2026年情态动词测试题及答案

2026年情态动词测试题及答案一、单项选择（共20题，每题2分，共40分）1.By2026,thenewmetroline______reducetrafficcongestionsignificantly,butwe______relysolelyonit;othermeasuresarestillnecessary.A.can;mustn’tB.may;shouldn’tC.will;needn’tD.might;can’t答案：B解析：第一空表示可能性，may/might均可，但第二空“不应该完全依赖”用shouldn’t更符合建议语气，故选B。2.Theprofessor______havefinishedgradingthepapersbynow—hementionedhe’dworkthroughtheweekend.A.mustB.canC.needD.might答案：A解析：根据“hementionedhe’dworkthroughtheweekend”可推断肯定推测，用musthavedone。3.Students______submittheirprojectproposalsbyFriday,orthey______bedisqualifiedfromthecompetition.A.can;mightB.must;willC.should;needD.may;could答案：B解析：第一空表示强制性要求（必须提交），用must；第二空“否则会被取消资格”是必然结果，用will。4.“______Iborrowyourlabmanual?Ileftmineathome,”thefreshmanaskedpolitely.A.MustB.NeedC.MayD.Should答案：C解析：请求许可用MayI...?更正式礼貌。5.Theweatherforecastsaysit______raintomorrow,sowe______packraincoatsjustincase.A.might;shouldB.must;canC.need;couldD.will;may答案：A解析：第一空“可能下雨”表不确定用might；第二空“应该带雨衣”表建议用should。6.You______havetoldherthesecret—noweveryoneintheclassknowsaboutit!A.mustn’tB.needn’tC.shouldn’tD.can’t答案：C解析：“本不应该告诉”用shouldn’thavedone，表示过去错误的行为。7.Theoldlibrary______bedemolishednextmonth,thoughsomealumni______stilltrytosaveit.A.will;mightB.must;canC.may;needD.could;should答案：A解析：第一空“将被拆除”是确定计划用will；第二空“校友可能尝试挽救”表可能性用might。8.______youpleaseadjustthemicrophone?Theaudienceattheback______hearthespeakerclearly.A.Could;can’tB.Must;needn’tC.Should;mightD.May;shouldn’t答案：A解析：请求帮助用Couldyouplease...?；第二空“听不清”用can’t表能力缺失。9.Thenewsafetyregulationsstatethatemployees______wearIDbadgesatalltimes;thosewhodon’t______faceafine.A.may;mightB.must;willC.should;couldD.can;need答案：B解析：第一空“必须佩戴”是规定用must；第二空“不遵守会被罚款”是必然结果用will。10.I______haveattendedtheconferenceyesterday,butmyflightwasdelayedduetothestorm.A.shouldB.mustC.needD.might答案：A解析：“本应该参加”但未实现，用shouldhavedone。11.______anyoneentertheserverroomwithoutauthorization—itcontainssensitivedata.A.Can’tB.Mustn’tC.Needn’tD.Shan’t答案：B解析：禁止进入用mustn’t表强烈禁止。12.Thedoctorsaidthepatient______recoverfullyifhefollowsthetreatmentplan,butthere______besomecomplications.A.can;mightB.must;shouldC.may;needD.will;can答案：A解析：第一空“能够康复”表能力或可能性用can；第二空“可能有并发症”表不确定用might。13.You______worryaboutthepresentation—you’vepreparedthoroughly,andtheaudience______beverysupportive.A.needn’t;willB.mustn’t;canC.shouldn’t;mayD.can’t;might答案：A解析：第一空“不必担心”用needn’t；第二空“观众会支持”表肯定预期用will。14.Themuseum______allowphotographynextyearafterthenewpolicyisimplemented,butvisitors______useflash.A.might;mustB.will;can’tC.should;needn’tD.may;shouldn’t答案：B解析：第一空“将允许”是计划用will；第二空“不能用闪光灯”表禁止用can’t。