2026年广东省苏教版初中英语九年级下册语法练习

2026年广东省苏教版初中英语九年级下册语法练习一、单项选择题（每题2分，共20分）1.AccordingtothegrammarrulesinUnit8ofthe2026GuangdongProvinceSujiuEditionJuniorHighSchoolEnglishGrade9textbook,whichofthefollowingsentencesisgrammaticallycorrectwhenexpressingafutureplan?A.IamgoingtovisittheGreatWallnextmonthbecauseitwillbesunny.B.Shewillstudyfortheexamifshefeelstired.C.Theymaygotothezoothisweekendbecausetheywantto.D.Heisgoingtoplaybasketballtomorrowalthoughheissick.Answer:AExplanation:OptionAiscorrectbecauseitusesthe"begoingto"structuretoexpressafutureplan,whichisappropriateforthecontext.OptionBusesthefuturesimple("will")withaconditionalclause("if"),whichisgrammaticallycorrectbutdoesnotfitthequestion'sfocusonfutureplans.OptionCuses"may"toexpresspossibility,notcertainty,whichcontradictsthecontextofadefiniteplan.OptionDuses"although"tointroduceacontrast,whichisgrammaticallycorrectbutdoesnotalignwiththequestion'srequirementforexpressingafutureplan.2.InUnit7,thetextbookintroducestheuseof"usedto"and"would"todescribepasthabits.Whichsentencecorrectlyuses"usedto"todescribeapasthabitthatnolongerexists?A.HewouldplayfootballeverySundaywhenhewasachild.B.SheusedtoliveinShanghaibutshedoesn’tanymore.C.Theywereusedtowakingupearlyforschool.D.Mybrotherusedtosmokebuthequitlastyear.Answer:BExplanation:OptionBiscorrectbecauseituses"usedto"todescribeapasthabit("usedtoliveinShanghai")thatnolongerexists("butshedoesn’tanymore").OptionAuses"would"todescribeapasthabit("wouldplayfootball"),whichisgrammaticallycorrectbutdoesnotfitthecontextofahabitthatnolongerexists.OptionCusesthepassivevoice("wereusedto"),whichisincorrectforexpressingpasthabits.OptionDuses"usedto"butcombinesitwithapresentaction("hequitlastyear"),whichisnotahabit.3.Unit9focusesontheuseofthepassivevoice.Whichsentencecorrectlyusesthepassivevoicetodescribeanactionperformedonanobject?A.Thestudentsaregoingtocleantheclassroomtomorrow.B.ThebookwaswrittenbyGeorgeOrwell.C.Shewillcookdinnerforustonight.D.Theyhavefinishedtheirhomework.Answer:BExplanation:OptionBiscorrectbecauseitusesthepassivevoice("waswritten")todescribeanactionperformedontheobject("thebook").OptionAusestheactivevoice("aregoingtoclean"),whichisgrammaticallycorrectbutnotinthepassivevoice.OptionCusestheactivevoice("willcook"),andOptionDusesthepresentperfecttense("havefinished"),neitherofwhichisthepassivevoice.4.InUnit6,thetextbookexplainstheuseof"so"and"because"toconnectclauses.Whichsentencecorrectlyuses"so"toshowaresult?A.Itwasraining,sowestayedinside.B.Shestudiedhardbecauseshewantedtopasstheexam.C.Heistiredbecausehedidn’tsleepwell.D.Theywenttothepartybecauseitwasfun.Answer:AExplanation:OptionAiscorrectbecauseituses"so"toshowaresult("sowestayedinside")basedonthecause("Itwasraining").OptionBuses"because"tointroduceareason,notaresult.OptionCuses"because"toexplainacause,andOptionDalsouses"because"tointroduceareason.5.Unit10introducestheuseofthesubjunctivemood.Whichsentencecorrectlyusesthesubjunctivemoodtoexpressasuggestion?A.IfIwereyou,Iwouldcallthepolice.B.Sheshouldstudymoreforthetest.C.Hemustfinishhisworktoday.D.Theycangototheconcertiftheyhavemoney.Answer:AExplanation:OptionAiscorrectbecauseitusesthesubjunctivemood("were")inahypotheticalcondition("IfIwereyou").OptionBusesthemodalverb"should"togiveadvice,notthesubjunctivemood.OptionCusesthemodalverb"must"toexpressnecessity,andOptionDusesthemodalverb"can"toexpressability.6.InUnit5,thetextbookexplainstheuseof"too,""either,"and"neither."Whichsentencecorrectlyuses"too"toaddinformation?A.Shelikesapples,andshelikesorangestoo.B.Hedoesn’tlikecoffee,andneitherdoesshe.C.Theyaretired,sotheywanttoresteither.D.Icanswim,andIcanruntoo.Answer:AExplanation:OptionAiscorrectbecauseituses"too"toaddinformationaboutasecondpreference("shelikesapples,andshelikesorangestoo").OptionBuses"neither"toindicateagreement,andOptionCuses"either"incorrectly.OptionDuses"too"correctlybutthecontextislessclear.7.Unit11focusesontheuseofrelativeclauses.Whichsentencecorrectlyusesarelativeclausetomodifyanoun?A.Thegirlwhoiswearingareddressismysister.B.Isawthemanthatlivesnextdoor.C.Sheboughtabookwhichisveryinteresting.D.TheteacherwhoseclassIattendisverystrict.Answer:DExplanation:OptionDiscorrectbecauseitusesarelativeclause("whoseclassIattend")tomodify"theteacher."OptionAuses"who"correctlybutislessspecific.OptionBuses"that"incorrectly;"which"shouldbeusedforinanimateobjects.OptionCuses"which"correctlybutthecontextislessclear.8.InUnit4,thetextbookexplainstheuseof"sothat"tointroduceapurpose.Whichsentencecorrectlyuses"sothat"?A.Hestudiedlatesothathecouldpasstheexam.B.Shewenttothelibrarybecausesheneededtostudy.C.Theyleftearlysothattheywouldn’tbelate.D.Heistiredbecauseheworkedhard.Answer:CExplanation:OptionCiscorrectbecauseituses"sothat"tointroduceapurpose("sothattheywouldn’tbelate").OptionAuses"sothat"correctlybutislessspecific.OptionBuses"because"tointroduceareason,notapurpose.OptionDuses"because"toexplainacause.9.Unit12introducestheuseof"must,""might,"and"may"toexpresscertainty.Whichsentencecorrectlyuses"must"toexpresscertainty?A.Shemightbelatebecausethetrafficisheavy.B.HemustbeathomebecauseIsawhimthere.C.Theymayforgetthemeetingbecausetheyarebusy.D.Itcan’tberainingbecausethesunisshining.Answer:BExplanation:OptionBiscorrectbecauseituses"must"toexpresscertainty("Hemustbeathome").OptionAuses"might"toexpresspossibility,andOptionCuses"may."OptionDuses"can’t"toexpressimpossibility.10.InUnit3,thetextbookexplainstheuseof"in,""on,"and"at"toindicatetime.Whichsentencecorrectlyuses"at"toindicateaspecifictime?A.Shewillmeethimintheafternoon.B.TheywenttothepartyonSaturdaynight.C.Heisatworkat9a.m.D.Theyarrivedatthestationinthemorning.Answer:CExplanation:OptionCiscorrectbecauseituses"at"toindicateaspecifictime("at9a.m.").OptionAuses"in"forageneraltimeperiod,andOptionDalsouses"in."OptionBuses"on"foraspecificday.二、填空题（每空2分，共20分）1.AccordingtoUnit8,toexpressfutureplans,weusethestructure_______+baseverb.Forexample,"Iamgoingtovisitmygrandparentsnextweek."Answer:begoingtoExplanation:Thestructure"begoingto"isusedtoexpressfutureplansorintentions,asshownintheexample.2.InUnit7,thepasthabit"usedto"isusedtodescribeactionsthat_______inthepastbutnolongerhappen.Forexample,"He_______playfootballeverySaturday,buthedoesn’tanymore."Answer:usedto/usedtoExplanation:"Usedto"isusedtodescribepasthabitsthatnolongerexist,asintheexample.3.Unit9introducesthepassivevoice,whichisformedwiththeverb"tobe"+_______+pastparticiple.Forexample,"Theletter_______writtenbyhersister."Answer:pastparticiple/waswrittenExplanation:Thepassivevoiceisformedwith"tobe"+pastparticiple,asshownintheexample.4.InUnit6,"so"isusedtoshowaresult,while"because"isusedtoshowa_______.Forexample,"Itwasraining,sowestayedinside."Answer:reason/causeExplanation:"So"introducesaresult,and"because"introducesareasonorcause.5.Unit10explainsthesubjunctivemood,whichisusedtoexpresssuggestions,demands,orwishes.Forexample,"IfI_______you,Iwouldstudyharder."Answer:wereExplanation:Thesubjunctivemoodisusedinhypotheticalconditions,asshownwith"were"insteadof"was."6.InUnit5,"too"isusedtoaddinformation,"either"isusedtoshowagreementwithanegativestatement,and"neither"isusedtoshowdisagreement.Forexample,"Shelikesapples,andshelikesbananas_______."Answer:tooExplanation:"Too"addsasecondsimilarstatement.7.Unit11focusesonrelativeclauses,whichareusedtomodifynouns.Forexample,"Thebook_______Ireadlastnightisveryinteresting."Answer:which/thatExplanation:Relativeclausesuse"which"or"that"tomodifyanoun.8.InUnit4,"sothat"isusedtointroduceapurpose.Forexample,"Shesavedmoney_______shecouldbuyacar."Answer:sothatExplanation:"Sothat"introducesapurposeorresult.9.Unit12introducesmodalverbstoexpresscertainty."Must"isusedtoexpress_______,while"might"isusedtoexpresspossibility.Forexample,"He_______beathomenow."Answer:certainty/mustExplanation:"Must"expressescertainty,asintheexample.10.InUnit3,"in"isusedforlongertimeperiods,"on"isusedfordays,and"at"isusedforspecifictimes.Forexample,"Themeetingis_______3p.m.onFriday."Answer:atExplanation:"At"isusedforspecifictimes,asshownintheexample.三、判断题（每题2分，共20分）1.Thesentence"Shewillcallyouwhenshearrives"usesthefuturesimpletensetoexpressafutureplan.(False)Explanation:Thesentenceusesthefuturesimple("willcall")toexpressafutureprediction,notaplan.2."Usedto"and"would"canbeusedinterchangeablytodescribepasthabits.(False)Explanation:"Usedto"isusedforhabitsthatnolongerexist,while"would"isusedforhypotheticalpastsituations.3.Thepassivevoiceisalwaysmoreformalthantheactivevoice.(False)Explanation:Theformalitydependsonthecontext,notthevoice.4."So"and"because"canbeusedinthesamesentencetoshowbothareasonandaresult.(False)Explanation:Onlyoneconjunctionisneededtoconnectareasonandaresult.5.Thesubjunctivemoodisusedonlyinformalwriting.(False)Explanation:Thesubjunctivemoodisusedinbothformalandinformalcontexts.6."Either"and"neither"arealwaysusedwithnegativestatements.(False)Explanation:"Either"canbeusedwithpositivestatements.7.Relativeclausescanberestrictiveornon-restrictive.(True)Explanation:Relativeclausescanberestrictive(essential)ornon-restrictive(non-essential).8."Sothat"canbereplacedwith"because"withoutchangingthemeaning.(False)Explanation:"Sothat"introducesapurpose,while"because"introducesareason.9."Must"isstrongerthan"might"inexpressingcertainty.(True)Explanation:"Must"expresseshighercertaintythan"might."10."In,""on,"and"at"canallbeusedtoindicatedays.(False)Explanation:Only"on"isusedfordays.