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1、Unit 3 The world online课时素养评价八Unit 3Word power & Grammar and usage. 单句语法填空1. I was annoyed (annoy) with myself for giving in so easily. 2. We can certify for him competence as an editor. 3. Dont feel abandoned(abandon). Im always with you. 4. Detailed information will be provided (provide)in the nex
2、t article of this series. 5. We were (be) having a discussion when someone broke in. 6. Between the two mountains is(be) an island. 7. Id rather start (start) a little earlier to avoid being caught in the rush-hour traffic. 8. The number of tourists travelling abroad has increased(increase) sharply
3、during the past decade. 9. China does (do) make much difference to the world. 10. The message is of great importance, so it is supposed to be sent (send) immediately. . 完成句子1. This organization is a popular community because it stands for the benefit of the majority of people. 这个组织是一个受欢迎的团体, 因为它代表着大
4、多数人的利益。2. Education is supposed to make people rich. (suppose)教育应该使人充实。3. It will be one month before we go back school. 一个月后我们将返校。4. She made an appointment with the doctor to have her eyes examined. (appointment)她和医生约定好检查她的眼睛。5. He was about to leave, when someone knocked at the door. 他刚要走就有人敲门。6.
5、 Peter used to stay up late playing computer games, but now he has gotten rid of the bad habit. 彼得以前总是熬夜打游戏, 但是他现在已经戒掉那个坏习惯了。. 阅读理解As data and identity theft becomes more and more common, the market is growing for biometric(生物测量)technologieslike fingerprint scansto keep others out of private e-space
6、s. 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 precisely measures the cadence(节奏)with which one types and the pressure fingers apply
7、 to each key. The keyboard could offer a strong layer of security by analyzing things like the force of a users typing and the time between key presses. These patterns are unique to each person. Thus, the keyboard can determine peoples identities, and by extension, whether they should be given acces
8、s to the computer its connected toregardless of whether someone gets the password right. It also doesnt require a new type of technology that people arent already familiar with. Everybody uses a keyboard and everybody types differently. In a study describing the technology, the researchers had 100 v
9、olunteers 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 researchers say that the keyboard should be pretty straightforward to commercialize and is most
10、ly made of inexpensive, plastic-like parts. The team hopes to make it to market in the near future. 【文章大意】这是一篇说明文。本文介绍了一种新的科技智能键盘, 它能给用户带来安全, 而且这项技术也不贵。1. Why do the researchers develop the smart keyboard?A. To reduce pressure on keys. B. To improve accuracy in typing. C. To replace the password sys
11、tem. D. To cut the cost of e-space protection. 【解析】选D。细节理解题。根据第一段的At present, these technologies are still expensive, though. 和第二段的Researchers from Georgia Tech say that they have come up with a low-cost device that gets around this problem: a smart keyboard. 可知, 研究者们开发智能键盘是为了降低e-space保护的成本。2. What
12、makes the invention of the smart keyboard possible?A. Computers 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. 【解析】选C。细节理解题。根据第二段的The keyboard could offer. . . the keyboard can dete
13、rmine peoples identities可知, 由于每个人的打字方式不同, 使得智能键盘能够识别人的身份。3. What do the researchers expect of the smart keyboard?A. Itll be environment-friendly. B. Itll reach consumers soon. C. Itll be made of plastics. D. Itll help speed up typing. 【解析】选B。细节理解题。根据最后一段的The team hopes to make it to market in the ne
14、ar future. 可知, 研究者们希望智能键盘能早日面世。4. Where is this text most likely from?A. A diary. B. A guidebookC. A novel. D. A magazine. 【解析】选D。文章出处题。本文介绍了一种新的科技智能键盘, 它能给用户带来安全, 由此可知, 本文是一篇关于科技的文章, 结合所给选项可知, 本文可能来自一本杂志。【难句剖析】Researchers from Georgia Tech say that they have come up with a low-cost device that gets
15、 around this problem: a smart keyboard. 分析: 这是一个复合句, 第一个that引导宾语从句, 第二个that引导限制性定语从句, 修饰device。翻译: 来自佐治亚理工学院的研究人员说, 他们已经想出了一种低成本的能解决这个问题的设备: 智能键盘。. 完形填空Could the Internet be totally free and should it be? Should the Internet be regulated? The recent disorder in the Arab world 1 by a disputed (有争议的)
16、video damaging the image of Prophet (先知) Muhammad shows the United States, which is busy 2 global Internet freedom, has paid a huge price 3 the lives of its diplomats. In an unregulated Internet world, cheating, violence or rumors can 4 serious consequences. Many countries across the world are periodically su
