2026年浙江省苏教版初三英语第12单元语法专项训练题

2026年浙江省苏教版初三英语第12单元语法专项训练题一、单项选择题（总共10题，每题2分，共20分）1.The12thunitofthe2026ZhejiangSujiueditionjuniorhighschoolEnglishtextbookfocusesonthegrammaticalstructureofmodalverbs.Whichsentencecorrectlyuses"must"toexpressnecessity?A.Youcangotothelibraryafterfinishingyourhomework.B.Youmusttofinishyourhomeworkbeforegoingtothelibrary.C.Youdon’thavetofinishyourhomeworktogotothelibrary.D.Youmustn’tfinishyourhomeworkifyouwanttogotothelibrary.Answer:BExplanation:Thecorrectuseof"must"toexpressnecessityis"must+baseformofverb."OptionAuses"can,"whichisincorrectforexpressingobligation.OptionBcorrectlyuses"must"with"finish."OptionCuses"don’thaveto,"whichnegatesthenecessity.OptionDuses"mustn’t,"whichexpressesprohibition,notnecessity.2.Inthe12thunit,studentslearntodifferentiatebetween"might"and"may".Whichsentenceappropriatelyuses"might"tosuggestapossibility?A.Itmayraintomorrow,sobringanumbrella.B.Shemightbelateforthemeetingbecausesheisstuckintraffic.C.Hemayforgetyourbirthday,soremindhim.D.Thestoremightbeclosedtoday;weshouldchecklater.Answer:BExplanation:"Might"isusedtoexpressasmallerpossibilitythan"may."InoptionB,"mightbelate"suggestsalesscertainpossibilityduetotraffic.OptionAandDuse"may"forgeneralpossibilities.OptionCincorrectlyuses"may"forastrongpossibility.3.The12thunitintroducesthestructure"usedto+baseform"todescribepasthabits.Whichsentencecorrectlyusesthisstructure?A.Heusedtosmokingeverydaywhenhewasastudent.B.Sheusedtogotothegymeverymorning.C.Theyusedtodidn’tlikestudying,butnowtheydo.D.WeusedtowatchTValldaylong.Answer:BExplanation:Thecorrectstructureis"usedto+baseform."OptionBcorrectlyuses"usedtogo."OptionAhasagrammaticalerror("smoking"shouldbe"smoke").OptionChasadoublenegative("usedtodidn’t").OptionDisgrammaticallycorrectbutnotthebestexampleofthestructurecomparedtoB.4.Inthe12thunit,studentspracticethepassivevoicewith"be+pastparticiple".Whichsentencecorrectlytransformstheactivesentence"Theteacherexplainedthelesson"intothepassivevoice?A.Thelessonwasexplainedbytheteacher.B.Theteacherexplainedthelessontous.C.Thelessonwasexplainedtotheteacher.D.Theteacherwasexplainedthelesson.Answer:AExplanation:Thepassivevoiceisformedby"subject+be+pastparticiple."OptionAcorrectlytransformstheactivesentenceintothepassive.OptionBisactive.OptionCchangesthemeaningbyadding"totheteacher."OptionDhasincorrectwordorder.5.The12thunitcoversreportedspeech,specificallychangingdirectquestionsintoindirectquestions.Whichsentencecorrectlychanges"Whattimeisthetrain?"intoreportedspeech?A.Heaskedwhattimewasthetrain.B.Sheaskedifthetrainwasatwhattime.C.Theyaskedwhattimethetrainwas.D.Heaskedthatthetrainwaswhattime.Answer:CExplanation:Inreportedspeech,directquestionsarechangedtoindirectquestionswith"what"or"how"andtheauxiliaryverb"is/was."OptionCcorrectlyuses"whattimethetrainwas."OptionAandDhaveincorrectwordorder.OptionBusesanunnecessary"if."6.The12thunitemphasizestheuseof"so"and"such"toexpressdegree.Whichsentencecorrectlyuses"so"toconnecttwoclauses?A.Itwasraininghard,sothematchwascanceled.B.Thematchwascanceledbecauseitwasraininghard.C.Itwasraininghard,suchthematchwascanceled.D.Thematchwascanceledsuchthatitwasraininghard.Answer:AExplanation:"So"isusedtoconnecttwoclauseswithacause-effectrelationship.OptionAcorrectlyuses"so"tolinkthereason(raininghard)andtheresult(matchcanceled).OptionBuses"because,"whichisgrammaticallycorrectbutdifferentfrom"so."OptionCandDmisuse"such."7.Inthe12thunit,studentslearntouse"too,""either,"and"neither"with"to"toexpressexcessornegation.Whichsentencecorrectlyuses"too"?A.Heistootalltotouchtheshelf.B.Sheistoototouchtheshelf.C.Theyaretoonottalltotouchtheshelf.D.Heistootallnottotouchtheshelf.Answer:AExplanation:"Too"isusedwith