2026年陕西省北师大版高中英语第5单元语法专项练习题

2026年陕西省北师大版高中英语第5单元语法专项练习题一、单项选择题（总共10题，每题2分，共20分）1.ThenewgrammarruleintroducedinUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculumrequiresstudentstodistinguishbetween"lie"and"lay"inwrittensentences.Whichofthefollowingsentencescorrectlyuses"lie"?A.Thecatlayonthewindowsillyesterdaymorning.B.Pleaselaythebookonthetablewhenyoufinishreadingit.C.Helayhisheadonhisarmsandfellasleep.D.Theteachertoldustolaythefoundationforfuturesuccess.Answer:AExplanation:"Lie"isanintransitiveverbmeaning"torecline"or"torest."OptionAiscorrectbecause"Thecatlayonthewindowsill"describesthecat'sactionofresting.OptionsB,C,andDincorrectlyuse"lay,"whichisatransitiveverbmeaning"toputorplacesomething."InB,thecorrectformwouldbe"laythebook,"not"laythebook."InC,"layhishead"shouldbe"liehishead."InD,"laythefoundation"shouldbe"liethefoundation."Thequestiontestsstudents'abilitytocorrectlyuse"lie"and"lay,"whichareoftenconfusedinEnglishgrammar.2.Inthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,Unit5emphasizestheuseofperfecttenses.Whichsentencecorrectlyusesthepresentperfecttense?A.Shehaswrittenthreeessayssofarthissemester.B.TheywillhavefinishedtheprojectbynextTuesday.C.HehadalreadyleftwhenIarrivedattheoffice.D.Wewerestudyingwhentheteacherenteredtheclassroom.Answer:AExplanation:Thepresentperfecttenseisformedwith"have/has+pastparticiple"andisusedtodescribeactionsthatbeganinthepastandcontinuetothepresentorhaveaconnectiontothepresent.OptionAiscorrectbecause"haswritten"indicatesanaction(writingessays)thatstartedinthepastandisstillrelevantnow.OptionBusesthefutureperfecttense("willhavefinished"),whichdescribesanactionthatwillbecompletedinthefuture.OptionCusesthepastperfecttense("hadleft"),whichdescribesanactionthatoccurredbeforeanotherpastaction.OptionDusesthepastcontinuoustense("werestudying"),whichdescribesanongoingactioninthepast.Thequestionassessesstudents'understandingofperfecttensesandtheirappropriateusage.3.Unit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculumfocusesontheuseofpassivevoice.Whichsentenceiswritteninpassivevoice?A.Thestudentscompletedtheexperimentsuccessfully.B.Sheisreadingabookatthemoment.C.ThereportwillbesubmittedbyFriday.D.Theyhavebeeninvitedtotheconference.Answer:CExplanation:Thepassivevoiceisformedwith"be+pastparticiple"andisusedwhenthesubjectofthesentenceisthereceiveroftheaction,notthedoer.OptionCiscorrectbecause"Thereportwillbesubmitted"uses"be+pastparticiple"("willbesubmitted")toindicatethatthereportisthereceiveroftheaction(beingsubmitted).OptionAusesactivevoice("Thestudentscompleted").OptionBisinthepresentcontinuoustensebutisactive("Sheisreading").OptionDusesthepresentperfectpassive("havebeeninvited"),butthequestionasksforasinglepassivevoicesentence,andCisthemoststraightforwardexample.Thequestiontestsstudents'abilitytoidentifypassivevoiceconstructions.4.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,studentslearnabouttheuseofarticles.Whichsentencecorrectlyusesarticles?A.Iboughtacaryesterdayanditisveryfast.B.Thebookonthetableismine.C.Wewenttoschoolbybusyesterday.D.Thereisanappleonthetree.Answer:BExplanation:Articles("a,""an,""the")areusedtospecifywhetheranounisgeneralorspecific.OptionBiscorrectbecause"thebook"referstoaspecificbookonthetable.OptionAisincorrectbecause"acar"shouldbe"acar"(noarticleneededafter"yesterday").OptionCisincorrectbecause"bybus"isaprepositionalphraseanddoesnotrequireanarticle.OptionDisincorrectbecause"anapple"shouldbe"anapple"(ifthenounstartswithavowelsound).Thequestionassessesstudents'understandingofarticleusageindifferentcontexts.5.Unit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculumintroducesconditionalsentences.Whichsentenceisanexampleofafirstconditionalsentence?A.Ifitrainstomorrow,wewillcancelthepicnic.B.Shewouldhavepassedtheexamifshehadstudiedharder.C.IfIwereyou,Iwouldapologize.D.Hecangotothepartyifhefinisheshishomework.Answer:AExplanation:Firstconditionalsentencesdescriberealorpossiblefuturesituationsandarestructuredas"If+presentsimple,will+baseverb."OptionAiscorrectbecause"Ifitrainstomorrow"(presentsimple)leadsto"wewillcancel"(will+baseverb).OptionBisasecondconditional("wouldhavepassed")usedforhypotheticalpastsituations.OptionCisasecondconditional("IfIwereyou")usingthesubjunctivemood.OptionDisafirstconditional,butAisthemoststraightforwardexample.Thequestiontestsstudents'abilitytoidentifyandstructurefirstconditionalsentences.6.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,studentsstudyreportedspeech.Whichsentencecorrectlychangesthefollowingdirectspeechintoreportedspeech?"Shesaid,'Iamgoingtothelibrarytomorrow.'"A.Shesaidthatshewasgoingtothelibrarythenextday.B.Shesaidthatshegoestothelibrarytomorrow.C.Shesaidthatshewillgotothelibrarytomorrow.D.Shesaidthatshehasgonetothelibrarytomorrow.Answer:AExplanation:Whenchangingdirectspeechtoreportedspeech,thereportingverb(said,told,asked)isused,andthetenseofthequotedverbisoftenchanged.OptionAiscorrectbecause"Iamgoing"(presentcontinuous)becomes"wasgoing"(pastcontinuous)inreportedspeech,and"tomorrow"becomes"thenextday."OptionBincorrectlykeepsthepresenttense("goes").OptionCusesthefuturetense("willgo"),whichisnotappropriateforreportedspeech.OptionDusesthepresentperfect("hasgone"),whichisincorrect.Thequestionassessesstudents'abilitytocorrectlytransformdirectspeechintoreportedspeech.7.Unit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculumemphasizestheuseofgerundsandinfinitives.Whichsentencecorrectlyusesagerund?A.Sheenjoystoplaythepianoeveryevening.B.Hedecidedtostudyfortheexam.C.Readingbookshelpsimproveyourvocabulary.D.Theyareinterestedintotravelaroundtheworld.Answer:CExplanation:Agerundisaverbformendingin"-ing"thatfunctionsasanoun.OptionCiscorrectbecause"Reading"isthesubjectofthesentence,and"helps"istheverb.OptionAisincorrectbecause"enjoys"shouldbefollowedbyagerund("enjoysplaying").OptionBusesaninfinitive("tostudy").OptionDisincorrectbecause"interestedin"shouldbefollowedbyagerund("interestedintraveling").Thequestiontestsstudents'understandingofgerundusage.8.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,studentslearnabouttheuseofrelativeclauses.Whichsentencecorrectlyusesarelativeclause?A.Thegirlwhoiswearingabluedressismysister.B.Iboughtabookthatwasveryinteresting.C.Themanwhomyousawyesterdayisadoctor.D.Sheisthestudentwhosegradesimprovedlastsemester.Answer:DExplanation:Arelativeclauseisintroducedbyarelativepronoun(who,which,that,whose)andprovidesadditionalinformationaboutanoun.OptionDiscorrectbecause"whosegradesimproved"isarelativeclausemodifying"thestudent."OptionAiscorrectbutlesscommoninmodernEnglish;"who"ispreferredover"that"forpeople.OptionBiscorrectbutlessspecific;"which"ismoreappropriateforinanimateobjects.OptionCiscorrectbutuses"whom,"whichislesscommoninspokenEnglish;"who"ismorenatural.Thequestionassessesstudents'abilitytouserelativeclausescorrectly.9.Unit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculumintroducestheuseofphrasalverbs.Whichsentencecorrectlyusesaphrasalverb?A.Hedecidedtogiveupsmokinglastyear.B.Sheislookingforherkeyseverywhere.C.Themeetingwaspostponedforaweek.D.Theygotalongwellwitheachother.Answer:AExplanation:Aphrasalverbisaverb+preposition/adverbcombinationthathasameaningdifferentfromtheindividualwords.OptionAiscorrectbecause"giveup"isaphrasalverbmeaning"tostopdoingsomething."OptionBuses"lookingfor"asaphrasalverb,butthesentenceisgrammaticallyawkward.OptionCuses"postponed,"whichisnotaphrasalverb.OptionDuses"gotalong,"whichisaphrasalverb,butAisthemoststraightforwardexample.Thequestiontestsstudents'understandingofphrasalverbs.10.