2026年天津市九年级英语下册第10单元语法专项训练

2026年天津市九年级英语下册第10单元语法专项训练一、单项选择题（总共10题，每题2分，共20分）1.Inthe10thunitofthe2026TianjinGrade9Englishtextbook,studentslearntousethestructure"Itisimportant/necessary/essentialforsb.todosth."toexpressthesignificanceofactions.Whichsentencecorrectlyusesthisstructureaccordingtothegrammarrulesinthisunit?A.ItisimportanttolearnEnglishwellforstudents.B.ItisimportantthatstudentslearnEnglishwell.C.ItisimportantforstudentstolearnEnglishwell.D.ItisimportantforstudentsthattheylearnEnglishwell.Answer:CExplanation:Thestructure"Itis+adj.+forsb.todosth."isastandardwaytoexpresstheimportanceofanactioninEnglishgrammar.OptionAlacksthenecessarypreposition"for,"whileoptionBusesasubjunctivemood("that"insteadof"to")incorrectly.OptionDcombinesanincorrectsubjunctivewithanunnecessary"that,"violatingtherulesofthisunit.OptionCperfectlyalignswiththegrammartaughtinthe10thunit,makingitthecorrectanswer.2.The10thunitintroducesthepassivevoicetodescribeactionsperformedonthesubject.Whichsentencecorrectlytransformstheactivesentence"Theteachergaveusanewassignment"intothepassivevoiceaccordingtotheunit'sgrammarrules?A.Anewassignmentwasgiventousbytheteacher.B.Weweregivenanewassignmentbytheteacher.C.Theteachergaveanewassignmenttous.D.Anewassignmentwasgivenbytheteacher.Answer:BExplanation:Thepassivevoiceisformedbyusing"be+pastparticiple,"withtheobjectoftheactivesentencebecomingthesubjectofthepassivesentence.OptionAincorrectlyplacestheobject"anewassignment"before"bytheteacher."OptionCrepeatstheactivevoice,whileoptionDomitstheagent"bytheteacher,"violatingtherulesofthepassivevoice.OptionBcorrectlytransformstheactivesentenceintothepassivevoice,makingitthecorrectanswer.3.Inthe10thunit,studentslearntousethestructure"should/oughtto+verb(baseform)"toexpressadviceorrecommendations.Whichsentencecorrectlyusesthisstructureaccordingtotheunit'sgrammarrules?A.Heshouldtofinishhishomeworknow.B.Sheoughttogotothelibraryforstudying.C.Theyshouldnottocleantheirroomseveryday.D.YoushouldtopracticespeakingEnglishmore.Answer:BExplanation:Thestructure"should/oughtto+verb(baseform)"requirestheverbtoappearinitsbaseform,notintheinfinitiveform("to+verb").OptionAincorrectlyuses"tofinish,"optionCuses"nottoclean"(doublenegative),andoptionDuses"topractice."OnlyoptionBcorrectlyuses"oughttogo"withthebaseformoftheverb,makingitthecorrectanswer.4.The10thunitcoverstheuseofrelativeclausestoconnectideassmoothly.Whichsentencecorrectlyusesarelativeclauseaccordingtotheunit'sgrammarrules?A.ThebookthatIreadyesterdayisveryinteresting.B.Thegirlwhoiswearingabluedressismysister.C.TheteacherwhoteachesusEnglishiskind.D.ThemoviewhichIwatchedlastnightwasboring.Answer:BExplanation:Relativeclausesmustusethecorrectrelativepronoun("who"forpeople,"which"forthings)andfollowthesubject-verbagreementrules.OptionAuses"that"incorrectlyforahuman(shoulduse"who"),optionCisgrammaticallycorrectbutnotthebestexampleofarelativeclauseinthiscontext,andoptionDuses"which"incorrectlyforahuman(shoulduse"who").OptionBcorrectlyuses"who"torefertoaperson,makingitthecorrectanswer.5.Inthe10thunit,studentslearntousethestructure"so+adj.+that+clause"toexpressaresult.Whichsentencecorrectlyusesthisstructureaccordingtotheunit'sgrammarrules?A.Hewassotiredthathefellasleepimmediately.B.Sheissobeautifulthatshewonthecompetition.C.Theexamwassodifficultthatnobodypassedit.D.Theyweresohappythattheycelebratedforhours.Answer:Allarecorrect.Explanation:Alloptionscorrectlyusethe"so+adj.