"to"toindicateexcess.OptionAcorrectlyuses"tootalltotouch."OptionBhasagrammaticalerror.OptionCusesadoublenegative.OptionDuses"too"incorrectlywith"notto."8.The12thunitintroducesthestructure"beaboutto+baseform"todescribeanactionhappeningsoon.Whichsentencecorrectlyusesthisstructure?A.Sheisabouttogotothepartytomorrow.B.Heisabouttogotothepartyat8PM.C.Theyareabouttogoingtothepartysoon.D.Thepartyisabouttostartat7PM.Answer:BExplanation:Thecorrectstructureis"beaboutto+baseform."OptionBcorrectlyuses"isabouttogo."OptionAisgrammaticallycorrectbutlessspecific.OptionCusesanincorrectform("going").OptionDuses"isabouttostart,"whichispassive.9.The12thunitcoverstheuseof"needn’t"toexpressunnecessaryactions.Whichsentencecorrectlyuses"needn’t"?A.Youneedn’ttobringanumbrellabecauseit’ssunny.B.Sheneedn’ttofinishherhomeworknow.C.Heneedn’tfinishhishomeworkifhedoesn’twantto.D.Theyneedn’tfinishtheirhomework,buttheyshould.Answer:CExplanation:"Needn’t"isusedwithout"to"intheinfinitive.OptionCcorrectlyuses"needn’tfinish."OptionAandBincorrectlyuse"to."OptionDuses"should"insteadof"needn’t."10.The12thunitincludesthestructure"besupposedto+baseform"toexpressobligationorexpectation.Whichsentencecorrectlyusesthisstructure?A.Youaresupposedtofinishyourworkontime.B.Heissupposedtotogotothemeeting.C.Theyaresupposedthattheyfinishtheirwork.D.Sheissupposedtonotarrivelate.Answer:AExplanation:Thecorrectstructureis"besupposedto+baseform."OptionAcorrectlyuses"aresupposedtofinish."OptionBandChavegrammaticalerrors.OptionDuses"nottoarrive,"whichisincorrect.二、填空题（总共10题，每题2分，共20分）1.The12thunitteachesstudentstouse"might"toexpressasmallpossibility,suchas"It______raintomorrow."Answer:mightExplanation:"Might"isusedforlesscertainpossibilities,fittingthecontextofweatherpredictions.2.Todescribepasthabits,studentslearnthestructure"usedto+baseform."Completethesentence:"He______playthepianowhenhewasachild."Answer:usedtoplayExplanation:Thepasthabitisexpressedwith"usedto+baseform."3.Thepassivevoiceisformedwith"be+pastparticiple."Transform"Thestudentscleanedtheclassroom"intothepassivevoice:"Theclassroom______bythestudents."Answer:wascleanedExplanation:Thepassivevoicerequires"be+pastparticiple."4.Whenchangingdirectquestionsintoindirectquestions,studentsuse"what"or"how."Completethesentence:"Sheasked______timethemeetingwouldstart."Answer:whatExplanation:"What"isusedtotransformdirectquestionsintoindirectquestions.5.Theunitcovers"so"toconnectcauseandeffect.Completethesentence:"Itwasraininghard,______thematchwascanceled."Answer:soExplanation:"So"indicatesacause-effectrelationship.6.Toexpressexcess,studentslearn"too+to".Completethesentence:"Heis______talltoreachthetopshelf."Answer:tooExplanation:"Too"isusedwith"to"toshowexcess.7.Thestructure"beaboutto+baseform"describesactionshappeningsoon.Completethesentence:"Thetrain______atthestationinfiveminutes."Answer:isabouttoarriveExplanation:Thenear-futureactionisexpressedwith"beaboutto+baseform."8."Needn’t"isusedtoexpressunnecessaryactions.Completethesentence:"You______bringanumbrella;it’ssunny."Answer:needn’tExplanation:"Needn’t"isusedwithout"to."9.Theunitintroduces"besupposedto+baseform"toexpressobligation.Completethesentence:"You______finishyourhomeworkbeforegoingout."Answer:aresupposedtoExplanation:"Besupposedto"indicatesexpectationorobligation.10.Todescribepasteventsthatdidn’thappen,studentslearn"usedto+baseform."Completethesentence:"She______liveinthiscity,butshemovedtothesuburbs."Answer:usedtoliveExplanation:Thepasthabitiscontrastedwiththepresentsituationusing"usedto."