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,studentslearnabouttheuseofsubjunctivemood.Whichsentencecorrectlyusesthesubjunctivemood?A.IfIwereyou,Iwouldapologize.B.Shesuggestedthatheshouldstudymore.C.Itisimportantthatshepassestheexam.D.HeisastallasIthinkheis.Answer:CExplanation:Thesubjunctivemoodisusedincertainfixedexpressionsandclauses,suchas"Itisimportantthat..."followedbythesubjunctive("passes"insteadof"pass").OptionCiscorrectbecause"Itisimportantthatshepasses"usesthesubjunctive.OptionAusesthesecondconditional("were"insteadof"was").OptionBisincorrectbecause"suggestedthat"shouldbefollowedbytheindicative("hestudy").OptionDisintheindicativemood.Thequestionassessesstudents'abilitytousethesubjunctivemoodcorrectly.二、填空题（总共10题，每题2分，共20分）1.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,studentslearnthatthepastperfecttenseisformedwith______+pastparticiple.Answer:hadExplanation:Thepastperfecttenseisusedtodescribeanactionthatoccurredbeforeanotherpastaction.Itisformedwith"had+pastparticiple."Forexample,"Shehadfinishedherhomeworkbeforeshewenttobed."Thequestiontestsstudents'knowledgeofpastperfecttenseconstruction.2.Unit5introducestheuseofarticleswithpropernouns.Whicharticleshouldbeusedbefore"Monday"inthesentence,"Ihaveameetingon______tomorrow"?Answer:noarticleExplanation:Propernouns(e.g.,daysoftheweek,months,namesofplaces)donottakearticlesinEnglish.Therefore,"Monday"shouldbeusedwithoutanarticle.Thequestionassessesstudents'understandingofarticleusagewithpropernouns.3.InUnit5,studentslearnthatthesecondconditionalisusedtodescribehypotheticalsituationsinthepresentorfuture.Whichverbformshouldbeusedafter"if"inthesentence,"IfI______rich,Iwouldtraveltheworld"?Answer:wereExplanation:Insecondconditionalsentences,theverbinthe"if"clauseisinthepastsubjunctiveform(e.g.,"were"insteadof"was").Thequestiontestsstudents'abilitytousethesubjunctivemoodinconditionals.4.Unit5emphasizestheuseofpassivevoicewithmodals.Whichmodalshouldbeusedinthesentence,"Thereportwillbefinished______Friday"?Answer:byExplanation:Whenusingmodalsinpassivevoice,"be+pastparticiple+modal"isused.Thepreposition"by"isrequiredafterthemodaltoindicatetheagent.Forexample,"ThereportwillbefinishedbyFriday."Thequestionassessesstudents'understandingofpassivevoicewithmodals.5.InUnit5,studentslearnthatgerundscanfunctionassubjects.Whichwordshouldbeaddedtothesentence,"______helpsimproveyourEnglish"?Answer:ReadingExplanation:Agerundisaverbformendingin"-ing"thatfunctionsasanoun."Reading"isthesubjectofthesentence,and"helps"istheverb.Thequestiontestsstudents'abilitytousegerundsassubjects.6.Unit5introducestheuseofrelativeclauseswiththerelativepronoun"whose."Whichsentencecorrectlyuses"whose"inthesentence,"Thegirl______blueeyesismyfriend"?Answer:whoseExplanation:"Whose"isusedtoshowpossessioninrelativeclauses.Thesentenceshouldbe,"Thegirlwhoseblueeyesismyfriend,"meaning"Thegirlwhohasblueeyesismyfriend."Thequestionassessesstudents'understandingofrelativepronouns.7.InUnit5,studentslearnaboutphrasalverbs.Whichprepositionshouldbeaddedtothesentence,"Hegaveup______smokinglastyear"?Answer:thehabitofExplanation:"Giveup"isaphrasalverbthatoftenrequiresaprepositionorobjecttobecomplete."Giveupthehabitofsmoking"isthecorrectform.Thequestiontestsstudents'abilitytousephrasalverbscorrectly.8.Unit5introducestheuseofthesubjunctivemoodinfixedexpressions.Whichverbformshouldbeusedinthesentence,"Itisimportantthatshe______theexam"?Answer:passExplanation:Infixedexpressionslike"Itisimportantthat..."or"Itisnecessarythat...",theverbfollowing"that"isinthesubjunctivemood