2021届无锡市北高级中学高三英语三模试卷及答案解析.pdf

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1、2021 届无锡市北高级中学高三英语三模试卷及答案解析 第一部分 阅读（共两节，满分 40 分）第一节（共 15 小题；每小题 2 分，满分 30 分）阅读下列短文，从每题所给的 A、B、C、D 四个选项中选出最佳选项 A China has 410K5Gbase stations China built 257,000 new 5G base stations in the first half of the year,according to the Ministry of Industry and Information Technology(MIIT).Shipments of 5G

2、phones reached 8623 million unis in China,with 5G package users hitting 66 million by the end of June,said Wen Ku,head of information and communication at the ministry.To give full play to the commercialization of 5G,more policies should be implemented to boost the vitality of the market,Wen said,ad

3、ding that international cooperation in 5G technology,industry and application should be strengthened.AG600 seaplanes test flight Kunlong,Chinas homegrown AG600 large amphibious aircraft,conducted its first sea-based test flight on Sunday morning,marking a new milestone in the program.The AG600 is Ch

4、inas second amphibious aircraft,after the SH-5,which was developed in the 1970s for military purposes and has been retired for a long time.These specifications make it the worlds biggest amphibious aircraft,surpassing Japans ShinMaywa US-2 and Russias Beriev Be-200.Once in service,it will put an end

5、 to the absence of a large rescue aircraft in China and will be very useful in the national emergency rescue and disaster relief systems.Beidou products land abroad According to Ran Chengqi,director general of China Satellite Navigation Office,Beidou has been constantly deepening its compatibility,i

6、nteroperability and cooperation with the US GPS,Russias GLONASS and the EUs Galileo.It has also entered international organizations of civil aviation,maritime affairs,search and rescue satellites and mobile communication.BDS-based services have been successfully applied in land mapping,precision far

7、ming,digital development and smart port construction in member countries of ASEAN,South Asia,Eastern Europe,West Asia and Africa.1.What can we learn from this passage?A.The total number of 5G phones has reached a new level.B.Kunlong,unlike SH-5,is not just for military purposes.C.Technologies mentio

8、ned above need more cooperation with others.D.BDS-based services have been provided for users in many countries.2.Which of the following is most probably related to agriculture?A.5G phones B.BDS-based services C.AG600 seaplane D.Beriev Be-200 3.If your friend did a course in marketing management,he

9、may choose a job in a _.A.5G technology related market B.large amphibious aircraft C.BDS-based project D.China Satellite Navigation Office B NASA has flown an aircraft on another planet for the first time.On Monday,April 19,Ingenuity,a 1.8-kilogram drone(无人机)helicopter,took off from the surface of M

10、ars,flew up about threemeters,then hovered for 40 seconds and took photos above with one of its two cameras.The historic moment was livestreamed on YouTube.“We can now say that human beings have flown a drone helicopter on another planet,”said MiMi Aung,the Ingenuity Mars Helicopter project manager

11、at NASAs Jet Propulsion Laboratory,at a press conference.“We,together,flew at Mars,and we,together,now have our Wright brothers moment,”she added,referring to the first powered airplane flight on Earth in 1903.The details:The flight was a significant technical challenge,thanks to Mars s bone-chillin

12、g temperatures(nights can drop down to-130 F/-90 C)and its incredibly thin atmosphere just 1%the density of Earth s.That meant Ingenuity had to be light,with rotor blades(螺旋桨)that were bigger and faster than would be needed to achieve liftoff on Earth(although the gravity on Mars,which is only about

13、 one-third of Earths,worked in its favor).The flight had originally been scheduled to take place on April 11 but was delayed by software issues.Why its significant:Beyond being a significantmilestonefor Mars exploration,the flight will also pave the way for engineers to think about new ways to explo

14、re other planets.Future drone helicopters could help astronauts by scoping out locations,exploring inaccessible areas,and capturing images.Ingenuity will also help inform the design of Dragonfly,a car-size drone that NASA is planning to send to Saturns moon Titan in 2027.Whats next:In the next few w

15、eeks,Ingenuity will conduct four more flights,each lasting up to 90 seconds.Each one is designed to further push the limits of Ingenuitys capabilities.Ingenuity is only designed to last for 30 Martian days,and is expected to stop functioning around May 4.Its final resting place will be in the Jezero

16、 Crater as NASA moves on to the main focus of its mission:Getting the Perseverance rover(毅力号火星探测器)to study Mars for evidence of life.4.Why does MiMi Aung mention Wright brothers?A.To honor the historic contribution of Wright brothers.B.To make a comparison between Wright brothers and herself.C.To hi

