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1、单元检测（三十五）Cloning I . 阅读理解 A An 18-year-old who just finished high school has developed a revolutionary device （装置） which allows visually impaired or blind people to be more mobile after coming up with the idea when he was 12. “To be considered is a real hono匚1（ means the work we ， re doing is really
2、 valuable, ” Alex Deans said ? The teen, from Ontario in Canada, began creating the tool after becoming curious while helping a visually impaired lady cross the street one day. “She told me that all existing de vices only let users see in one direction so they cant know what，s going on around them,
3、” he told GOOD magazine, after seeing she only had a stick and guide dog 一two things that are hard to come by. The device, known as iAid, uses GPS （Global Positioning System） and ultrasonic （超声波 白勺）technology to help visually impaired people get around safely? The belt-like tool comes with a control
4、 handle and works by using sound waves to discover objects in the users ， path and show how close things are to them. The iAid works much like a bat uses sonar （声呐）? The teens invention has been attracting attention and it won the 2015 Weston Youth Innovation Award in May for which Alex was awarded
5、$2,000 at a ceremony at the Ontario Science Centre last month. “The entire group of judges was impressed by Alex s creativity, motivation and dedication （奉 献）to building his design over a four-year period ? We look forward to seeing future inventions from this outstanding young inventor, ” said Hool
6、ey McLaughlin, chief science officer at the Ontario Science Centre ? Alex is now working closely with the team at the science centre to hold an exhibition for his invention? He was also given the opportunity to give a presentation at We Day 一stadium-sized events where speakers lecture about global i
7、ssues across the US, Canada, and the UK. Alex will be starting at Montreaf s McGill University in the autumn, but hopes the iAid will be approved for US and Canadian rights so that, one day, the device will be available for those who really need it across the world. 语篇解读：本文是一篇记叙文。加拿大一名学生发明了一种能够帮助盲人自
8、由行走的装置。 1 ? How did Alex come up with his idea? A.He got the idea from a magazine. B ? He was inspired by a blind woman. C. He found it hard to use a guide dog ? D? He noticed existing tools ， weaknesses ? 解析：选B 细节理解题。由第三、四段可知，亚历克斯受到一位盲人女士的启发，想岀了这个 创意。 2.The bat probably uses sonar to _ ? A. keep it
9、s balance in flight B ? block harmful sound waves C. communicate with other bats D? find out the position of objects 解析：选D 推理判断题。由第六段中的“works by using sound waves to discover objects in the users path and show how close things are to them“可推断，蝙蝠用声呐系统对周围的物体进行定位。 3.Which of the following is expressed
10、in McLaughlins words? A. Doubt. B Surprise. C. Praise. D. Puzzle. 解析：选C 推理判断题。由倒数第三段可知，McLaughlin的这番话饱含着对亚历克斯的赞扬。 4.What is Alex preparing for at present? A. A show of his iAid. B. His college studies. C. An awards ceremony. D. The speech at We Day. 解析：选A 细节理解题。由倒数第二段中的“Alex is now working closely w
11、ith the team at the science centre to hold an exhibition for his invention?9可知，他正在筹备他这项发明的展览。 B I plan to remember this years vacation season with just two words: Never again. Never again will I take all my technology along ? When I first visited my in-laws cabin in Ontarios north woods 35 years ago
12、, there was no such thing as the Internet. The nearest telephone was one mile away, and we were beyond the reach of television. Our media diet consisted of a battery-powered radio. I know I risk sounding like an aging crank （怪人） ,but the life then was simple. Now we re burdened with modem civilizati
13、on. The cabin is just close enough to civilization to get a strong cellphone signal. Instead of browsing dog-eared summer-house mystery novels, this year we browsed the Internet. Instead of long evenings of poker, we checked our Twitter and updated our Facebook pages. For several years, I kept my In
14、ternet addiction under control by using inconvenient technology: an old laptop and a slow dialing-up connection. But this year, the combination of a new iPad and that neat Wi-Fi turned out to be hard to resist ? The iPad beckoned （吸弓I） us silently from the picnic table: What harm could it be to give
15、 the email a quick check? But once that touchscreen lights up, who can say no to it? Access to the Web is unquestionably a wonderful thing. I love having a bottomless library at my fingertips; I love having the world 5 s newspapers on my electronic doorstep ? I love being able to pay bills and make
16、airplane reservations on line ? And thats the point: Its important not to let the convenience of the Internet get in the way of simple beauties? Thats not the Internet ， s fault. Its ours? The first step toward recovery is admitting you have a problem ? My problem isnt the Internet; it s learning ho