(baseform).Thesentenceshouldbe,"Itisimportantthatshepasstheexam."Thequestionassessesstudents'understandingofsubjunctivemoodusage.9.InUnit5,studentslearnabouttheuseofarticleswithuncountablenouns.Whicharticleshouldbeusedbefore"information"inthesentence,"Ineedmore______tocompletethereport"?Answer:informationExplanation:Uncountablenouns(e.g.,information,advice,furniture)donottakearticlesinEnglish.Thesentenceshouldbe,"Ineedmoreinformationtocompletethereport."Thequestiontestsstudents'understandingofarticleusagewithuncountablenouns.10.Unit5introducestheuseofreportedspeech.Whichverbformshouldbeusedafter"said"inthesentence,"Shesaidthatshe______tothelibrarythenextday"?Answer:wasgoingExplanation:Whenchangingdirectspeechtoreportedspeech,thetenseofthequotedverbisoftenchanged."Iamgoing"becomes"wasgoing"inreportedspeech.Thequestionassessesstudents'abilitytotransformdirectspeechtoreportedspeechcorrectly.三、判断题（总共10题，每题2分，共20分）1.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,"lie"and"lay"arebothtransitiveverbsmeaning"toputsomethingdown."Answer:FalseExplanation:"Lie"isanintransitiveverbmeaning"torecline,"while"lay"isatransitiveverbmeaning"toputsomethingdown."Thequestiontestsstudents'understandingofthedifferencebetween"lie"and"lay."2.Unit5introducestheuseofthepresentperfecttensetodescribeactionsthatbeganinthepastandcontinuetothepresent.Answer:TrueExplanation:Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandarestillrelevantnow.Forexample,"Shehaslivedhereforfiveyears."Thequestionassessesstudents'understandingofpresentperfecttenseusage.3.InUnit5,studentslearnthatthepassivevoiceisalwaysmoreformalthantheactivevoice.Answer:FalseExplanation:Thepassivevoiceisnotinherentlymoreformalthantheactivevoice;itdependsonthecontext.Thepassivevoiceisoftenusedwhenthedoeroftheactionisunknownorunimportant.Thequestiontestsstudents'understandingofpassivevoiceusage.4.Unit5emphasizestheuseofarticleswithpluralnouns.AllpluralnounsrequireanarticleinEnglish.Answer:FalseExplanation:Articlesarenotusedwithpluralnounsunlesstheyarespecific.Forexample,"books"(general)vs."thebooks"(specific).Thequestionassessesstudents'understandingofarticleusagewithpluralnouns.5.InUnit5,studentslearnthatsecondconditionalsentencesareusedtodescriberealfuturesituations.Answer:FalseExplanation:Secondconditionalsentencesareusedtodescribehypotheticalorunlikelysituationsinthepresentorfuture.Forexample,"IfIhadamilliondollars,Iwouldbuyahouse."Thequestiontestsstudents'understandingofsecondconditionalusage.6.Unit5introducestheuseofgerundsasobjectsofprepositions.Forexample,"Iaminterestedinreading."Answer:TrueExplanation:Gerundscanfunctionasobjectsofprepositions.Forexample,"Iaminterestedinreadingbooks."Thequestionassessesstudents'understandingofgerundusage.7.InUnit5,studentslearnthatrelativeclausescanmodifybothpeopleandthings.Answer:TrueExplanation:Relativeclauses(introducedbywho,which,that,whose)canmodifybothpeopleandthings.Forexample,"Thegirlwhoiswearingabluedress"(modifyingaperson)or"Thebookthatisonthetable"(modifyingathing).Thequestiontestsstudents'understandingofrelativeclauseusage.8.Unit5emphasizestheuseofphrasalverbsinformalwriting.Answer:FalseExplanation:Phrasalverbsaremorecommonininformallanguage.Formalwritingoftenpreferssingle-wordverbs.Thequestionassessesstudents'understandingofphrasalverbusageindifferentcontexts.9.InUnit5,studentslearnthatthesubjunctivemoodisusedinallconditionalsentences.Answer:FalseExplanation:Onlycertainconditionalsentences(secondandthirdconditionals)usethesubjunctivemood.Firstconditionalsusetheindicativemood.Thequestiontestsstudents'understandingofsubjunctivemoodusage.10.Unit5introducestheuseofreportedspeechtochangethetenseofthequotedverb.Forexample,"Hesaid,'Iamtired'"becomes"Hesaidthathewastired."Answer:TrueExplanation:Whenchangingdirectspeechtoreportedspeech,thetenseofthequotedverbisoftenchanged."Iamtired"becomes"hewastired"inreportedspeech.Thequestionassessesstudents'understandingofreportedspeechtransformation.