高二英语练习51-52(江苏南通海安高级中学版)(A4版)

江苏省海安高级中学高二英语练习51I.阅读理解：CTheOlympicGamesTokyo2020willnowbeheldonJuly2021Withlessthanthreemonthstogo.questionssurroundingthesafetyhavegrownintense.HowtodothissafelywiththousandsofathletesandstaffinvolvedcomingtoJapaninthemiddleofthepandemic?A"playbook"releasedbytheIOCandTokyoorganizersprovidedsomeinsight.Besidesmaskingup,avoidingcrowdsandwashinghandsfrequently,travelerswillhavetoproduceatestnegativeuponarrival.Theywillnothavetoquarantine,butaren'tallowedtogotopublicareasduringtheirfirst14days.AJ1travelersmustsubmitadetailedroutetoJapaneseauthorities.Theymustsubmitdetailsoftheirhealthandanysymptomstheyareexperiencingintoamandatory（强制性的）mobileapp.Anyonewhobreakstheserulescouldbesentbackhome.TheIOCencouragesathletestogetthevaccineifavailable,thoughnotmandatory.Japanbeganvaccinatingitscitizensinmid—February,soit'slikelymanyJapanesewon’thavereceiveddosagebythestartoftheGames.Dr.AngelaRasmussen,avirologistinGeorgetownUniversity,believedthebestactiontheIOCcouldtaketosafelystagetheGameswouldbeavaccinationrequirement."Manyattendeesfromcountrieswithout-of-controlcoronavirustransmissionareathreattothepublichealth,"shesaid.“Itmightbechallengingastheaccessandavailabilityofvaccinesvariesindifferentcountries,butthatmightbethesafestoptionforJapan."Despitemanypotentialrestrictions,nothingseemstostoptheOlympicsfromtakingplace.Firstandforemost.money.HostingtheOlympicsisquitecostlyandJapanhasalreadyspentoverS25billionofmostlypublicfinances.Eveniffansaren'tallowedandathletesareheavilyrestrictedintravelingoutsideofthegrounds,thiswouldstillbeanincrediblyprofitableevent.Globalbroadcastrightsmakeuproughly73%ofincomegeneratedfromtheGames,andsponsorshipsmakeupalmostanother20%.Plus,Japanwouldstillgetmajorpublicity.“ThegovernmentiskeentoholdtheOlympicsforthereputationandtocelebrateJapan'svirtuesandstrengths."saidJeffKingston,aprofessoratTempleUniversity."Itwantstoreprisethegloryofthe1964TokyoOlympicGamesandliftnationalandglobalspiritsthathaveplummetedduringthepandemic.Italsohopestostimulateadepressedeconomy."28.AttendeesoftheOlympicsarerequiredtodothefollowingEXCEPT.A.getanegativetestresultuponarrivalB.bequarantinedduringtheirfirst14daysC.reporttheirtravellingroutesindetailD.inputanysymptomsthroughanapp29.Whatcanweinferfromthepassageaboutvaccination?A.AlltheathletesaresupposedtogetthevaccinebeforetheGames.B.RasmussendisapprovedofthevaccinatingrequirementsbytheIOC.C.TheIOC'sactiontostagetheGameswillhelplocalcitizensgetvaccinated.D.Attendeesfromsomecountriesmighthavedifficultyingettingvaccinated.30.WhichofthebelowisNOTthebenefittheOlympicscouldbringtoJapan?A.Preventingthepandemic, B.Regainingthepreviousglory.C.Enhancingpeople'sspirits. D.Boostingfallingeconomy.31.Whichcolumndoesthepassageprobablycomefrom?A.Business.B.Education.C.Sports. D.Tourism.DPlasticpollutionhaslongbeenaproblem,butnowit'sgottentoanewheightliterally.Microplastic,referringtoplasticfragmentsandparticleslessthan5millimetersindiameter,havebeenfoundonMountQomolangmaashighas8,440metersabovesealevel,just408.86metersbelowthepeakofthemountain,accordingtoarecentstudypublishedinthejournalOneEarth."Thesearethehighestmicroplasticseverdiscoveredsofar."leadauthorImogenNapperfromtheUniversityofPlymouth,UK,saidinastatement.Scientistscollectedsnowandwatersamplesfrom19differentlocationsfrom4,200metersabovesealevelallthewayuptothesummitofMountQomolangma.Theyfoundmicroplasticsinallthewatersamplesandpartofthesnowsamples.ThemostpollutedsamplewasfromtheBaseCampinNepal,wheremosthumanactivitiesonthemountainareconcentrated.Ilhad79particlesofmicroplasticsperliterofsnow.Buthowhavethesefragmentsmadeitallthiswayandinsuchagreatabundance?Theanswerisapparenthumanactivities.Itisclimberswhobringplasticproductstothemountain.Eveniftheydon'tlitter,justwalkingfor20minutesoropeningabottleofwatercanreleasemicroplasticsintotheenvironment.TheharshfactisthatplasticpollutionhasreachedeventhemostremoteplacesonEarth.Researchersevenfoundaplasticbagalthedeepestpointintheworld'soceans—intheMarianaTrench.locatedinthePacificOcean.Thebagisthesameastheonescommonlyusedingrocerystores.Evencoveredinice.theArcticisstillavictimofplasticpollution.A2020reportpublishedinNaturesuggeststhatthereare2.000to17,000plasticparticlespercubicmeterinArcticicecores,andbetween0to18microplasticparticlespercubicmeterfromthewaterbeneathicefloes.ExpertsthinkmicroplasticsmaybetransportedbyairandthenreachtheNorthPoleinsnowfall."Whatwedontyetfullyknowisthepotentialproblemsthesetinypiecesofplasticcouldbehavingtoecosystems,toorganismsandeventoourownhealthaswell,"saidChristianDunnofBangorUniversity,UK.Thenwhatcanwedo?"Weneedtostartfocusingondeepertechnologicalsolutionsthatfocusonmicroplastics,likechangingfabricdesignandincludingnaturalfibersinsteadofplasticwhenpossible."32.Whatarethefirsttwoparagraphsmainlyabout?A.Thepollutedsamplesfromthepeakwerethemostserious.B.Plasticpollutionhasbeendiscoveredathighaltitudes.C.Humanshave.climbedtothepeakofMountQomolangma.D.Microplasticsareanewly-foundmaterialbyresearchers.33.WhatcanweinferfromParagraph4?A.Microplasticsmaygofarbeyondtherangeofhumanactivities.B.Themeansofmicroplasticstransportationhasbeenconfirmed.C.TherearefrequentexchangesbetweenArcticicecoresandicefloes.D.Bagsfromgrocerystoresarethemainsourceofplasticpollution.34.AccordingtoChristianDunn»thekeytoaddressingmicroplasticpollutionis.A.toprohibittheuseofplasticproductsB.todiversifythedesignofmicroplasticsC.toapplyonlynaturalfibrousalternativesD.todevelopmoreadvancedtechnologies35.Whichofthefollowingisthebesttitle?A.LitterintheMarianaTrenchB.NewOneEarthCampaignsC.PollutionReachesNewHeightD.AdventurousHumanActivists第二节（共5小题；每小题2.5分.满分12.5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。Beingateenagercanbedifficult,sinceyou'redealingwithhigherexpectationsandtheprocessoffindingyourplaceintheworld.36Thefollowingarethingsyoucandotoachievethat!37Everyoneisdifferentintheirteenageyears.Someteensprefertospendtimewithfriends,whileothersprefertostudyandwork；someprefertobequietwallflowers,whileothersareloud.Sayingthatthere'sonlyonewaytoenjoyyourteenageyearsiswrong.Developyoursenseofself,focusingmoreonyourownthoughts.38Stoppayingsomuchattentiontothemasmanyofthemarebasedonwhatotherpeoplethink,insteadofwhatyouthink.Goaheadanddowhatyouwant,withoutfactoringothers'opinions.Workonyourworkethic（职业道德）.Whatyouaccomplishinyourteenyearsmaydetermineyouropportunitiesinyouradulthood,sodedicatesometimetostudyinganddoyourbest.Learnhowtoprioritize,whetherit'swithschoolwork,oranyextracurricularactivities.Boostyourstudyingskills.39Keepgoodrelationswithyourfamilyasmuchaspossible.40It'sthebuildingblocksforailrelationshipsyoudevelop,whetherthey'refriendships,romanticrelationships,orafamilyyouchoosetohavelateroninlife.Andplus,youseethemeveryday—whynotmakeitnicetospendtimewiththem?A.Avoidrushingtofigureoutwhoyouare.B.Forlotsofpeople,theteenageyearsarefullofworries.C.Butthatdoesn'tmeanyoucan'tenjoytheteenyears.D.Familyisoneofthemostimportantconnectionsinyourlife.E.Itmaynotseemenjoyable,butit'shelpfullateroninlife.F.Understandthatthere'snooneset-in-stonewaytoenjoyyourteenageryears.G.Beingateenagerisnotnecessarilyanyeasierormoredifficultthanotherlifestages.