三、判断题（总共10题，每题2分，共20分）1.Themodalverb"must"isusedtoexpresssuggestions,notstrongnecessity.Answer:FalseExplanation:"Must"expressesstrongnecessity,notsuggestions.2.Inreportedspeech,theverbtensechangeswhenconvertingdirectquestionstoindirectquestions.Answer:TrueExplanation:Forexample,"Whattimeisit?"becomes"Heaskedwhattimeitwas."Thetensechangesfrompresenttopast.3.Thestructure"beaboutto+baseform"canbeusedtodescribeapastaction.Answer:FalseExplanation:"Beaboutto"isusedforthenearfuture,notthepast.4."So"and"such"areinterchangeableinallcontexts.Answer:FalseExplanation:"So"isfollowedby"that,"while"such"isfollowedby"as."5.Thepassivevoiceisalwaysmoreformalthantheactivevoice.Answer:FalseExplanation:Theformalitydependsoncontext,notthevoice.6."Needn’t"canbeusedwith"to"intheinfinitive.Answer:FalseExplanation:"Needn’t"isusedwithout"to."7.Themodalverb"may"ismorecertainthan"might."Answer:FalseExplanation:"May"expressesagreaterpossibilitythan"might."8.Thestructure"besupposedto+baseform"isusedtoexpressprohibition.Answer:FalseExplanation:Itexpressesobligationorexpectation,notprohibition.9.Thepasthabitstructure"usedto+baseform"canbeusedinthepresenttense.Answer:FalseExplanation:Itisusedexclusivelyforpasthabits.10.Thepassivevoicecannotbeusedwithintransitiveverbs.Answer:TrueExplanation:Intransitiveverbs(e.g.,"rain,""arrive")donottakeobjects,sothepassivevoiceisnotapplicable.四、简答题（总共8题，每题2分，共16分）1.Explainthedifferencebetween"may"and"might"inthe12thunit.Answer:"May"isusedforpossibilities,while"might"isforsmallerpossibilities.Forexample,"Itmayrain"(likely)vs."Itmightrain"(lesslikely).2.Howdoyoutransformadirectquestionintoanindirectquestioninreportedspeech?Answer:Use"what"or"how"andchangetheverbtense(e.g.,"Whattimeisit?"becomes"Heaskedwhattimeitwas.").3.Describethestructure"beaboutto+baseform"andprovideanexample.Answer:Itdescribesactionshappeningsoon(e.g.,"Thetrainisabouttoarrive").4.Whatisthepassivevoice,andhowisitformed?Answer:Thepassivevoiceis"be+pastparticiple"(e.g.,"Thebookwasreadbyhim").5.Explaintheuseof"so"toconnectclauses.Answer:"So"showscause-effect(e.g.,"Itwasraining,sowestayedhome").6.Howdoyouuse"too+to"toexpressexcess?Answer:Itindicatesinabilityduetoexcess(e.g.,"Heistootiredtowalk").7.Whatdoes"besupposedto+baseform"express?Answer:Itindicatesobligationorexpectation(e.g.,"Youaresupposedtoarriveontime").8.Describethestructure"usedto+baseform"forpasthabits.Answer:Itdescribespasthabitsthatnolongerexist(e.g.,"Iusedtoplayfootball").五、应用题（总共8题，每题4分，共24分）1.Transformthefollowingdirectquestionintoreportedspeech:"Whattimedoesthemoviestart?"Answer:Sheaskedwhattimethemoviestarted.Explanation:Change"does"to"did"anduse"what."2.Completethesentenceusingthecorrectmodalverb:"You______bringanumbrellabecauseit’sraining."Answer:mustExplanation:"Must"expressesstrongnecessity.3.Rewritethefollowingsentenceinthepassivevoice:"Thestudentscleanedtheblackboard."Answer:Theblackboardwascleanedbythestudents.Explanation:Use"be+pastparticiple."4.Use"too+to"tocompletethesentence:"Heis______finishhishomeworkbeforebed."Answer:tootiredtoExplanation:"Tootiredto"showsinabilityduetoexcesstiredness.5.Completethesentenceusing"beaboutto+baseform":"Thebus______thestationintwominutes."Answer:isabouttoarriveExplanation:"Beaboutto"describesanear-futureaction.6.Transformthefollowingsentenceintoreportedspeech:"Shesaid,'Youshouldstudymore.'"Answer:Sheadvisedmetostudymore.Explanation:Change"should"to"advised"inindirectspeech.7.Use"so"toconnecttheclauses:"Itwaswindy.Thepicnicwascanceled."Answer:Itwaswindy,sothepicnicwascanceled.Explanation:"So"showscause-effect.8.Completethesentenceusing"besupposedto+baseform":"You______yourhomeworkbeforethetest."Answer:aresupposedtofinishExplanation:"Besupposedto"expressesobligation.【标准答案及解析】一、单项选择题1.B2.B3.B4.A5.C6.A7.A8.B9.C10.A二、填空题1.might2.usedtoplay3.wascleaned4.what5.so6.too7.isabouttoarrive8.needn’t9.aresupposedto