+that+clause"structuretoexpressaresult.OptionAdescribesatiredpersonfallingasleep,optionBdescribesabeautifulpersonwinningacompetition,optionCdescribesadifficultexamcausingfailure,andoptionDdescribeshappypeoplecelebrating.Sincealloptionsfollowthegrammarrulesoftheunit,theyareallcorrect.6.The10thunitintroducestheuseofmodalslike"must,""may,"and"might"toexpresscertaintyorpossibility.Whichsentencecorrectlyuses"must"accordingtotheunit'sgrammarrules?A.Hemustgotothehospitalbecauseheissick.B.Shemaybelateforthemeeting.C.Thetestmustbetomorrow.D.Theymightnotfinishtheprojectontime.Answer:AExplanation:"Must"isusedtoexpressstrongcertaintyornecessity.OptionAcorrectlyuses"must"toindicateanecessaryaction.OptionBuses"may,"whichexpressespossibility,notcertainty.OptionCuses"must"incorrectly(shoulduse"will"or"isgoingto"forfutureplans).OptionDuses"mightnot,"whichexpressespossibility,notcertainty.OnlyoptionAcorrectlyuses"must,"makingitthecorrectanswer.7.Inthe10thunit,studentslearntousethestructure"too+adj.+to+verb"toexpressinability.Whichsentencecorrectlyusesthisstructureaccordingtotheunit'sgrammarrules?A.Theboxistooheavyformetocarry.B.Sheistootiredtogotobedearly.C.Themoviewastooboringforustowatch.D.Theyaretooyoungtounderstandtheproblem.Answer:Allarecorrect.Explanation:Alloptionscorrectlyusethe"too+adj.+to+verb"structuretoexpressinability.OptionAdescribesaheavyboxthatthespeakercannotcarry,optionBdescribesatiredpersonwhocannotgotobedearly,optionCdescribesaboringmoviethatthespeakerscannotwatch,andoptionDdescribesyoungpeoplewhocannotunderstandtheproblem.Sincealloptionsfollowthegrammarrulesoftheunit,theyareallcorrect.8.The10thunitcoverstheuseofthepresentperfecttensetodescribeactionswithanuncleartimeframe.Whichsentencecorrectlyusesthepresentperfecttenseaccordingtotheunit'sgrammarrules?A.Ihavelivedinthiscitysince2010.B.Shehasfinishedherhomeworkalready.C.TheyhavebeentoLondontwice.D.Hehasgonetothestore,buthehasn’treturnedyet.Answer:Allarecorrect.Explanation:Alloptionscorrectlyusethepresentperfecttensetodescribeactionswithanuncleartimeframeorcompletedactionswitharesult.OptionAdescribesacontinuousactionsinceapasttime,optionBdescribesacompletedactionwitharesult,optionCdescribesrepeatedactions,andoptionDdescribesacompletedactionwithanongoingresult.Sincealloptionsfollowthegrammarrulesoftheunit,theyareallcorrect.9.Inthe10thunit,studentslearntousethestructure"so+adj.+that+clause"toexpressaresult.Whichsentenceincorrectlyusesthisstructureaccordingtotheunit'sgrammarrules?A.Therainwassoheavythatthefloodoccurred.B.Sheissosmartthatshesolvedtheproblemeasily.C.Theexamwassodifficultthatnoonecouldanswerallthequestions.D.Theyweresoangrythattheyarguedloudly.Answer:Noneareincorrect.Explanation:Alloptionscorrectlyusethe"so+adj.+that+clause"structuretoexpressaresult.OptionAdescribesheavyraincausingaflood,optionBdescribesasmartpersonsolvingaproblemeasily,optionCdescribesadifficultexamcausinginabilitytoanswerallquestions,andoptionDdescribesangercausingloudarguments.Sincealloptionsfollowthegrammarrulesoftheunit,noneareincorrect.10.The10thunitintroducestheuseofgerunds(verb+-ing)assubjectsorobjectsinsentences.Whichsentencecorrectlyusesagerundaccordingtotheunit'sgrammarrules?A.Readingbooksismyfavoritehobby.B.Sheenjoysswimminginthepooleverymorning.C.Watchingmoviesismoreinterestingthanplayinggames.D.Headmittedtolyingabouthisage.Answer:Allarecorrect.Explanation:Alloptionscorrectlyusegerundsassubjectsorobjectsinsentences.OptionAuses"reading"asthesubject,optionBuses"swimming"astheobjectof"enjoys,"optionCuses"watching"and"playing"assubjectsinacomparison,andoptionDuses"lying"astheobjectof"toadmit."Sincealloptionsfollowthegrammarrulesoftheunit,theyareallcorrect.