英语必修 第二册Unit 3 The internet课堂检测

这是一份英语必修 第二册Unit 3 The internet课堂检测，共7页。试卷主要包含了C 5等内容，欢迎下载使用。


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Alexa is a frm f artificial intelligence, r Al fr shrt. Many peple start their mrnings by asking Alexa fr the weather frecast r the latest r the weather fr the weather fr the can als play music frm yur favurite playlists, rder takeut fd, answer questins , send messages and even run " smart " hme cntrls .
Training AI systems t respnd t prblems with human-like intelligence and learn frm their mistakes can take mnths, r even years. Cnsider Alexa and similar sftware, such as Apple's Siri. T d the tasks its human wners ask, these systems must make sense f and then respnd t sentences such as, "Alexa, play my Ed Sheeran playlist" r "Siri, what is the capital f India?"
Cmputers can't understand language as it is spken by peple. S AI researchers must find a way t help humans cmmunicate with cmputers. The technlgy used t get cmputers t " understand " human speech r text is knwn as natural language prcessing . By natural language, cmputer scientists refer t the way peple naturally talk r write. T teach an AI system a task like cmprehending(理解）a sentence r respnding t a persn's last mve in a bard game, scientists need t feed it lts f examples.
AlphaG is an AI system designed by Ggle that has beaten a human champin, Lee Sedl,at the strategy(策略）bard game G.T train AlphaG,Ggle had t shw it 30millin G mves that peple had made while playing the game. Then AlphaG used what it learnt t analyse thse plays as it played against different versins(版本）f itself.During this practice, the prgram came up with new mves-nes never seen in games between peple.
1.What des the example f Alexa shw?
A.AI may replace humans ne day.
B.AI is playing a rle in ur mdern life.
C.AI has been widely used arund the wrld.
D.AI has ttally changed peple's bad habits.
2.Hw d scientists train AI systems?
A. By testing them thusands f times.
B. By teaching them almst everything.
C. By giving them quite a lt f tasks t d.
D. By prviding them with large amunts f data.
3. What can we learn abut AlphaG?
A. It has becme very skilful and intelligent.
B. It is the mst cnvenient AI system.
C.It avids making any mistake.
D. It just fllws human rders.
II.完形填空
It was New Year time. We were travelling in a van(小型货车）4 ______ tys t the hmeless.When we 5_____ the spt, smething caught my eye. Smething r smene was mving in the rubbish. Sn I 6_____ that it was the hme f a pr family. There were tw 7______, bth abut my age at the time,and a lady I suppsed t be their mther . They sat there 8_____ .
As a little girl myself I was 9____ interested in the little girl. Hw 10_____ ur lives were. She lived fr the day, 11_____ thrugh the rubbish fr smething t fill her stmach. I n the ther hand was well lked after and never had t wrry abut 12_____ . I had a gd educatin and thus a 13 _____future . I lked at the little girl. The nly 14____ she had was the wrn-ut dress that she was wearing.
Seeing this little girl I made the decisin t 15______ a dll that had belnged t me fr a while. When the van came t a 16______,I stepped ut,called the girl ver and placed the dll in her hand. At first she lked at me with 17______ and wasn't certain what t d, but then she smiled and I saw 18_____ in her eyes .
B.recmmendingC.distributingD.selling
B.changedC.chseD.apprached
B.realized C.decided D.accepted
B.children C.drivers D.adults
B.angrily C.hpefully D.helplessly
B.lessC.especially D.prbably
B.different C.difficult D.rdinary
B.gettingC.running D.breaking
B.safetyC.healthD.transprt
B.distantC.prmisingD.freseeable
B.decratinC.requirementD.pssessin
away B.give back C.hand ut D.hand in
B.stpC.streetD.signal
B.painC.surpriseD.disappintment
B.lnelinessC.anxietyD.astnishment
Ⅲ、语法填空
In the past few years, mre than half f bkstres in China have clsed dwn,19_____ is the result f the 20_____(cmpete) with nline bkstres. But the success f Sisyphe Bkstre, ne f the 21______ (big) privately-wned bkstre chains in China,may serve 22_____ a great example .
23_____ ( fund ) in 1993 , Sisyphe started t transfrm and upgrade its business in 2009 t seek its prfitability. Nw, it nt nly devtes itself t 24_____ ( sell ) bks , but cmbines the functins f the bkstre, cafe and the sale f 25_____(create)cultural prducts. Sisyphe pens its bkstres in shpping malls in rder t take advantage f the large number f cnsumers f shpping malls t sell its bks , and it als 26_____ ( able ) peple t enjy spending time reading and drinking cffee. In return,bkstres have imprved the cultural atmsphere f shpping malls,s 27_____ is mutually beneficial t have such cperatin.
S far, the gvernment 28 ______(ffer) tax reductin fr bkstres t encurage the develpment f physical bkstres.Perhaps it is early t say the bm f physical bkstres has cme,but definitely,we see the turning pint t them.