四、简答题（总共8题，每题2分，共16分）1.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,explainthedifferencebetweenthepresentperfecttenseandthepresentperfectcontinuoustense.Answer:Thepresentperfecttense("have/has+pastparticiple")isusedtodescribeactionsthatbeganinthepastandcontinuetothepresentorhaveaconnectiontothepresent.Forexample,"Shehaslivedhereforfiveyears."Thepresentperfectcontinuoustense("have/hasbeen+presentparticiple")isusedtoemphasizethedurationofanactionthatstartedinthepastandcontinuestothepresent.Forexample,"Shehasbeenlivinghereforfiveyears."Thecontinuousformhighlightstheongoingnatureoftheaction.Thequestiontestsstudents'abilitytodistinguishbetweenthetwotenses.2.Unit5introducestheuseofarticleswithuncountablenouns.Providetwoexamplesofuncountablenounsandexplainwhytheydonottakearticles.Answer:Uncountablenounsarenounsthatcannotbecountedindividuallyanddonottakearticles.Twoexamplesare"information"and"advice."Forexample,"Ineedmoreinformation"(not"ainformation")and"Hegavemesomeadvice"(not"aadvice").Thequestiontestsstudents'understandingofuncountablenounsandarticleusage.3.InUnit5,studentslearnabouttheuseofrelativeclauseswiththerelativepronoun"which."Provideanexampleofasentenceusing"which"andexplainitsfunction.Answer:"Thebookwhichisonthetablebelongstome."Inthissentence,"which"introducesarelativeclausethatmodifies"Thebook."Itspecifieswhichbookisbeingreferredto(theoneonthetable).Thequestiontestsstudents'understandingofrelativepronouns.4.Unit5emphasizestheuseofphrasalverbs.Provideanexampleofaphrasalverbandexplainitsmeaning.Answer:"Giveup"isaphrasalverbmeaning"tostopdoingsomething."Forexample,"Hegaveupsmokinglastyear."Thequestiontestsstudents'abilitytouseandunderstandphrasalverbs.5.InUnit5,studentslearnabouttheuseofthesubjunctivemoodinfixedexpressions.Providetwoexamplesoffixedexpressionsusingthesubjunctivemood.Answer:Twoexamplesare"Itisimportantthatshepasstheexam"(baseform"pass")and"IfIwereyou,Iwouldapologize"(subjunctiveform"were").Thequestiontestsstudents'understandingofsubjunctivemoodusageinfixedexpressions.6.Unit5introducestheuseofreportedspeech.Explainthechangesthatoccurwhenchangingdirectspeechtoreportedspeech.Answer:Whenchangingdirectspeechtoreportedspeech,severalchangesoftenoccur:-Thereportingverb(said,told,asked)isused.-Thetenseofthequotedverbisoftenchanged(e.g.,presenttopast).-Questionmarksandexclamationmarksareremoved.-Pronounsmaychange(e.g.,"I"to"he/she").Forexample,"Shesaid,'Iamtired'"becomes"Shesaidthatshewastired."Thequestiontestsstudents'understandingofreportedspeechtransformation.7.InUnit5,studentslearnabouttheuseofthepassivevoicewithmodals.Provideanexampleofasentenceusingthepassivevoicewithamodal.Answer:"ThereportwillbefinishedbyFriday."Inthissentence,"willbefinished"isthepassivevoice,and"byFriday"indicatestheagent.Thequestiontestsstudents'abilitytousepassivevoicewithmodals.8.Unit5emphasizestheuseofarticleswithpropernouns.Provideanexampleofapropernounthatdoesnottakeanarticle.Answer:"Monday"isapropernounthatdoesnottakeanarticle.Forexample,"IhaveameetingonMonday."Thequestiontestsstudents'understandingofarticleusagewithpropernouns.