2026年北京市第四中学八年级英语第5单元检测卷及答案

2026年北京市第四中学八年级英语第5单元检测卷及答案第1页共1页2026年北京市第四中学八年级英语第5单元检测卷及答案一、单项选择题（共10小题，每题2分）1.Whatdoestheword"adventure"usuallymean?A.AplacewhereyoucanrelaxandenjoypeaceB.AnexcitingorunusualexperienceC.AjobthatrequiresalotofskillD.Asituationthatisdangerousandmightcauseharm参考答案：B2.Whichofthefollowingsentencesisagoodexampleofusingthepresentperfecttense?A.Ihaveeatenbreakfastthismorning.B.Shegoestoschooleveryday.C.Theywillfinishtheprojectnextweek.D.HewasplayingfootballwhenIsawhim.参考答案：A3.Whatisthecorrectwaytowritethedate"May15th,2023"inaformalletter?A.15thMay2023B.May15,2023C.2023-05-15D.15/05/2023参考答案：B4.Ifyouwanttoasksomeoneabouttheirplansfortheweekend,whichquestionshouldyouuse?A.Whatareyoudoingnow?B.Wheredidyougolastweekend?C.Whatareyougoingtodothisweekend?D.Howwasyourlastweekend?参考答案：C5.Whatisthepasttenseformoftheverb"toread"?A.ReadB.ReadsC.ReadedD.Reades参考答案：A6.Whichwordbestcompletesthesentence:"Thebookisvery______andinteresting."A.BoringB.ExcitingC.TiringD.Sad参考答案：B7.Ifyouwanttotalkaboutsomethingthathappenedinthepastandisstillrelevanttoday,whichtenseshouldyouuse?A.SimplepasttenseB.PresentperfecttenseC.SimplepresenttenseD.Futuretense参考答案：B8.WhatisthecorrectwaytoaskforthetimeinEnglish?A.Whattimeisitnow?B.Howmanytimeisit?C.Whattimedoyouhave?D.Canyoutellmethetime?参考答案：A9.Whichofthefollowingisacorrectuseoftheword"however"?A.However,Iliketoplayfootball.B.Iliketoplayfootball,however.C.Iliketoplayfootball;however,Idon'thavetime.D.However,Idon'tliketoplayfootball.参考答案：C10.Whatisthecorrectwaytosay"Iamgoingtovisitmygrandparentsnextmonth"inthefuturecontinuoustense?A.Iwillbevisitingmygrandparentsnextmonth.B.Iamgoingtovisitmygrandparentsnextmonth.C.Iwillvisitmygrandparentsnextmonth.D.Iamvisitingmygrandparentsnextmonth.参考答案：A二、填空题（共10小题，每题2分）1.Theboyoftenplaysfootball______theparkeveryafternoon.参考答案：in2.Mysisterisgoodatsingingandsheoftenperforms______herclassmates.参考答案：for3.WearegoingtovisittheGreatWallnextmonth,______?参考答案：isn't4.Ifit______finetomorrow,wewillgohiking.参考答案：is5.______youfinishyourhomework,youcanwatchTV.参考答案：Notonly6.Theteacheraskedus______wehadfinishedourproject.参考答案：whether7.Sheis______thanherbrother.参考答案：taller8.Iam______interestedinplayingthepianothaninplayingtheguitar.参考答案：more9.Thisbookis______interesting______thatone.参考答案：more;than10.Thestudentsarediscussing______theyshoulddonext.参考答案：what三、判断题（共10小题，每题2分）1.Theverb"go"isusedtoexpressthedirectionorpurposeofmovement.参考答案：√2.Inthesentence"Sheisreadingabook,"theword"reading"isapresentparticiple.参考答案：√3.Thepastsimpletenseisusedtodescribeactionsthathappenedataspecifictimeinthepast.参考答案：√4.Theword"because"isusedtointroduceareasonorexplanation.参考答案：√5.Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent.参考答案：×6.Theword"however"isusedtoshowcontrastoropposition.参考答案：√7.Thepastcontinuoustenseisusedtodescribeactionsthatwereongoinginthepast.参考答案：√8.Theword"although"isusedtointroduceaconcessionorcontrast.参考答案：√9.Thefuturesimpletenseisusedtodescribeactionsthatwillhappeninthefuture.参考答案：√10.Theword"so"isusedtoshowaresultorconsequence.参考答案：√四、简答题（共8小题，每题2分）1.WhatarethemaindifferencesbetweenBritishEnglishandAmericanEnglishintermsofpronunciation,spelling,andvocabulary?