专题42 5G技术-备战2022中考英语完形填空话题分类训练（中考真题 各地模拟题）.docx

1、备战2022中考英语完形填空话题分类训练(中考真题+各地模拟题)专题42 5G技术Passage 1（2021陕西）第二节：阅读下面一篇短文，理解大意，然后从各小题的四个选项中选出一个最佳答案，使短文连贯完整。Technology is developing fast and it has become an important part of our life. Then what will the world be 1 in the future?3-D food will be 2 delicious and nutritious (有营养的). We can use 3-D print

2、ers (打印机) to print some basic materials. And we can go further. It is quite convenient. Scientists believe that we just need to turn on a printer in the kitchen and then we can enjoy our favorite food 3 we like.5G network will 4 many more people to get information. Big companies like China Mobile an

3、d China Unicom will start to offer 5G. 5 that 5G promises download (下载) speed 10 to 20 times faster than 4G. 6 , we can download a film within just 1 second. But with 4G network, it takes a few minutes. There 7 much bandwidth (带宽) and we can get unlimited information.Underwater cities will provide m

4、ore space. The earth is becoming 8 crowded. We may turn to underwater homes, which will be built as low as 15 kilometers below the sea. And the different temperatures at the different depths of the sea can be used to provide power for the homes.Space tour will be quite easy. For us common people on

5、the earth, the dream of traveling around space will 9 . In the coming years, spacecraft will be 10 buses, trains and planes. We can leave our home and enter space to take an adventure（冒险）. And even we will get used to living there.1AlikeBforConDfrom2AallBbothCeitherDeach3AwhateverBhoweverCwheneverDw

6、herever4AgiveBgetCtakeDallow5AIt saidBIt is saidCIt is spokenDIt speaks6AFirst of allBAll in allCFor exampleDBy mistakes7Awill haveBwill beChaveDhas8AmuchBmore and moreCless and lessDfewer and fewer9Acome trueBcome outCcome upDcome down10Aso popular asBmore popular asCas long asDas popular asPassage

7、 2（2020全国九年级二模） China is running ahead in 5G. Last month, the Shanghai Hongqiao Railway Station 11 the worlds first “5G railway station”. Now it 12 only 20 seconds to download a long movie there.We are moving closer and closer to the 5G world. However, the new technology is still 13 to most of us. W

8、hat is 5G, after all? The first feature of 5G is obvious it is 14 . 5G will not only be faster than the current 4G networks. It will 15 be much faster than the broadband(宽带) connection we have at home!The first 5G modem(调制解调器) of the IT company Qualcomm supports the 16 of up to 5 gigabytes(千兆字节) per

9、 second. Most of us have never experienced 17 close to that speed. And we are only talking about the first generation of 5G modems. Future modems are likely to be even faster. 18 5G is not all about speed. Have you ever been to a large event where your data(数据) connection slowed down? That is 19 4G

10、networks can only support a certain number of devices(装置、设备) per square kilometer. 5G networks will be able to do much 20 . They can support up to a million devices per square kilometer.Now, you begin to 21 why 5G is a huge upgrade over 4G. The technology is not just for the smart phone. It has a st

11、rong 22 on every connected device. 23 5G self-driving cars will be able to communicate with the world around them as quickly as possible. They will be 24 independent. Wearables(可穿戴设备), PCs and smart home appliances will be able to be 25 as well. Are you looking forward to it?11AdescribedBbecameCconn

12、ectedDcaused12AtakesBspendsCcostsDpays13AsuccessfulBharmfulCstrangeDgood14AfastBslowCcommonDunusual15AtooBeitherCalsoDneither16AtaskBspeedCweightDheight17AanythingBsomethingCnobodyDanybody18ASoBButCAndDOr19AwhileBsinceCbecauseDwhether20AbetterBworseCwellDbad21AmentionBunderstandCdoubtDprove22Achance

13、BlevelCinfluenceDmind23AWithBFromCForDTo24AcompletelyBsimplyCmostlyDnearly25AdiscoveredBhappenedCimprovedDbegunPassage 3（2021辽宁模拟预测）Homes get smarter. Most of us spend all day at school or work. After a long and busy day, all we want to do is return to a 26 home. Smart technology can turn any home 2

14、7 a nicer place to live. Smart homes have been for 28 . Scottish company Pico Electronics invented a type of technology 29 X10 in 1975. With X10,householddevices (家用装置),such as lights and alarms, can communicate 30 each other by using radio waves. Of course, 5G networks have made smart homes much 31

15、 than X10. Perhaps the most widely used smart home technology is the voice-activated assistant. Google Home and Amazons Alexa allow users to interact with nearly any device in 32 home simply by speaking a few words. This is especially 33 for children and disabled people as they can do things 34 woul

16、d usually be too difficult according to How-To-Geek. Common household appliances can become smart 35 . According to How-Stuff-Works, a smart waste bin can keep track of the things you have 36 away and place an online order for new items. Smart fridges can create dinner lists 37 the food inside. But

