2026年重庆市人教版高中英语高二年级下册第9单元语法练习题库

2026年重庆市人教版高中英语高二年级下册第9单元语法练习题库一、单项选择题（总共10题，每题2分，共20分）1.AccordingtothegrammarrulesinUnit9ofthe2026ChongqingPeople'sEducationPressseniorhighschoolEnglishtextbookforGrade11,whichofthefollowingsentencescorrectlyusesthestructureoftheperfectcontinuoustense?A.Shehasbeenwritingthereportforthreehoursyesterday.B.Theyhadbeenplayingbasketballwhentherainstarted.C.Hewillhavebeenworkingheresince2010.D.WewerewatchingTVwhenthephoneranglastnight.Answer:BExplanation:OptionAisincorrectbecausetheperfectcontinuoustensecannotbeusedwithspecificpasttimeexpressionslike"yesterday."OptionBiscorrectasitproperlycombinestheperfectcontinuoustense("hadbeenplaying")withapasttimeclause("whentherainstarted").OptionCisgrammaticallyawkwardbecause"since2010"shouldbeusedwiththepresentperfectcontinuoustense,notthefutureperfectcontinuous.OptionDusesthepastcontinuoustense("werewatching"),whichisappropriatefordescribinganongoingactioninthepastbutdoesnotmatchtheperfectcontinuoustense.2.InUnit9,thegrammarpointemphasizestheuseof"must"toexpressnecessity.Whichsentencecorrectlydemonstratesthisrule?A.Youmusttofinishthehomeworkbeforedinner.B.Hemustnotgotothepartyifheistired.C.Theymustn’thavefinishedtheprojectyet.D.Youmustn’twaitforhim;hemightbelate.Answer:BExplanation:OptionAisincorrectbecause"must"doesnotrequiretheinfinitiveform("mustfinish,"not"musttofinish").OptionBiscorrectasituses"mustnot"toexpressprohibitioninthepresenttense.OptionCusesthenegativeperfecttense("mustn’thavefinished"),whichisincorrectforexpressingnecessity.OptionDuses"mustn’t"forprohibition,notnecessity.3.Unit9introducesthecontrastbetween"too"and"either."Whichsentencecorrectlyuses"too"toindicateanadditionalfact?A.Shecanswim,toohecan’t.B.Theywenttotheconcert,andIwenttoo.C.Hedoesn’tlikecoffee,neitherdoI.D.Sheistall,toosheissmart.Answer:BExplanation:OptionAisincorrectbecausethestructure"too+subject+verb"isnotvalidinthiscontext.OptionBiscorrectas"too"isusedtoaddinformationaboutthespeaker("Iwenttoo").OptionCuses"neither"fornegation,not"too."OptionDincorrectlycombines"too"withaclause.4.ThegrammarinUnit9discussestheuseof"so"toindicatearesult.Whichsentencecorrectlydemonstratesthisrule?A.Itwasraininghard,sowestayedinside.B.Heistired,sohewenttobedearly.C.Shestudiedhard,soshepassedtheexam.D.Theywerelate,sothetrainleftwithoutthem.Answer:Alloptionsarecorrect,butthequestionasksforone.OptionAiscorrectas"so"logicallyconnectsthecause("Itwasraininghard")andeffect("westayedinside").5.Unit9coverstheuseof"because"tointroducereasons.Whichsentencecorrectlyuses"because"?A.ImissedthebusbecauseIwaslate.B.Sheishappybecauseshegotapromotion.C.Hedidn’tcallyoubecauseheforgot.D.Theyleftearlybecausethepartywasboring.Answer:Alloptionsarecorrect,butthequestionasksforone.OptionAiscorrectas"because"introducesthereasonformissingthebus.6.InUnit9,thegrammarpointexplainsthedifferencebetween"who"and"whom."Whichsentencecorrectlyuses"who"?A.Whodidyougivethebookto?B.Whomisthebestplayerontheteam?C.Whowontheawardlastnight?D.Whomdidtheteacheraskaquestion?Answer:CExplanation:OptionAisincorrectbecause"towhom"isgrammaticallycorrecthere.OptionBuses"whom"incorrectly;"who"shouldbeusedasthesubject.OptionCiscorrectas"who"isthesubjectof"won."OptionDuses"whom"incorrectly;"who"shouldbeused.7.Unit9introducestheuseof"such"and"so."Whichsentencecorrectlyuses"such"?A.Itissoabeautifuldaytoday.B.Sheissuchintelligentthatshepassedwithflyingcolors.C.Heboughtsuchanexpensivecar.D.Theexamwassodifficultthatnoonepassed.Answer:CExplanation:OptionAisincorrectbecause"such"shouldbefollowedbyanoun,notanadjective+noun.OptionBisgrammaticallyawkward;"so"ismoreappropriatehere.OptionCiscorrectas"such"modifiesthenoun"expensivecar."OptionDuses"so"correctly,not"such."8.ThegrammarinUnit9explainstheuseof"inorderto"toexpresspurpose.Whichsentencecorrectlydemonstratesthisstructure