参考答案：BritishEnglishandAmericanEnglishdifferinpronunciation,spelling,andvocabulary.Inpronunciation,BritishEnglishhasReceivedPronunciation(RP)andAmericanEnglishhasGeneralAmerican(GA).Spellingdifferencesincludewordslike"colour"(British)vs."color"(American)and"realise"(British)vs."realize"(American).Vocabularydifferencescanbeseeninwordslike"lift"(British)vs."elevator"(American)and"flat"(British)vs."apartment"(American).2.HowdoestheuseofthepresentperfecttensedifferfromthesimplepasttenseinEnglish?参考答案：Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent,oractionsthathappenedatanunspecifiedtimeinthepast.Thesimplepasttenseisusedtodescribeactionsthathappenedandfinishedataspecifictimeinthepast.Forexample,"Ihavelivedhereforfiveyears"(presentperfect)vs."Ilivedherefiveyearsago"(simplepast).3.Explainthefunctionofthemodalverbs"can","may",and"must"inasentence.参考答案：Modalverbslike"can","may",and"must"areusedtoexpressability,possibility,permission,andnecessity."Can"isusedtoexpressabilityorpossibility,suchas"Icanswim"or"Itmayrain.""May"isusedtoexpresspermissionorpossibility,suchas"Youmaygo"or"Itmaybetrue.""Must"isusedtoexpressnecessityorstrongobligation,suchas"Youmustfinishyourhomework."4.DescribethestructureofatypicalEnglishparagraph,includingitsmaincomponents.参考答案：AtypicalEnglishparagraphusuallyconsistsofatopicsentence,supportingsentences,andaconcludingsentence.Thetopicsentencestatesthemainideaoftheparagraph.Supportingsentencesprovidedetails,examples,orexplanationstosupportthemainidea.Theconcludingsentencesummarizesthemainideaorprovidesafinalthought.5.WhatisthepurposeofusingidiomsinEnglishcommunication?参考答案：IdiomsareusedinEnglishcommunicationtoaddcolor,expressideasconcisely,andmakethelanguagemoreinteresting.Theyoftenhaveameaningthatisdifferentfromtheliteralmeaningofthewords.Forexample,"breakaleg"means"goodluck"and"spillthebeans"means"torevealasecret."Usingidiomscanmakecommunicationmoreeffectiveandengaging.6.Howcanyouusethesecondconditionaltotalkabouthypotheticalsituations?参考答案：Thesecondconditionalisusedtotalkabouthypotheticalsituationsinthepresentorfuture.Itisformedwiththestructure"if+presentsimple,would+baseverb."Forexample,"IfIhadamilliondollars,Iwouldtravelaroundtheworld."Thissentenceexpressesahypotheticalsituationabouttravelingifonehadalotofmoney.7.ExplainthedifferencebetweentheactivevoiceandthepassivevoiceinEnglishsentences.参考答案：Theactivevoiceisusedwhenthesubjectofthesentenceperformstheaction.Forexample,"Thecatchasedthemouse."Thepassivevoiceisusedwhenthesubjectofthesentencereceivestheaction.Forexample,"Themousewaschasedbythecat."Thepassivevoiceisoftenusedwhentheactorisunknownorunimportant.8.WhataresomecommonstrategiesforimprovingvocabularyinEnglish?参考答案：SomecommonstrategiesforimprovingvocabularyinEnglishincludereadingwidely,usingadictionaryandthesaurus,learningnewwordsincontext,andpracticingusingnewwordsinsentences.Readingwidelyexposesyoutonewwordsandtheirusage.Usingadictionaryandthesaurushelpsyouunderstandthemeaningandsynonymsofnewwords.Learningnewwordsincontexthelpsyourememberthembetter.Practicingusingnewwordsinsentenceshelpsyoubecomemorecomfortablewiththem.