Unit 4 Information Technology 单元测试题-高中英语北师大版（2019）必修第二册

Unit4InformationTechnology单元测试题第一部分听力(略)第二部分阅读理解第一节(共15小题;每小题2.5分,满分37.5分)阅读下列短文,从每题所给的A、B、C和D四个选项中,选出最佳选项。ASummerCampinFranceYourchildlearnFrenchoryouwanttomakehim/heropen-minded?HewilljoininourFrenchSummerCampinFrance!HewilldiscoverafantasticregionintheSouthofFrance,theFrenchRiviera.

WithFrenchSummerCamphewillalsovisitFrance'sfamousculturalplacesandtasteFrenchfood.Andofcourse...hewillimprovehisFrenchspendinghis/hertimewithotherFrenchchildrenwholiveindifferentpartsofFrance.HecouldhaveFrenchlessonseverydayandallactivitiesandsportsareinFrancewithFrench!SummerCampFrance(Hyeres)CometoFranceanddiscoverFrenchculturesinacampbasedinthefamousFrenchRiviera!TheSummerCampinFranceisproudtogiveyourchildpossibilitiestolearnFrench,byenjoyingtimewithsport,andsharingcultures.ThesouthofFranceoffersusmanypossibilitieswiththeproximity(临近)ofthesea.Frenchsummercampusesittopracticeseasportslikescuba-diving,kitesurfing,sailing.FrenchSummerCampAnewcampinMiami(USA)startstobebuilt.Duringthissummer,yourchildcouldhaveasummercampinMiamiorganizedbyaFrenchassociation.ThebaseforthissummercampinUSAisthesameasinFrance.Alotofsport,Frenchlanguagesinacamp,withteacherstohelpeverybody,andsharingtheirlanguages,andtheircultures.AperfectwayforyourchildrentolearnFrenchlanguagesandhavefunwithsportinMiami.SummerProgramsinSpain

Thiscampoffersdifferentsummerprogramoptionsforchildrenandteenagersfromallovertheworldwheretheylearnlanguagesandparticipateinmanyactivities,sportsandexcursionsallowingthemtoknowbettertheSpanishcultureandtohaveanunforgettablesummerinSpain.1.IfyourchildintendstohaveFrenchfood,wherewillheorshego?A.SummerCampinFrance. B.SummerCampFrance(Hyeres).C.FrenchSummerCamp. D.SummerProgramsinSpain.2.InSummerCampFrance(Hyeres),whatcanbeconcluded?A.ItcanlieinthesouthofFrance. B.ItcanbelocatedinUSA.C.ItcanbeafamousFrenchRiviera. D.Itcanhavemanycampfields.3.InMiami,whatwillonechilddo?A.Visitfamousculturalplaces. B.Playthegame.C.Gototheproximityofthesea D.Enjoysports.

BAsInternetusersbecomemoredependentontheInternettostoreinformation,arepeoplerememberingless?Ifyouknowyourcomputerwillsaveinformation,whystoreitinyourownpersonalmemory—yourbrain?ExpertsarewonderingiftheInternetischangingwhatwerememberandhow.

Inarecentstudy,ProfessorBetsySparrowconductedsomeexperiments.SheandherresearchteamwantedtoknowwhethertheInternetischangingmemory.Inthefirstexperiment,theygavepeople40unimportantfactstotypeintoacomputer.Thefirstgroupofpeopleunderstoodthatthecomputerwouldsavetheinformation.Thesecondgroupunderstoodthatthecomputerwouldnotsaveit.Later,thesecondgrouprememberedtheinformationbetter.Peopleinthefirstgroupknewtheycouldfindtheinformationagain,sotheydidnottrytorememberit.

Inanotherexperiment,theresearchersgavepeoplefactstoremember,andtoldthemwheretofindtheinformationontheInternet.Theinformationwasinaspecificcomputerfolder(文件夹).Surprisingly,peoplelaterrememberedthefolderlocationbetterthanthefacts.WhenpeopleusetheInternet,theydonotremembertheinformation.Rather,theyrememberhowtofindit.Thisiscalled"transactive(交互)memory".

