2026年重庆市苏教版三年级英语上册第12单元语法练习

2026年重庆市苏教版三年级英语上册第12单元语法练习一、单项选择题（每题2分，共20分）1.Inthe12thunitofthe2026ChongqingSujiaoEnglishtextbookforthirdgrade,studentslearntousethepresentsimpletensetodescribedailyroutines.Whichsentencecorrectlyexpressesthehabitof"readingbookseveryday"?A.Ireadbookseveryday.B.Iamreadingbookseveryday.C.Iwillreadbookseveryday.D.Ireadbooksyesterday.Answer:AExplanation:Thepresentsimpletense("read")isusedtostatehabitualactions.OptionAcorrectlyconveys"readingbookseveryday"asaregularactivity.OptionsB(presentcontinuous)impliesanongoingactionatthemoment,C(futuretense)suggestsaplannedaction,andD(pasttense)referstoacompletedaction,allofwhichdonotfitthecontextofdailyroutines.2.The12thunitintroducesthestructure"subject+do/does+baseformofverb"toformnegativesentences.Whichofthefollowingsentencesisgrammaticallycorrectwhendescribingacatnotsleeping?A.Thecatdon’tsleep.B.Thecatdoesn’tsleep.C.Catdoesn’tsleep.D.Thecatdon’t’ssleep.Answer:BExplanation:Forthird-gradeEnglish,theauxiliaryverb"does"isusedwiththird-personsingularsubjects(e.g.,"thecat").OptionAincorrectlyuses"don’t"(without"does"),Comitsthesubject,andDcontainsaredundant"’s,"makingitincorrect.OnlyBfollowstherule:"subject+does+baseform."3.Inthe12thunit,studentspracticeaskingandansweringquestionsaboutlikesanddislikesusing"Doyoulike...?"and"Yes,Ido/No,Idon’t."Whichresponsecorrectlyanswers"Doyoulikeplayingsoccer?"whentheanswerisnegative?A.Yes,Ilikeit.B.No,Idon’tlikeit.C.Ilikeplayingsoccer.D.Yes,Idon’tplayit.Answer:BExplanation:Thequestionuses"Doyoulike...?"(requiresshortanswers).Thecorrectnegativeresponseis"No,Idon’tlikeit."OptionAispositive,Comitsthequestionstructure,andDusesanincorrectverbform("don’tplay").4.The12thunitincludesvocabularyrelatedtoschoolactivities.Whichwordbestcompletesthesentence"Iusually...atschoolonFridays"?A.playB.watchC.singD.cleanAnswer:CExplanation:ThecontextsuggestsatypicalschoolactivityonFridays."Sing"(e.g.,inaschoolconcert)fitsthescenario."Play"(sports)or"watch"(movies)maynotalignwithweeklyroutines,while"clean"islesscommonasahabitualactivity.5.Whendescribingafriend’sdailyroutine,studentsusethepresentsimpletense.Whichsentencecorrectlyexpresses"myfriendeatsbreakfastat7:00"?A.Myfriendeatbreakfastat7:00.B.Myfriendeatsbreakfastat7:00.C.Myfriendiseatingbreakfastat7:00.D.Myfriendwilleatbreakfastat7:00.Answer:BExplanation:Thesubject"myfriend"isthird-personsingular,requiring"eats"(not"eat").OptionAignoresthisrule,Cusesthepresentcontinuous(implyingimmediacy),andDusesthefuturetense,allofwhichareincorrectforhabitualroutines.6.The12thunitteachesthestructure"It’stimeto+verb"toexpresspunctuality.Whichsentencecorrectlyusesthisstructureforaschoolevent?A.It’stimetogotoschool.B.It’stimetoplaysoccer.C.It’stimetogotobed.D.It’stimetoeatdinner.Answer:BExplanation:Thephrase"It’stimeto+verb"isusedforscheduledactivities.OptionB("playsoccer")fitsaschoolcontext(e.g.,recess).OptionAisredundant(schoolisalreadyhappening),CandDareunrelatedtotypicalschoolroutines.7.Studentslearntouse"Wheredoyougo...?"toaskaboutdailylocations.Whichquestionisappropriateforaskingaclassmateabouttheirweekendplans?A.Wheredoyougotothepark?B.Wheredoyougoonweekends?C.Whereareyougoingnow?D.Wheredidyougoyesterday?Answer:BExplanation:Thequestionmustbeaboutfutureplans("weekends").OptionAistoospecific(maynotbearegularactivity),Cimpliesimmediacy,andDreferstothepast.OnlyBalignswiththeunit’sfocusondaily/weeklyroutines.8.The12thunitintroducestheadverb"always"toemphasizehabitualactions.Whichsentencecorrectlyuses"always"todescribeastudent’smorninghabit?A.ShealwayswatchTVinthemorning.B.ShealwayswatchesTVinthemorning.C.ShealwaysiswatchingTVinthemorning.D.ShealwayswillwatchTVinthemorning.Answer:BExplanation:"Always"requiresthepresentsimpletense.OptionAuses"watch"(incorrectformforthird-personsingular),Cusesthepresentcontinuous(implyingimmediacy),andDusesthefuturetense.OnlyBisgrammaticallycorrect.9.Whencomparingtwoactivitiesusing"more...than,"studentschoosethecorrectadverbialform.Whichsentenceiscorrectforcomparing"reading"and"watchingTV"?A.ReadingismorefunthanwatchTV.B.ReadingismorefunthanwatchingTV.C.Readingismorefunthanwatch.D.ReadingismorefunthanwatchesTV.Answer:BExplanation:After"than,"thegerundform("watching")isrequired.OptionAandComit"ing,"whileDusesthepresenttense("watches").OnlyBfollowstherule:"more+adj.+than+gerund."10.The12thunitincludesthephrase"I’mtired"toexpressfatigue.Whichsentencecorrectlycompletesthethought"I’mtiredbecause..."?A.I’mtiredbecauseIplaytoomuch.B.I’mtiredbecauseIplaystoomuch.C.I’mtiredbecauseIamplayingtoomuch.D.I’mtiredbecauseIplaymuch.Answer:AExplanation:Thepresentsimple("play")isusedtodescribehabitualactions.OptionBuses"plays"(incorrectfor"I"),Cusesthepresentcontinuous(impliesimmediacy),andDomits"toomuch."OnlyAiscorrect.二、填空题（每空2分，共20分）1.Fillintheblankstocompletethesentenceaboutastudent’sdailyroutine:"Mybrother______(go)toschoolat8:00everymorning."Answer:goesExplanation:Thesubject"Mybrother"isthird-personsingular,requiring"goes"(presentsimple).2.Completethequestionaboutweekendactivities:"______(you/like)swimmingonweekends?"Answer:DoyoulikeExplanation:Thequestionmustuse"Do"forthird-personsingularsubjects("you").3.Fillintheblanktodescribeahabitualaction:"She______(eat)breakfastat7:00everyday."Answer:eatsExplanation:Thesubject"She"isthird-personsingular,requiring"eats"(presentsimple).4.Completethesentenceusing"It’stimeto+verb":"It’stimeto______(play)inthepark."Answer:playExplanation:Thestructurerequiresthebaseformoftheverb("play").5.Fillintheblanktocomparetwoactivities:"Readingis______(fun)thanwatchingTV."Answer:morefunExplanation:"More+adj."isusedtocomparelevelsoffun.6.Completethesentenceaboutafriend’shabit:"Myfriend______(notlike)spiders."Answer:doesn’tlikeExplanation:Thenegativeformforthird-personsingularis"doesn’t+baseverb."7.Fillintheblanktoaskaboutadailylocation:"______(you/do)homeworkafterschool?"Answer:DoyoudoExplanation:Thequestionmustuse"Do"forthird-personsingularsubjects("you").8.Completethesentenceusing"always":"I______(get)upat6:00everymorning."Answer:alwaysgetExplanation:"Always"requiresthepresentsimpletense("get").9.Fillintheblanktoexpressapreference:"I______(prefer)drawingtoplayingsports."Answer:preferExplanation:Theverb"prefer"isusedwithout"to"afteraninfinitive.10.Completethesentenceaboutafutureplan:"We______(go)tothezoonextSunday."Answer:willgoExplanation:Thefuturetense("will+baseverb")isusedforplannedactions.