二、填空题（总共10题，每题2分，共20分）1.Accordingtothe10thunitofthe2026TianjinGrade9Englishtextbook,toexpresstheimportanceofanaction,weusethestructure:_______forsb.todosth.Answer:ItisimportantExplanation:Theunitteachesthatthestructure"Itisimportant/necessary/essential_______forsb.todosth."isusedtoexpressthesignificanceofanaction.Thecorrectprepositionis"for,"followedbythesubjectandthebaseformoftheverb.2.Inthe10thunit,thepassivevoiceisformedbyusing_______+pastparticiple,andtheobjectoftheactivesentencebecomesthesubjectofthepassivesentence.Answer:beExplanation:Theunitexplainsthatthepassivevoiceisformedwiththeverb"be"initsappropriatetense+pastparticiple.Forexample,"Thebookwasreadbyme"(active:Ireadthebook).3.Toexpressadviceorrecommendations,theunitintroducesthestructure:_______+verb(baseform).Answer:should/oughttoExplanation:Theunitteachesthat"should"or"oughtto"+verb(baseform)isusedtogiveadvice.Forexample,"Youshouldstudyharder."4.Inthe10thunit,toconnectideassmoothly,studentslearntouse_______clauses,whichstartwithrelativepronounslikewho,which,orthat.Answer:relativeExplanation:Theunitcoversrelativeclausestocombinesentences.Forexample,"Thegirlwhoiswearingabluedressismysister."5.Thestructure"_______+adj.+that+clause"isusedtoexpressaresultinthe10thunit.Answer:soExplanation:Theunitteachesthat"so+adj.+that+clause"isusedtodescribearesult.Forexample,"Hewassotiredthathefellasleep."6.Toexpresscertaintyorpossibility,theunitintroducesmodalslike_______,may,andmight.Answer:mustExplanation:Theunitexplainsthat"must"isusedtoexpressstrongcertainty.Forexample,"Hemustbelate."7.Thestructure"_______+adj.+to+verb"isusedtoexpressinabilityinthe10thunit.Answer:tooExplanation:Theunitteachesthat"too+adj.+to+verb"describessomethingthatisexcessive,makingtheactionimpossible.Forexample,"Theboxistooheavyformetocarry."8.Thepresentperfecttenseisusedtodescribeactionswithanuncleartimeframeorcompletedactionswitharesult,ascoveredinthe10thunit.Answer:presentperfectExplanation:Theunitexplainsthatthepresentperfecttense(have/has+pastparticiple)isusedforactionswithnospecifictimeoraconnectiontothepresent.Forexample,"Ihavefinishedmyhomework."9.Theunitintroducestheuseofgerunds(verb+-ing)as_______orobjectsinsentences.Answer:subjectsExplanation:Theunitteachesthatgerundscanfunctionassubjects.Forexample,"Readingisfun."10.Toexpressastrongnecessityorobligation,theunitusesthemodal_______.Answer:mustExplanation:Theunitexplainsthat"must"isusedtoexpressstrongcertaintyornecessity.Forexample,"Youmustleavenow."三、判断题（总共10题，每题2分，共20分）1.Thestructure"ItisimportantforstudentstolearnEnglishwell"correctlyusesthegrammartaughtinthe10thunit.Answer:TrueExplanation:Theunitteachesthat"Itisimportant/necessary/essentialforsb.todosth."isusedtoexpresstheimportanceofanaction.Thesentencefollowsthisrulecorrectly.2.Thepassivevoiceisformedbyusing"be+pastparticiple,"andthesubjectoftheactivesentencebecomestheobjectofthepassivesentence.Answer:FalseExplanation:Theunitexplainsthatinthepassivevoice,theobjectoftheactivesentencebecomesthesubjectofthepassivesentence.Forexample,"Ireadthebook"(active)→"Thebookwasreadbyme"(passive).3.Thestructure"should+verb(baseform)"isusedtoexpresspossibility,notcertainty.Answer:FalseExplanation:Theunitteachesthat"should/oughtto+verb(baseform)"isusedtoexpressadviceorrecommendations,notpossibility.Forexample,"Youshouldstudyharder."4.Relativeclausescanbeusedtoconnecttwosentencessmoothlywithoutusingconjunctions.Answer:TrueExplanation:Theunitcoversrelativeclauses,whichcombinesentencesbyusingrelativepronounslikewho,which,orthat.Forexample,"Thegirlwhoiswearingabluedressismysister."5.Thestructure"so+adj.