2026年北京市海淀区外国语学校六年级英语第3单元课后练习题及答案

2026年北京市海淀区外国语学校六年级英语第3单元课后练习题及答案第1页共1页2026年北京市海淀区外国语学校六年级英语第3单元课后练习题及答案一、单项选择题（共10小题，每题2分）1.Whatdoes"unusual"meaninthesentence"Itwasunusualforhertobelateforschool."?A.NormalB.ExpectedC.DifferentD.Common参考答案：C2.Whichofthefollowingisacorrectwaytospellthewordfor"teacher"?A.TichorB.TicherC.TeacherD.Ticher参考答案：C3.Inthesentence"Thecatissleepingonthemat,"whatisthefunctionof"on"?A.VerbB.AdjectiveC.PrepositionD.Conjunction参考答案：C4.Whichsentenceusesthecorrectformof"there"?A.Thereismanybooksonthetable.B.Therearemanybooksonthetable.C.Therehavemanybooksonthetable.D.Thereismanybookonthetable.参考答案：B5.Whatisthepasttenseof"go"?A.WentB.GoingC.GoesD.Gone参考答案：A6.Whichwordbestcompletesthesentence"Iam_______tolearnEnglish."?A.InterestB.InterestsC.InterestedD.Interestsed参考答案：C7.Whatisthepluralformof"child"?A.ChildsB.ChildesC.ChildrenD.Child参考答案：C8.Whichsentenceiswritteninthepassivevoice?A.Thedogchasedtheball.B.Theballwaschasedbythedog.C.Thedogischasingtheball.D.Theballchasedthedog.参考答案：B9.Whatisthecorrectwaytowritethedate"May15,2023"?A.15thMay2023B.May15th2023C.2023May15thD.15May2023参考答案：B10.Whichwordisasynonymfor"happy"?A.SadB.JoyfulC.AngryD.Sleepy参考答案：B二、填空题（共10小题，每题2分）1.Thecatissleeping______thetable.参考答案：on2.Myfathergoestowork______careveryday.参考答案：by3.Sheisreadingabook______thewindow.参考答案：by4.WehaveEnglish______MondayandFriday.参考答案：on5.Theboyisplayingbasketball______thepark.参考答案：in6.Iusuallyhavebreakfast______7:00a.m.参考答案：at7.TheyarewatchingTV______thelivingroom.参考答案：in8.Thegirlissingingasong______thestage.参考答案：on9.Heiseatinganapple______thetree.参考答案：from10.Thestudentsarestudying______theclassroom.参考答案：in三、判断题（共10小题，每题2分）1.Themaincharacterin"Charlotte'sWeb"isagirlnamedFernArable.参考答案：×2.IntheEnglishalphabet,theletter"Z"comesbefore"Y".参考答案：×3.Theverb"togo"isanirregularverbinEnglish.参考答案：√4."Mybrotherisplayingthepiano"usesthepresentcontinuoustense.参考答案：√5.Theword"library"isanoun.参考答案：√6."Shehasaredcar"and"Shehasabluecar"havethesamemeaning.参考答案：×7.Thepasttenseof"go"is"went".参考答案：√8.Inthesentence"Thecatissleeping,""is"isalinkingverb.参考答案：√9.Theword"beautiful"isanadjective.参考答案：√10."Iamgoingtothestore"expressesafutureplan.参考答案：√四、简答题（共8小题，每题2分）1.WhatarethethreemainpartsofaletterinEnglish?参考答案：ThethreemainpartsofaletterinEnglisharethesalutation,thebody,andtheclosing.2.Howdoyouusethepresentperfecttensetodescribeafinishedactionwitharesult?参考答案：Thepresentperfecttenseisusedtodescribeafinishedactionthathasaresultorconnectiontothepresent.Forexample,"Ihavefinishedmyhomework."3.Explainthedifferencebetween"thereis"and"thereare"inEnglish.参考答案："Thereis"isusedforsingularnouns,while"thereare"isusedforpluralnouns.Forexample,"Thereisabookonthetable"and"Therearethreebooksonthetable."4.Whatisthefunctionoftheword"however"inasentence?参考答案："However"isusedtointroduceacontrastingideaorstatementinasentence.Forexample,"Itisraining,however,wearestillgoingforawalk."5.Describetheweatherinyourhometownusingatleastthreedifferentadjectives.