三、判断题（每题2分，共20分）1.Thesentence"Idomyhomeworkeveryday"isgrammaticallycorrectfordescribingahabit.Answer:FalseExplanation:Thepresentsimple("do")isincorrectforhabitualactions;thecorrectformis"Idomyhomeworkeveryday"(nochangeneeded,but"do"islessnaturalthan"do"or"do").2.Thequestion"Doyoulikeicecream?"requiresashortanswerlike"Yes,Ido"or"No,Idon’t."Answer:TrueExplanation:Thestructure"Doyoulike...?"demandsshortanswers,followingtheunit’sgrammarrules.3.Thesentence"Sheiseatingbreakfastnow"iscorrectfordescribingadailyroutine.Answer:FalseExplanation:Thepresentcontinuous("iseating")impliesanongoingactionatthemoment,notahabitualroutine.Thepresentsimple("eats")ismoreappropriate.4.Thephrase"It’stimetogohome"iscorrectforexpressingadailyactivity.Answer:TrueExplanation:Thestructure"It’stimeto+verb"isusedforscheduledactions,fittingdailyroutineslikegoinghome.5.Thesentence"Myfriendgotoschoolbybus"isgrammaticallycorrect.Answer:FalseExplanation:Thesubject"Myfriend"requires"goes"(presentsimple,not"go").Thecorrectformis"Myfriendgoestoschoolbybus."6.Thequestion"Wheredoyougoonweekends?"isappropriateforaskingaboutfutureplans.Answer:TrueExplanation:Thepresentsimple("do")isusedtoaskabouthabitual/futureroutines,aligningwiththeunit’sfocus.7.Thesentence"Idon’tlikeplayingsoccer"iscorrectforexpressingadislike.Answer:TrueExplanation:Thenegativeform"doesn’t+baseverb"iscorrectforthird-personsingularsubjects.8.Thephrase"I’malwayslate"isgrammaticallycorrectfordescribingafrequenthabit.Answer:TrueExplanation:"Always"emphasizeshabitualactions,and"I’mlate"iscorrectinthepresentsimple.9.Thesentence"HewatchTVeveryevening"iscorrectfordescribingaroutine.Answer:FalseExplanation:Thesubject"He"requires"watches"(presentsimple,not"watch").Thecorrectformis"HewatchesTVeveryevening."10.Thequestion"Doyougotothelibrary?"isappropriateforaskingaboutadailyhabit.Answer:TrueExplanation:Thepresentsimple("do")isusedtoaskabouthabitualactions,fittingtheunit’sgrammarfocus.四、简答题（每题2分，共16分）1.Explainwhythepresentsimpletenseisusedtodescribedailyroutines.Answer:Thepresentsimpletenseisusedforhabitualactionsbecauseitdescribesthingsthathappenregularly(e.g.,everyday,everyweek).Itdoesnotimplytheactionishappeningrightnowbutshowsitasausualpartoflife.Forexample,"Ieatbreakfastat7:00"meansthisisadailyhabit.2.Howdoyouformnegativesentencesinthepresentsimpletense?Answer:Toformnegativesentences,use"do/does+not"(don’t/doesn’t)beforethebaseverb.Forexample:-"Idon’tlikespiders."(First-person:don’t+baseverb)-"Hedoesn’tplaysoccer."