五、应用题（共8小题，每题3分）1.Youareorganizingaschoolparty.Thereare45studentsinyourclass.Youneedtobuysnacksanddrinksforeveryone.Snackscost2perbox,anddrinkscost1.5perbottle.Ifyouhaveabudgetof100,howmanyboxesofsnacksandbottlesofdrinkscanyoubuyatmostwithoutexceedingyourbudget?Showyourcalculations.参考答案：20boxesofsnacksand20bottlesofdrinks2.Readthefollowingdialoguebetweentwofriends,LilyandTom:Lily:Iboughtabookfor15.Ithas300pages.Iread60pageseveryday.Tom:That'sgreat!Howlongwillittakeyoutofinishthebook?Lily:Ithink...CalculatehowmanydaysitwilltakeLilytofinishreadingthebook.参考答案：5days3.AtraintravelsfromCityAtoCityBataspeedof60milesperhour.AnothertraintravelsfromCityBtoCityAataspeedof70milesperhour.IfthedistancebetweenCityAandCityBis450miles,howlongwillittakeforthetwotrainstomeet?参考答案：3hours4.Convertthefollowingtemperatures:a)35degreesCelsiustoFahrenheit.b)98.6degreesFahrenheittoCelsius.参考答案：a)95degreesFahrenheit,b)37degreesCelsius5.Arectanglehasalengthof12cmandawidthof8cm.Whatistheperimeterandareaoftherectangle?参考答案：Perimeter:40cm,Area:96cm²6.Solvethefollowingequationforx:3x+7=2x-5参考答案：x=-127.Abagcontains5redballs,7blueballs,and3greenballs.Ifyoudrawaballatrandom,whatistheprobabilityofdrawingablueball?参考答案：7/158.Thesumofthreeconsecutiveevennumbersis108.Findthethreenumbers.参考答案：Thethreeconsecutiveevennumbersare34,36,and38.标准答案与解析一、单项选择题1.参考答案：B解析：Theword"adventure"meansanexcitingorunusualexperience.OptionAreferstoaplaceforrelaxation,optionCreferstoajobrequiringskill,andoptionDreferstoadangeroussituation.OnlyoptionBmatchesthemeaningof"adventure."2.参考答案：A解析：Thesentence"Ihaveeatenbreakfastthismorning"isagoodexampleofusingthepresentperfecttense.Thepresentperfecttenseisusedtodescribeanactionthathasbeencompletedinthepastbutisstillrelevanttothepresent.OptionBusesthesimplepresenttense,optionCusesthefuturetense,andoptionDusesthepastcontinuoustense.3.参考答案：B解析：Thecorrectwaytowritethedate"May15th,2023"inaformalletteris"May15,2023."OptionAhasthedaybeforethemonth,optionCusesadash,andoptionDusesaslash,whicharenotformal.4.参考答案：C解析：Toasksomeoneabouttheirplansfortheweekend,youshouldusethequestion"Whatareyougoingtodothisweekend?"Theotheroptionsareeitheraboutcurrentactions,pastactions,oraskingaboutpastexperiences.5.参考答案：A解析：Thepasttenseformoftheverb"toread"is"read."OptionsBandDhaveincorrectforms,andoptionCisnotavalidpasttenseform.6.参考答案：B解析：Theword"exciting"bestcompletesthesentence"Thebookisvery______andinteresting."OptionAmeanstheopposite,optionsCandDdescribenegativeemotions,andonlyoptionBmatchesthepositivetoneofthesentence.7.参考答案：B解析：Totalkaboutsomethingthathappenedinthepastandisstillrelevanttoday,youshouldusethepresentperfecttense.Thesimplepasttensedescribescompletedactionsinthepast,thesimplepresenttensedescribescurrentactions,andthefuturetensedescribesfutureactions.8.参考答案：A解析：ThecorrectwaytoaskforthetimeinEnglishis"Whattimeisitnow?"Theotheroptionsareeithergrammaticallyincorrectornotstandardwaystoaskforthetime.9.参考答案：C解析：Thecorrectuseoftheword"however"is"Iliketoplayfootball;however,Idon'thavetime."Theotheroptionseitherplace"however"incorrectlyoruseitinawaythatdisruptsthesentencestructure.10.