17、ghlight the importance of Ingenuitys Martian exploration.D.To remind the public of the first powered airplane flight on Earth.5.What caused challenges for Ingenuity designers?A.The delay of software tests.B.The force of gravity on Mars.C.Marss temperatures and atmosphere.D.Technical difficulty in li

18、ftoff on Earth.6.What does the underlined word“milestone”in Paragraph 3 probably mean?A.A great victory.B.A difficult task.C.A roadside stone.D.A historic event.7.Which of the following can be a suitable title for the text?A.Mars Drone Helicopter Makes Historic First Flight B.Modern Wright Brothers

19、Moment:Mars Exploration C.First Drone Helicopter Spots Evidence of Life on Mars D.Ingenuity:Mars Drone Flies to Take Incredible Pictures C According to a survey published by the American Institutes for Research last year,a total of 57 colleges were operating some form of CBE programs and about 85 pe

20、rcent of all the higher education officials said they were either designing a CBE program at their school or were considering doing so.Students in a CBE program choose a central field of study,just as they would at a traditional college or university.Yet instead of attending a series of classes led

21、by professors or teaching assistants at schools,the students study online and direct themselves.CBE programs require students to show their understanding of a given set of sills Students must prove their mastery of skills that relate to their field of choice by taking related exams.Once they have me

22、t all the requirements of their study programs,the students will get their degrees.CBE programs have made use of many new technologies,especially internet and online media.This helps reduce barriers for nontraditional and other students by bringing higher education to them.And programs that permit s

23、tudents to work at their own speed may save students money by reducing the time it takes for them to earn a degree.But some educators have concerns about the value of the education that CBE programs offer.Johann Neem atWesternWashingtonUniversityargues that the purpose of higher education is not sim

24、ply to help students master certain skills.It should teach students how to think critically(批判性地)understand the subjects they are studying more deeply and see how they are connected to other subjects.Only that way can they put the knowledge to better use.He said,“You need to explore,think.get shaken

25、,have a conversation and struggle.Andthose things take time.”Instead of supporting CBE,he adds,policy makers and educators should look for ways to improve access and reduce costs for traditional higher education.8.How are CBE programs different from traditional college education?A.They require stude

26、nts to choose their subjects.B.They offer shorter curricula and are less expensive.C.They heavily rely on the information technologies.D.They allow students to take easier examinations.9.What can we learn from Johann Neems words?A Free access to traditional education should be provided.B.Higher educ

27、ation just focuses on critical thinking skills.C.Students should spend longer time completing the degree courses.D.College students should be challenged to explore around their subjects.10.How does Johann Neems attitude toward CBE programs?A.Supportive.B.Disapproving.C.Sympathetic.D.Uncaring.11.What

28、 is the authors purpose in writing the text?A.To press policy-makers to provide more affordable education.B.To show the disadvantages of the traditional college education.C.To introduce a new controversial trend in the higher education.D.To encourage educators to improve the quality of CBE programs.

29、D Most teenagers are still trying to find their passion and purposes in life.However,not Gitanjali Rao.The 15-year-old girl has been coming up with innovative solutions to worldwide problems since she was ten.It is,therefore,not surprising that the teenager has won the honor of“Americas Top Young Sc

30、ientist”.In the third grade,Rao was inspired to build a device after witnessing the shocking story unfold in Flint,Michigan,where cost-cutting measures led to the use of a polluted river as the citys primary water supply and incredibly high levels of lead made their way into peoples drinking water.A

31、fter two months research,Rao designed a small and portable device that used sensors to instantly detect lead in water.Called Tethys,after the Greek Goddess(女神)of freshwater,it attaches to a cellphone and informs the residents via an app if their drinking water contains lead.The design earned her the

32、 3M Young Scientist Challenge in 2017.She is currently working with scientists and medical professionals to test Tethys potential and hopes the device will be ready for commercial use by 2022.Later,Rao took on another social issue-drug addiction.Her app,called Epione,which won the Health Pillar Priz

33、e at the TCS Ignite Innovation Student Challenge in May 2019,is designed to catch drug addiction in young adults before its too late.More recently,the teenager has developed an app named Kindly,which usesartificial intelligence technology to detect possible signs of cyberbullying(网上欺凌).When users ty

34、pe in a word or phrase,Kindly is able to pick it up if its bullying,and then it gives the option to edit it or send it the way it is.It gives them the chance to rethink what they are saying so that they know what to do next time.All kinds of awesome,Gitanjali Rao has been selected from 5,000 equally

35、 impressive nominees(被提名人)for TIME Magazines first-ever“Kid of the Year”.12.What gave Rao the idea of inventing the device Tethys?A.The incident of lead pollution.B.The issue with drug addiction.C.The shortage of water supplies.D.The high cost of purifying water.13.What is Rao expecting of Tethys?A.