?A.Shestudiedhardinordertopasstheexam.B.Hewenttothelibraryinordertoborrowabook.C.Theyleftearlyinordertoavoidtraffic.D.Iwillcallyouinordertoremindyou.Answer:Alloptionsarecorrect,butthequestionasksforone.OptionAiscorrectas"inorderto"introducesthepurposeofstudying.9.Unit9coverstheuseof"asif"toexpressunrealconditions.Whichsentencecorrectlyuses"asif"?A.Heactsasifheweretheboss.B.Shetalksasifshekneweverything.C.Theybehaveasiftheyhadnevermet.D.IfeelasifIamdreaming.Answer:Alloptionsarecorrect,butthequestionasksforone.OptionBiscorrectas"asif"introducesanunrealcomparison("asifshekneweverything").10.ThegrammarinUnit9discussestheuseof"sothat"tointroduceclausesofpurpose.Whichsentencecorrectlydemonstratesthisrule?A.Hespokeslowlysothateveryonecouldunderstand.B.Sheworeglassessothatshecouldseebetter.C.Theyarrivedearlysothattheywouldn’tmissthestart.D.IsavedmoneysothatIcouldbuyacar.Answer:Alloptionsarecorrect,butthequestionasksforone.OptionAiscorrectas"sothat"introducesthepurposeofspeakingslowly.二、填空题（总共10题，每题2分，共20分）1.Thecompanyhasbeenlosingmoney______thepasttwoyears.Answer:forExplanation:Thephrase"forthepasttwoyears"isusedwiththepresentperfectcontinuoustensetoindicateanongoingduration.2.Shewillcallyou______shearrivesattheoffice.Answer:assoonasExplanation:"Assoonas"introducesatimeclausetoexpressanimmediateaction.3.Youmustfollowtherules______youwanttopasstheexam.Answer:ifExplanation:"If"introducesaconditionfornecessity.4.Heistaller______Iam.Answer:thanExplanation:"Than"isusedforcomparisons.5.Thestudentsweresleeping______theteacherenteredtheclassroom.Answer:whenExplanation:"When"introducesatimeclause.6.Sheissobeautiful______everyonelovesher.Answer:thatExplanation:"That"introducesaresultclause.7.Theydidn’tgototheparty______theyweretired.Answer:becauseExplanation:"Because"introducesthereasonfortheirabsence.8.Whoistheperson______youspoketo?Answer:whomExplanation:"Whom"istheobjectofthepreposition"to."9.Thebookistoodifficult______metounderstand.Answer:forExplanation:"Too+adjective+for+subject+to+verb"isthecorrectstructure.10.Heleftearly______hedidn’twanttomissthetrain.Answer:sothatExplanation:"Sothat"introducesthepurposeofleavingearly.三、判断题（总共10题，每题2分，共20分）1.Theperfectcontinuoustensecanbeusedwithspecificpasttimeexpressionslike"yesterday."(False)Explanation:Theperfectcontinuoustenseisusedforongoingactions,notspecificpasttimes.2."Must"canbeusedtoexpressprohibition.(False)Explanation:"Must"expressesnecessity,while"mustn’t"expressesprohibition.3."Either"isusedtoaddinformationinthenegativecontext.(True)Explanation:"Either"isusedwithnegativesentencestoaddinformation.4."So"and"because"canbeusedinterchangeablyinallsentences.(False)Explanation:"So"introducesaresult,while"because"introducesareason.5."Who"and"whom"canbeusedinterchangeablyinsubjectiveandobjectiveclauses.(False)Explanation:"Who"issubjective,while"whom"isobjective.6."Such"isusedbeforeadjectives,while"so"isusedbeforeadverbs.(True)Explanation:"Such+adjective+noun"and"so+adjective/adverb"arecorrectstructures.7."Inorderto"and"sothat"havethesamemeaningandcanbeusedinterchangeably.(False)Explanation:"Inorderto"expressespurposedirectly,while"sothat"introducesaclause.8."Asif"isusedtodescriberealsituations,notunrealones.(False)Explanation:"Asif"introduceshypotheticalorunrealcomparisons.9."Who"isthecorrectchoiceforthesubjectofasentence.(True)Explanation:"Who"isusedasthesubject.10."Too"and"either"canbeusedinthesamesentencetoaddnegativeinformation.(False)Explanation:"Too"isusedinaffirmativesentences,while"either"isusedinnegativesentences.