17、its not only about convenience. Smart homes are also perfect for the 38 . By turning off devices that you are not using, smart homes can lower 39 electricity you use. As we know using less energy 40 that we use fewer natural resources.26ApossibleBcomfortableCbelievableDterrible27AoverBdownCintoDonto

18、28AsometimeBsometimesCsome timesDsome time29AcalledBtoldCsaidDspoken30AwithBforCofDat31AstrongBstrongerCstrongestDthe strongest32AitsBherChisDtheir33AcommonBawfulCgoodDfunny34AthatBwhoCwhyDwhat35Aso farBas wellCat timesDfor now36ArisenBgivenCtakenDthrown37Areplied toBbased onCinterested inDfilled wi

19、th38AfamilyBschoolCenvironmentDgovernment39Ahow muchBhow manyChow longDhow old40AseemsBfeelsChopesDmeansPassage 4（2020云南西山二模） You might have noticed that sometimes, when youre playing mobile games or taking a video call, the picture suddenly freezes because the network speed is too 41 . When you try

20、 to download a movie on your phone, it seems to take forever. These annoying things will soon become a thing of the 42 , because China just issued (发放)licenses for 5G networks in June, 2019. This means that Chinas telecommunications(电信)companies will be able 43 5G networks speeds for mobile phone us

21、ers. The Gin5Gstands for generation (of mobile network technology). 1G let us 44 to each other. 2G let us send messages. 3G gave us mobile data and internet, and 4G made all these things much 45 . So 46 will 5G bring?First of all, 5G is so fast that it will allow you to download an entire HD movie i

22、n seconds. The delay(延迟) between sending 47 receiving data will be shortened. Because of this increase in speed, it will be 48 to create and use new kinds of technology. Robots will be used to do operations(手术) because 49 will be able to control them from somewhere else without any delay. Self-drivi

23、ng cars will be able to run more 50 because they can smoothly communicate with each other, traffic lights and road sensors(传感器). All in all, 5G will shape every type of technology that it touches. And you wont have to wait too long for that to happen.41AsmallBslowCfast42AfutureBpastCold43AofferBoffe

24、ringCto offer44AtalkBtellCsay45AfastBfasterCfastest46AhowBwhyCwhat47AorBtoCand48ApossibleBimpossibleCprobably49AsingersBdoctorsCengineers50AsafelyBcarefullyCquicklyPassage 5（2020全国九年级专题练习）What will the schools of the future look like? Smart campuses are being built all over the world. Their high-tec

25、h features help students 51 more effectively, as well as bring convenience (便利) to 52 .The University of British Columbia has created Canadas first 5G-powered smart campus, according to The Star, a local newspaper. The school worked with a tech company 53 a 5G network across its campus. Their resear

26、chers can use the network to test 5G software (软件).At Staffordshire University in the UK, many students enjoy talking to Beacon and 54 it questions. Beacon is an AI chatbot (聊天机器人) that was developed by the university. It is like a personal assistant for students at the school. They can ask it quest

27、ions, such as whether or not one of their classes is cancelled (取消).Amazon also sells smart campus 55 . Alexa, the companys voice-activated (声控的) smart assistant, can be used to help teachers run their classes more efficiently. For example, Alexa can remember the teachers classroom preferences, such

28、 as how bright the lights should be, and change them accordingly, according to Amazon.People often 56 universities as “mini-cities”. They often have their own transportation, roads, shops, and banks. Universities are seen as good 57 to test smart technology, because they have control over all of the

29、ir buildings. “Cities are so big, and there are so many players and stakeholders (利益相关者), it can be difficult. But universities have control over their estates (财产). They own all the buildings. so they can become like a living lab,” said Gemmy Ginty, a designer who is working on a smart campus devel

30、opment strategy for the University of Glasgow, in a report by the Guardian. Long-distance learning5G will be a big help for students who take online classes. Many people live in poor areas where there are no schools. But with 5G, this will change. With virtual reality systems (虚拟现实系统), students will

31、 be able to see places like the Great Wall without 58 their classrooms.In Australia, for example, many students live far away from 59 They use webcams (网络摄像头) to talk to their teachers, but lag (滞后) and unstable connections (不稳定的连接) make it a poor experience. With the speed and stability of 5G, thei

32、r teachers will be able to teach without 60 about their connection, according to Tech radar.51AplayBworkClearnDteach52AteachersBstudentsCfriendsDclassmates53AbuildingBto buildCbuiltDbuild54AmakingBgivingCaskingDreceiving55AbooksBtoolsCtoysDproducts56AdescribesBcallsCimaginesDkeeps57AschoolsBfactorie

33、sCcitiesDplaces58AgettingBarrivingCleavingDgoing59AschoolsBcountrysideCcitiesDtowns60AtalkingBfeelingCworryingDexperiencingPassage 6（2020上海松江一模）BChoose the best words and complete the passage (选择最恰当的单词完成短文) You might have noticed that sometimes, when youre playing mobile games or taking a video call