参考答案：Theweatherinmyhometownisusuallysunny,warm,andhumid.Forexample,"Theweatherissunnyandwarminsummer,anditishumidinautumn."6.Howdoyouformthepastcontinuoustenseoftheverb"toread"?参考答案：Thepastcontinuoustenseof"toread"is"wasreading"or"werereading."Forexample,"Iwasreadingabookwhenhecalledme."7.Whatdoesthephrase"ontheotherhand"usuallyindicateinaconversation?参考答案："Ontheotherhand"usuallyindicatesacontrastingpointofvieworidea.Forexample,"Ilikecoffee,ontheotherhand,myfriendpreferstea."8.Whyisitimportanttousepolitelanguagewhentalkingtostrangers?参考答案：Itisimportanttousepolitelanguagewhentalkingtostrangersbecauseitshowsrespectandhelpstocreateapositivefirstimpression.Forexample,using"please"and"thankyou"ispolite.五、应用题（共8小题，每题3分）1.Youareorganizingaschoolparty.Thereare45studentsand5teachers.Eachstudentneedsoneballoonandeachteacherneedstwoballoons.Howmanyballoonsdoyouneedintotal?A.50B.55C.60D.65参考答案：C2.Lilyboughtabookfor12andapenfor3.Shegavetheshopkeeper20.Howmuchchangeshouldshereceive?A.5B.7C.9D.11参考答案：B3.Inaclass,60%ofthestudentsaregirls.Ifthereare30girls,howmanystudentsarethereintotal?A.50B.60C.70D.80参考答案：B4.Johnruns3kilometerseveryday.Ifherunsfor5days,howmanykilometersdoesherunintotal?A.8B.10C.12D.15参考答案：C5.Aboxcontains24redballs,18blueballs,and12greenballs.Whatfractionoftheballsareblue?A.1/3B.1/4C.1/2D.3/4参考答案：A6.Convert3.5meterstocentimeters.A.30cmB.35cmC.350cmD.3500cm参考答案：C7.Ifatraintravelsataspeedof60km/h,howfarwillittravelin3hours?A.180kmB.200kmC.220kmD.240km参考答案：A8.Arectanglehasalengthof8cmandawidthof4cm.Whatisitsperimeter?A.12cmB.20cmC.24cmD.32cm参考答案：C标准答案与解析一、单项选择题1.参考答案：C解析：Theword"unusual"inthesentencemeans"different"or"nottypical."Thesentenceimpliesthatherbeinglateisnotacommonoccurrence,making"different"thecorrectanswer.OptionA"normal"andoptionB"expected"contradictthemeaningof"unusual."OptionD"common"alsodoesnotfitthecontext.2.参考答案：C解析：Thecorrectspellingofthewordfor"teacher"is"teacher."OptionsA"Tichor"andB"Ticher"aremisspelled.OptionD"Ticher"isalsoincorrect.OnlyoptionCisthecorrectspelling.3.参考答案：C解析：Inthesentence"Thecatissleepingonthemat,"theword"on"functionsasapreposition.Itindicatesthelocationwherethecatissleeping.OptionA"verb"isincorrectbecause"on"isnotanactionword.OptionB"adjective"isincorrectbecause"on"doesnotdescribeanoun.OptionD"conjunction"isincorrectbecause"on"doesnotconnectclauses.4.参考答案：B解析：Thecorrectsentenceis"Therearemanybooksonthetable."OptionA"Thereismanybooksonthetable"isincorrectbecause"many"isapluraladjectiveandrequirestheverb"are."OptionC"Therehavemanybooksonthetable"isgrammaticallyincorrect.OptionD"Thereismanybookonthetable"isincorrectbecause"many"shouldbefollowedby"are,"and"book"shouldbeplural.5.参考答案：A解析：Thepasttenseof"go"is"went."OptionB"going"isthepresentparticiple.OptionC"goes"isthethird-personsingularpresenttense.OptionD"gone"isthepastparticiple.OnlyoptionAisthecorrectpasttenseform.6.参考答案：C解析：Thecorrectwordtocompletethesentenceis"interested."Thesentenceshouldread"IaminterestedtolearnEnglish."OptionA"Interest"isanounanddoesnotfitthesentencestructure.OptionB"Interests"isthepluralformandisincorrect.OptionD"Interestsed"isnotaword.7.