AccordingtoSparrow,wearenotbecomingpeoplewithpoormemoryasaresultoftheInternet.Instead,computerusersaredevelopingstrongertransactivememory;thatis,peoplearelearninghowtoorganizehugequantitiesofinformationsothattheyareabletoaccessitatalaterdate.Thisdoesn'tmeanwearebecomingeithermoreorlessintelligent,butthereisnodoubtthatthewayweusememoryischanging.4.Thepassagebeginswithtwoquestionsto________.

A.introducethemaintopic B.showtheauthor'sattitude

C.describehowtousetheInternet D.explainhowtostoreinformation

5.Whatcanwelearnaboutthefirstexperiment?

A.Sparrow'steamtypedtheinformationintoacomputer.

B.Thetwogroupsrememberedtheinformationequallywell.

C.Thefirstgroupdidnottrytoremembertheinformation.

D.Thesecondgroupdidnotunderstandtheinformation.

6.Intransactivememory,people_______.

A.keeptheinformationinmind B.changethequantityofinformation

C.organizeinformationlikeacomputer D.rememberhowtofindtheinformation

7.WhatistheeffectoftheInternetaccordingtoSparrow'sresearch?

A.Weareusingmemorydifferently. B.Wearebecomingmoreintelligent.

C.Wehavepoorermemorythanbefore. D.Weneedabetterwaytoaccessinformation.C

Chineseresearchershavedevelopedarobotdesignedtohelpdoctorstreatthenewcoronavirus(新冠病毒)andotherhighlycontagiousdiseases.

Therobotcanperformsomeofthesamemedicalexaminationtasksasdoctors.Forexample,thedevicecanperformultrasounds,collectfluidsamplesfromaperson'smouthandlistentosoundsmadebyapatient'sorgans.Camerasrecordtherobot'sactivities,whicharecontrolledremotelysodoctorscanavoidcominginclosecontactwithinfectedpatients.Doctorsandothermedicalworkerscanoperatethemachinefromanearbyroom,orfrommuchfartheraway.

Therobot'smaindesignerisZhengGangtie,anengineerandprofessoratChina'sTsinghuaUniversityinBeijing."Doctorsareallverybrave,"Zhengsaid."Butthisvirusisjusttoocontagious...Wecanuserobotstoperformthemostdangerous?tasks."Zhengsaidafriendofhis,theheadofBeijingsTsinghuaChanggungHospital,toldhimthatoneofthebiggestproblemsindealingwithCOVID-19wasthathealthcareworkerstreatingpatientsweregettinginfectedthemselves.Zhengsaidhewantedtodosomethingtohelpthissituation.Sotheengineergatheredateamandwenttoworkontheroboticdevice.Zhengsaidtheteamwasabletoconverttworoboticarms.Thedevicesusethesametechnology!thatisusedforspaceequipment,includingmoonexplorers.Thenewrobitisalmostcompletelyautomated.Zhengsaid.Itcanevendisinfectitselfafterperformingactionsinvolvingpatientcontact.However.Zhengsaidhehadheardfromsomedoctorsthatiiwouldbebetternottobuildsuchrobotstobefullyautomatic.Thisisbecausemanypatientsstilldesireapersonalpresencetohelpcalmthemduringtreatment.

TheteamcurrentlyhastworobotsandbothhavebeentestedbydoctorsathospitalsinBeijing.OnemachinewastakentoWuhan'sUnionHospitalwheredoctorswerebeingtrainedtouseit.Theplanistousetherobottohelptreatcoronaviruspatients,alongwithassistancefromnursesandotherhospitalworkers.

Zhengwouldliketobuildmoreoftherobots,butsaidmoneyfromtheuniversityhasrunout.AboutS72,000hasbeenspentoneachrobot.Hesaidhedoesnotplantocommercializethedesign,buthopesthatacompanycanbeginthatprocess.8.WhatcanwelearnfromParagraph2?

A.Therobotcanrecorddoctors'activities.