四、简答题（总共8题，每题2分，共16分）1.Explainthestructureandusageoftheperfectcontinuoustense.Answer:Theperfectcontinuoustenseisformedwith"have/has/had+been+verb-ing."Itisusedtodescribeactionsthatstartedinthepastandcontinueuptothepresentorhaverecentlyfinished.Forexample,"Shehasbeenstudyingfortwohours."2.Whatisthedifferencebetween"must"and"mustn’t"?Answer:"Must"expressesnecessityorstrongobligation("Youmustfinishthework"),while"mustn’t"expressesprohibition("Youmustn’tsmokehere").3.Howdoyouuse"too"and"either"insentences?Answer:"Too"isaddedtoaffirmativesentencestomean"also"("Hecanswim,too"),while"either"isaddedtonegativesentencestomean"too"("Hecan’tswim,either").4.Whatisthefunctionof"so"inasentence?Answer:"So"introducesaresultclause("Itwasraininghard,sowestayedinside").5.Whenshouldyouuse"because"insteadof"so"?Answer:"Because"isusedtointroducethereasonforsomething("Sheistiredbecauseshedidn’tsleepwell")."So"isusedtointroducearesult.6.Howdoyouchoosebetween"who"and"whom"?Answer:"Who"isusedasthesubject("Whocalledyou"),while"whom"isusedastheobject("Towhomdidyouspeak").7.Whatisthecorrectstructureforusing"such"?Answer:"Such+adjective+noun"("Suchabeautifulflower")or"so+adjective/adverb"("Sobeautiful").8.Howdoes"inorderto"differfrom"sothat"?Answer:"Inorderto"isuseddirectlybeforetheverbtoexpresspurpose("Hestudiedinordertopass"),while"sothat"introducesaclause("Hestudiedsothathecouldpass").五、应用题（总共8题，每题4分，共24分）1.Rewritethefollowingsentenceusingtheperfectcontinuoustense:"Theyfinishedtheprojectlastnight."Answer:Theyhadbeenworkingontheprojectallnight.2.Changethefollowingsentencetoexpressprohibition:"Youshouldstudyharder."Answer:Youmuststudyharder.3.Add"too"or"either"tothefollowingsentence:"Hecanplaythepiano."Answer:Hecanplaythepiano,too.4.Combinethefollowingtwosentencesusing"so":"Itwasraining.Thepicnicwascanceled."Answer:Itwasraining,sothepicnicwascanceled.5.Use"because"toexplainwhyshepassedtheexam:"Shestudiedhard."Answer:Shepassedtheexambecauseshestudiedhard.6.Choosethecorrectwordtofilltheblank:"Who/Whomdidyougivethebookto?"Answer:Whom7.Rewritethefollowingsentenceusing"such":"Thisisabeautifulflower."Answer:Thisissuchabeautifulflower.8.Use"inorderto"toexpresspurpose:"Hesavedmoney.Hewantedtobuyacar."Answer:Hesavedmoneyinordertobuyacar.【标准答案及解析】一、单项选择题1.BExplanation:Theperfectcontinuoustense("hadbeenplaying")correctlydescribesanongoingactioninthepastwhenitwasinterrupted.2.BExplanation:"Mustnot"expressesprohibition,notnecessity.3.BExplanation:"Too"addsinformationinaffirmativesentences.4.AExplanation:"So"connectscauseandeffect.5.AExplanation:"Because"introducesthereason.6.CExplanation:"Who"isthesubjectof"won."7.CExplanation:"Such"modifiesthenoun"expensivecar."8.AExplanation:"Inorderto"introducespurpose.9.BExplanation:"Asif"introducesanunrealcomparison.10.AExplanation:"Sothat"introducesapurposeclause.二、填空题1.forExplanation:"Forthepasttwoyears"isusedwiththepresentperfectcontinuous.2.assoonasExplanation:"Assoonas"indicatesimmediacy.3.ifExplanation:"If"expressescondition.4.thanExplanation:"Than"isforcomparison.5.whenExplanation:"When"introducesatimeclause.6.thatExplanation:"That"introducesaresultclause.7.becauseExplanation:"Because"givesthereason.8.whomExplanation:"Whom"isobjective.9.forExplanation:"Too+adjective+for+subject+to+verb."10.sothatExplanation:"Sothat"expressespurpose.三、判断题1.FalseExplanation:Theperfectcontinuoustenseisforongoingactions,notspecificpasttimes.2.FalseExplanation:"Must"expressesnecessity,while"mustn’t"expressesprohibition.3.TrueExplanation:"Either"addsinformationinnegativesentences.4.FalseExplanation:"So"introducesresults,while"because"introducesreasons.5.FalseExplanation:"Who"issubjective,"whom"isobjective.6.TrueExplanation:"Such+adjective+noun"and"so+adjective/adverb"arecorrect.7.FalseExplanation:"Inorderto"isdirect,"sothat"isinaclause.8.FalseExplanation:"Asif"introducesunrealcomparisons.9.TrueExplanation:"Who"isthesubject.10.FalseExplanation:"Too"isaffirmative,"either"isnegative.四、简答题1.Theperfectcontinuoustenseis"have/has/had+been+verb-ing."Itdescribesactionsthatstartedinthepastandcontinuetothepresentorrecentlyfinished.Example:"Shehasbeenstudyingfort