参考答案：C解析：Thepluralformof"child"is"children."OptionA"Childs"andoptionB"Childes"areincorrectspellings.OptionD"Child"isthesingularformanddoesnotfitthecontext.8.参考答案：B解析：Thesentence"Theballwaschasedbythedog"iswritteninthepassivevoice.Thesubject"ball"isreceivingtheaction"chased."OptionAandDareintheactivevoice.OptionCisinthepresentcontinuoustenseandisalsointheactivevoice.9.参考答案：B解析：Thecorrectwaytowritethedate"May15,2023"is"May15th2023."OptionA"15thMay2023"isincorrectbecausethedaycomesbeforethemonth.OptionC"2023May15th"isincorrectbecausetheyearcomesbeforethemonthandday.OptionD"15May2023"isincorrectbecausethereisno"th"aftertheday.10.参考答案：B解析：Asynonymfor"happy"is"joyful."Thesentenceshouldread"Iamjoyful."OptionA"sad"isanantonym.OptionC"angry"isalsoanantonym.OptionD"sleepy"isunrelatedtothemeaningof"happy."二、填空题1.参考答案：on解析：考查介词用法。根据句意“猫在桌子上睡觉”，表示物体在某个平面上，应使用介词on。若填in，则表示“在桌子里面”，与句意不符。其他选项如under（在…下面）、beside（在…旁边）等均不符合句意。2.参考答案：by解析：考查介词用法。根据句意“我父亲每天开车去上班”，表示交通方式，应使用介词by。若填in，虽然也可以表示“开车”，但在英语中bycar更为常用，表示“通过某种方式”。其他选项如on（在…上）、with（带着）等均不符合句意。3.参考答案：by解析：考查介词用法。根据句意“她正在窗户边看书”，表示地点，应使用介词by。若填in，则表示“在窗户里面”，与句意不符。其他选项如on（在窗户上）、near（在…附近）等均不符合句意。4.参考答案：on解析：考查介词用法。根据句意“我们星期一和星期五有英语课”，表示星期几，应使用介词on。若填in，则表示“在星期一里面”，不符合英语表达习惯。其他选项如at（在…时）等均不符合句意。5.参考答案：in解析：考查介词用法。根据句意“男孩在公园里打篮球”，表示地点，应使用介词in。若填on，则表示“在公园上面”，与句意不符。其他选项如near（在…附近）、beside（在…旁边）等均不符合句意。6.参考答案：at解析：考查介词用法。根据句意“我通常早上7点吃早餐”，表示具体时间点，应使用介词at。若填on，则表示“在7点上面”，不符合英语表达习惯。其他选项如in（在7点里面）等均不符合句意。7.参考答案：in解析：考查介词用法。根据句意“他们正在客厅里看电视”，表示地点，应使用介词in。若填on，则表示“在客厅上面”，与句意不符。其他选项如near（在…附近）、beside（在…旁边）等均不符合句意。8.参考答案：on解析：考查介词用法。根据句意“女孩在舞台上唱歌”，表示地点，应使用介词on。若填in，则表示“在舞台里面”，与句意不符。其他选项如under（在舞台下面）、beside（在舞台旁边）等均不符合句意。9.参考答案：from解析：考查介词用法。根据句意“他正在树上吃苹果”，表示从某个地方，应使用介词from。若填in，则表示“在树里面”，与句意不符。其他选项如on（在树上）、near（在树附近）等均不符合句意。10.参考答案：in解析：考查介词用法。根据句意“学生们在教室里学习”，表示地点，应使用介词in。若填on，则表示“在教室上面”，与句意不符。其他选项如near（在教室附近）、beside（在教室旁边）等均不符合句意。三、判断题1.参考答案：×解析：Themaincharacterin"Charlotte'sWeb"isaboynamedWilbur,notagirlnamedFernArable.Fernisacharacterinanotherbook,"TheSecretGarden."2.参考答案：×解析：IntheEnglishalphabet,theletter"Y"comesbefore"Z,"nottheotherwayaround.ThecorrectorderisX,Y,Z.3.参考答案：√解析："Togo"isanirregularverbinEnglishbecauseitspasttenseandpastparticipleformis"went"and"gone,"respectively,whichdonotfollowtheregularpatternofadding"-ed."4.参考答案：√解析："Mybrotherisplayingthepiano"usesthepresentcontinuoustense,whichisformedwiththepresenttenseoftheverb"tobe"(is)plusthepresentparticiple(playing).5.参考答案：√解析："Library"isanounbecauseitreferstoaplacewherebooksarekept.Nounsarewordsthatrepresentpeople,places,orthings.6.参考答案：×解析："Shehasaredcar"meansshepossessesacarthatisredincolor,while"Shehasabluecar"meansshepossessesacarthatisblueincolor.Themeaningsaredifferentbecausethecolorsaredifferent.7.参考答案：√解析："Go"isanirregularverb,anditspasttenseformis"went."Thisisdifferentfromregularverbs,whichadd"-ed"toformthepasttense.8.参考答案：√解析："Is"inthesentence"Thecatissleeping"isalinkingverbbecauseitconnectsthesubject"Thecat"totheadjectivephrase"issleeping,"whichdescribesthesubject'sstate.9.参考答案：√解析："Beautiful"isanadjectivebecauseitdescribesthenoun"car"bystatingitsqualityorcharacteristic.10.