(Third-personsingular:doesn’t+baseverb)3.Whatisthedifferencebetween"Doyoulike...?"and"Areyoulike...?"Answer:"Doyoulike...?"isusedtoaskaboutpreferences(requiresshortanswers:"Yes,Ido"or"No,Idon’t")."Areyoulike...?"isincorrectinstandardEnglish;thecorrectstructureis"Areyoulike...?"(e.g.,"Areyoulikeyourbrother?").Theunitfocuseson"Doyoulike...?"forlikes/dislikes.4.Whyis"It’stimeto+verb"usedinthe12thunit?Answer:Thisstructureisusedtoexpresspunctualityorplannedactions.Ittellssomeoneitistherighttimetodosomething(e.g.,"It’stimetogotobed").Theunitteachesittodescribedailyschedules,makingitpracticalforstudents.5.Howdoyouuse"more...than"tocomparetwoactivities?Answer:Tocompare,use"more+adjective+than+gerund."Forexample:"ReadingismorefunthanwatchingTV."Thegerundform("watching")isrequiredafter"than."6.Whyis"I’mtiredbecause..."usedtoexpressfatigue?Answer:Thisstructureexplainsthereasonforanemotion."I’mtired"isthefeeling,and"because..."givesthecause(e.g.,"I’mtiredbecauseIplaytoomuch").Theunitusesittoconnectactionsandfeelingsindailylife.7.Howdoyouaskaboutafriend’sweekendplansusing"Wheredoyougo...?"Answer:Usethepresentsimple("do")toaskabouthabitual/futureroutines.Forexample:"Wheredoyougoonweekends?"Thisisappropriatebecausethequestionisaboutregularweekendactivities.8.Whyis"always"usedtoemphasizehabitualactions?Answer:"Always"means"100%ofthetime"andaddsemphasistoaroutine.Forexample,"Ialwayseatbreakfast"showsthisisanever-changinghabit.Theunitteachesittodescribeactionsthatneverskip.五、应用题（每题4分，共24分）1.Writeashortparagraph(5-7sentences)aboutyourfriend’sdailyroutineusingthepresentsimpletense.Includeatleastthreeactivities(e.g.,eating,playing,studying).Answer:Myfriendwakesupat7:00everymorning.Sheeatsbreakfastat7:30andgoestoschoolat8:00.Afterschool,sheplayssoccerwithherfriends.Shestudiesat5:00andwatchesTVat7:00.Shebrushesherteethat9:00beforebed.Thisisherusualroutineeveryday.2.Createthreequestionsaboutaclassmate’sweekendusing"Doyoulike...?"and"Wheredoyougo...?"Answer:-Doyoulikeplayingboardgamesonweekends?-Doyoulikevisitingthezooonweekends?-WheredoyougoonSaturdays?3.Completethefollowingdialoguebetweentwostudentsaboutdailyhabits.Fillintheblankswiththecorrectformoftheverbinparentheses.A:What______(do)youdoafterschool?B:I______(play)soccerwithmyfriends.A:Doyou______(like)playingsoccer?B:Yes,I______(like)it.A:Where______(you/go)onFridays?B:I______(go)tothelibrary.Answer:-A:Whatdoyoudoafterschool?-B:Iplaysoccerwithmyfriends.-A:Doyoulikeplayingsoccer?-B:Yes,Ilikeit.-A:WheredoyougoonFridays?-B:Igotothelibrary.4.Rewritethefollowingsentenceusing"It’stimeto+verb":"Weneedtoleavenow."Answer:It’stimetoleave.5.Comparetwoactivitiesusing"more...than":"Mybrotherlikeseatingpizzamorethaneatingnoodles."Answer:Eatingpizzaismorefunthaneatingnoodles.6.Writeashortparagraph(4-5sentences)describingatypicalschooldayusingatleastthreepresentsimpleverbs.Answer:Myschooldaystartsat8:00.Ieatbreakfastat7:30.Istudymathat9:00.Iplaywithmyfriendsatrecess.Igohomeat4:00.Thisismyusualschoolroutine.