34、, the picture suddenly freezes because the network speed is too 61 . When you try to download a movie on your phone, it seems to take forever.These annoying things will soon become a thing of the 62 , as China just issued commercial licenses (发放商用牌照) for 5G networks on June 6, 2019. This means that

35、Chinas telecommunications (电信) companies will be able to offer 5G network speeds for mobile phone users.The “G” in “5G” 63 generation (of mobile network technology). 1G let us talk to each other. 2G let us send messages. 3G gave us mobile data and internet, and 4G made all of these things faster. So

36、 what will 5G bring?First of all, 5G is so fast that it will allow you to download an entire HD movie in seconds. The delay between sending and receiving data will be shortened. Now 4G takes about 100 to 200 milliseconds (毫秒), while humans have a reaction time of about 200 to 300 milliseconds. But 5

37、G will get the delay down to 1 millisecond or less, which is almost real-time.Because of this 64 in speed, it will be possible to create and use new kinds of technology. Robots will be used to do operations because doctors will be able to control them from somewhere else without any delay. Self-driv

38、ing cars will be able to run more 65 because they can smoothly communicate with each other, traffic lights and road sensors (传感器).5G also makes the internet of things (IoT, 物联网) possible. IoT is a large network that connects nearly everything. 66 , your toaster might be able to automatically start m

39、aking your breakfast after your alarm clock rings.All in all, 5G will shape every type of technology that it touches. And you wont have to wait too long for that to happen.61AsmallBlowCfastDhigh62ApresentBfutureCpastDold63Agoes toBlooks likeCrelies onDstands for64AincreaseBcompetitionCdelayDpractice

40、65AwidelyBslowlyCcarefullyDsafely66AAt lastBIn additionCFor exampleDIn other wordsPassage 7（2021江西省南丰县教育局教学研究室一模） Shanghai Renji Hospital broadcast(直播)a cancer operation, using 5G technology first in China with the Da Vinci Robotics System. It is the 67 robotic system for difficult operations. It us

41、es a minimally invasive approach(微创方法).The broadcast 68 doctors in Renji Hospitals Ningbo branch (分院) in Zhejiang and their workmates in Shanghai to watch each step of the operation 69 at the same time. It was just like being the surgeon(外科医生)in the operation room. The patient was a 65-year-old woma

42、n 70 from cancer. The degree of 71 for the operation was high. The 72 was performed by Zhong Ming, a pioneer surgeon. The hospitals Ningbo branch was in 73 in 2018. But Zhong Ming, who works in both hospitals, soon found that the doctors in Ningbo did not have enough 74 to watch difficult cases and

43、master medical technology. The hospital came up with the 75 to broadcast a live operation. Doctors in Ningbo are able to 76 the details of the difficult operation with a wider view. The doctors can see clearly 77 Zhong operated on the blood vessels(血管)and nerves(神经). One of the doctors in Ningbo sai

44、d that in the past they had tried to use other technologies during such broadcasts, but none of them is clear or 78 enough. The 5G network helps the medical circle 79 the problem. This was the 80 time he had watched such a clear broadcast of an operation, and it was impressive(令人印象深刻的). Maybe one da

45、y, well be able to watch a(n) 81 broadcast of an operation in Shanghai through our phones with 5G network. Such broadcasts are good 82 young doctors to learn the most modern technology to treat more patients.67AnewestBoldestCbiggestDsmallest68AtaughtBchoseCallowedDunderstood69AclearlyBbeautifullyCca

46、refullyDhappily70AcomingBhearingClearningDsuffering71AtemperatureBdifficultyCperformanceDeducation72AprogramBoperationCactionDillness73AorderBdangerCtroubleDservice74AtimeBmoneyCchancesDexperience75AdiscussionBargumentCideaDagreement76AwatchBfindCforgetDbuild77AwhyBhowCwhereDwhen78AstrongBcheapCsmoo

47、thDlively79AsolveBmeetCenterDdiscover80AfirstBsecondCthirdDfourth81AfreeBbusyCactiveDlive82AtoBatCforDwith 参考答案1A2B3C4D5B6C7B8B9A10D【分析】本文介绍了未来的世界将是什么样子。1句意：那么未来的世界将是什么样子？like像；for为了；on在上面；from来自。What will sth be like?某物将是什么样子？故选A。2句意：3D食物既美味又有营养。all表示三者或三者以上都；both表示两者都；either表示两者中的任何一个；each每一个。both

48、.and.表示“和都”， “既，也”，故选B。3句意：科学家们认为，我们只需打开厨房里的打印机，就可以随时享受我们喜欢的食物了。whatever无论什么；however无论如何；whenever无论何时；wherever无论哪里。此处为状语从句，表示时间，用whenever引导，故选C。4句意：5G网络将允许更多的人获得信息。give给；get得到；take拿走；allow允许。allow sb to do sth允许某人做某事，故选D。5句意：据说5G的下载速度比4G快10到20倍。It said它说；It is said据说；It is spoken它被说；It speaks它说。It i