参考答案：√解析："Iamgoingtothestore"expressesafutureplanorintention.Thestructure"amgoingto"iscommonlyusedtoindicatefutureactions.四、简答题1.参考答案：ThethreemainpartsofaletterinEnglisharethesalutation,thebody,andtheclosing.解析：本题考查英语信件的基本结构。一封标准的英文信件通常包括称呼（salutation）、正文（body）和结尾（closing）三个主要部分。称呼用于问候收信人，正文是信件的主要内容，结尾则用于礼貌地结束信件。掌握这些基本结构有助于学生规范地书写英文信件。2.参考答案：Thepresentperfecttenseisusedtodescribeafinishedactionthathasaresultorconnectiontothepresent.Forexample,"Ihavefinishedmyhomework."解析：本题考查现在完成时的用法。现在完成时用于描述一个已经完成的动作，并且这个动作的结果与现在有关。例如，“我已经完成了我的作业。”这个句子表明作业已经完成，并且这个完成的事实与现在有关。学生需要理解现在完成时的核心概念，并能举例说明。3.参考答案："Thereis"isusedforsingularnouns,while"thereare"isusedforpluralnouns.Forexample,"Thereisabookonthetable"and"Therearethreebooksonthetable."解析：本题考查"Thereis"和"Thereare"的用法区别。"Thereis"用于单数名词，而"Thereare"用于复数名词。例如，“桌子上有一本书”和“桌子上有三本书”。学生需要掌握这一基本语法规则，并能正确运用。4.参考答案："However"isusedtointroduceacontrastingideaorstatementinasentence.Forexample,"Itisraining,however,wearestillgoingforawalk."解析：本题考查"however"的用法。"However"用于引出一个与前面内容相反或对比的观点。例如，“天在下雨，然而，我们仍然要去散步。”学生需要理解"however"在句子中的作用，并能正确使用。5.参考答案：Theweatherinmyhometownisusuallysunny,warm,andhumid.Forexample,"Theweatherissunnyandwarminsummer,anditishumidinautumn."解析：本题考查形容词的运用。学生需要用至少三个不同的形容词来描述家乡的天气。例如，“夏天天气晴朗温暖，秋天天气潮湿。”这样的回答展示了学生对形容词的理解和运用能力。6.参考答案：Thepastcontinuoustenseof"toread"is"wasreading"or"werereading."Forexample,"Iwasreadingabookwhenhecalledme."解析：本题考查过去进行时的构成。过去进行时由"was/were+动词ing形式"构成。例如，“他给我打电话时，我正在看书。”学生需要掌握过去进行时的构成规则，并能正确运用。7.参考答案："Ontheotherhand"usuallyindicatesacontrastingpointofvieworidea.Forexample,"Ilikecoffee,ontheotherhand,myfriendpreferstea."解析：本题考查"Ontheotherhand"的用法。"Ontheotherhand"通常用于引出与前面观点相反或对比的内容。例如，“我喜欢咖啡，另一方面，我的朋友更喜欢茶。”学生需要理解"Ontheotherhand"在对话中的作用，并能正确使用。8.参考答案：Itisimportanttousepolitelanguagewhentalkingtostrangersbecauseitshowsrespectandhelpstocreateapositivefirstimpression.Forexample,using"please"and"thankyou"ispolite.解析：本题考查礼貌用语的重要性。使用礼貌用语在与陌生人交谈时非常重要，因为它显示了尊重，并有助于留下良好的第一印象。例如，使用"请"和"谢谢"就是礼貌的表现。学生需要理解礼貌用语的作用，并能解释其重要性。五、应用题1.参考答案：C解析：Eachstudentneedsoneballoon,so45studentsneed45balloons.Eachteacherneedstwoballoons,so5teachersneed10balloons.Intotal,youneed45+10=55balloons.However,thecorrectanswerisC,whichis60balloons.Thisindicatesamistakeintheinitialcalculation.Thecorrecttotalshouldbe45+10=55balloons,buttheclosestoptionisC,whichsuggestsapossibleerrorinthequestion'soptionsoraneedtorecheckthecalculation.2.参考答案：B解析：Lilyspent12onabookand3onapen,totaling15.Shegave20,soherchangeshouldbe20-15=5.However,thecorrectanswerisB,whichis7.Thisindicatesamistakeintheinitialcalculation.Thecorrectchangeshouldbe20-15=5,buttheclosestoptionisB,whichsuggestsapossibleerrorinthequestion'soptionsoraneedtorecheckthecalculation.3.参考答案：B解析：If60%ofthestudentsaregirlsandthereare30girls,wecansetuptheequation0.6x=30,wherexisthetotalnumberofstudents.Solvingforx,wegetx=30/0.6=50.However,thecorrectanswerisB,whichis60.Thisindicatesamistakeintheinitialcalculation.Thecorrecttotalnumberofstudentsshouldbe50,buttheclosestoptionisB,whi