参考答案：A解析：Thecorrectwaytosay"Iamgoingtovisitmygrandparentsnextmonth"inthefuturecontinuoustenseis"Iwillbevisitingmygrandparentsnextmonth."Thefuturecontinuoustenseisusedtodescribeanactionthatwillbeinprogressataspecifictimeinthefuture.二、填空题1.in解析：考查介词用法。根据句意“那个男孩经常下午在公园踢足球”，表示在某个地方，应用介词in，故填in。2.for解析：考查介词用法。根据句意“我的姐姐擅长唱歌，她经常在同学面前表演”，表示为某人表演，应用介词for，故填for。3.isn't解析：考查反义疑问句。根据前句肯定形式WearegoingtovisittheGreatWallnextmonth，反义疑问句应用否定形式，故填isn't。4.is解析：考查一般现在时。根据句意“如果明天天气好，我们会去远足”，表示将来的情况，应用一般现在时，故填is。5.Notonly解析：考查倒装句。根据句意“你完成作业后就可以看电视”，表示“不仅”，应用Notonly位于句首的倒装句，故填Notonly。6.whether解析：考查宾语从句。根据句意“老师问我们是否完成了项目”，宾语从句应用陈述语序，且表示“是否”，故填whether。7.taller解析：考查形容词比较级。根据句意“她比她哥哥高”，比较两者身高，应用形容词比较级taller，故填taller。8.more解析：考查形容词比较级。根据句意“我对弹钢琴比对弹吉他更感兴趣”，比较两者兴趣程度，应用比较级more，故填more。9.more;than解析：考查形容词比较级。根据句意“这本书比那本更有趣”，比较两者趣味性，应用比较级more，且than表示比较关系，故填more;than。10.what解析：考查宾语从句。根据句意“学生们正在讨论他们接下来该做什么”，宾语从句应用陈述语序，且表示“什么”，故填what。三、判断题1.参考答案：√解析：Theverb"go"isindeedusedtoexpressthedirectionorpurposeofmovement,suchas"gotoschool,""gohome,"or"goshopping."ThisusageisacommonaspectofEnglishgrammar.2.参考答案：√解析：Inthesentence"Sheisreadingabook,"theword"reading"isapresentparticiple.Itisformedbyadding"-ing"tothebaseformoftheverb"read"andfunctionsaspartofthepresentcontinuoustense.3.参考答案：√解析：Thepastsimpletenseisusedtodescribeactionsthathappenedataspecifictimeinthepast,suchas"Iatebreakfastthismorning."Thistenseisformedbyadding"-ed"toregularverbsorusingirregularformsforirregularverbs.4.参考答案：√解析：Theword"because"isusedtointroduceareasonorexplanation,asin"Shestayedhomebecauseshewassick."Itisaconjunctionthatconnectsaclauseofreasontoamainclause.5.参考答案：×解析：Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent,suchas"Ihavelivedhereforfiveyears."Thesentenceshouldusethepresentperfecttenseiftheactionisstillongoing.6.参考答案：√解析：Theword"however"isusedtoshowcontrastoropposition,asin"Heisrich;however,heisnothappy."Itisaconjunctiveadverbthatintroducesacontrastingidea.7.参考答案：√解析：Thepastcontinuoustenseisusedtodescribeactionsthatwereongoinginthepast,suchas"IwaswatchingTVwhenthephonerang."Thistenseisformedbyusing"was/were"plusthe"-ing"formoftheverb.8.参考答案：√解析：Theword"although"isusedtointroduceaconcessionorcontrast,asin"Althoughitwasraining,theywentforawalk."Itisaconjunctionthatintroducesaclausethatcontrastswiththemainclause.9.参考答案：√解析：Thefuturesimpletenseisusedtodescribeactionsthatwillhappeninthefuture,suchas"Iwillmeetyoutomorrow."Thistenseisformedbyusing"will"plusthebaseformoftheverb.10.参考答案：√解析：Theword"so"isusedtoshowaresultorconsequence,asin"Shestudiedhard,soshepassedtheexam."Itisaconjunctionthatconnectsacausetoaneffect.四、简答题1.参考答案：BritishEnglishandAmericanEnglishdifferinpronunciation,spelling,andvocabulary.Inpronunciation,BritishEnglishhasReceivedPronunciation(RP)andAmericanEnglishhasGeneralAmerican(GA).Spellingdifferencesincludewordslike"colour"(British)vs."color"(American)and"realise"(British)vs."realize"(American).Vocabularydifferencescanbeseeninwordslike"lift"(British)vs."elevator"(American)and"flat"(British)vs."apartment"(American).解析：本题考查英式英语和美式英语的差异。解析中详细说明了在发音、拼写和词汇方面的主要区别。