2026年重庆市人教版高中英语高二年级上册第10单元语法练习题库

2026年重庆市人教版高中英语高二年级上册第10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.AccordingtothegrammarrulesinUnit10ofthe2026ChongqingPeople'sEducationPressseniorhighschoolEnglishtextbookforGrade11,whichofthefollowingsentencescorrectlyusestheperfectcontinuoustensetodescribeanactionthatstartedinthepastandcontinuesuptothepresentmoment?A.Shehasbeenwritinganovelforfiveyears.B.Hewillhavefinishedhishomeworkbythetimeyouarrive.C.TheywereplayingbasketballwhenIcalledthem.D.Thetrainhasalreadyleft,sowecan’tcatchit.Answer:AExplanation:OptionAcorrectlyusestheperfectcontinuoustense("hasbeenwriting")toemphasizethedurationofanactionthatbeganinthepastandisstillongoing.OptionBusesthefutureperfecttense("willhavefinished"),whichreferstoanactionthatwillbecompletedinthefuture.OptionCusesthepastcontinuoustense("wereplaying"),whichdescribesanongoingactioninthepast.OptionDusesthepresentperfecttense("hasalreadyleft"),whichindicatesacompletedactionwithrelevancetothepresent.2.InUnit10,thegrammarsectionfocusesonthedistinctionbetween"usedto"and"would"toexpresspasthabits.Whichsentencecorrectlyuses"would"todescribeahabitualactioninthepast?A.Sheusedtoplaythepianoeverydaywhenshewasachild.B.Hewouldgotothelibraryafterschoolyesterday.C.TheywouldwatchTVallnightiftheyhadmoretime.D.IusedtoliveinShanghai,butIdon’tanymore.Answer:BExplanation:OptionBcorrectlyuses"would"todescribeahabitualactioninthepast("Hewouldgotothelibraryafterschool").OptionAuses"usedto,"whichisalsocorrectbutreferstoapasthabitthatnolongerexists.OptionCuses"would"inaconditionalcontext("iftheyhadmoretime"),nottodescribeapasthabit.OptionDuses"usedto"toindicateapaststatethathaschanged.3.Unit10introducesthestructure"Itisimportant/necessary/essential+that+subject+(should)+verb(baseform)."Whichsentencecorrectlyusesthisstructuretoexpressnecessity?A.Itisimportantthatheshouldfinishthereportbytomorrow.B.Itisnecessaryforustofollowtherulesstrictly.C.Itisessentialthattheymustattendthemeeting.D.Itisimportantthatshewaspromotedlastweek.Answer:AExplanation:OptionAcorrectlyusesthestructure"Itisimportantthat+subject+(should)+verb(baseform)"("Itisimportantthatheshouldfinishthereport").OptionBusesaninfinitivephrase("forustofollow"),whichisgrammaticallycorrectbutnotthetargetstructure.OptionCuses"must,"whichisnotpartoftherequiredstructure.OptionDusesthepasttense("waspromoted"),whichisincorrectinthiscontext.4.InUnit10,thegrammarfocusesontheuseofpassivevoicetoemphasizethereceiveroftheaction.Whichsentencecorrectlyusesthepassivevoice?A.ThebookwaswrittenbyGeorgeOrwellin1949.B.Theyhavewrittenthreeessayssofarthissemester.C.Shewillwritealettertoherfriendtomorrow.D.ThestudentswereaskedtosubmittheirprojectsbyFriday.Answer:DExplanation:OptionDcorrectlyusesthepassivevoice("wereaskedtosubmit")toemphasizetheactionreceivedbythesubject("Thestudents").OptionAusesthepassivevoicebutislesscommonineverydayEnglish.OptionBusestheactivevoice("havewritten").OptionCusestheactivevoice("willwrite").5.Unit10coverstheuseof"so...that..."and"such...that..."toexpressdegree.Whichsentencecorrectlyuses"so...that..."