49、s said that+从句，表示“据说”，故选B。6句意：例如，我们可以在1秒内下载一部电影。First of all第一；All in all总之；For example例如；By mistakes错误地。根据“that 5G promises download (下载) speed 10 to 20 times faster than 4G. ”可知，此处举例子介绍下载速度，故选C。7句意：将会有更多的宽带，我们可以得到无限的信息。will have有；will be是；have有；has有。There be表示有，There后不能加实义动词have。故选B。8句意：地球将变得越来越拥挤

50、。much很多；more and more越来越多；less and less越来越少；fewer and fewer越来越少。根据后文的“We may turn to underwater homes,”可知，我们可能要转向水下家园，因此表示地球上越来越拥挤，more and more crowded越来越拥挤，故选B。9句意：对于我们地球上的普通人来说，环绕太空旅行的梦想将成为现实。come true实现；come out出来；come up提出；come down下来。根据前文的“Space tour will be quite easy.”可知，太空旅行将变得容易，因此环绕太空旅行的梦

51、想将会实现，故选A。10句意：在未来的几年里，宇宙飞船将像公共汽车、火车和飞机一样受欢迎。so popular as和一样受欢迎，用于否定句；as/so+形容词/副词+as，表示和一样，因此B项不正确。as long as只要；as popular as和一样受欢迎，用于肯定句或否定句。此处是肯定句，把宇宙飞船和公共汽车、火车和飞机作比较，因此表示一样受欢迎，故选D。11B12A13C14A15C16B17A18B19C20A21B22C23A24A25C【分析】本文是一篇说明文，介绍了当下热门的5G技术。11句意：上个月，上海虹桥火车站成为世界上第一个“5G火车站”。考查动词。A. desc

52、ribed描述；B. became成为；C. connected连接；D. caused引起。根据上文China is running ahead in 5G可知，中国在5G技术应用上领跑，故此处指的是上海虹桥火车站成为世界上第一个“5G火车站”。B选项符合句意，故选B。12句意：现在在那里下载一部长电影只需20秒。考查动词。A. takes花费；B. spends花费；C. costs值钱；D. pays支付。It takes + sb. +时间+ to do sth.为固定句型，意为“做某事花费某人一些时间”，符合句意，故选A。13句意：然而，新技术对于我们大多数人来说还是陌生的。考查形容

53、词。A. successful成功的；B. harmful有害的；C. strange陌生的；D. good好的。根据下文What is 5G, after all可知，5G究竟是什么，这一新技术对于人们来说还是很陌生的。C选项符合句意，故选C。14句意：5G的第一个特征是显而易见的它很快。考查形容词。A. fast快的；B. slow慢的；C. common普遍的；D. unusual不寻常的。根据下文5G will not only be faster than the current 4G networks. It will also be much faster than the br

54、oadband(宽带) connection we have at home可知，此处指的是5G的第一个特征是显而易见的它很快。A选项符合句意，故选A。15句意：它也将比我们家里的宽带连接快得多！考查副词。A. too也，位于句末；B. either也，用于否定句句末；C. also也，用于实义动词之前，特殊动词（动词be、情态动词、助动词）之后；D. neither两者都不。根据上文The first feature of 5G is obvious it is fast. 5G will not only be faster than the current 4G networks可知，提

55、到了5G的一大特点快，并列句了一个例子，此处是列举又一个例子，故此处指的是它也将比我们家里的宽带连接快得多。根据句子结构，C选项符合句子结构，故选C。16句意：IT公司高通公司的首款5G调制解调器支持每秒5千兆字节的速度。考查名词。A. task任务；B. speed速度；C. weight重量；D. height高度。根据下文Most of us have never experienced anything close to that speed可知，此处指的是高通公司的首款5G调制解调器支持每秒5千兆字节的速度。B选项符合句意，故选B。17句意：我们大多数人从来没有体验过任何接近这个速度

56、的设备。考查不定代词。A. anything任何事物，用于否定句、疑问句中；B. something某些事物；C. nobody没有人；D. anybody任何人，用于否定句、疑问句中。根据上文The first 5G modem(调制解调器) of the IT company Qualcomm supports the speed of up to 5 gigabytes(千兆字节) per second可知，高通公司的首款5G调制解调器支持每秒5千兆字节的速度，此处指的是我们大多数人从来没有体验过任何接近这个速度的设备。A选项符合句意，故选A。18句意：但5G并不是全部都与速度有关。考查

57、连词。A. So因此；B. But但是；C. And和；D. Or或者。根据上文The first feature of 5G is obvious it is fast It will also be much faster than the broadband(宽带) connection we have at home可知，前面一直在说5G的一大特点快，此处说的是，快不是5G的全部特点，故空格处应填入表转折的连词，故选B。19句意：这是因为4G网络每平方公里只能支持一定数量的设备。考查连词。A. while当时候；B. since自从；C. because因为；D. whether是否。