36、Itll remove metal from water.B.Itll make it to market soon.C.Itll win her a higher prize.D.Itll be fitted to cellphones.14.What will Kindly allow users to do?A.Receive pre-warning signals of threat.B.Input words into a computer automatically.C.Choose from secure social networking sites.D.Weigh their

37、 words before posting them online.15.Which of the following can best describe Gitanjali Rao as a young scientist?A.Ambitious and humble.B.Optimistic and adventurous.C.Talkative and outstanding.D.Creative and productive.第二节（共 5 小题；每小题 2 分，满分 10 分）阅读下面短文，从短文后的选项中选出可以填入空白处的最佳选项。选项中有两项为多余选项 How to Speak

38、 in Meetings Making your voice heard is one way to gain respect in your school or workplace.Yet,you may feel like you have nothing new tosay or contribute.Here are some ways to make you feel ready for a meeting._16_Having some ideas about what you want to say already planned out can help you to feel

39、 more confident in a meeting.Try writing down a few ideas for questions you can ask or ideas you can bring up in the meeting_17_ Be the first speaker.If you want to speak yet somehow talk your way out of it,try being the first to say something._18_Make a point to jump in first and create discussion

40、instead of delaying your comments.Speak confidently._19_Make your words meaningful.Even if you dont feel confident,show confidence in what youre saying and how youre saying it.Speak clearly and try to avoid fillers like“uh”or“um”.Make a brief point.Theres no need,to ramble on(啰嗦地说)to make sure that

41、youre heard or that people understand you._20_Make what you say memorable,not time-wasting.Take some time to form your thoughts and ideas,and then say it in a clear and effective way.A.Make sure you turn to your teachers for help.B.Focus on speaking clearly and with fewer words.C.Plan out a few talk

42、ing points before the meeting.D.Speaking first means you have less time to doubt yourself.E.Use these notes to guide you when you are ready to speak.F.Surround yourself with people who make you feel good about yourself.G.You dont need to shout or talk over people to say something confidently.第二部分 语言

43、运用（共两节，满分 45 分）第一节（共 20 小题；每小题 1.5 分，满分 30 分）阅读下面短文，从每题所给的 A、B、C、D 四个选项中选出可以填入空白处的最佳选项 When I was a teenager,my dad did everything he could to advise me against becoming a brewer(造酒人).Hed_21_his life brewing beer for local breweries only to make a living,_22_had his father and grandfather before him

44、.He didnt want me_23_near a vat(酿酒用的桶)of beer.So I did as he asked.I got good_24_,went to Harvard and in 1971 was accepted into a graduate program there that_25_me to study law and business at the same time.In my second year of graduate school,I began to be _26_that Id never done anything but go to

45、school.So,at 24 I decided to drop out._27_,my parents didnt think this was a great idea.But I felt strongly that you cant _28_till youre 65 to do what you want in life.I packed my stuff into a bus and headed for Colorado to become an instructor at Outward Bound.Three years later,I was ready to go ba

46、ck to_29_.I finished Havard and got a high-paid job at the Boston Consulting Group.Still,after working there five years,I_30_,“Is this what I want to be doing when Im 50?”At that time,Americans spent good money on beer in_31_quality.Why not make good beer for_32_?I thought.I decided to give up my jo

47、b to become_33_.When I told Dad he was_34_,but inthe end he_35_me.I called my beer Samuel Adams_36_the brewer and patriot who helped to start the Boston Tea Party._37_I sold the beer direct to beer drinkers to get the_38_out.Six weeks later,at the Great American Beer Festival,Sam Adams Boston Lager(

48、淡啤酒)won the top prize for American beer.In the end I was destined(注定)to be a brewer.My_39_to the young is simple.Life is very_40_,so dont rush to make decisions.Life doesnt let you plan.21.A.wasted B.spent C.prevented D.sent 22.A.seldom B.never C.so D.nor 23.A.anywhere B.anyway C.anyhow D.somehow 24

49、.A.habits B.teachers C.grades D.work 25.A.promised B.convinced C.advised D.allowed 26.A.aware B.content C.amazed D.desperate 27.A.Fortunately B.Obviously C.Possibly D.Surprisingly 28.A.assure B.decline C.deny D.wait 29.A.school B.Colorado C.my home D.my decision 30.A.thrilled B.stressed C.wondered D

50、.sneezed 31.A.cheap B.expensive C.low D.high 32.A.Englishmen B.Europeans C.the world D.Americans 33.A.a lawyer B.a brewer C.an instructor D.an engineer 34.A.astonished B.satisfied C.interested D.anxious 35.A.hated B.supported C.raised D.left 36.A.for B.at C.in D.after 37.A.Therefore B.Otherwise C.Al