+that+clause"isusedtoexpressacause,notaresult.Answer:FalseExplanation:Theunitteachesthat"so+adj.+that+clause"isusedtodescribearesult.Forexample,"Hewassotiredthathefellasleep."6.Themodal"may"isusedtoexpressstrongcertainty,while"might"expressespossibility.Answer:FalseExplanation:Theunitexplainsthat"may"expressespossibility,notcertainty,while"might"expressesasmallerpossibilitythan"may."Forexample,"Shemaybelate."7.Thestructure"too+adj.+to+verb"isusedtoexpressability,notinability.Answer:FalseExplanation:Theunitteachesthat"too+adj.+to+verb"describessomethingthatisexcessive,makingtheactionimpossible.Forexample,"Theboxistooheavyformetocarry."8.Thepresentperfecttenseisusedonlyforactionsthathappenedinthepast.Answer:FalseExplanation:Theunitexplainsthatthepresentperfecttenseisusedforactionswithnospecifictimeoraconnectiontothepresent.Forexample,"Ihavefinishedmyhomework."9.Gerunds(verb+-ing)canneverbeusedassubjectsinsentences.Answer:FalseExplanation:Theunitteachesthatgerundscanfunctionassubjects.Forexample,"Readingisfun."10.Themodal"must"isusedtoexpresssuggestions,notnecessity.Answer:FalseExplanation:Theunitexplainsthat"must"isusedtoexpressstrongcertaintyornecessity.Forexample,"Youmustleavenow."四、简答题（总共8题，每题2分，共16分）1.Accordingtothe10thunit,howdoyouformthepassivevoice?Provideanexample.Answer:Thepassivevoiceisformedbyusing"be+pastparticiple,"andtheobjectoftheactivesentencebecomesthesubjectofthepassivesentence.Example:Active:"Ireadthebook."→Passive:"Thebookwasreadbyme."2.Inthe10thunit,whatisthestructureusedtoexpressadviceorrecommendations?Giveanexample.Answer:Thestructureis"should/oughtto+verb(baseform)."Example:"Youshouldstudyharder."3.Howdoyouformarelativeclauseinthe10thunit?Provideanexample.Answer:Arelativeclauseisformedbyusingrelativepronounslikewho,which,orthat,anditconnectstwosentencessmoothly.Example:"Thegirlwhoiswearingabluedressismysister."4.Inthe10thunit,whatisthestructureusedtoexpressaresult?Giveanexample.Answer:Thestructureis"so+adj.+that+clause."Example:"Hewassotiredthathefellasleep."5.Accordingtothe10thunit,whatmodalsareusedtoexpresscertaintyorpossibility?Giveanexampleforeach.Answer:"Must"expressesstrongcertainty,while"may"and"might"expresspossibility.Examples:"Hemustbelate."/"Shemaybelate."/"Itmightrain."6.Howdoyouformthestructure"too+adj.+to+verb"inthe10thunit?Provideanexample.Answer:Thestructureis"too+adj.+to+verb,"whichdescribessomethingthatisexcessive,makingtheactionimpossible.Example:"Theboxistooheavyformetocarry."7.Inthe10thunit,whenisthepresentperfecttenseused?Giveanexample.Answer:Thepresentperfecttenseisusedforactionswithnospecifictimeoraconnectiontothepresent.Example:"Ihavefinishedmyhomework."8.Howcangerundsbeusedinsentencesaccordingtothe10thunit?Provideanexample.Answer:Gerunds(verb+-ing)canfunctionassubjectsorobjectsinsentences.Example:"Readingisfun."/"Sheenjoysswimming."五、应用题（总共8题，每题4分，共24分）1.Transformthefollowingactivesentenceintothepassivevoiceaccordingtothe10thunit:"Theteachergaveusanewassignment."Answer:"Anewassignmentwasgiventousbytheteacher."Explanation:Theobject"anewassignment"becomesthesubject,and"bytheteacher"isaddedtoindicatetheagent.2.Rewritethefollowingsentenceusingthestructure"Itisimportant/necessary/essentialforsb.todosth."accordingtothe10thunit:"Studentsshouldstudyhardfortheexam."Answer:"Itisimportantforstudentstostudyhardfortheexam."Explanation:Theunitteachesthat"Itisimportant/necessary/essentialforsb.todosth."isusedtoexpresstheimportanceofanaction.3.Transformthefollowingsentenceintothepassivevoice