58、根据上文Have you ever been to a large event where your data(数据) connection slowed down可知，作者提出了一个问题，故此处作者自己回答了这个问题，故应用because表原因，故选C。20句意：5G网络将能做得更好。考查副词比较级。A. better更好地；B. worse更糟糕地；C. well好的；D. bad糟糕的。根据下文Now, you begin to understand why 5G is a huge upgrade over 4G可知，5G是4G的一个巨大升级，故此处指的是5G网络将能做得更好。A选项符

59、合句意，故选A。21句意：现在，你开始明白为什么5G是4G的一个巨大升级，这项技术不仅仅是针对智能手机的。考查动词。A. mention提到；B. understand明白；C. doubt疑惑；D. prove证明。根据上文That is because 4G networks can only support a certain number of devices(装置、设备) per square kilometer. 5G networks will be able to do much better. They can support up to a million devices

60、per square kilometer可知，5G在每平方米支持设备数量方面比4G强得多，故此处指的是你开始明白为什么5G是4G的一个巨大升级。B选项符合句意，故选B。22句意：它对每个接入的设备都有很大的影响。考查名词。A. chance机会；B. level水平；C. influence影响；D. mind智慧。根据下文With 5G self-driving cars will be able to communicate with the world around them as quickly as possible. They will be completely independ

61、ent. Wearables(可穿戴设备), PCs and smart home appliances will be able to be improved as well可知，它对每个接入的设备都有很大的影响。C选项符合句意，故选C。23句意：有了5G，自动驾驶汽车将能够尽快地与周围的世界进行沟通交流。考查介词。A. With具有；B. From来自；C. For为了；D. To去。根据上文It has a strong influence on every connected device可知，5G对每个接入的设备都有很大的影响。有了5G，自动驾驶汽车将能够尽快地与周围的世界进行沟通交

62、流。A选项符合句意，故选A。24句意：他们将是完全独立的设备。考查副词。A. completely完全地；B. simply仅仅；C. mostly主要地；D. nearly差不多。根据上文With 5G self-driving cars will be able to communicate with the world around them as quickly as possible可知，有了5G，自动驾驶汽车将能够尽快地与周围的世界进行沟通交流，这也会让这些设备成为完全独立的设备。A选项符合句意，故选A。25句意：可穿戴设备、个人电脑和智能家电也将得到改进。考查动词。A. disc

63、overed发现；B. happened发生；C. improved改进；D. begun开始。根据上文Now, you begin to understand why 5G is a huge upgrade over 4G. The technology is not just for the smart phone可知，5G是4G的一个巨大升级，这项技术不仅仅是针对智能手机的，其他设备如可穿戴设备、个人电脑和智能家电也将得到改进。C选项符合句意，故选C。26B27C28D29A30A31B32D33C34A35B36D37B38C39A40D【分析】本文是一篇说明文。文章主要讲的是智能家

64、居，有一种叫X10的技术，能通过声波控制家用设备，它的发明让家庭设备变得更加智能，生活更加方便。26句意：在漫长而忙碌的一天之后，我们只想回到一个舒适的家。possible可能的；comfortable舒适的；believable可信的；terrible可怕的，根据前文的“After a long and busy day, all we want to do”和后面的“home”可知，应该是想回到一个舒适的家，故选B。27句意：智能技术可以把任何一个家变成一个更好的住所。over在上；down在下；into进入；onto朝向，根据前文的“turn any home”和后面的“a nicer

65、place to live”以及固定搭配turninto意为“把变成”可知，应该是把任何一个家变成一个更好的住所，故选C。28句意：智能家居已经出现一段时间了。sometime某时；sometimes有时；some times几次；some time一段时间，根据前文的“Smart homes have been for”可知，时态是现在完成时，for后面接一段时间，故选D。29句意：苏格兰皮科电子公司1975年发明了一种称为X10的技术。called叫做；told告诉；said说；spoken说，根据前文的“invented a type of technology”和后面的“X10”可知，

66、应该是发明了一种称为X10的技术，故选A。30句意：使用X10，家庭设备，如灯和警报器，可以通过无线电波相互通信。with和；for为了；of的；at在，根据固定搭配communicate with意为“和交流”，故选A。31句意：当然，5G网络让智能家居比X10强大得多。strong强大的，形容词原形；stronger比较强大的，形容词比较级；strongest最强大的，形容词最高级；the strongest最强大的，形容词最高级，由所给空后面的“than”可知，应该用的是形容词的比较级，故选B。32句意：google home和Amazon的Alexa允许用户通过简单的几句话就可以与他们

67、家中几乎所有的设备进行交流。its它的；her她的；his他的；their他们的，根据前文的“allow users”可知，应该是通过简单的几句话就可以与他们家中几乎所有的设备进行交流，故选D。33句意：这对儿童和残疾人来说尤其好，因为它们可以做一些通常很难做到的事情。common常见的；awful可怕的；good好的；funny有趣的，根据后文的“for children and difficult according to How-To-Geek”可知，这对儿童和残疾人来说尤其好，故选C。34句意：这对儿童和残疾人来说尤其好，因为它们可以做一些通常很难做到的事情。that引导定语从句，先行