【标准答案及解析】一、单项选择题1.A-Explanation:Thepresentsimple("read")isusedforhabitualactions.OptionAiscorrect.2.B-Explanation:Third-personsingularrequires"does"+baseverb.3.B-Explanation:Shortanswers("Yes/No")areneededfor"Doyoulike...?".4.C-Explanation:"Sing"fitsaschoolcontext(e.g.,choir).5.B-Explanation:"eats"iscorrectforthird-personsingular.6.B-Explanation:"It’stimetoplay"isacommonschoolphrase.7.B-Explanation:"Wheredoyougoonweekends?"isaboutfutureplans.8.B-Explanation:"Always"requiresthepresentsimple.9.B-Explanation:After"than,"usethegerund("watching").10.A-Explanation:Presentsimple("play")describeshabitualactions.二、填空题1.goes-Explanation:Third-personsingular("Mybrother")needs"goes."2.Doyoulike-Explanation:"Do"isusedforthird-personsingularsubjects("you").3.eats-Explanation:Presentsimple("eats")forhabitualroutines.4.play-Explanation:Baseformoftheverbafter"It’stimeto."5.morefun-Explanation:"More+adj."forcomparisons.6.doesn’tlike-Explanation:Negativeformforthird-personsingular.7.Doyoudo-Explanation:"Do"forthird-personsingularsubjects("you").8.alwaysget-Explanation:"Always"+presentsimple("get").9.prefer-Explanation:"Prefer"without"to"afterinfinitives.10.willgo-Explanation:Futuretenseforplannedactions.三、判断题1.False-Explanation:"Domyhomework"iscorrectbutlessnaturalthan"domyhomework."2.True-Explanation:"Doyoulike...?"requiresshortanswers.3.False-Explanation:Presentcontinuous("iseating")impliesimmediacy,nothabit.4.True-Explanation:"It’stimeto+verb"fitsdailyroutines.5.False-Explanation:"Myfriendgoes"(presentsimpleforthird-personsingular).6.True-Explanation:"Do"isusedforhabitual/futureroutines.7.True-Explanation:Negativeform("doesn’t+baseverb")iscorrect.8.True-Explanation:"I’malwayslate"emphasizeshabitualactions.9.False-Explanation:"Hewatches"(presentsimpleforthird-personsingular).10.True-Explanation:"Doyougo...?"iscorrectforhabitualquestions.四、简答题1.Thepresentsimpletenseisusedfordailyroutinesbecauseitdescribesactionsthathappenregularly(e.g.,everyday,everyweek).Itshowssomethingasausualpartoflife,nothappeningrightnow.Forexample,"Ieatbreakfastat7:00"meansthisisadailyhabit.2.Toformnegativesentences,use"do/does+not"(don’t/doesn’t)beforethebaseverb.Forexample:-"Idon’tlikespiders."(First-person:don’t+baseverb)-"Hedoesn’tplaysoccer."(Third-personsingular:doesn’t+baseverb)3."Doyoulike...?"isusedtoaskaboutpreferences(requiresshortanswers:"Yes,Ido"or"No,Idon’t")."Areyoulike...?"isincorrectinstandardEnglish;thecorrectstructureis"Areyoulike...?"(e.g.,"Areyoulikeyourbrother?").Theunitfocuseson"Doyoulike...?"forlikes/dislikes.4."It’stimeto+verb"isusedinthe12thunittoexpresspunctualityorplannedactions.Ittellssomeoneitistherighttimetodosomething(e.g.,"It’stimetogotobed").Theunitteachesittodescribedailyschedules,makingitpracticalforstudents.5.Tocompare,use"more+adjective+than+gerund."Forexample:"ReadingismorefunthanwatchingTV."Thegerundform("watching")isrequiredafter"than."6."I’mtiredbecause..."isusedtoexpressfatiguebyconnectingthefeeling("I’mtired")withitscause(e.g.,"I’mtiredbecauseIplaytoomuch").Theunitusesittolinkactionsandfee