Ⅰ、【答案】1.B 2.D 3.A
【分析】本文是一篇说明文，介绍了人工智能在我们的现代生活中发挥的重要作用，同时还介绍了科学家对AI技术的研究和探索。
1. 细节理解题。根据第一段最后一句A device that huses Alexa can als play music frm yur favurite playlists, keep a shpping list, rder takeut fd, answer questins, send messages and ever run"smart"hme cntrls.可知，Alexa的例子表明，人工智能在人们的现代生活中发挥重要的作用。故选B项。
2. 细节理解题。根据第三段最后一句T teach an AI system a task like cmprehending a sentence r respnding t a persn's las mve in a bard game, scientists need t feed it lts f examples.可知，研究人员为了让AI学习任务，需要给它输入很多例子，让它理解相关的含义。也就是说科学家给AI提供了很多数据来训练它，故选D项。
3. 推理判断题。根据最后一段第一句 AlphaG is an AI systen designed by Ggle that has beaten a human champin , Lee Sedl , a the strategy bard game G.和最后一句可知，AlphaG在围棋棋艺上很出色，甚至击败了世界冠军李世石，还有了自己的下法。这说明它棋艺纯熟、特别聪明。故选A项。
Ⅱ、【答案】4.C 5.D 6.B 7. B 8.D 9. C 10. B 11. A 12.A
13. C 14.D 15. A 16.B 17.C 18.A
【解析】我们在新年期间，开车去为无家可归的人分发玩具；“我”远远地发现了一位小女孩，她靠在垃圾中寻找食物为生；于是“我”走过去，将刚买不久的玩具娃娃送给了她，然后就离开了；我们发现那位女孩在追我们，我们停下了车，她向“我”说了句“谢谢”。
4.C 【解析】根据下文“我”送给小女孩玩具娃娃可知，我们在新年期间给无家可归的人分发玩具。故选C。
5.D【解析】根据下文中的“When the van came t a___,I stepped ut"可推知，当我们接近目的地的时候，有东西引起“我”的注意。故选D。
6.B【解析】根据空后的“it was the hme f a pr family"并结合语境可知，“我”很快意识到那是一个贫困人家的家。故选B。
7. B 【解析】根据下文中的“As a little girl myself”可知，当时那里有两个和“我”年龄差不多的孩子，还有一位女士，可能是他们的母亲。故选B。
8.D【解析】根据下文中的“___thrugh the rubbish fr smething t fill her stmach"和"the wrn-ut dress"可推知，他们无助地坐在垃圾旁边。故选D。
9. C 【解析】根据语境可知，作为一个小女孩，“我”尤其对那个小女孩感兴趣。故选C。
10. B 【解析】根据下文中的“She lived fr the fill her stmach." "I n the ther hand was well lked "可知，我们的生活差别很大。故选B。
11. A 【解析】根据上文中的“Smething r smene was mving in the rubbish."可推知，当时那个小女孩在垃圾堆里寻找东西以填饱自己的肚子。故选A。
12.A【解析】根据上文可知，那个小女孩在垃圾堆里寻找食物，而“我”却得到了很好的照顾，从来不用担心食物。故选A。
13. C 【解析】根据该空前的“I had a gd educatin"可知，“我”接受了良好的教育，“我”也有一个有前途的未来。故选C。
14.D【解析】根据上文的内容并结合语境可推知，那位小女孩仅有的财产就是她身上穿的那件破旧的裙子。故选D。
15. A 【解析】根据下文中的“I stepped ut ... the dll in her hand”可推知，看到这个小女孩，“我”决定把刚买不久的玩具娃娃送给她。故选A。
16.B【解析】根据上文可知，“我”决定把刚买不久的玩具娃娃送给那个小女孩，所以当车一停下来，“我”立刻下车，叫那个小女孩过来，然后将玩具娃娃放（placed)在她的手里。故选B
17.C 【解析】根据空后的“and wasn't certain what t d”和语境可推知，那个小女孩刚开始惊讶地看着“我”。故选C。
18.A【解析】根据上文可知，那个小女孩一家绝望地坐在垃圾旁边，并结合语境可推知，“我”将玩具娃娃放在她手里，她对“我”微笑，“我”从小女孩的眼中看到了希望。故选A。
Ⅲ、【答案】19. which 20. cmpetitin 21. biggest 22. as 23. Funded 24. selling 25.creative 26. enables 27. it 28. has ffered
【分析】本文是一篇说明文，主要介绍了中国实体书店的现状以及西西弗书店的发展历程。
19. 分析句子结构可知，空处引导非限制性定语从句，修饰前面的整个句子，且从句中缺少主语，所以用which引导该从句。
20. 根据语境以及空前的定冠词the可推知，此处应用cmpete的名词形式cmpetitin,表示“竞争”。
21. 根据空前的“ne f the”和空后的"bkstre chains in China"及语境可推知，此处应用big的最高级形式。
22. serveas(适合作…用）为固定用法，此处表示西西弗书店的成功是一个很好的例子。
23. 根据语境并分析句子结构可知，fund与其逻辑主语Sisyphe之间为动宾关系，故用其过去分词形式。
24. devte neself t ding sth.(致力于做某事）中的t为介词，介词后面应接动名词形式，故填selling。
25.修饰名词应用形容词，故用creative修饰其后的“cultural prducts”表示“创造性的文化产品”。
26. 它也使人们能够享受阅读和饮用咖啡的时光。根据语境并分析句子结构可知，此处需要谓语动词；根据上文中pens可知，此处应用一般现在时，且空前的主语it是第三人称单数，所以填enables。
27. 分析句子结构可知，后面的动词不定式为真正的主语，故用代词it做形式主语。
28.“S far”为现在完成时的标志，且根据语境可知，ffer与其主语“the gvernment”为主动关系，所以此处应填has ffered。