68、词是人或物，在定语从句中作主语或宾语；who引导定语从句，先行词是人，在定语从句中作主语或宾语；why引导定语从句，先行词是原因，在定语从句中作状语；what引导宾语从句，分析句子可知，句子是定语从句，排除D，先行词things是物且在定语从句中作主语，所以应该用that引导，故选A。35句意：普通的家用电器也可以变得智能化。so far到目前为止；as well也，还；at times有时；for now目前，根据前文的“Common household appliances can become smart”可知，应该是普通的家用电器也可以变得智能化，故选B。36句意：根据物品的工作原理，

69、一个智能垃圾箱可以跟踪你扔掉的东西，并在网上订购新的物品。risen上升；given给；taken带走；thrown扔，根据前文的“a smart waste bin”以及固定搭配throw away意为“扔掉”可知，应该是一个智能垃圾箱可以跟踪你扔掉的东西，故选D。37句意：智能冰箱可以基于里面的食物制作晚餐清单。replied to答复；based on基于；interested in对感兴趣；filled with充满，根据前文的“create dinner lists”和后面的“the food inside”可知，智能冰箱可以基于里面的食物制作晚餐清单，故选B。38句意：但这不仅仅是

70、为了方便。智能家居也非常适合环境。family家庭；school学校；environment环境；government政府，根据文章后文的“ By turning electricity you use”可知，应该是对环境也有好处，故选C。39句意：通过关闭你不使用的设备，智能家居可以降低你的用电量。how much多少，修饰不可数名词；how many多少，修饰可数名词复数；how long多长时间；how old多大，根据后文的“electricity you use”可知，应该是多少，electricity是不可数名词，所以用how much，故选A。40句意：正如我们所知，使用更少的能

71、源意味着我们使用更少的自然资源。seems似乎；feels感觉；hopes希望；means意味着，根据前文的“using less energy”和后文的“we use fewer natural resources”可知，应该是使用更少的能源意味着我们使用更少的自然资源，故选D。41B42B43C44A45B46C47C48A49B50A【分析】这篇短文主要介绍了5G网络，以及在未来生活中5G会怎样影响人们的生活。41句意：由于网速太慢，画面突然冻结。small 小的； slow 慢的；fast快的。根据下文“When you try to download a movie on your

72、phone, it seems to take forever. ”可知，这里是说网速太慢。故选B。42句意：这些烦人的事情很快就会成为过去。future 将来； past过去；old老的。根据下文“because China just issued (发放)licenses for 5G networks in June, 2019. ”可知，这里是说网速太慢或出现冻结画面将成为过去。故选B。43句意：这意味着中国的电信公司将能够为手机用户提供5G网络速度。offer提供，动词原形；offering提供，现在分词；to offer提供，动词不定式。be able to do sth.能做某事

73、；此处是“中国的电信公司将能够为手机用户提供5G网”。故选C44句意：1G让我们彼此交谈。talk交谈； tell 告诉，讲述；say说。根据下文“2G let us send messages. 3G gave us mobile data and internet, and 4G made all o these things much _5_ . So _6_ will 5G bring? ”可知，这里是说1G让我们彼此交谈。这里是说谈话，用talk。故选A。45句意：4G使所有这些都变得更快。fast快的；faster更快的； fastest最快的。这里是和前面提到的1G，2G，3G作

74、比较，这里用比较级。faster更快的。故选B。46句意：因此5G会带来什么？how怎样； why为什么；what什么。根据下文“First of all, 5G is so fast that it will allow you to download an entire HD movie in seconds. ”可知，这里是说5G会带来什么。这里用what引导的特殊疑问句。故选C。47句意：发送和接收数据之间的延迟将被缩短。or 或者； to 到； and和，又。这里是发送和接收之间，betweenand在和之间；故选C。48句意：由于速度的提高，创造和使用新技术是可能的。possibl

75、e可能的；impossible不可能的； probably可能，大概。根据上文“Because of this increase in speed”可知，这里是说创造和使用新技术是可能的。这里用“possible”形容词，可能的。故选A。49句意：机器人将被用来做手术，因为医生可以毫不拖延地从其他地方控制它们。singers歌唱家；doctors医生们；engineers工程师；根据上文“Robots will be used to do operations(手术) ”可知，这里是说医生们可以控制机器人。故选B。50句意：自动驾驶汽车将能够更安全地行驶，因为它们可以顺利地相彼此交流，交通灯和

76、道路传感器。safely安全地；carefully 小心的；quickly快速地；根据“because they can smoothly communicate with each other, traffic lights and road sensors(传感器). ”可知，这里是自动驾驶汽车将能够更安全地行驶，safely副词，安全地，修饰动词run。故选A。51C52A53B54C55D56A57D58C59A60C【分析】本文介绍5G应用到学校后未来学校发生的一些变化。51句意：他们的高科技功能有助于学生更有效地学习。play玩；work工作；learn学习；teach教；根据句意