17、w to limit the time 1 spend on it? 语篇解读：本文讲述了带着高科技产品去旅行所带来的问题，说明了我们利用科技产品应该有 限度，不应该让技术阻碍我们发现和欣赏生活中的美。 5.How did the author find the life in the cabin 35 years ago? A ? Peaceful.B ? Convenient. C. Boring?D. Miserable. 解析：选A 细节理解题。根据第二段可知，当时作者在这个小木屋度假的时候，这里的生活是 平静安宁的。 6.In the summer vacation this yea
18、r, the author spent most time _ ? A. creating a Facebook page B. playing poker with his family C. browsing the Internet with his iPad D? reading summer-house mystery novels 解析：选C 细节理解题。根据第三段中的“Instead of browsing dog -eared summer-house mystery novels, this year we browsed the Internel.” 牙口第四彳殳的“But
19、 this year, the combination of a new iPad n 可知，今年作者在这里度假的时候，不断地用iPad上网，故选C。 7.Paragraph 5 suggests that the author _ . A. has gained enough computer skills Be advises people to use the Internet often C? chooses to go without the Internet access D? appreciates the advantages of the Internet 解析：选D 推理判
20、断题。从第五段中的 44Access to the Web is unquestionably a wonderful thing.”以及下文所举的例子可知，作者感激互联网带来的益处，故选D。 8.What might be the most suitable title for the text? A. How an iPad stoles my summer vacation Be How to avoid using technology on vacation C? How to spend a meaningful vacation at a cabin D? Technology
21、influences my summer vacation positively 解析：选A 标题归纳题。本文主要讲述了作者今年带着iPad去度假，因为不斷上网而馭坏了 本来很美好的假期的故事，旨在表明我们利用技术应该有限度，不应该让技术阻碍我们发现和欣赏 生活中的美，因此A项符合主题。 II ?完形填空 I went to Frankfurt for a conference last spring? It was just a one-day 1 , but I thought r d 2 for a night so I could do a bit of sightseeing. An
22、yway, I _3_ early on a Friday morning flight and got there a couple of hours later. It was _4_ that a friend was waiting to pick me up. We took a taxi to the and she showed me around?She had to get back to her ? soon after that since it was a workday, so we said _7_. It was still early, so I thought
23、 f d look around a bit 8 checking into the hotel. Then I walked through the city centre 9 ? Around 1 pm, I had a sandwich and then J0 I ought to get over to the hotel. I followed the 1 I d printed off to where the hotel should have been, but when I 2 there, there was a sign on the door that said it
24、was _3_?I d booked it a few months earlier, but it seemed to have closed down since then. _14 , V d already paid half the money up front. I 5 to get into another hotel, but 16 all the other hotels in the area were full. After about three hours of 17 , I decided that V d had enough so I 8 my friend a
25、nd told her what had happened ? She was very 9 and agreed to put me up for the night. I slept on the sofa, which was a bit 20 , but at least I had somewhere to stay! I was very thankful for her offer! 语篇解读：本文是一篇记叙文。作者去外地开会，预订的宾馆意外关闭了，只好求助朋友帮忙。 1.A.camp B course C? event D. celebration 解析：选C 由该空前的“ac
26、onference“可知，去开会也就是一天的“事情(event)v。 2.A.go out B ? stop over C? dress up D. stay up 解析： 选B 由该空后的 4i could do a bit of sightseeingn 可知， 作者想在法兰克福 停留(stop over) 一晚以便逛一逛。 3 ? A.got upB ? came out C. set off D. moved away 解析：选C 由该空后的“got there a couple of hours later“可知，作者周五一早就坐飞机 “出发(setoff)” To 4? A.gre
27、at B ? terrible C. strange D. important 解析：选A 由该空后的“a friend was waiting to pick me up“可知，作者的朋友在那里接 她，所以这是一件 “ 好(great)事。 5. A.school B. library C- company 解析：选D D. downtown 由上文的“sightseeing和该空后的“she showed me around可知，作者和朋 友乘出租车去了“ 市中心(downtown) ”。 6. A.bed B. office C. table D. party 解析：选B由该空后的“it
28、 was a workday“可知，作者的朋友必须得回去上班了 , 故填 office o 7- A.goodbye B ? thanks C- hello De sorry 解析：选A作者要和朋友告别了，故填goodbyeo 8. A.after B ? while C. unless D. before 解析：选D 由该空前的Tt was still early“和下文的“Around 1 pm, I ought to get over to the hotel“可知，作者打算到宾馆办理住宿手续前先去逛一逛，故填beforeo 9. A.quickly B ? secretly D. ho
29、pelessly 解析：选C 然后，作者在市里面“慢慢地(slowly)”闲逛起来。 C. slowly 10. A.forgot B. decided C ? agreedD. insisted 解析: 选B 由下文的“I followed the 11 f d printed off to where the hotel should have been“可知，作者吃过三明治后“决定(decided)去宾馆。 11 ? A.mapB ? letter C. signs D. rules 解析：选A 由该空后的“to where the hotel should have been”可知，作
30、者把“地图(map)“ 打印出来了。 12. A.left B ? worked C. waited D. arrived 解析: 选D 由下文的“T d booked it a few months earlier, but it seemed to have closed down since then. M 可知，当作者“到达(arrived)宾馆后发现它已经“关闭(shut) n 了。 13. A.noisy C. shut 解析：选C参见上题解析。 Be expensive D. untidy 14. A.Luckily C. Finally B ? Stupidly D. Poss
31、ibly 解析：选B 由该空后的“V d already paid half the money lip frontT知，作者已经提前付了一 半费用而这家宾馆现在却关闭了，所以她觉得自己很“傻(Stupidly)“ o 15- A.tried B? failed D ? regretted 由后面的“all the other hotels in the area were full“可知，作者 “ 试图(tried) ” 让 她“ 吃惊的(surprisingly)是其他所有宾馆都满了。 B. necessarily D.surprisingly B. performing D. showi
32、ng off 到处找宾馆，故填walking aroundo B ? called D. believed 由该空后的“told her what had happened ,可知，作者 给朋友打了电话，故填 B? brave D? clever 由该空后的“agreed to put me up for the night“可知， 作者的朋友非常“友善 B. different D? uncomforlable 由该空前的“I slept on the sofa“可知，睡在沙发上有点“不舒服 (uncomfortable) v。 C? refused 解析 : 选A 去联系另一家宾馆， 16. A.interestingly C. encouragingly 解析：选D参见上题解 析。 17. A.training C? walking around 解析：选c作者走了 大约三个小时 , 18. A.found C. praised 解析：选B called o 19. A.kind C? honest 解析: 选A (kind)” o 20- A.boring C. dangerous 解析：选D