?A.Sheissobeautifulthatsheattractsmanypeople.B.Thetestwassodifficultthatnobodycouldfinishit.C.Itwassuchaboringmoviethatwefellasleep.D.Heissuchakindpersonthateveryonelikeshim.Answer:BExplanation:OptionBcorrectlyuses"so...that..."todescribeanextremeresult("Thetestwassodifficultthatnobodycouldfinishit").OptionAandDuse"such...that..."incorrectly.OptionCuses"such...that..."butisgrammaticallycorrect.6.InUnit10,thegrammarsectionexplainstheuseof"too...to..."toindicateanexcessivedegree.Whichsentencecorrectlyusesthisstructure?A.Thecoffeeistoohottodrink.B.Sheistootiredtowalk.C.Theproblemistooeasytosolve.D.Theyaretoobusytomeettoday.Answer:AExplanation:OptionAcorrectlyuses"too...to..."toexpressaninabilityduetoexcess("Thecoffeeistoohottodrink").OptionBisalsocorrectbutlesscommonineverydayusage.OptionCuses"tooeasy,"whichisgrammaticallyincorrectinthiscontext.OptionDuses"toobusy,"whichisafixedexpressionandnotthetargetstructure.7.Unit10introducestheuseof"must"and"haveto"toexpressnecessity.Whichsentencecorrectlyuses"must"toexpressstrongobligation?A.Youhavetofinishyourhomeworkbeforedinner.B.Hemustgotothedoctorifhefeelssick.C.Shemusthaveleftbecauseshedidn’tanswerthephone.D.Wemustnotforgettosendthethank-younotes.Answer:BExplanation:OptionBcorrectlyuses"must"toexpressastrongobligationornecessity("Hemustgotothedoctor").OptionAuses"haveto,"whichisalsocorrectbutlessemphatic.OptionCuses"musthaveleft,"whichisapastdeduction.OptionDuses"mustnot,"whichexpressesprohibition.8.InUnit10,thegrammarsectioncoverstheuseof"can"and"could"toexpressabilityandpossibility.Whichsentencecorrectlyuses"could"todescribepastability?A.Shecanswimacrosstherivereasily.B.Hecouldplaythepianowhenhewasachild.C.Theycan’tfinishtheprojectontime.D.IcouldspeakFrenchfluentlyfiveyearsago.Answer:DExplanation:OptionDcorrectlyuses"could"todescribepastability("IcouldspeakFrenchfluentlyfiveyearsago").OptionBisalsocorrectbutlesscommonineverydayusage.OptionAuses"can,"whichreferstopresentability.OptionCuses"can’t,"whichexpressesinability.9.Unit10introducestheuseof"needn’t"toexpresstheabsenceofnecessity.Whichsentencecorrectlyuses"needn’t"?A.Youneedtostudyharderfortheexam.B.Sheneedn’tworryaboutthedeadline.C.Hedoesn’thavetobringanumbrellabecauseitisn’training.D.Theymustn’tforgettolockthedoor.Answer:BExplanation:OptionBcorrectlyuses"needn’t"toindicatethatthereisnoneedtoworry("Sheneedn’tworryaboutthedeadline").OptionCuses"doesn’thaveto,"whichisalsocorrectbutlessformal.OptionAuses"needto,"whichisgrammaticallyincorrectinthiscontext.OptionDuses"mustn’t,"whichexpressesprohibition.10.InUnit10,thegrammarsectionexplainstheuseof"soasto"toexpresspurpose.Whichsentencecorrectlyuses"soasto"?A.Heranquicklysoastocatchthetrain.B.Shestudiedhardinordertopassthetest.C.Theywenttothelibrarysothattheycoulddotheirhomework.D.Theteacherspokeslowlysoastomakesurethestudentsunderstood.Answer:AExplanation:OptionAcorrectlyuses"soasto"toexpresspurpose("Heranquicklysoastocatchthetrain").OptionBuses"inorderto,"whichisalsocorrectbutlessformal.OptionCuses"sothat,"whichisgrammaticallycorrectbutnotthetargetstructure.OptionDuses"soasto,"butthesentenceislessnaturalinEnglish.二、填空题（总共10题，每题2分，共20分）1.Thecompanyhasbeenworkingonthenewproject______threemonths,andtheyarestillmakingprogress.Answer:forExplanation:Thesentencerequiresaprepositiontoindicatethedurationoftheaction("hasbeenworking")."For"isusedtoexpressaperiodoftime.2.She______tothepartylastnight,butshecalledmetosayshewassorryshecouldn’tcome.Answer:wasn’tgoingExplanation:Thesentencedescribesapastplanthatwascanceled,requiringthepastcontinuousformof"go"("wasn’tgoing").3.Itisimportant______everyonetofollowtheinstructionscarefullytoavoidmistakes.Answer:thatExplanation:Thesentenceusesthestructure"Itisimportantthat+subject+(should)+verb(baseform),"requiringtheconjunction"that."4.Thebook______writtenbyJ.K.Rowlingisoneofmyfavorites.Answer:whichExplanation:Thesentencerequiresarelativepronountorefertothebook("which").5.He______tothelibraryeverydaywhenhewasastudent,buthedoesn’thavetimetogoanymore.Answer:usedtogoExplanation:Thesentencedescribesapasthabitthatnolongerexists,requiring"usedtogo."6.Thetestwas______difficultthatnoonecouldanswerallthequestions.Answer:soExplanation:Thesentenceusesthestructure"so...that..."toexpressanextremedegree("sodifficult").7.You______finishyourhomeworkbeforeyoucanwatchTV.Answer:mustExplanation:Thesentenceexpressesstrongobligation,requiring"must."8.She______speakFrenchfluentlywhenshewasyounger,butshehasn’tpracticedinyears.Answer:couldExplanation:Thesentencedescribespastability,requiring"could."9.Themanageraskedtheteam______tosubmittheirreportsbyFriday.Answer:tosubmitExplanation:Thesentencerequiresaninfinitivephrasetoexpresstheactionrequested("tosubmit").10.Thesoupis______hottoeatrightnow;youshouldwaitafewminutes.Answer:tooExplanation:Thesentenceusesthestructure"too...to..."toindicateanexcessivedegree("toohot").三、判断题（总共10题，每题2分，共20分）1.Thepassivevoiceisalwaysmoreformalthantheactivevoice.Answer:FalseExplanation:Thepassivevoiceisoftenmoreformal,butnotalways.Thechoicedependsoncontextandemphasis.2."Would"canbeusedtoexpresspasthabits,similarto"usedto."Answer:TrueExplanation:Both"would"and"usedto"candescribepasthabits,though"would"oftenimpliesastrongersenseofroutine.3."Itisimportantthat+subject+should+verb"isthecorrectstructureforexpressingnecessity.Answer:FalseExplanation:Thecorrectstructureis"Itisimportantthat+subject+(should)+verb(baseform),"and"should"isoptional.4.Theperfectcontinuoustenseisusedtodescribeactionsthatbeganinthepastandcontinuetothepresent.Answer:TrueExplanation:Theperfectcontinuoustenseemphasizesthedurationofanongoingactionfromthepasttothepresent.5."Can"and"could"areinterchangeablewhenexpressingability.Answer:FalseExplanation:"Can"referstopresentability,while"could"referstopastabilityorpossibility.6."Must"ismoreemphaticthan"haveto"whenexpressingnecessity.Answer:TrueExplanation:"Must"expressesstrongerobligationthan"haveto."7."So...that..."and"such...that..."canbeusedinterchangeablytoexpressdegree.Answer:FalseExplanation:"So...that..."isusedwithadjectives/adverbs,while"such...that..."isusedwithnouns.8."Needn’t"isthenegativeformof"needto."Answer:TrueExplanation:"Needn’t"means"don’thaveto"andisthenegativeformof"needto."9."Soasto"isusedtoexpresspurpose,similarto"inorderto."Answer:TrueExplanation:Both"soasto"and"inorderto"canbeusedtoexpresspurpose,though"soasto"ismoreformal.10.Thepassivevoiceisalwayspreferredinformalwriting.Answer:FalseExplanation:Thechoicebetweenactiveandpassivevoicedependsoncontextandclarity,notjustformality.四、简答题（总共8题，每题2分，共16分）1.Explainthedifferencebetween"usedto"and"would"inexpressingpasthabits.Answer:-"Usedto"isusedtodescribepasthabitsthatnolongerexist.Forexample,"Sheusedtoplaythepianoeveryday."