77、理解及句中的help students可知，这里应该是指“学习”，故选C。52句意：也给教师带来了便利。teachers老师；students学生；friends朋友；classmates同学；根据句意理解及前句help students _1_ more effectively可知，这里对应的应该是“老师”，故选A。53句意：该校与一家科技公司合作，在校园内建设5G网络。building建立，现在分词或动名词形式；to build建立，动词不定式；built建立，过去式或过去分词；build建立，动词原形；根据句意理解可知，空格在句中做的是目的状语，英语中能做目的状语的是不定式，故选B。54

78、句意：在英国斯塔福德郡大学（Staffordshire University），许多学生喜欢和Beacon交流和它提问。making做；giving给；asking问；receiving接受；根据句意理解及空格后的questions以及后文They can ask it questions可知，这里指的是“问问题”，故选C。55句意：亚马逊还销售智能校园产品。books书；tools工具；toys玩具；products产品；根据句意理解及句中的sells smart campus及后句Alexa, the companys voice-activated (声控的) smart assista

79、nt, can be used to help teachers run their classes more efficiently.可知，这里指的是“产品”，故选D。56句意：人们常把大学描述为“小城市”。describes描述；call称呼；imagines想象；keeps保持；根据句意理解及后句They often have their own transportation, roads, shops, and banks.可知，这里表达的是“描述”，故选A。57句意：大学被视为测试智能技术的好地方。schools学校；factories工厂；cities城市；places地方；根据句

80、意理解及后句because they have control over all of their buildings.以及so they can become like a living lab可知，这里表达的是“地方”，故选D。58句意：有了虚拟现实系统，学生们不用离开教室就能看到长城这样的地方。getting得到；arriving到达；leaving离开；going去；根据句意理解及前文5G will be a big help for students who take online classes. Many people live in poor areas where there

81、 are no schools. But with 5G, this will change.可知，这里说的是“不用离开教室”，故选C。59句意：在澳大利亚，许多学生居住在远离学校的地方。schools学校；countryside乡下；cities城市；towns城镇；根据句意理解及后句They use webcams (网络摄像头) to talk to their teachers, but lag (滞后) and unstable connections (不稳定的连接) make it a poor experience.可知，这里指的是“学校”，故选A。60句意：随着5G的速度和稳

82、定性，他们的老师将能够在不担心连接的情况下授课。talking谈论；feeling感觉；worrying担心；experiencing经历；根据句意理解及前句but lag (滞后) and unstable connections (不稳定的连接) make it a poor experience可知，这里表达的是“不再担心”，故选C。【点睛】完形填首先应该略读全文，加以适当猜测，对全文的大意有所了解，然后再逐句击破。因为文章的关联性，很多用词前后关联，单从一句出发不易找到答案。可能选项中不只一个单词符合语法，但只有一个符合文章的意思。逐步填空，对照前后，填空时不要一空一空地去填。要对照前

83、后部分。比如文中第四空many students enjoy talking to Beacon and _4_ it questions.单看句子并不能得出准确的答案，而由后文They can ask it questions.便可得出答案。61B62C63D64A65D66C【分析】本文介绍了中国电信公司将能够为手机用户提供5G网络速度，并介绍了5G网速将带来的好处。61句意：你可能已经注意到，有时候，当你在玩手机游戏或视频通话时，画面会突然停住，因为网络速度太慢了。small小的，low低的，fast快的，high高的。根据后文的“These annoying things”和“5G n

84、etwork speeds for mobile phone users.”可知，此处表示网速慢，故选B。62句意：这些恼人的事情很快就会成为过去，因为中国刚刚在2019年6月6日颁发了5G网络的商业牌照。present现在的，future 将来的，past过去的，old年老的。根据后文的“This means that Chinas telecommunications (电信) companies will be able to offer 5G network speeds for mobile phone users.”可知，中国电信公司将能够为手机用户提供5 G网络速度，因此这些缓慢

85、的网速将成为过去。故选C。63句意：“5G”中的“G”代表一代(移动网络技术)。goes to去，looks like看起来像，relies on依靠，stands for代表。结合句意，此处G表示代表了一代，故选D。64句意：由于速度的提高，创造和使用新技术将成为可能。increase增加，competition 比赛，delay延期，practice练习。根据前文的“Now 4G takes about 100 to 200 milliseconds (毫秒), while humans have a reaction time of about 200 to 300 millisecon

86、ds. But 5G will get the delay down to 1 millisecond or less, which is almost real-time.”可知，此处表示5G在速度上提高了。故选A。65句意：自动驾驶汽车将能够更安全地行驶。widely广泛地，slowly缓慢地，carefully仔细地，safely安全地。根据后文的“because they can smoothly communicate with each other, traffic lights and road sensors (传感器).”可知，因为自动驾驶汽车可以顺利地互相交流，和交通灯和道

87、路传感器交流，这样它们就更安全地行驶，故选D。66句意：例如，你的烤面包机可能会在你的闹钟响后自动开始为你做早餐。At last 最后，In addition而且，For example 例如，In other words换句话说。根据前文的“IoT is a large network that connects nearly everything.”可知，此处列举5G用于物联网的一个例子，故选C。【点睛】对于手机有时卡住了，这篇短文中介绍了中国电信公司将能够为手机用户提供5G网络速度，解决这些网速慢的问题。文章主题明确，结构清晰，内容贴近学生们的日常生活，比较容易理解。题型是完形填空，考查

