2026年新科教版初中七年级英语上册第四单元英语情态动词用法练习卷含解析

2026年新科教版初中七年级英语上册第四单元英语情态动词用法练习卷含解析考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________一、单选题（总共10题，每题2分，总分20分）1.Ifyou______lateforschool,youwillmissthemorningclass.A.isB.areC.willbeD.am2.She______swim,butshecan’tbecauseshecan’tfloat.A.mayB.mustC.canD.needn’t3.You______borrowmypenifyouneedit.A.mustB.can’tC.mayD.needn’t4.He______notfinishhishomeworkbecauseheissick.A.mustB.canC.mayD.needn’t5.We______gotothezoonextSundaybecauseitisrainy.A.mustB.canC.mayD.needn’t6.Ifyou______studyharder,youwillpasstheexam.A.mustB.canC.mayD.needn’t7.She______notunderstandthequestionbecauseitistoodifficult.A.mustB.canC.mayD.needn’t8.You______helpmewithmyhomeworkifyouhavetime.A.mustB.canC.mayD.needn’t9.He______notgotothepartybecauseheistired.A.mustB.canC.mayD.needn’t10.They______gotothelibraryiftheyneedbooks.A.mustB.canC.mayD.needn’t二、填空题（总共10题，每题2分，总分20分）1.You______(notwatch)TVallnight;it’sbadforyoureyes.2.She______(can)playthepianoverywell.3.We______(must)finishourhomeworkbeforedinner.4.He______(may)belateforschooltomorrow.5.You______(notneed)tobringanumbrellabecauseitisn’training.6.They______(can’t)gotothebeachbecauseitistoocold.7.I______(must)gotothedoctor’stoday.8.You______(notmay)eatjunkfoodeveryday.9.She______(can)speakthreelanguages.10.He______(maynot)understandthejokebecauseitisfunny.三、判断题（总共10题，每题2分，总分20分）1.Youmustfinishyourhomeworkbeforeyougotobed.(正确)2.Shecan’tplaytheguitarbecausesheistooyoung.(正确)3.Hemaybelateforschoolbecauseheissleepy.(正确)4.Youneedn’tbringyourlunchifyourparentswillgiveyouone.(正确)5.Shemustgotothepartybecauseherfriendsarethere.(错误)6.Youcan’tswimintheriverbecauseitisdangerous.(正确)7.Hemaynotgotothemoviebecauseheissick.(正确)8.Youmustnottalkinclass.(正确)9.Shecanplaythepianoverywell.(正确)10.Youneedn’twearacoatbecauseitiswarm.(正确)四、简答题（总共4题，每题4分，总分16分）1.Explainthedifferencebetween"must"and"haveto."2.Whycan’tweuse"can"toexpressabilityinthepasttense?3.Howcanyouuse"may"and"might"toexpresspossibility?4.Whatisthemeaningof"needn’t"inasentence?五、应用题（总共4题，每题6分，总分24分）1.Writeashortparagraph(5sentences)usingatleastfivedifferentmodalverbstodescribeatypicalday.2.Correctthefollowingsentences:-Hemustgotothehospitalyesterday.-Shecan’tspeakEnglishbecausesheisnotEnglish.-Youmaynotbelateforthemeetingtomorrow.-Theyneedn’tfinishtheirworknow.3.Imagineyouareateacher.Writeanote(3sentences)toyourstudentsabouttherulesfortheschooltripnextweek.Usemodalverbstoexpressnecessityandpermission.4.Completethedialoguewithappropriatemodalverbs:-A:______youhelpmewiththismathproblem?-B:Yes,I______.-A:______yougotothestorewithmelater?-B:I______,butIneedtofinishmyhomeworkfirst.【标准答案及解析】一、单选题答案1.B2.C3.C4.A5.D6.A7.C8.B9.A10.B解析：1."willbelate"isfuturetense,butthecorrectformis"arelate."2."can"expressesability,while"may"expressespossibility.3."may"isusedforpermission.4."mustnot"expressesstrongprohibition.5."needn’t"means"don’thaveto."6."must"expressesnecessity.7."maynot"expressespossibility.8."can"isusedforoffers.9."mustnot"expressesprohibition.10."can"isusedforability.二、填空题答案1.notwatch2.can3.must4.may5.notneed6.can’t7.must8.notmay9.can10.maynot解析：1."notwatch"isthecorrectformforprohibition.2."can"expressesability.3."must"expressesnecessity.4."may"expressespossibility.5."notneed"means"don’thaveto."6."can’t"expressesinability.7."must"expressesnecessity.8."notmay"isincorrect;use"maynot."9."can"expressesability.10."maynot"expressespossibility.三、判断题答案1.正确2.正确3.正确4.正确5.错误6.正确7.正确8.正确9.正确10.正确解析：5."must"isnotusedforsocialobligations;use"should."四、简答题答案1."Must"expressesstrongnecessityorobligation,while"haveto"expressesexternalnecessity.Forexample,"Youmustfinishyourhomework"(strongobligation)vs."Youhavetofinishyourhomework"(externalrequirement).2."Can"isusedforpresentability,notpastability.Use"could"forpastability.3."May"expressespossibilityinthepresent,while"might"expressespossibilityinthepastorlowerprobability.Forexample,"Hemaybelate"vs."Hemighthavebeenlate."4."Needn’t"means"don’thaveto"andexpresseslackofnecessity.Forexample,"Youneedn’twearacoat"(it’swarm).五、应用题答案1.Paragraphexample:-Imustwakeupearlyforschool.-Icaneatbreakfastathome.-Youmaygototheparkafterschool.-Sheneedn’tbringabookbecauseshewillusealaptop.-Hemightbelatebecausethebusisdelayed.2.Corrections:-Hewenttothehospitalyesterday.-Shecan’tspeakEnglishbecausesheisn’tEnglish.-Youmaybelateforthemeetingtomorrow.-Theydon’tneedtofinishtheirworknow.3.Noteexample:-Youmustarriveattheschoolby