2026学年九年级英语下册第四单元核心考点单元练习含答案及解析

2026学年九年级英语下册第四单元核心考点单元练习含答案及解析考试时长：120分钟满分：100分班级：__________姓名：__________学号：__________得分：__________考核对象：九年级学生试卷总分：100分一、单选题（总共10题，每题2分，共20分）1.Whatdoestheword"breathe"meaninthesentence"Weneedtobreathefreshaireveryday"?A.WalkB.SleepC.InhaleD.Eat2.Whichofthefollowingisacorrectwaytouse"too"and"either"?A.Heistoohappy,either.B.Sheistootired,too.C.Theyarenottoolate,either.D.Youaretookind,either.3.Whatisthepasttenseof"watch"?A.WatchedB.WatchingC.WathedD.Wacthed4.Whichsentenceusesthecorrectformof"must"forobligation?A.Hemusttogohome.B.Shemustgotoschool.C.Theymustgohomeyesterday.D.Wemustnotgothere.5.Whatisthecorrectwaytowritethedate"May1st"?A.MayfirstB.May1C.1stMayD.Maythefirst6.Whichwordbestcompletesthesentence"Thebookis___interesting."?A.VeryB.SoC.TooD.Verymuch7.Whatisthepluralformof"child"?A.ChildrenB.ChildsC.ChildesD.Childen8.Whichsentenceiscorrect?A.Igototheparkoften.B.Shegoestotheparkoften.C.Theygototheparkoften.D.Wegototheparkoften.9.Whatisthecorrectwaytouse"because"?A.Ilikepizzabecauseitisdelicious.B.Hegoestoschoolbecauseheislazy.C.Shestudieshardbecauseshewantstopass.D.Theyeatbreakfastbecausetheydonotwanttobehungry.10.Whichwordisasynonymfor"happy"?A.SadB.AngryC.ExcitedD.Tired参考答案：1.C2.C3.A4.B5.B6.A7.A8.B9.A10.C---二、填空题（总共10题，每题2分，共20分）1.Mysister______(go)tothelibraryeverySunday.2.We______(notwatch)TVlastnight.3.He______(be)lateforschooltomorrow.4.Thestudents______(study)hardfortheexam.5.She______(notlike)spicyfood.6.I______(eat)dinnerat7PMyesterday.7.They______(go)tothezoonextweekend.8.You______(notneed)tobringanumbrellatoday.9.Theteacher______(give)ushomeworkeveryday.10.We______(visit)ourgrandparentsthismonth.参考答案：1.goes2.didnotwatch3.willbe4.arestudying5.doesnotlike6.ate7.willgo8.don’tneed9.gives10.willvisit---三、判断题（总共10题，每题2分，共20分）1."Imustgonow."meansthespeakerhasnochoice.(×)2."Shecanswimverywell."meanssheisnotabletoswim.(×)3."Theywenttotheparkyesterday."isinthepasttense.(√)4."Heistooyoungtoreadthisbook."meansheisveryold.(×)5."Thebookisveryinteresting."meansthebookisnotfun.(×)6."Igotoschooleveryday."iscorrectforthird-personsingular.(×)7."Theyarenottoolate."meanstheyarelate.(×)8."Shemustnotgothere."meanssheshouldgo.(×)9."ThedateisMay1st."iscorrect.(√)10."Hegoestotheparkoften."iscorrectforthird-personsingular.(√)参考答案：1.×2.×3.√4.×5.×6.×7.×8.×9.√10.√---四、简答题（总共3题，每题4分，共12分）1.Explainthedifferencebetween"must"and"haveto".参考答案：-"Must"isusedforstrongpersonalopinionsorrules,while"haveto"isusedforexternalobligations.-Example:"Imustfinishmyhomework."(personalopinion)vs."Ihavetofinishmyhomework."(schoolrule).2.Howdoyouformthepasttenseofregularverbs?参考答案：-Add"-ed"tothebaseform.-Example:"walk"→"walked".3.Whatisthepurposeofusing"too"and"either"?参考答案：-"Too"addsextrainformation,while"either"isusedfornegativestatementsinthesecondpartofasentence.-Example:"Heistired,too."vs."Heistired,either."---五、应用题（总共2题，每题9分，共18分）1.Rewritethefollowingsentencesusingthecorrectformoftheverbinparentheses.-She(go)tothesupermarketyesterday.-They(notwatch)TVlastnight.-He(be)lateforschooltomorrow.-Thestudents(study)hardfortheexam.-She(notlike)spicyfood.参考答案：-Shewenttothesupermarketyesterday.-TheydidnotwatchTVlastnight.-Hewillbelateforschooltomorrow.-Thestudentsarestudyinghardfortheexam.-Shedoesnotlikespicyfood.2.Completetheconversationwiththecorrectformoftheverbinparentheses.-A:What______youdolastweekend?-B:I______tothebeachwithmyfriends.-A:______youswimthere?-B:Yes,I______verywell.-A:______yougobacksoon?-B:Yes,I______homeat5PM.参考答案：-A:Whatdidyoudolastweekend?-B:Iwenttothebeachwithmyfriends.-A:Didyouswimthere?-B:Yes,Icanswimverywell.-A:Willyougobacksoon?-B:Yes,Iwillbehomeat5PM.---标准答案及解析一、单选题解析1.C("breathe"meansinhaleair).2.C("either"isusedwithnegativestatements).3.A(pasttenseof"watch"is"watched").4.B("must"isfollowedbybaseform).5.B(standarddateformatis"May1").6.A("very"isanadverb).7.A(pluralof"child"is"children").8.B(correctthird-personsingular).9.A("because"explainsreason).10.C("excited"isasynonymfor"happy").二、填空题解析1.goes(regularverb+"s").2.didnotwatch(negativepasttense).3.willbe(futuresimple).4.arestudying(presentcontinuous).5.doesnotlike(negativepresentsimple).6.ate(pastsimple).7.willgo(futuresimple).8.don’tneed(negativepresentsimple).9.gives(presentsimple).10.willvisit(futuresimple).三、判断题解析1.×("must"meansstrongobligation).2.×("can"meansability).3.√(pasttenseiscorrect).4.×("tooyoung"meansnotoldenough).5.×("interesting"meansfun).6.×(third-personsingularis"goes").7.×("nottoolate"meansontime).8.×("mustnot"meansprohibition).9.√(correctdateformat).10.√(correctthird-personsingular).四、简答题解析1.Differencebetween"must"and"haveto":-"Must"ispersonalopinion(e.g.,"Imustgo"=strongfeeling),while"haveto"isexternalrule(e.g.,"Ihavetogo"=schoolrul