:"Theybuiltanewbridgelastyear."Answer:"Anewbridgewasbuiltlastyear."Explanation:Theobject"anewbridge"becomesthesubject,andthepastparticiple"built"isused.4.Rewritethefollowingsentenceusingagerundasthesubject:"Swimmingisgoodforhealth."Answer:"Swimmingisgoodforhealth."Explanation:Thesentencealreadyusesagerund("swimming")asthesubject.5.Transformthefollowingsentenceintothepassivevoice:"Shewroteabooklastmonth."Answer:"Abookwaswrittenlastmonth."Explanation:Theobject"abook"becomesthesubject,andthepastparticiple"written"isused.6.Rewritethefollowingsentenceusingthestructure"so+adj.+that+clause":"Therainwasheavy,sowestayedinside."Answer:"Therainwassoheavythatwestayedinside."Explanation:Theunitteachesthat"so+adj.+that+clause"isusedtodescribearesult.7.Transformthefollowingsentenceintothepassivevoice:"Thestudentscleanedtheclassroomyesterday."Answer:"Theclassroomwascleanedbythestudentsyesterday."Explanation:Theobject"theclassroom"becomesthesubject,and"bythestudents"isaddedtoindicatetheagent.8.Rewritethefollowingsentenceusingarelativeclause:"Thegirlismysister."Answer:"Thegirlwhoismysisteriswearingabluedress."Explanation:Arelativeclauseisaddedtoprovidemoreinformationaboutthegirl.【标准答案及解析】一、单项选择题1.CExplanation:Thecorrectstructureis"Itisimportantforsb.todosth."OptionAlacks"for,"optionBusesasubjunctivemoodincorrectly,optionDcombinesincorrectsubjunctivewithunnecessary"that."OptionCiscorrect.2.BExplanation:Thepassivevoicetransformstheactivesentence"Theteachergaveusanewassignment"into"Weweregivenanewassignmentbytheteacher."OptionAplacestheobjectbefore"bytheteacher,"optionCrepeatstheactivevoice,optionDomitstheagent.OptionBiscorrect.3.BExplanation:Thecorrectstructureis"should/oughtto+verb(baseform)."OptionAuses"tofinish,"optionCuses"nottoclean"(doublenegative),optionDuses"topractice."OptionBiscorrect.4.BExplanation:Relativeclausesmustusethecorrectrelativepronoun("who"forpeople).OptionAuses"that"incorrectlyforahuman,optionCisgrammaticallycorrectbutnotthebestexample,optionDuses"which"incorrectlyforahuman.OptionBiscorrect.5.AllarecorrectExplanation:Alloptionscorrectlyuse"so+adj.+that+clause."6.AExplanation:"Must"isusedforstrongcertainty.OptionAiscorrect.7.AllarecorrectExplanation:Alloptionscorrectlyuse"too+adj.+to+verb."8.AllarecorrectExplanation:Alloptionscorrectlyusethepresentperfecttense.9.NoneareincorrectExplanation:Alloptionscorrectlyuse"so+adj.+that+clause."10.AllarecorrectExplanation:Alloptionscorrectlyusegerundsassubjectsorobjects.二、填空题1.ItisimportantExplanation:Thestructureis"Itisimportantforsb.todosth."2.beExplanation:Thepassivevoiceis"be+pastparticiple."3.should/oughttoExplanation:Thestructureis"should/oughtto+verb(baseform)."4.relativeExplanation:Relativeclausesconnectideassmoothly.5.soExplanation:Thestructureis"so+adj.+that+clause."6.mustExplanation:"Must"expressescertainty.7.tooExplanation:Thestructureis"too+adj.+to+verb."8.presentperfectExplanation:Thepresentperfecttenseisusedforactionswithnospecifictime.9.subjectsExplanation:Gerundscanfunctionassubjects.10.mustExplanation:"Must"expressesstrongnecessity.三、判断题1.TrueExplanation:Thestructure"Itisimportantforsb.todosth."iscorrect.2.FalseExplanation:Thepassivevoicechangestheobjecttothesubject.3.FalseExplanation:"Should/oughtto+verb(baseform)"isforadvice,notpossibility.4.TrueExplanation:Relativeclausesconnectsentencessmoothly.5.FalseExplanation:"So+adj.+that+clause"isforaresult.6.FalseExplanation:"May"expressespossibility,notcertainty.7.FalseExplanation:"Too+adj.+to+verb"isforinability.8.FalseExplanation:Thepresentperfecttenseisforactionswith