2025-2026年广东省人教版八年级英语第2单元语法练习题

2025-2026年广东省人教版八年级英语第2单元语法练习题1.ThenewEnglishteacheroftenasksus______Englishstoriesinclass.Whichofthefollowingwordsshouldbefilledintheblank?A.toreadB.readC.readingD.toreadingAnswer:AExplanation:Thesentencerequiresaverbintheinfinitiveformtoexpresspurpose,whichis"toread."Theinfinitive"toread"indicatesthepurposeofreadingEnglishstories.OptionB"read"isapasttenseverbanddoesnotfitgrammatically.OptionC"reading"isapresentparticipleandcannotbeusedwith"ask"inthiscontext.OptionD"toreading"isgrammaticallyincorrect.Therefore,thecorrectanswerisA.2.Mybrother______basketballeveryafternoonafterschool,buthe______itthisweekendbecauseheissick.Whatwordsshouldbefilledintheblanksrespectively?A.plays,doesn’tplayB.plays,playC.isplaying,doesn’tplayD.isplaying,playAnswer:AExplanation:Thefirstblankrequiresthepresentsimpletensetodescribeahabitualaction("everyafternoon"),so"plays"iscorrect.Thesecondblankrequiresthepresentsimplenegativetensetoexpressacontrastwiththepresent("thisweekend"),so"doesn’tplay"iscorrect.OptionBandDusethepresentcontinuoustense,whichdoesnotfitthecontextofahabitualaction.OptionCusesthepresentcontinuousforbothblanks,whichisincorrect.3.IfyouwanttoimproveyourEnglish,youshould______moreand______mistakes.Whichwordsshouldbefilledintheblanksrespectively?A.speak,makeB.speak,don’tmakeC.speak,makingD.speaks,makeAnswer:AExplanation:Thefirstblankrequiresthebaseformoftheverb"speak"toexpressasuggestionintheimperativemood.Thesecondblankrequiresthebaseform"make"toformtheverbphrase"don’tmake"inthenegativecommand.OptionBuses"don’tmake,"but"speak"shouldbeinthebaseform.OptionCusesthegerund"making,"whichisincorrectinthiscontext.OptionDuses"speaks"and"make,"whicharegrammaticallyincorrectintheimperativemood.4.______youfinishyourhomework,youcanwatchTV.Whatwordshouldbefilledintheblank?A.UntilB.BeforeC.AfterD.WhenAnswer:CExplanation:Thesentenceexpressesasequenceofevents,wherefinishinghomeworkcomesbeforewatchingTV."After"indicatesthislogicalorder.OptionA"Until"impliesaduration,whichdoesnotfit.OptionB"Before"isgrammaticallycorrectbutchangesthemeaningtoatimebeforefinishinghomework,whichcontradictsthesentence.OptionD"When"impliessimultaneousactions,whichisnotthecasehere.5.Mysisterisinterestedin______.Sheoftenvisitsmuseumsandartgalleries.Whatwordshouldbefilledintheblank?A.tocollectstampsB.collectingstampsC.collectstampsD.collectedstampsAnswer:BExplanation:Thesentencedescribesaninterestinanactivity,whichrequiresthegerundform"collectingstamps."Thegerundfunctionsasthesubjectofthesentence.OptionA"tocollectstamps"isaninfinitiveandcannotbethesubject.OptionC"collectstamps"isthebaseformandcannotfunctionasasubject.OptionD"collectedstamps"isthepasttenseanddoesnotfit.6.Theteacheraskedus______wehadfinishedourproject.Whichwordshouldbefilledintheblank?A.ifB.whetherC.thatD.whatAnswer:AExplanation:Thesentencerequiresaconjunctiontointroduceaquestionaboutacondition,which"if"or"whether"cando."If"ismorecommoninthiscontext.OptionB"whether"isalsocorrectbutlessconcise.OptionC"that"introducesastatement,notaquestion.OptionD"what"introducesanounclause,whichisnotneededhere.7.______youarelate,youshouldapologizetoyourteacher.Whatwordshouldbefilledintheblank?A.IfB.UnlessC.SoD.BecauseAnswer:BExplanation:Thesentenceexpressesacondition:ifyouarelate,youshouldapologize."Unless"means"ifnot,"whichfitsthelogicalrelationship.OptionA"If"isalsocorrectbut"unless"emphasizesthenegativecondition.OptionC"So"indicatesaresult,whichdoesnotfit.OptionD"Because"introducesareason,whichcontradictsthesentence.8.Myparentsdon’tallowme______lateatnightbecauseit’sbadformyhealth.Whatwordshouldbefilledintheblank?A.tostayupB.stayupC.tostayingupD.stayingupAnswer:AExplanation:Thesentencerequirestheinfinitiveform"tostayup"toexpresstheactionbeingprohibited.Theverb"allow"isfollowedbytheinfinitivewith"to."OptionB"stayup"isthebaseformandcannotbeusedwith"allow."OptionCandDusethegerund,whichisincorrectinthiscontext.9.Thestudentsarediscussing______theyshouldstudyfortheexam.Whatwordshouldbefilledintheblank?A.howB.whatC.whenD.whereAnswer:AExplanation:Thesentencerequiresaconjunctiontointroduceaquestionaboutamethodorway,which"how"cando.OptionB"what"introducesanounclause,whichisnotneededhere.OptionC"when"introducesaquestionabouttime,whichdoesnotfit.OptionD"where"introducesaquestionaboutplace,whichisirrelevant.10.______youlikethegift,itdoesn’tmatter.Whatwordshouldbefilledintheblank?A.WhetherB.IfC.ThatD.ThoughAnswer:AExplanation:Thesentenceexpressesthatthepreferenceforthegiftisirrelevant,which"whether"canconvey.OptionB"if"islessappropriatehere.OptionC"that"introducesastatement,notaquestion.OptionD"though"introducesacontrast,whichdoesnotfit.1.Myfriendoften______(go)tothelibrarytoborrowbooks.Answer:goesExplanation:Thesentencedescribesahabitualaction,sothepresentsimpletense"goes"isused.2.Ifit______(rain)tomorrow,wewillcancelthepicnic.Answer:rainsExplanation:Thesentenceexpressesaconditioninthefuture,sothepresentsimpletense"rains"isusedinthe"if"clause.3.Sheaskedme______(do)myhomeworkafterschool.Answer:todoExplanation:Theverb"ask"isfollowedbytheinfinitivewith"to,"so"todo"iscorrect.4.Theteachertoldthestudents______(be)quietintheclassroom.Answer:tobeExplanation:Theverb"tell"isfollowedbytheinfinitivewith"to,"so"tobe"iscorrect.5.Mysisterisinterestedin______(collect)stamps.Answer:collectingExplanation:Thegerund"collecting"functionsasthesubjectofthesentence.6.Ifyou______(study)hard,youwillpasstheexam.Answer:studyExplanation:Thesentenceexpressesaconditioninthepresent,sothepresentsimpletense"study"isusedinthe"if"clause.7.Theyarediscussing______(go)tothebeachthisweekend.Answer:goingExplanation:Thegerund"going"functionsasthesubjectofthesentence.8.Theteacheraskedus______(finish)ourprojectbyFriday.Answer:tofinishExplanation:Theverb"ask"isfollowedbytheinfinitivewith"to,"so"tofinish"iscorrect.9.Mybrotherdoesn’tallowme______(watch)TVlateatnight.Answer:towatchExplanation:Theverb"allow"isfollowedbytheinfinitivewith"to,"so"towatch"iscorrect.10.Thestudentsareexcitedabout______(win)thecompetition.Answer:winningExplanation:Thegerund"winning"functionsasthesubjectofthesentence.1.Thesentence"Youshouldstudyhardertopasstheexam"iscorrect.Answer:CorrectExplanation:Thesentenceisgrammaticallycorrect."Study"isintheinfinitiveform,and"topass"isthecorrectinfinitivetoexpresspurpose.2."Ifitrainstomorrow,wewillgotothepark"isacorrectsentence.Answer:CorrectExplanation:Thesentenceisgrammaticallycorrect.Thepresentsimpletense"rains"isusedinthe"if"clausetoexpressafuturecondition.3."SheaskedmeifIgotothelibraryyesterday"isincorrect.Answer:CorrectExplanation:Thesentenceisincorrectbecausethepasttense"go"shouldbeusedinthe"if"clausetoexpressapastcondition.Thecorrectsentenceis"SheaskedmeifIwenttothelibraryyesterday."4."Hetoldmetobequietintheclassroom"iscorrect.Answer:CorrectExplanation:Thesentenceisgrammaticallycorrect.Theinfinitive"tobequiet"isusedtoexpressthecommand.5."Thestudentsarediscussingiftheywillgotothebeachnextweek"iscorrect.Answer:CorrectExplanation:Thesentenceisgrammaticallycorrect."If"introducesaquestionaboutafutureplan.6."Mysisterisinterestedintocollectstamps"isincorrect.Answer:CorrectExplanation:Thesentenceisincorrectbecausethegerund"collecting"shouldbeused,nottheinfinitive"tocollect."Thecorrectsentenceis"Mysisterisinterestedincollectingstamps."7."Ifyoustudyhard,youwillpasstheexam"iscorrect.Answer:CorrectExplanation:Thesentenceisgrammaticallycorrect.Thepresentsimpletense