2026学年八年级英语上册第四单元核心考点单元练习含答案及解析

2026学年八年级英语上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：八年级学生难度等级：中等级别总分：100分一、单选题（总共10题，每题2分，总分20分）1.Whatdoestheword"interest"meaninthesentence"Hesavedmoneytobuyanewbikebecausehewasinterestedincycling"?A.CuriosityB.CostC.DesireD.Difficulty2.WhichofthefollowingisacorrectwaytoaskforadviceinEnglish?A."Canyougivemesomesuggestions?"B."WhatshouldIdo?"C."Doyouthinkit'sagoodidea?"D.Alloftheabove3.Thesentence"Thebookisveryinteresting"isanexampleof:A.AquestionB.AcommandC.AstatementD.Arequest4.Whatisthepasttenseof"watch"?A.WatchedB.WatchingC.WathedD.Watch5.Whichwordbestcompletesthesentence"I______gotothelibraryafterschool"?A.mustB.canC.shouldD.may6.Theunderlinedword"popular"in"Myfavoritesubjectismathbecauseitisverypopular"means:A.DifficultB.EasyC.CommonD.Expensive7.Whatisthecorrectwaytosay"Iamnottired"innegativeform?A.IamtiredB.IamnottiredC.IamtirednotD.Iamnottiring8.Thesentence"SheisgoingtotraveltoJapannextmonth"tellsus:A.WhatshedidlastmonthB.WhatsheisdoingnowC.WhatsheplanstodointhefutureD.Whereshelives9.Whichofthefollowingisamodalverb?A.LookB.RunC.WillD.Is10.Theword"always"in"Healwaysarrivesontime"indicates:A.FrequencyB.PossibilityC.NecessityD.Emotion参考答案：1.C2.D3.C4.A5.B6.C7.B8.C9.C10.A---二、填空题（总共10题，每题2分，总分20分）1.I______(notlike)spicyfoodverymuch.2.They______(go)tothecinemalastweekend.3.Canyouhelpme______(find)mypen?4.She______(study)Englisheveryday.5.We______(nothave)acar,soweusethebus.6.You______(wear)acoatbecauseitiscoldoutside.7.He______(notgo)toschoolyesterday.8.They______(be)attheparknow.9.I______(notknow)theanswertothisquestion.10.She______(travel)toFrancenextsummer.参考答案：1.don’tlike2went3tofind4studies5don’thave6shouldwear7didn’tgo8are9don’tknow10willtravel---三、判断题（总共10题，每题2分，总分20分）1."Couldyouopenthewindow?"isapolitewaytoasksomeonetodosomething.(正确)2.Thepasttenseof"play"is"plaid."(错误)3."Must"isusedtoexpressnecessity.(正确)4."Maybe"suggestscertainty.(错误)5."Iamgoingtoeatdinner"meansIhavealreadyeaten.(错误)6."Icanswim"isthesameas"Imustswim."(错误)7."It’simportanttostudyhard"isastatement.(正确)8."Should"isamodalverb.(正确)9."Iwillgotothestore"ismoreformalthan"I’mgoingtothestore."(错误)10."Iaminterestedinmusic"meansIdislikemusic.(错误)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，总分12分）1.Explainthedifferencebetween"can"and"may."参考答案：-"Can"isusedtoexpressabilityorpermission.Forexample,"IcanspeakEnglish."-"May"isusedtoaskfororgivepermission.Forexample,"MayIuseyourphone?"2.Whatisthestructureofasimplefuturetensesentence?参考答案：Subject+will+baseverb.Forexample,"Shewillstudytomorrow."3.Howdoyouformanegativesentencewith"must"?参考答案：Use"don’t+must."Forexample,"Hedoesn’tmustgonow."(Correct:"Hedoesn’thavetogonow.")---五、应用题（总共2题，每题9分，总分18分）1.Rewritethefollowingsentencesusingthecorrectmodalverbs:-Theyarenottired,buttheygotobedearly.(should)-Iamnotgoodatmath,butItrytosolveproblems.(can’t)-Itisdangeroustoswiminthisriver.(mustn’t)-Youneedtofinishyourhomework.(haveto)-Heisnotadoctor,buthehelpspeople.(can)参考答案：-Theyshouldgotobedearly.-Ican’tsolvemathproblemswell.-Youmustn’tswiminthisriver.-Youhavetofinishyourhomework.-Hecanhelppeople.2.Completetheconversationwiththecorrectwordsfromthebox:-A:What______youdolastweekend?-B:I______tothemuseumwithmyfamily.-A:______youseeanyinterestingexhibits?-B:Yes,Isawanancientstatue.-A:______youtakephotos?-B:No,I______becauseitwasforbidden.(box:did/went/Did/could/Can)参考答案：-A:Whatdidyoudolastweekend?-B:Iwenttothemuseumwithmyfamily.-A:Didyouseeanyinterestingexhibits?-B:Yes,Isawanancientstatue.-A:Canyoutakephotos?-B:No,Icouldn’tbecauseitwasforbidden.---标准答案及解析一、单选题解析1.C-"Interested"means"curious"or"enjoyed."2.D-Alloptionsarewaystoaskforadvice.3.C-"Thebookisinteresting"isastatement.4.A-Thepasttenseof"watch"is"watched."5.B-"Can"expressesabilityorpossibility.6.C-"Popular"means"common"or"likedbymany."7.B-"Iamnottired"isanegativestatement.8.C-"Goingto"indicatesfutureplans.9.C-"Will"isamodalverb.10.A-"Always"means"everytime."二、填空题解析1.don’tlike-Negativepresenttense.2.went-Pasttenseof"go."3.tofind-Infinitiveformafter"help."4.studies-Third-personsingularpresenttense.5.don’thave-Negativepresenttense.6.shouldwear-Suggestionwith"should."7.didn’tgo-Pasttensenegative.8.are-Presentcontinuousforfutureplans.9.don’tknow-Negativepresenttense.10.willtravel-Futuretensewith"will."三、判断题解析1.√-Politerequest.2.×-Correctpasttense:"played."3.√-"Must"expressesnecessity.4.×-"Maybe"meansuncertainty.5.×-"Goingto"indicatesfutureplans.6.×-"Can"expressesability,"must"expressesnecessity.7.√-Astatementdeclaresafact.8.√-"Should"isamodalverb.9.×-"Iwill"ismoreformalthan"I’mgoingto."10.×-"Interested"means"enjoyed."四、简答题解析1.Differencebetween"can"and"may":-"Can"=ability/permission.Example:"Icanswim."-"May"=permission(polite).Example:"MayIborrowyourpen?"2.Simplefuturetensestru