第三部分语言运用（共两节.满分30分）第一节（共15小题；每小题1分,满分15分）阅读下面短文,从每超所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项.AgroupofchildrenfrompovertystrickenareasacrossChinagatheredinBeijing.Once,theywereconfusedandchallengedby41unimaginableformanyoftheircontemporaries（同龄人）whowereusedtoa42wayoflife.Thankstoachantysportsprogram43bySunLingfeng,formercaptainofChina'snationalmen'sbaseballteam.these“childreninhardship",asSundescribedthem,nowsee44Recently,thedocumentaryfilmToughOutbroughtthisstoryintothe45ReleasedonDec.11.itissofarthehighestratedChinesefilmin2020onDouban.Thefilmingbeganin2016and46theworldofthesechildren.Duetotheir47familiesandpainfulchildhoods,mostofthemwerehardto48MaHu,forexample,wasangryanddisobedient.Butwhenhejoinedtheteam,hehadtolearnto49withhisteammatestobesuccessful.Whenhisteamlostagame.Mawouldlearnto50histeammates."Whetherthechildrenwilltakebaseballastheir51ornot,theyhavealreadyachievedsomuch,"SuntoldChinaDaily.Unlikemanyothersportsfilms.ToughOutdoesn'tsimplyfocusonthe52part.Instead,itshowsaudiencesaboutthekids'53Inthefilm,thisteamneverwonabaseballcompetition.Forthisreason.somechildrenlostfaithandleft.“Thisfilmissorealistic.Thestrugglesthatchildren54madeaudiencesfeelheartbreak,"notedSWEEKLYmagazine.,thatmayexplainwhyXuHuijing.thefilm'sdirector,lovestheEnglishtitleToughOut."Itnotonlyshowcasesvalueofsports,butalsotellspeoplethatfailuresarcanimportantpartofourlife.”41.A.fortunesB.difficultiesC.diseasesD.congratulations42.A.cosyB.traditionalC.toughD.modern43.A.arrangedB.launchedCencouragedD.discovered44.A.adarkcloudB.flyingangelsC.smilingfacesD.asilverlining45.A.programB.teamCbackroomD.spotlight46.A.fictionalizedB.predictedC.showedD.clarified47.A.brokenB.extendedCcompleteD.nuclear48.AcomebacktoB,getalongwithC.lookdownuponD.reachoutfor49.A.communicateB.competeC.cooperateD.correspond50.A.scoldB.teaseC.comfortD.please51.A.professionB.companionC.hobbyD.assistance52.A.considerateB.complicatedC.satisfactoryD.inspiring53.A.disagreementsB.failuresC.unwillingnessD.success54.A.enjoyedB.facedC.underwentD.remembered55.A.MeanwhileB.NamelyC.LikewiseD.Thus第二节(共10小题；每小题1.5分，满分15分)阅读下面短文,在空白处填人1个适当的单词或括号内单词的正确形式，Foodie(吃货)ornot.it'slikelyyou'veheardofShaxianDelicacies.Thechain.56(originate)inShaxiancounty,Fujianprovince,hasbeenasuccessacrossthecountry.Accordingiolocalofficials.thereareover80,000restaurantsservingShaxiantraditionalsnacksnationwide.Butitisalsoaglobalhit.Thechainhaseateries(餐馆)in61foreigncountriesandregions.Theyarcbelovedby57(foreign).In2018.aShaxianDelicaciesrestaurantopenedinNewYorkCity,only58(close)threehourslaterafterallthedishessoldout."ItisamazingthattheShaxianDelicaciescanopenitseaterynearmyhouseinAmerica.Theflavorsofthefoodhere59(be)justthesameasIremember."MsZheng,60wasborninFuzhoucity,capitalofFujianprovince,toldChinaDaily.Thoughithasalreadykeptthetitle“tasteofhome”,theShaxianDelicacieschainisalwayscreatingtastestailored61differentlocalneeds.Forexample,theownerofitsfranchiseinFranceusesgreenteapowder,whichisverypopularthere,ratherthanspinachseedsintheflourwrappers.WuShaohuainPortugal,62(special)prepares"friedmeat”and"friedspringrolls"forlocalresidentswholike63(fry)food.Apartfromthedeliciousfood,acleanenvironmentalsokeepscustomerscomingback.TheowneroftheShaxianDelicacieseateryinNewYork,ShaoBinfangdesigned64openkitcheninherrestaurant."Whenthecustomerscanseethecookingprocess,itputs63(they)ateaseoverfoodsafety,"ShaotoldPeople'sDaily.江苏省海安高级中学高二英语练习52I.