"study"isusedinthe"if"clausetoexpressaconditioninthepresent.8."HetoldmeifIfinishmyhomework"isincorrect.Answer:CorrectExplanation:Thesentenceisincorrectbecausethepresentsimpletense"finish"shouldbeusedinthe"if"clausetoexpressaconditioninthepresent.Thecorrectsentenceis"HetoldmeifIfinishmyhomework."9."Theteacheraskedustofinishourprojectbytomorrow"iscorrect.Answer:CorrectExplanation:Thesentenceisgrammaticallycorrect.Theinfinitive"tofinish"isusedtoexpressthetask.10."Theyareexcitedabouttowinthecompetition"isincorrect.Answer:CorrectExplanation:Thesentenceisincorrectbecausethegerund"winning"shouldbeused,nottheinfinitive"towin."Thecorrectsentenceis"Theyareexcitedaboutwinningthecompetition."1.Explaintheuseoftheinfinitivewith"to"inthesentence"Sheaskedmetodomyhomework."Answer:Inthesentence"Sheaskedmetodomyhomework,"theinfinitive"todo"isusedaftertheverb"ask"toexpresstheactionthatthesubject(she)requestedtheobject(me)toperform.Theinfinitivewith"to"isoftenusedafterverbslike"ask,""tell,""request,"and"allow"toindicateacommandorrequest.2.Whatisthedifferencebetween"if"and"whether"inthesentence"Ifyoustudyhard,youwillpasstheexam"?Answer:Inthesentence"Ifyoustudyhard,youwillpasstheexam,""if"introducesaconditionthatmustbemetfortheresulttooccur."Whether"isusedwhentherearetwoormorealternatives,andthechoiceisnotimportant.Forexample,"Hedoesn’tknowwhethertogotothepartyorstayhome."Inthiscase,"if"ismoreappropriatebecauseitexpressesasinglecondition.3.Whyisthepresentsimpletenseusedinthe"if"clauseofthesentence"Ifitrainstomorrow,wewillcancelthepicnic"?Answer:Thepresentsimpletense"rains"isusedinthe"if"clausebecausethesentenceexpressesaconditioninthefuture.InEnglish,thepresentsimpleisoftenusedinthe"if"clausetotalkaboutfutureevents,especiallywhentheconditionislikelytohappen.Forexample,"Ifitrainstomorrow,wewillcancelthepicnic."4.Explaintheuseofthegerundinthesentence"Mysisterisinterestedincollectingstamps."Answer:Inthesentence"Mysisterisinterestedincollectingstamps,"thegerund"collecting"functionsasthesubjectofthesentence.Thegerundisaverbformthatendsin"-ing"andcanfunctionasanoun.Here,"collectingstamps"istheactivitythatthesisterisinterestedin.5.Whatisthemeaningof"unless"inthesentence"Unlessyoustudyhard,youwillnotpasstheexam"?Answer:Inthesentence"Unlessyoustudyhard,youwillnotpasstheexam,""unless"means"ifnot."Itintroducesaconditionthatmustbemetfortheresulttooccur.Thesentenceisequivalentto"Ifyoudonotstudyhard,youwillnotpasstheexam."6.Whyistheinfinitive"tobequiet"usedinthesentence"Theteachertoldthestudentstobequietintheclassroom"?Answer:Inthesentence"Theteachertoldthestudentstobequietintheclassroom,"theinfinitive"tobequiet"isusedtoexpressthecommandorrequest.Theverb"tell"isfollowedbytheinfinitivewith"to"toindicatetheactionthattheteacherrequestedthestudentstoperform.7.Explaintheuseof"whether"inthesentence"Hedoesn’tknowwhethertogotothepartyorstayhome."Answer:Inthesentence"Hedoesn’tknowwhethertogotothepartyorstayhome,""whether"introducesachoicebetweentwoalternatives:"togototheparty"or"tostayhome."Thesentenceexpressesthatthepersonisunsureaboutwhichoptiontochoose.8.Whatisthedifferencebetween"todo"and"doing"inthesentence"Youshouldstudyhardertopasstheexam"?Answer:Inthesentence"Youshouldstudyhardertopasstheexam,""topass"istheinfinitivewith"to,"whichexpressesthepurposeofstudyingharder."Doing"wouldbeagerundandwouldchangethemeaning.Forexample,"Youshouldstudyharderdoingwellintheexam"isincorrect.Theinfinitivewith"to"isnecessarytoindicatethepurpose.1.Rewritethesentence"Theteacheraskedusifwehadfinishedourproject"usingthepresentsimpletense.Answer:Theteacheraskedusifwefinishedourproject.Explanation:Thesentenceisrewrittenusingthepresentsimpletense"finished"toexpressapastaction.Thepresentsimpleisusedinthe"if"clausetotalkaboutapastcondition.2.Rewritethesentence"Mybrotherdoesn’tallowmetowatchTVlateatnight"usingthegerund.Answer:Mybrotherdoesn’tallowmewatchingTVlateatnight.Explanation:Thesentenceisrewrittenusingthegerund"watching"toreplacetheinfinitive"towatch."Thegerundisusedheretoexpresstheactionbeingprohibited.3.Rewritethesentence"Shetoldmetofinishmyhomeworkbytomorrow"usingthepresentcontinuoustense.Answer:Shetoldmefinishingmyhomeworkbytomorrow.Explanation:Thesentenceisrewrittenusingthepresentcontinuoustense"finishing"toreplacetheinfinitive"tofinish."Thepresentcontinuousisusedheretoexpresstheongoingaction.4.Rewritethesentence"Ifitrainstomorrow,wewillgotothepark"using"unless."Answer:Unlessitrainstomorrow,wewillgotothepark.Explanation:Thesentenceisrewrittenusing"unless"tomean"ifnot."Thesentenceisequivalentto"Ifitdoesnotraintomorrow,wewillgotothepark."5.Rewritethesentence"Theyarediscussingiftheywillgotothebeachnextweek"using"whether."Answer:Theyarediscussingwhethertheywillgotothebeachnextweek.Explanation:Thesentenceisrewrittenusing"whether"tointroduceachoicebetweentwoalternatives.Thesentenceremainsgrammaticallycorrectandmaintainstheoriginalmeaning.6.Rewritethesentence"Theteachertoldthestudentstobequietintheclassroom"usingthepresentcontinuoustense.Answer:Theteachertoldthestudentsbeingquietintheclassroom.Explanation:Thesentenceisrewrittenusingthepresentcontinuoustense"beingquiet"toreplacetheinfinitive"tobequiet."Thepresentcontinuousisusedheretoexpresstheongoingaction.7.Rewritethesentence"Mysisterisinterestedincollectingstamps"usingtheinfinitivewith"to."Answer:Mysisterisinterestedintocollectstamps.Explanation:Thesentenceisrewrittenusingtheinfinitivewith"to""tocollect"toreplacethegerund"collecting."Theinfinitivewith"to"isusedheretoexpresstheinterestintheactivity.8.Rewritethesentence"Hedoesn’tknowwhethertogotothepartyorstayhome"using"if."Answer:Hedoesn’tknowifhewillgotothepartyorstayhome.Explanation:Thesentenceisrewrittenusing"if"tointroduceachoicebetweentwoalternatives.Thesentenceremainsgrammaticallycorrectandmaintainstheoriginalmeaning.【标准答案及解析】一、单项选择题1.A2.A3.A4.C5.B6.A7.B8.A9.A10.A二、填空题1.goes2.rains3.todo4.tobe5.collecting6.study7.going8.tofinish9.towatch10.winning三、判断题1.Correct2.Correct3.Correct4.Correct5.Correct6.Correct7.Correct8.Correct9.Correct10.Correct四、简答题1.Theinfinitivewith"to"isusedafterverbslike"ask"toexpressacommandorrequest.2."If"introducesasinglecondition,while"whether"introducestwoormorealternatives.3.Thepresentsimpleisusedinthe"if"clausetoexpressafuturecondition.4.Thegerund"collecting"functionsasthesubjectofthesentence.5."Unless"means"ifnot"andintroducesaconditionthatmustbemet.6.Theinfinitive"tobequiet"isusedtoexpressthecommand.7."Whether"introducesachoicebetweentwoalternatives.8."Todo"istheinfinitivewith"to,"expressingpurpose,while"doing"isthegerund,functioningasanoun.五、应用题1.Theteacheraskedusifwefinishedourproject.2.Mybrotherdoesn’tallowmewatchingTVlateatnight.3.Shetoldmefinishingmyhomeworkbytomorrow.4.Unlessitrainstomorrow,wewillgotothepark.5.Theyarediscussingwhethertheywillgotothebeachnextweek.6.Theteachertoldthestudentsbeingquietintheclassroom.7.Mysisterisinterestedintocollectstamps.8.Hedoesn’tknowifhewillgotothepartyorstayhome.【解析】一、单项选择题1.Theinfinitive"toread"expressespurpose.2."Plays"ispresentsimpleforhabitualaction;"doesn’tplay"ispresentsimplenegativeforcontrast.3."Speak"isbaseformforimperative;"don’tmake"isnegativecommand.4."After"indicatessequenceofevents.5."Collectingstamps"isgerundassubject.6."If"introducesaquestionaboutcondition.7."Unless"means"ifnot"andindicatescondition.8."Tostayup"isinfinitivewith"to"forprohibition.9."How"introducesaquestionaboutmethod.10."Whether"introducesachoiceb