四、简答题（每题2分，共16分）1.Explainthedifferencebetween"begoingto"and"will"inexpressingfutureactions.Answer:"Begoingto"isusedforfutureplansorintentions,oftenbasedonevidence,while"will"isusedforpredictionsorspontaneousdecisions.Forexample,"Iamgoingtovisitmyparentsnextweek"(plan)vs."IwillcallthemifIseethem"(spontaneousdecision).2.Describehowtoformthepassivevoice.Answer:Thepassivevoiceisformedwith"tobe"+pastparticiple.Forexample,"ThebookiswrittenbyJohn."3.Whyisthesubjunctivemoodusedinhypotheticalsituations?Answer:Thesubjunctivemoodisusedinhypotheticalsituationstoexpressunrealorunlikelyconditions,suchas"IfIwereyou,Iwouldstudyharder."4.Howdoyouuse"too,""either,"and"neither"?Answer:"Too"addsasecondsimilarstatement("Shelikesapples,too")."Either"showsagreementwithanegativestatement("No,Idon’tlikeiteither")."Neither"showsdisagreement("No,neitherdoI").5.Whatisthepurposeofrelativeclauses?Answer:Relativeclausesmodifynounsbyprovidingadditionalinformation,suchas"Thegirlwhoiswearingareddressismysister."6.Explainthedifferencebetween"in,""on,"and"at"inindicatingtime.Answer:"In"isusedforlongertimeperiods(e.g.,"inthemorning"),"on"isusedfordays(e.g.,"onMonday"),and"at"isusedforspecifictimes(e.g.,"at9a.m.").7.Howdoyouexpresscertaintyusingmodalverbs?Answer:"Must"isusedforhighcertainty("Hemustbeathome"),while"might"isusedforlowcertainty("Hemightbeathome").8.Whyisitimportanttousethecorrectconjunction("so,""because,""sothat")?Answer:Thecorrectconjunctionensuresthesentenceconveystheintendedrelationshipbetweenclauses,suchasresult("so"),reason("because"),orpurpose("sothat").五、应用题（每题4分，共24分）1.Rewritethefollowingsentenceinthepassivevoice:"Theteachergaveusahomeworkassignment."Answer:Ahomeworkassignmentwasgiventousbytheteacher.2.Completethesentencewiththecorrectformof"must,""might,"or"may":"Iamlate,soit_______betraffic."Answer:mustExplanation:"Must"expressescertaintyinthiscontext.3.Use"sothat"tocompletethesentence:"Shestudiedhard_______shecouldpasstheexam."Answer:sothatExplanation:"Sothat"introducesthepurposeofstudying.4.Rewritethefollowingsentenceusingthesubjunctivemood:"IfIwereyou,Iwouldapologize."(Thisisalreadycorrect,butifthequestionwere"IfIwereyou,Iwouldstudy,"theanswerwouldbe"IfIwereyou,Iwouldstudy.")Answer:IfIwereyou,Iwouldapologize.5.Combinethefollowingtwosentencesusing"because":"Sheistired.Shedidn’tsleepwell."Answer:Sheistiredbecauseshedidn’tsleepwell.6.Usearelativeclausetomodify"thebook":"Ireadabookyesterday."Answer:IreadthebookwhichIboughtyesterday.【标准答案及解析】一、单项选择题1.A2.B3.B4.A5.A6.A7.D8.C9.B10.C二、填空题1.begoingto2.usedto/usedto3.pastparticiple/waswritten4.reason/cause5.were6.too7.which/that8.sothat9.certainty/must10.at三、判断题1.F2.F3.F4.F5.T6.F7.T8.F9.T10.F四、简答题1."Begoingto"isforplans,"will"isforpredictions.2.Passivevoice:"tobe"+pastparticiple.3.Subjunctiveforhypotheticalsituations.4."Too"adds,"either"agrees,"neither"disagrees.5.Relativeclausesmodifynouns.6."In"forperiods,"on"fordays,"at"fortimes.7."Must"forcertainty,"might"forpossibility.8.Conjunctionsshowrelationshipsbetweenclauses.五、应用题1.Ahomeworkassignmentwasgiventousbytheteacher.2.must3.sothat4.IfIwereyou,Iwouldapologize.5.Sheistiredbecauseshedidn’tsleepwell.6.IreadthebookwhichIboughtyesterday.【解析】7.A:"begoingto"iscorrectforfutureplans.8.B:"would"isforpasthabits,notfutureplans.9.B:Passivevoiceiscorrect.10.A:"so"showsresult.11.A:"too"addsinformation.