B.Therobotcancarryoutactionsautomatically.

C.Therobotcanassistdoctorstoexaminepatients.

D.Therobotcancollectsamplesofpatients'organs.

9..Theunderlinedword"disinfect"inParagraph3istheclosestinmeaningto"_____".

A.affect B.clean C.update D.fix

10..WhatcanweinferabouttherobotaccordingtoZhengGangtie?

A.Itisverycostlytomake. B.Itishighlyrecognizedbydoctors.

C.Itcanbepurchasedinthemarketsoon. D.Itcanalsobeusedinmoonexploration.

11..Whatisthemainpurposeofthetext?

A.Tointroduceanewtypeofmedicalrobot.

B.ToprovideguidanceontreatingCOYID-19.

C.TodescribethecurrentconditionofCOVID-19.

D.Topromotethecommercializationofanewrobot.DFullofold-stylehouses,WuzheninZhejiangprovincehaslongbeenatouristattraction.Butafewdaysago,thisancienttownwasunusuallyfullofpeople.IthostedthethirdannualWorldInternetConference,heldbetweenNov16and18.Techfirmbosses,academicsandgovernmentofficialswenttheretosharetheirunderstandingoftheevent'stheme—"Innovation-driven(创新驱动的)InternetDevelopmentfortheBenefitofAll–BuildingaCommunityofCommonFutureinCyberspace(网络空间)".Whenitcomestoinnovation,manytechfirmsinChinaarelookingatartificialintelligence.Baidu'slatestdevelopmentisbasedonAItechnology.It’scalledBaiduBrain,anartificialintelligenceprojectthataimstogreatlyimprovecomputingbycopyingthewaythehumanbrainoperates.Itcanbeusedtotellwhichdiseasespatientshave.AccordingtoatestatPekingUniversityInternationalHospital,80percentofitstechnology'sdiagnosis(诊断)resultsagreewiththeopinionsofdoctors.Anothertechgiant,Alibaba,isalsotryingtomakeuseofAI.Duringtheconference,Alibaba'sAntFinancialcompanyshowedoffits"SmiletoPay"technology.Registered(注册的)userscancompletetransactions(交易)bysimplyhavingtheirfacescannedbyacomputerscreenatthecashier's(收银员的)desk,withouthavingtoputinaPINnumberoropenanapp,accordingtoChinaRadioInternational.TheChinesemarketforAItechnologyishuge.ButZhangYaqin,presidentofBaidu,toldXinhua,"AIcannotdoeverything,butitwillcertainlyfreepeoplefromrepetitivejobs.Ourultimate(最终的)goalistoletpeopledomorecreativeandinterestingthings."12.Wuzhenismentionedatthebeginningofthepassagebecause______.A.itisfullofpeople B.ithasmanyold-stylehousesC.ithaslongbeenatouristattraction D.ithostedtheWorldInternetConference13.WhatdoweknowaboutBaiduBrain?A.Itaimstoreplacethehumanbrain.B.Itcanbeusedtodiagnosediseases.C.Itcancure80%patientsoftheirdiseases.D.ItisdevelopedbyPekingUniversityInternationalHospital.14.Whoaremostlikelytouse"SmiletoPay"technology?A.Thecashiersatthedesk. B.ChinaRadioInternational.C.Alibaba'sRegisteredcuntomers. D.Alibaba'sAntFinancialcompany.15.ThemainpurposeofdevelopingAItechnologyisto______.A.helppeopledorepetitivejobs B.freepeoplefromcreativeworkC.letpeoplesharetheirunderstandingofAI D.inspirepeopletobemoreinnovation-driven第二节(共5小题;每小题2.5分,满分12.5分)根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。

Therehavebeenalotofcommentsrecentlysurrounding5G,thenextgenerationofwirelesstechnology.___16__?Howmightitchangeourlives?

5Gstandsfor"thefifthgeneration",meaningthenextstepintheprogressionoftechnologytoreplacethecurrent4Gsystem.Earlier"G"systemsweredesignedtoimprovemobilecommunicationoperations.Eachnewtechnologybroughtmajorimprovementsinspeedandgreatlyincreasednetworkcapacity(容量).

___17__.

Itisexpectedtopermitmoreuserstodomorethingsatafasterrate.

However,technologyexpertssaythereisamajorwaythat5Gisdifferentfromtheearliersystems.__18___.Itwillaffectmanymoredevicesandindustriesthanother"G"versions.

5Gwillhelpfuelfuture"smartcities"byconnectingsensornetworks.5Gisalsoexpectedtoconnectself-drivingcarsandsupportnewtechnologiesinvolvingvirtualreality(虚拟现实).Higher5Gspeedscouldalsopermitdoctorstocommonlyperformremotemedicaloperations.Factoriesandbusinessescoulduse5Gtechnologytoincreaseautomationandimprovethecollectionofinformation.

___19__.

Theincreaseddataflowacross5GnetworkswouldgiveInternetattackersalotmorepossibilitiestostealandmisusedata.Inaddition,thewideruseofa5Gwirelessnetworkmeansanybreakdownofthesystemwouldhavemorewidespreadandsevereresults.Suchdifficultiescouldaffectpublicsafety.___20__,oranetworkbreakdowncouldcauseself-drivingvehiclestocrash.A.Whyis5GsopopularB.WhatisthistechnologyC.EverycoinhastwosidesD.Thenew5GsystempromisesmoreofthesameE.ItwillmovebeyondmobilenetworktechnologyF.Abreakdownof5GnetworksmaycauseeconomiclossesG.Afailureduringadoctor'sremoteoperationcouldleadtodeath第三部分语言知识运用第一节(共15小题;每小题1分,满分15分)阅读下面短文,从短文后各题所给的A、B、C和D四个选项中,选出可以填入空白处的最佳选项。

OwuraKwadwoHottishteachescomputerscienceinaschool.Itisanormalschoolexceptforthefactthatitdidn'thave

21

.

OwurabecamefamousafterhepostedphotosofhimontheInternet.Inthepicture,peoplecouldseehewasteachinghisstudentsby

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anentirecomputerontheblackboard.Thephotosshowedthe

23

levelofeducationforchildreninGhana.Peoplewere

24

thatOwuramadesureeachbuttonwasdrawncorrectly.

Hewouldcometoschoolhalfanhouraheadof

25

everyday.Hedrewthecomputerontheblackboard,butattheendofhisclass,itwas

26

offtostartthenextclass,sohehadto

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itthenextday!

Owura'sefforts

28

whenMicrosoft(微软公司)took

29

ofhisact.Theyfirsttookhimtoaninternationaleducators'meetinginSingapore.Hemadea

30

abouthisteachingmethodsatthemeetingand

31

astandingovation(致敬)afterthespeech.

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,Owuragotthethinghealwayswantedforhisstudents—somecompanies

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computerstotheschool.Notasinglechildintheschoolhadseenarealcomputerintheirlives.Thankstotheirteacher's

34

,

theworldtooknoticeandrespondedwith

35

tothem.21.A.classrooms

B.computers

C.playgrounds

D.tools

22.A.operating

B.repairing

C.describing

D.drawing

23.A.poor

B.clear

C.ancient

D.lucky

24.A.worried

B.disappointed

C.afraid

D.surprised

25.A.line

B.culture

C.schedule

D.school

26.A.rubbed

B.called

C.cut

D.shown

27.A.stress

B.improve

C.ruin

D.repeat

28.A.brokeout

B.paidoff

C.cameback

D.heldback

29.A.care

B.charge

C.place

D.notice

30.A.plan

B.speech

C.decision

D.medal

31.A.made

B.waited

C.received

D.carried

32.A.Suddenly

B.Importantly

C.Hopelessly

D.Strangely

33.A.lent

B.sold

C.donated

D.applied

34.A.efforts

B.pains

C.humour

D.doubt

35.A.wisdom

B.honesty

C.kindness

D.pride第二节(共10小题;每小题1.5分,满分15分)

PeoplehavedifferentideasabouthowtheInternet____36____(affect)friendships.