88、学生们在具体语境中运用语言的能力，综合性较强。做题是，应先通读短文，了解文意；然后根据上下文语境做题，注意空前后的搭配，并仔细辨析选项中单词的意思和用法；最后将答案代入原文，再读一遍，检查答案是否正确。如第4小题，考查动词辨析及语境。increase增加，competition比赛，delay延期，practice练习。根据“in speed”此处关于速度方面的内容，结合描述5G速度的句子“Now 4G takes about 100 to 200 milliseconds (毫秒), while humans have a reaction time of about 200 to 300

89、milliseconds. But 5G will get the delay down to 1 millisecond or less, which is almost real-time.”可确定5G的网速比4G增加了。故选A。67A68C69A70D71B72B73D74C75C76A77B78C79A80A81D82C【分析】本文主要讲了仁济医院采用了5G的医疗技术，可以通过无线播放来让医生观看如何动手术，从而提高治愈疾病的故事。67j句意：这是最新的机器人系统，用于困难的操作。newest最新的；oldest最老的；biggest最大的；smallest最小的。根据“ using

90、5G technology first in China”在中国第一次使用5G，可知这项技术是最新的，故选A。68句意：直播允许在同一时刻，浙江仁济医院宁波分院医生和他们在上海的的同事们一起清晰地观看了手术操作的每个步骤。taught教；chose选择；allowed允许；understood理解。allow sb. to do sth.允许某人做某事。这里表示直播能让医生们一起观看手术操作。故选C。69句意：直播允许在同一时刻，浙江仁济医院宁波分院医生和他们在上海的的同事们一起清晰地观看了每一步的手术操作。clearly清晰地；beautifully美丽地；carefully仔细地；happ

91、ily开心地。直播让医生们同事看清楚每一个操作步骤。故选A。70句意：病人是一位65岁的癌症患者。coming来；hearing听；learning学习；suffering遭受。根据后面的cancer癌症，可知此处表示，正在遭受癌症的痛苦。故选D。71句意：这次手术的难度很大。temperature温度；difficulty困难；performance表现；education教育。因为是癌症手术，所以手术难度较大。故选B。72句意：这个手术由外科先驱钟明主持。program节目；operation手术；action行动；illness疾病。根据“The degree of. for the o

92、peration was high. ”可知，这里表示外科先驱钟明主持手术。故选B。73句意：该院宁波分院于2018年投入使用。order顺序；danger危险；trouble麻烦；service服务。in service运行中；投入使用。故选D。74句意：但在两家医院工作的钟明很快发现，宁波的医生没有足够的机会观看疑难病例，掌握医疗技术。time时间；money金钱；chances机会；experience经历，经验。“have enough.to watch difficult cases and master medical technology. ”可知，没有足够的机会去看疑难病例，掌

93、握医疗技术。故选C。75句意：医院想出了直播手术的主意。discussion讨论；argument安排；idea想法；agreement同意。come up with the iade，想出一个主意，此处表示想出直播手术的做法。故选C。76句意：宁波的医生们能够以更广阔的视野观察这个艰难手术的细节。watch看；find发现；forget忘记；build建立。根据“with a wider view”，可知是观看手术细节。故选A。77句意：医生们能清楚地看到钟医生是如何操作血管还有神经。why为什么；how怎样；where在哪儿；when什么时候。根据“Zhong operated on th

94、e blood vessels(血管)and nerves(神经).”可知，这里表示清楚地看钟医生的操作方式。故选B。78句意：宁波的一位医生说，过去他们曾尝试在这种直播中使用其他技术，但都不够清晰和流畅。strong强壮的；cheap便宜的；smooth流畅的；lively生动的。根据常识以及clear清晰的，可知此处表示画面的清晰和流畅。故选C。79句意：5G网络帮助医疗界解决了这个问题。solve解决；meet遇见；enter进入；discover发现。根据“ The 5G network helps the medical circle. the problem.”可知，这里表示5G帮

95、助解决了问题。故选A。80句意：这是他第一次看到如此清晰的手术广播，令人印象深刻。first第一；second第二；third第三；fourth第四。根据前文内容“Shanghai Renji Hospital broadcast(直播)a cancer operation, using 5G technology first in China with the Da Vinci Robotics System.”可知，这是第一次很清晰地看到手术直播。故选A。81句意：也许有一天，我们可以通过5G网络的手机观看上海一次手术的实况转播。free自由的；busy忙碌的；active积极的；live现场直播的。根据“through our phones with 5G network”可知，这里表示的是现场直播。故选D。82句意：这样的直播有利于年轻医生学习最现代的技术来治疗更多的病人。to到；at在；for为了，相对于；with和。be good for对由好处；这里表示手术直播对年轻医生由好处。故选C。