阅读理解：CRememberwhenyourmomtoldyounottoeattoomanycandybarsorsweetsbecausetheycancausetoothdecay(蛀牙)?However,itturnsoutthatchocolatecanbemoresalutarytoyourteeththanyoumightexpect.Recentstudiesshowthatchocolatecaneffectivelyfightagainsttoothdecay,asifweneedanotherexcusetoeatchocolate.Chocolateoffersprotectionlikefluoride,amainingredientinmosthouseholdtoothpastes.Notonlydoeschocolateprotectourteeth,butitcandosoveryeffectively.Studiesshowthatchocolatehascompoundsthatprovidestrongprotectionforteeth.Oneofthecompoundsinchocolate,CBH,isshowntoprotectevenmoreeffectivelythanfluoride.Toothdecayhappenswhenbacteriaworktoturnsugarintoacidsinourmouth.Thisiswhyeatingfoodswithhighsugarcontentcanleadtomoretoothdecay.Thecompoundsinchocolate,however,areanti-bacteriaandcanfightagainstbacteriainyourmouth.TheCBHcompoundinparticularalsoworkstostrengthentoothenamel(牙釉质)，andprotectsagainsttoothdecay.Doesthismeanyoucancatasmuchchocolateasyouwantwithoutworryingaboutyourteeth?Itdependsonthetypesofchocolatethatyoulike.Theprotectiveeffectofchocolateismosteffectivewhenyouchewoncocoabeans.Ofcourse,thisoptionisnotveryappealingto;mostpeople.Amoretastyoptionistochoosedarkchocolatewithlittlesugarcontent,ideallynomorethan6to8gramsperserving.Forothertypesofchocolatewithhighersugarcontent,theeffectwillbelessened.However,becauseoftheprotectivecompounds,itisstillbetterforyourteeththanothersweetsanddessertscontainingthesameamountofsugar.28.Theword"salutary”"inparagraph1meansA.BeneficialB.HarmfulC.FamiliarD.Useless29.WhatcanweknowaboutthecompoundCBHinchocolate?A.Itcanhelpchocolatecuretoothdecay.B.Itcaneffectivelystopteethfromdecaying.C.Itmayprotectteethbetterthantoothpastesdo.D.Itmaysoonreplacemosthouseholdtoothpastes.30.Howdoeschocolatefighttoothdecay?A.Bybreakingdownacids.B.Bybuildingupcompounds.C.Byfixinguptoothenamel.D.Byfightingagainstbacteria.31.What'sthemainideaofthetext?A.Chocolateplaystheroleoftoothpaste.B.Chocolateprotectsagainsttoothdecay.C.Chocolateisthebestchoiceforteethprotection.D.Chocolateishealthiertoteeththanothersweets.DAroadsidesystemthatdetectsifamobilephoneisinuseinapassingvehicleisbeingtestedintheUKfirst.Despitebeingunabletotellwhetherthedriverisusingthephone,itishopedthatitwillactasawarningtopeoplewhomakecallsbehindthewheel.Thetechnologypicksupthephonesignalinthevehicleandactivatesaroadsidewarningsignofamobilephonewitharedlinethroughit.Thesystemcannottellthedifferencebetweenadriverandapassengeronabus,buttosomedegreeitcanwarndriversthattheycanbedetectedusingtheirphones.Usingadirectionalantenna(天线)，thedetectorpicksupradiowavesproducedbyaphonehandset,andmeasuresthesignalstrengthandlengthofthem.Whenasignalisdetectedofduration(持续时间)longenoughandsignalstrengthstrongenoughtosetoffthesystem,thedetectoractivatesthewarningsign.ThedetectorisabletodistinguishBluetoothconnectionsorhands-freedeviceswhich,whenpickedup,willpreventtheactivation.Whilethisnewsystemisnoreplacementforapoliceofficercatchingsomeoneintheact,itcouldbeenoughtomakesomedriversthinktwice-andthathastobeapositivestepforward.However,justastechnologyhasenabledtheproblemofdriversusingmobilephonesillegally,itcanalsobeabigpartofthesolutioningettingpeopletostop.StatisticsfromthedeviceswillbesharedwithNorfolkPolice,thecountycouncilsaid.Thecouncilsaidthatenablingthesystemtorecordspecificnumberplatescouldbea"futuredevelopment".Usingamobilephoneatthewheelisoneofthefourroadcrimeswhichcanhavehorribleconsequencesifitcausesadeadlyorseriouscarcrash.Lawenforcement(执行)technologyhasbeenfallingbehindforadecadeandnotmadeanyeasierbymotorproducersthatencourageuserstoplugintheirphonesevenbeforedriving.32.WhyistheroadsidesystemusedaccordingtoParagraph1?A.Tosendoutcellphonesignalstodrivers.B.Todetectdrivers'illegaluseofcellphone.C.Tomonitorpeople'suseofphoneswhiledriving.D.Towarmpeopleagainstusingponeswhiledriving.33.How,doesthedetectoroftheroadsidesystemwork?A.:Itmeasuresthelengthofthephone.B.Itwarnsdriverswithaphoneinhand.C.Itpicksupradiowavesfromhandsets.D.Itactivatesthevehicle'sBluetoothsystem.34.Whatdoesthetextsuggestdriversdowiththeroadwarningsign?A.SwifttoBluetoothwhiledriving.B.Haveaclosewatchofroadsigns.C.Avoidbeingpickedupbydetectors.D.Stopusingahands-freemobilephone.35.Whatwillthecountycouncilprobablydointhefuture?A.Sharethedeviceswiththepolice.B.Makethesystemmoreadvanced.C.Replacethepolicewiththenewsystem.D.Takestepstosettleroadsafetyproblems.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。选项中有两个多余选项。HowtomakeyoursoloroadtripswonderfulThoughroadtripsareoftenconsideredgroupadventuresacrossunknownlands,moreandmorepeoplehavedecidedtogoonthejourneyalone.Drivingforhoursbyyourselfistiring,butitcanberewardingonceyoureachyourdestination._36_Hereareseveraltipstomakeyoursoloroadtripevenmoreamazing.Dosomeresearchontheroutes.Haveaday-to-dayitinerary(旅程计划)thatisfairlyflexible._37_Notonlywillitbecomeasouvenironceyoufinishthetrip,butitwillalsobesomethingtodependonifyourGoogleMapfails.It'sgoodifyouhavesomefriendswholivealongtherouteyouhaveplanned._38_Thiswillmakethejourneymuchmorefullingandmemorablewhilepreventingloneliness._39_Usegoodjudgement.Don'ttalktopeoplewhoseemsuspicious.Don'tstopinplacesthatarelargelyforbidden.Nevergivetoomuchinformationaboutwhereyou'reheaded.Don'twalkaroundunfamiliarplacesatnight.Thoughyoumightnotbemuchofawriter,youcanstillpracticeyourwritingskillsandbroadcastyouradventuresthroughsocialmedia.Ifsharingonlineisnotyourthing,simplykeepajournal.Writeaboutwhathasinspiredyou,whatyouateorwhatyousaw._40_A.Youwon'tregretwritingeverythingdown.B.Youwillbegratefulforhavingmadethisjourney.C.Goingonasoloroadtripisallaboutbeingcautious,D.Noteveryonehasthesameconcernsabouttheirroadtrips.E.Givethemacallandseeifyoucanstopbyforadayortwo.F.Whenit'stimetodecide,searchtheInternetformoreinformation.GAlso,whynotconsiderplanningeverythingoutonatraditionalpapermap?第三部分英语知识运用(共两节，满分30分)第一节完型填空(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四个选项(A、B、C、D)中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。Everyyear,theRubeGoldbergcompetitionconsidersinventionsmadefromeverydayitems.Theyusecomplexsystemstocarryouta_41_task,likeopeninganumbrellaorwateringaplant.Thetaskfor2020wassupposedtobe“turnonalight"._42_whenapandemic(流行病)happened,itwaschangedto“dropapieceof_43_intosomeone'shand".Mostofthosetakingpartinthecompetitionare__44_.Inpastyears,theybuiltthemachines._45_andonteamsatschool.Butwithschoolsclosingtoslowthespreadofthevirus,organizers_46_therules.Thisyear,competitorswere_47_tosendinvideosofthemachinestocompete.Andtheteamcanincludefamilymembers.Onething_48_.Themachinestillmustcompletethetaskin10to20steps.Oneoftheimpressive_49_wasfromMaryland.11-year-oldCaitlinandher13-year-oldbrotherBenfirstlydesignedtheirmachine.Aftersixhoursand106failed_50_—thesoapfinallydroppedrightintoCaitlin'swaitinghands-theyfinally_51_it.Inthevideosubmitted,they__52_theprocess.Healthexpertssaywashinghands_53_isanimportantprotectionagainstdiseases.Kidsmaybe_54_iifthey'rethinkingaboutadeadlyviruseachtimetheywashtheirhands.So,afuncompetitionmayhelpto_55_goodfeelingsaboutatasktheymustdooverandoveragain.41.A.challengingB.simpleC.complicatedD.special42.A.MoreoverB.ThereforeC.NeverthelessD.Thus43.A.waterB.soapC.adviceD.news44.A.students