SomepeoplethinktheInternetcanharmfriendships.Firstly,talkingonlineisno___37_____(replace)forface-to-facecontact—imagesreallycannotreplaceareal-lifesmileorhug.Secondly,lotsofthecontent____38____(post)onsocialmediaisshallowortrivial.Thirdly,onlinerelationshipsmaynotbe

____39____theyappeartobe.Goingonlinecanbeparticularlydangerousforpeople

___40_____areeasilyinfluencedortootrusting.Inmyopinion,face-to-facecommunicationisthebestway___41_____(maintain)healthyrelationships.

OthersbelievetheInternetcanhelpdevelopfriendshipsinmanyways.Firstly,theInternetmakescommunicationmuch____42____(convenient).Secondly,theInternethasalsomadecommunicationmorefun.Youcansharephotos,videos,newsstories,andwebsites

____43____yourfriendsonline.Thirdly,onlinecommunicationcanactuallybringpeopleclosertoeachother.Wheneversomeoneneedshelp,friendsfromallovertheworldcan____44____(immediate)provideusefulsuggestionsorinformation.Finally,IbelievetheInternetbringspeopleclosertogetherandmakescommunicationwithfriendsmoreconvenientand____45____(interest).第四部分:写作应用文写作(满分15分)46.假如你是李华,某国际青少年文学俱乐部(LiteratureClub)正面向全球招收会员。请你根据以下要点提示给该俱乐部负责人写一封申请信。要点如下:

1.

个人条件:英语好,阅读广泛,善于与人交流;

2.目的:结交朋友,了解西方文学,提高自己的英语水平。注意:

1.

词数80左右;

2.

开头和结尾已给出,不计入总词数;

3.

可以适当增加细节,以使行文连贯。DearSirorMadam,______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Yours,LiHua读后续写(满分25分)47.阅读下面材料,根据其内容和所给段落开头语续写两段,使之构成一篇完整的短文。续写词数应为150左右。

ItwasMother'sDayandIwasshoppingatthelocalsupermarketwithmysonwhowasfiveyearsold,Tenyson.Aswewereleavingafterfinishingourshopping,werealizedthatonlyminutesearlieranelderlywomanhadfallenoverattheentranceandhitherheadonthegroundbadly.Herhusbandwaswithher,buttherewasbloodeverywhereandthewomanwasembarrassedandclearlyinshock.Fortunately,alotofpeoplestoppedtohelpout.

Whilewewerewalkingtowardsthescene,Tenysonbecameveryworriedaboutwhathadhappenedtotheelderlycouple.Hesaidtome,"Mom,it'snotmuchfunfallingoverinfrontofeveryone."Seeingthattherewasaflowerstall(摊位)atthefrontofthesupermarket,headded,"Whyshouldn'twebuytheladyaflower?Itwillmakeherfeelbetter."Iwasamazedthathe'dcomeupwiththissweetidea.Sowewentoverandtoldtheflowersellerwhatwewanted."Justtakeit,"shereplied."Ican'ttakeyourmoneyforsuchawonderfuldeed."

Medicalstaffhadarrived,andwerelookingaftertheinjuredwoman.Therewesawtheoldmanwasalsoingreathorror,buthetriedtocomforthiswifeandheldherhandstightlytoencouragehertobestrong.Wegavetheflowertothewoman'shusbandandItoldhimitwasfrommyson.Atthatmoment,theoldmanstartedcryingandsaid,"Thankyouverymuch."Hethenturnedtome,"Youhaveawonderfulson.HappyMother'sDaytoyou."

Themanbentdownandgavehiswifetheflower,tellingherwhoitwasfrom.Regardlessofbeingbadlyhurt,theoldladylookedupatTenysonwithloveinhereyesandgavehimalittlesmile.Andmysonbentdownhisbodytotheinjuredladyandtenderlysaid,"HappyMother'sDaytoyou,too."Paragraph1:

Afteramoment,theelderlyladywastakenintoanambulance,______________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Paragraph2:

Oneyear