五、应用题（总共8题，每题4分，共24分）1.InUnit5ofthe2026ShaanxiBeishiduHighSchoolEnglishcurriculum,changethefollowingdirectspeechtoreportedspeech:"Hesaid,'Iwillgotothelibrarytomorrow.'"Answer:Hesaidthathewouldgotothelibrarythenextday.Explanation:Whenchangingdirectspeechtoreportedspeech,thereportingverbis"said,"andthetenseofthequotedverbischangedfrompresenttofuture("will"to"would").Thequestiontestsstudents'abilitytotransformdirectspeechtoreportedspeechcorrectly.2.InUnit5,studentslearnabouttheuseofthepassivevoice.Rewritethefollowingsentenceinpassivevoice:"Theteachergaveusabook."Answer:Abookwasgiventousbytheteacher.Explanation:Thepassivevoiceisformedwith"be+pastparticiple."Thesubjectoftheactivesentence("Abook")becomesthereceiveroftheactioninthepassivesentence.Thequestiontestsstudents'abilitytousepassivevoice.3.InUnit5,studentslearnabouttheuseofgerunds.Completethefollowingsentencewithagerund:"Readingis______forimprovingyourEnglish."Answer:ReadingisenjoyableforimprovingyourEnglish.Explanation:Agerundisaverbformendingin"-ing"thatfunctionsasanoun."Reading"isthesubjectofthesentence,and"isenjoyable"isthepredicate.Thequestiontestsstudents'abilitytousegerundsassubjects.4.InUnit5,studentslearnabouttheuseofrelativeclauses.Completethefollowingsentencewitharelativeclause:"Thegirl______blueeyesismyfriend."Answer:Thegirlwhohasblueeyesismyfriend.Explanation:Arelativeclauseisintroducedbyarelativepronoun(who,which,that,whose)."Whohasblueeyes"modifies"Thegirl."Thequestiontestsstudents'understandingofrelativeclauseusage.5.InUnit5,studentslearnabouttheuseofphrasalverbs.Completethefollowingsentencewithaphrasalverb:"Hegaveup______smokinglastyear."Answer:Hegaveupthehabitofsmokinglastyear.Explanation:"Giveup"isaphrasalverbthatoftenrequiresaprepositionorobject."Gaveupthehabitofsmoking"isthecorrectform.Thequestiontestsstudents'abilitytousephrasalverbscorrectly.6.InUnit5,studentslearnabouttheuseofthesubjunctivemood.Completethefollowingsentencewiththesubjunctivemood:"Itisimportantthatshe______theexam."Answer:Itisimportantthatshepasstheexam.Explanation:Infixedexpressionslike"Itisimportantthat...",theverbfollowing"that"isinthesubjunctivemood(baseform).Thesentenceshouldbe,"Itisimportantthatshepasstheexam."Thequestionassessesstudents'understandingofsubjunctivemoodusage.7.InUnit5,studentslearnabouttheuseofarticleswithuncountablenouns.Completethefollowingsentencewithanuncountablenoun:"Ineedmore______tocompletethereport."Answer:Ineedmoreinformationtocompletethereport.Explanation:Uncountablenouns(e.g.,information,advice,furniture)donottakearticlesinEnglish.Thesentenceshouldbe,"Ineedmoreinformationtocompletethereport."Thequestiontestsstudents'understandingofuncountablenounsandarticleusage.8.InUnit5,studentslearnabouttheuseofreportedspeech.Changethefollowingdirectspeechtoreportedspeech:"Shesaid,'Iamtired.'"Answer:Shesaidthatshewastired.Explanation:Whenchangingdirectspeechtoreportedspeech,thetenseofthequotedverbisoftenchangedfrompresenttopast("am"to"was").Thequestiontestsstudents'abilitytotransformdirectspeechtoreportedspeechcorrectly.【标准答案及解析】一、单项选择题1.AExplanation:"Lie"isanintransitiveverbmeaning"torecline,"while"lay"isatransitiveverbmeaning"toputsomethingdown."OptionAiscorrectbecause"Thecatlayonthewindowsill"describesthecat'sactionofresting.2.AExplanation:Thepresentperfecttenseisusedtodescribeactionsthatbeganinthepastandcontinuetothepresent.OptionAiscorrectbecause"haswritten"indicatesanongoingaction.3.CExplanation:Thepassivevoiceisformedwith"be+pastparticiple."OptionCiscorrectbecause"Thereportwillbesubmitted"usesthepassivevoice.4.BExplanation:Articlesareusedwithspecificpluralnouns.OptionBiscorrectbecause"Thebook"referstoaspecificbook.5.AExplanation:Firstconditionalsentencesdescriberealfuturesituations.OptionAiscorrectbecause"Ifitrainstomorrow"leadsto"wewillcancel."6.AExplanation:Whenchangingdirectspeechtoreportedspeech,thetenseofthequotedverbisoftenchanged.OptionAiscorrectbecause"Iamgoing"becomes"wasgoing."7.CExplanation:Agerundisaverbformendingin"-ing"thatfunctionsasanoun.OptionCiscorrectbecause"Reading"isthesub