _ adj. 引起麻烦的, 令人讨厌的, 令人烦恼的4. _操作系统5. _伪装, 化装答案解析. 1. 【解析】选A。句意: 在一封写给法官的信中, Naylor承认他是一个吸毒成瘾的人。acknowl

26、edge承认; receive收到; appreciate感激; attribute归因于, 根据句意可知答案为A。2. 【解析】选C。考查动词的辨析。句意: 美国政府威胁说, 如果这个国家不减少海关关税, 它将会从这个国家撤回所有投资。withdraw撤回; take拿走; move移动; draw提取。3. 【解析】选C。access to sth. 对的利用权利; 先行词为anyone而定语从句中又缺少主语, 故用who。4. 【解析】选C。句意: 为了说服我们购买那种产品, 店主们仔细研究了人的本性, 并分类总结了我们所有微小的弱点。classify分类, 分等级; divide划分,

27、 分开; arrange安排, 排列; separate分开, 隔离。5. 【解析】选C。句意: 由于恶劣的天气, 海岸警备队被迫放弃了搜寻行动。abandon放弃, 符合句意。abolish废除; refuse拒绝; adopt采用。6. 【解析】选A。考查代词。句意: 戴维, 记住10点前你必须到家。好的, 妈妈。我会的。it为形式宾语, that从句作真正的宾语。【知识拓展】it作形式宾语动词find, think, believe, feel, consider, make等后跟不定式短语、动名词短语或that引导的宾语从句作宾语时, 常用it作形式宾语。After experienc

28、ing some difficult times in my life, I find it really important to have several true friends. 经历了生活中的一些艰难时期之后, 我发现拥有几个真正的朋友真的很重要。Dont you think it no use quarrelling with him? 难道你不觉得和他争吵没有用吗? Yesterday the teacher made it clear that everyone should hand in his homework on time. 昨天, 老师清楚地指出每个人都应该按时交作

29、业。7. 【解析】选A。考查名词的辨析。句意: 我可以早点预约明天理发吗? make an appointment预约, 约定; arrangement排列, 安排; employment雇用, 使用; engagement约会, 订婚。8. 【解析】选D。考查动词的辨析。句意: 很抱歉在这么一个场合麻烦你这么多问题。bother打扰, 麻烦; interrupt打断; excuse原谅; impress使印象深刻。【变式备选】Dontyour father about it now, for hes very tired after a days work. A. disappointB.

30、botherC. interruptD. prevent【解析】选B。考查动词的辨析。句意: 现在别拿它去打扰你父亲, 因为他工作了一天很累了。bother sb. about/with sth. 为某事打扰某人。disappoint使失望; interrupt打断; prevent阻止。9. 【解析】选D。考查虚拟语气。句意: 他命令关上所有的门。command后接宾语从句时, 从句使用虚拟语气, 即should+动词原形, should可以省略。宾语从句的主语gates与shut为动宾关系, 因此使用被动语态。10. 【解析】选B。考查倒装句。句意: 他在事故中伤得如此严重以至于被立刻送往

31、医院。so. . . that. . . 如此以至于。so+形容词/副词置于句首时, 主句用倒装语序。11. 【解析】选B。句意: 通过这次考试, 我就有资格做一名律师。qualification资格, 资历; composition作文; collection收集; satisfaction满意。根据句意可知, 答案为B。12. 【解析】选A。句意: 事实上, 虽然我们都有成功的欲望, 但是有时候我们的行动却并不与我们想要的相一致。固定搭配correspond with与一致。13. 【解析】选B。考查虚拟语气。句意: 如果没有万维网之父蒂姆先生, 了解最新的信息就不会这么方便。与现在事实相

32、反的虚拟语气, 句子使用would/could/should/might +动词原形。【变式备选】(2013·永安模拟)But for the metal cage to pull the miners to safety, the miners in Chilein less than twenty-four hours. A. would not be rescuedB. would not have been rescuedC. would be rescuedD. would have been rescued【解析】选B。考查虚拟语气。句意: 要不是金属笼子把矿工拉到安全地

33、带, 智利的矿工就不会在不到24小时的时间内获得营救。与过去事实相反的虚拟语气, 主句用would/could/should+have done。14. 【解析】选B。考查特殊句式。句意: 找到经常表扬你孩子的方法, 你就会发现他们会对你敞开心扉。“祈使句+and/or+陈述句”为固定句式, 根据句意, 前后是顺承关系, 所以用and, 不用or。【变式备选】Follow your doctors advice, your cough will get worse. A. orB. andC. thenD. so【解析】选A。考查特殊句式。句意: 遵医嘱, 否则你的咳嗽会更厉害。祈使句+and

34、/or/otherwise+陈述句为固定句式, 根据句意, 前后是转折关系, 所以用or, 不用and。15. 【解析】选B。句意: 红的和蓝的, 你更喜欢用哪一个? 说实话, 我哪个也不喜欢。not. . . either相当于neither, 根据句意可知答案为B。【变式备选】Which of the three pens do you prefer to use? To be honest, I likeof them. A. bothB. eitherC. noneD. neither【解析】选C。根据the three pens可知, 能用于三者的只有C。. 现在网络的普及给我们带来的烦恼是电脑经常中毒, 可是我们手机上网也会感染病毒吗? 研究发现这是确定无疑的, 但统一的操作系统是手机病毒大规模爆发的重要条件。1. 【解析】选B。主旨大意题。