15.______IcheckthemeetingminutesagaintomakesureIdidn’tmissanydetails?A.MustB.NeedC.ShouldD.Can答案：C解析：征求建议“我应该再检查吗？”用ShouldI...?16.Theresearchteam______havediscoveredanewspecies,butthey______confirmituntilfurthertestsaredone.A.might;can’tB.must;needn’tC.should;mayD.will;shouldn’t答案：A解析：第一空“可能发现”表不确定用might；第二空“不能确认”表能力限制用can’t。17.Parents______monitortheirchildren’sscreentime,butthey______alsoencourageoutdooractivities.A.must;shouldB.can;needC.may;mightD.will;could答案：A解析：第一空“必须监控”表义务用must；第二空“应该鼓励”表建议用should。18.Thenoticesaysthatpackages______bepickedupbefore6p.m.,orthey______bemovedtothestorageroom.A.can;mightB.must;willC.should;couldD.may;need答案：B解析：第一空“必须在6点前取”是规定用must；第二空“否则会被移走”是必然结果用will。19.______youpassmethesalt,please?I______reachitfromhere.A.Could;can’tB.Must;needn’tC.Should;mightD.May;shouldn’t答案：A解析：请求帮助用Couldyou...?；第二空“够不到”表能力缺失用can’t。20.Theenvironmentalreportwarnsthatwe______reducecarbonemissionsby2030,ortheconsequences______beirreversible.A.must;couldB.may;canC.should;needD.might;will答案：A解析：第一空“必须减排”表必要性用must；第二空“后果可能不可逆”表可能性用could。二、完形填空（共15题，每题2分，共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。In2026,urbanplanners______(21)facenewchallengesasmorecitiesadoptsmarttechnology.Forexample,self-drivingcars______(22)revolutionizetrafficmanagement,butthey______(23)causenewissuesifnotproperlyregulated.Expertssuggestthatlocalgovernments______(24)establishclearrulesforautonomousvehicles.Residents______(25)alsoplayarole.They______(26)learntoadapttothenewsystems—forinstance,______(27)theyrelytoomuchonapp-basednavigation,traditionalwayfindingskills______(28)decline.Ontheotherhand,smartpublictransport______(29)makecommutingeasier,somorepeople______(30)chooseitoverprivatecars.Schools______(31)updatetheircurriculatoincludetrainingonsmartcitytechnologies.Students______(32)understandhowthesesystemsworktoparticipateeffectivelyinfutureurbandevelopment.However,educators______(33)forcestudentstofocussolelyontechnology;creativityandcriticalthinking______(34)remaincorecompetencies.Inconclusion,whiletechnology______(35)bringconvenience,we______(36)balanceinnovationwithhumanneeds.21.A.mustB.willC.canD.may22.A.mightB.mustC.shouldD.need23.A.canB.mustC.shouldD.need24.A.needB.mustC.shouldD.might25.A.mustB.canC.shouldD.will26.A.needtoB.mustC.shouldD.might27.A.ifB.unlessC.thoughD.because28.A.mustB.mightC.shouldD.need29.A.canB.mustC.shouldD.will30.A.mightB.mustC.shouldD.need31.A.needB.mustC.shouldD.might32.A.canB.mustC.shouldD.might33.A.shouldn’tB.needn’tC.mustn’tD.can’t34.A.mustB.mightC.shouldD.need35.A.canB.mustC.shouldD.will36.A.needB.mustC.shouldD.might答案及解析：21.B（2026年是将来时间，用will表示必然发生）22.A（“可能革新”表不确定的推测用might）23.A（“可能引发问题”表潜在可能性用can）24.C（专家建议“应该制定规则”用should表建议）25.C（居民“应该”发挥作用表义务用should）26.A（“需要学习适应”needto表客观需要，情态动词need无此结构）27.A（条件状语从句“如果依赖过多”用if）28.B（“可能下降”表不确定结果用might）29.A（“能够使通勤更容易”表能力或可能性用can）30.A（“可能选择公共交通”表推测用might）31.C（学校“应该”更新课程表建议用should）32.C（学生“应该”理解系统表必要性用should）33.A（“不应该强迫”表建议不用mustn’t（禁止），用shouldn’t更合适）34.A（“必须保持核心能力”表强制性用must）35.A（“技术能够带来便利”表能力用can）36.C（“应该平衡创新与需求”表建议用should）三、语法改错（共10题，每题2分，共20分）找出下列句子中情态动词使用错误的部分并改正。1.Youmustn’tworryaboutthetestresult;you’vedoneyourbest.错误：mustn’t→needn’t解析：mustn’t表禁止，“不必担心”应用needn’t。2.Thebookcanbeinthelibrary—Isawitthereyesterday.错误：can→must解析：肯定推测用must，can’t表否定推测，can不用于肯定推测。3.Hemighthavefinishedtheprojectlastweek,butI’mnotsure.错误：无（正确，mighthavedone表过去可能的动作）4.Studentsshouldtosubmittheirapplicationsonlinethisyear.错误：shouldto→should解析：should为情态动词，后接动词原形，去掉to。5.Youneedn’ttocomeearlytomorrow;themeetingstartsat10a.m.错误：needn’tto→needn’t解析：needn’t为情态动词，后接动词原形，去掉to（或改为don’tneedto）。6.Thesignsays“Visitorsmustn’ttakephotos,”sowecan’tuseourcamerashere.错误：无（正确，mustn’t表禁止，can’t表能力或许可限制，此处逻辑合理）7.Shecouldspeakthreelanguagesfluentlywhenshewasfive.错误：无（正确，could表过去能力）8.Ithinkitmustrainlater—lookatthosedarkclouds.错误：must→may/might解析：must表肯定推测（几乎确定），而根据“lookatthosedarkclouds”是较可能但非绝对，用may/might更合适。9.Yououghtnotsmokeinpublicplaces;it’sagainstthelaw.错误：oughtnot→oughtnotto解析：oughtto的否定形式为oughtnotto。10.ThedoctorsaidIneedtakethismedicinethreetimesaday.错误：need→must/should解析：need作为情态动词多用于否定或疑问，肯定句中表建议用must/should更自然。四、翻译（共10题，每题3分，共30分）将下列中文句子翻译成英文，注意情态动词的准确使用。1.你明天不必早起，会议改到下午了。Youneedn’tgetupearlytomorrow;themeetinghasbeenrescheduledtotheafternoon.2.他可能还没收到邮件，你应该再发一次。Hemightnothavereceivedtheemailyet;youshouldsenditagain.3.游客必须在下午5点前离开景区，否则会被要求登记。Visitorsmustleavethescenicareaby5p.m.,ortheywillberequiredtoregister.4.这种新药可能缓解症状，但不能保证治愈。Thisnewdrugmayrelievesymptoms,butitcan’tguaranteeacure.5.你本不应该在公共场合大声争吵，这很不礼貌。Youshouldn’thavequarreledloudlyinpublic;it’sveryimpolite.6.学生们应该利用学校资源，而不是仅仅依赖网络。Studentsshouldmakeuseofschoolresourcesinsteadofrelyingsolelyontheinternet.7.天气这么热，他们可能在游泳池那边，我们去看看吧。It’ssohot;theymightbeattheswimmingpool.Let’sgocheck.8.未经允许，任何人不得进入实验室，这是安全规定。Noonemustenterthelabwithoutpermission;it’sasafetyregulation.9.我本可以帮你搬箱子的，你为什么不叫我？Icouldhavehelpedyoucarrythebox;whydidn’tyouaskme?10.未来的城市交通可能更高效，但我们仍需关注环保问题。Urbantransportationinthefuturemaybemoreefficient,butwestillneedtofocusonenvironmentalissues.五、写作（共30分）假设你是2026年某中学学生会成员，需