-"Would"canalsodescribepasthabitsbutoftenimpliesastrongersenseofroutineorexpectation.Forexample,"Hewouldgotothelibraryafterschooleveryday."Explanation:Thekeydifferenceisthat"usedto"indicatesahabitthathasended,while"would"canimplyamoreconsistentorexpectedroutine.2.Describethestructureandusageoftheperfectcontinuoustense.Answer:-Theperfectcontinuoustenseisformedas:"has/havebeen+verb-ing."-Itisusedtoemphasizethedurationofanactionthatstartedinthepastandcontinuestothepresent.Forexample,"Shehasbeenstudyingforthreehours."Explanation:Thetensehighlightsthelengthoftimeanactionhasbeenongoing,oftenwithrelevancetothepresent.3.Howdoesthestructure"Itisimportantthat..."differfrom"Itisimportantfor..."?Answer:-"Itisimportantthat..."requiresthesubjunctivemood("that+subject+(should)+verb(baseform)").Forexample,"Itisimportantthatheshouldarriveontime."-"Itisimportantfor..."usesaninfinitivephrase("for+subject+to+verb").Forexample,"Itisimportantforhimtoarriveontime."Explanation:Thefirststructureusesthesubjunctive,whilethesecondusesaninfinitive,affectingtheverbform.4.Whyisthepassivevoicesometimespreferredovertheactivevoice?Answer:-Thepassivevoiceispreferredwhenthereceiveroftheactionismoreimportantthantheperformer.Forexample,"ThebookwaswrittenbyGeorgeOrwell."-Itisalsousedwhentheperformerisunknownorunimportant.Explanation:Thepassivevoiceshiftsfocustotheobjectorresultoftheaction,makingitsuitableforformalortechnicalwriting.5.Whatisthedifferencebetween"must"and"haveto"inexpressingnecessity?Answer:-"Must"expressesstrongpersonalorsocialobligation.Forexample,"Youmustfinishyourhomework."-"Haveto"expressesexternalnecessity.Forexample,"Youhavetofinishyourhomeworkbecauseyourparentssaidso."Explanation:"Must"ismoreemphaticandinternal,while"haveto"ismoreexternalandsituational.6.Howcan"so...that..."and"such...that..."beusedtoexpressdegree?Answer:-"So...that..."isusedwithadjectivesoradverbs.Forexample,"Heissotallthathecanreachthetopshelf."-"Such...that..."isusedwithnouns.Forexample,"Itwassuchadifficulttestthatnoonepassed."Explanation:Thechoicedependsonwhetherthewordbeingmodifiedisanadjective/adverboranoun.7.Whatisthepurposeofusing"can"and"could"toexpressabilityandpossibility?Answer:-"Can"isusedtoexpresspresentability.Forexample,"Shecanswim."-"Could"isusedtoexpresspastabilityorpossibility.Forexample,"Hecouldswimwhenhewasachild."Explanation:Thedistinctionhelpsconveywhethertheabilityiscurrentorpast.8.Howdoes"needn’t"differfrom"don’thaveto"?Answer:-"Needn’t"means"don’thaveto"andisthenegativeformof"needto."Forexample,"Youneedn’tworry."-"Don’thaveto"isafixedexpressionindicatingnoobligation.Forexample,"Youdon’thavetoworry."Explanation:Bothmeanthesamething,but"needn’t"ismoreformal.五、应用题（总共8题，每题4分，共24分）1.Rewritethefollowingsentenceinthepassivevoice:"Theteachergaveusadifficultassignment."Answer:Adifficultassignmentwasgiventousbytheteacher.Explanation:Thepassivevoiceshiftsthefocustothereceiveroftheaction("assignment")anduses"wasgiven."2.Completethesentencewiththecorrectformof"must"or"haveto":"You______finishyourhomeworkbeforeyoucanwatchTV."Answer:mustExplanation:"Must"expressesstrongpersonalobligationinthiscontext.3.Transformthefollowingsentenceintotheperfectcontinuoustense:"Shehaswrittenabook."Answer:Shehasbeenwritingabook.Explanation:Theperfectcontinuoustenseemphasizesthedurationoftheaction("hasbeenwriting").4.Use"so...that..."tocompletethesentence:"Themoviewas______boringthatwefellasleep."Answer:soExplanation:Thesentencerequires"so"toexpressanextremedegree("soboring").5.Rewritethefollowingsentenceusingthesubjunctivemood:"Itisimportantthatheshouldarriveontime."Answer:Itisimportantthathearriveontime.Explanation:InmodernEnglish,"should"isoftenomittedinthesubjunctivemood.6.Completethesentencewiththecorrectformof"can"or"could":"He______playthepianowhenhewasachild."Answer:couldExplanation:"Could"isusedtodescribepastability.7.Use"needn’t"tocompletethesentence:"You______worryabouttheexambecauseyoustudiedhard."Answer:needn’tExplanation:"Needn’t"indicatesnoneedorobligation.8.Rewritethefollowingsentenceusing"such...that...":"Theproblemwas______difficultthatnoonecouldsolveit."Answer:suchExplanation:Thesentencerequires"such"tomodifythenoun("difficultproblem").【标准答案及解析】一、单项选择题1.AExplanation:Theperfectcontinuoustense("hasbeenwriting")correctlyemphasizestheongoingdurationoftheaction.2.BExplanation:"Would"describesahabitualpastaction("wouldgo").3.AExplanation:Therequiredstructureis"Itisimportantthat+subject+(should)+verb(baseform)."4.DExplanation:Thepassivevoice("wereasked")emphasizestheactionreceivedbythestudents.5.BExplanation:"So...that..."correctlyexpressesanextremeresult("sodifficult").6.AExplanation:"Too...to..."correctlyindicatesaninabilityduetoexcess("toohot").7.BExplanation:"Must"expressesstrongobligation("mustgo").8.DExplanation:"Could"describespastability("couldspeak").9.BExplanation:"Needn’t"indicatesnoobligation("needn’tworry").10.AExplanation:"Soasto"correctlyexpressespurpose("soastocatch").二、填空题1.forExplanation:"For"indicatesthedurationoftheaction.2.wasn’tgoingExplanation:Thepastcontinuousformisrequiredforacanceledpastplan.3.thatExplanation:Thestructure"Itisimportantthat..."usestheconjunction"that."4.whichExplanation:Therelativepronounreferstothebook.5.usedtogoExplanation:"Usedto"describesapasthabitthatnolongerexists.6.soExplanation:"So...that..."requires"so"tomodifytheadjective.7.mustExplanation:"Must"expressesstrongobligation.8.couldExplanation:"Could"describespastability.9.tosubmitExplanation:Theinfinitivephraseisrequiredfortherequestedaction.10.tooExplanation:"Too...to..."indicatesanexcessivedegree.三、判断题1.FalseExplanation:Thepassivevoiceisnotalwaysmoreformal;itdependsoncontext.2.TrueExplanation:Both"would"and"usedto"describepasthabits.3.FalseExplanation:Thecorrectstructureis"Itisimportantthat+subject+(should)+verb(baseform)."4.TrueExplanation:Theperfectcontinuoustenseemphasizesthedurationofanongoingaction.5.FalseExplanation:"Can"isforpresentability,while"could"isforpastability.6.TrueExplanation:"Must"ismoreemphaticthan"haveto."7.FalseExplanation:"So...that..."isforadjectives/adverbs,while"such...that..."isfornouns.8.TrueExplanation:"Needn’t"isthenegativeformof"needto."9.TrueExplanation:Both"soasto"and"inorderto"expresspurpose.10.FalseExplanation:Thechoicedependsoncontext,notjustformality.四、简答题1.Answer:-"Usedto"isforpasthabitsthatnolongerexist.-"Would"isforpasthabits,oftenimplyingroutine.Explanation:Thekeydifferenceistheemphasisa