英式英语以ReceivedPronunciation（标准英音）为代表，美式英语以GeneralAmerican（通用美音）为代表。拼写差异体现在一些单词的拼写不同，如"colour"和"color"、"realise"和"realize"。词汇差异则体现在一些日常用语的差异，如"lift"和"elevator"、"flat"和"apartment"。这些差异是学生需要掌握的英语学习中的重要知识点。2.参考答案：Thepresentperfecttenseisusedtodescribeactionsthatstartedinthepastandcontinuetothepresent,oractionsthathappenedatanunspecifiedtimeinthepast.Thesimplepasttenseisusedtodescribeactionsthathappenedandfinishedataspecifictimeinthepast.Forexample,"Ihavelivedhereforfiveyears"(presentperfect)vs."Ilivedherefiveyearsago"(simplepast).解析：本题考查现在完成时和一般过去时的区别。解析中通过举例说明了两种时态的用法区别。现在完成时用于描述过去开始并持续到现在的动作，或者在过去某个不确定时间发生的动作。一般过去时则用于描述过去某个特定时间发生的动作。学生需要掌握这两种时态的用法和区别，以便在写作和口语中正确使用。3.参考答案：Modalverbslike"can","may",and"must"areusedtoexpressability,possibility,permission,andnecessity."Can"isusedtoexpressabilityorpossibility,suchas"Icanswim"or"Itmayrain.""May"isusedtoexpresspermissionorpossibility,suchas"Youmaygo"or"Itmaybetrue.""Must"isusedtoexpressnecessityorstrongobligation,suchas"Youmustfinishyourhomework."解析：本题考查情态动词"can"、"may"和"must"的用法。解析中详细说明了这些情态动词在句子中的作用和用法。情态动词用于表达能力、可能性、许可和必要性。学生需要掌握这些情态动词的用法，以便在写作和口语中正确使用。4.参考答案：AtypicalEnglishparagraphusuallyconsistsofatopicsentence,supportingsentences,andaconcludingsentence.Thetopicsentencestatesthemainideaoftheparagraph.Supportingsentencesprovidedetails,examples,orexplanationstosupportthemainidea.Theconcludingsentencesummarizesthemainideaorprovidesafinalthought.解析：本题考查英语段落的结构。解析中详细说明了英语段落的主要组成部分。主题句陈述段落的中心思想，支持句提供细节、例子或解释来支持中心思想，总结句总结中心思想或提供最后的思考。学生需要掌握英语段落的结构，以便在写作中写出结构清晰、逻辑连贯的段落。5.参考答案：IdiomsareusedinEnglishcommunicationtoaddcolor,expressideasconcisely,andmakethelanguagemoreinteresting.Theyoftenhaveameaningthatisdifferentfromtheliteralmeaningofthewords.Forexample,"breakaleg"means"goodluck"and"spillthebeans"means"torevealasecret."Usingidiomscanmakecommunicationmoreeffectiveandengaging.解析：本题考查英语中习语的作用。解析中说明了习语在英语交流中的目的和作用。习语可以增加语言的色彩，简洁地表达思想，使语言更有趣。学生需要了解一些常见的习语及其用法，以便在写作和口语中更有效地使用习语。6.参考答案：Thesecondconditionalisusedtotalkabouthypotheticalsituationsinthepresentorfuture.Itisformedwiththestructure"if+presentsimple,would+baseverb."Forexample,"IfIhadamilliondollars,Iwouldtravelaroundtheworld."Thissentenceexpressesahypotheticalsituationabouttravelingifonehadalotofmoney.解析：本题考查第二条件式的用法。解析中说明了第二条件式用于谈论现在或未来的假设情况，并给出了结构示例。学生需要掌握第二条件式的用法，以便在写作和口语中表达假设情况。7.参考答案：Theactivevoiceisusedwhenthesubjectofthesentenceperformstheaction.Forexample,"Thecatchasedthemouse."Thepassivevoiceisusedwhenthesubjectofthesentencereceivestheaction.Forexample,"Themousewaschasedbythecat."Thepassivevoiceisoftenusedwhentheactorisunknownorunimportant.解析：本题考查主动语态和被动语态的区别。解析中通过例子说明了两种语态的用法区别。主动语态用于描述主语执行动作的情况，被动语态用于描述主语接受动作的情况。学生需要掌握这两种语态的用法和区别，以便在写作和口语中正确使用。8.参考答案：SomecommonstrategiesforimprovingvocabularyinEnglishincludereadingwidely,usingadictionaryandthesaurus,learningnewwordsincontext,andpracticingusingnewwordsinsentences.Readingwidelyexposesyoutonewwordsandtheirusage.Usingadictionaryandthesaurushelpsyouunderstandthemeaningandsynonymsofnewwords.Learningnewwordsincontexthelpsyourememberthembetter.Practicingusingnewwordsinsentenceshelpsyoubecomemorecomfortablewiththem.解析：本题考查提高英语词汇量的常用策略。解析中列举了一些提高词汇量的方法，如广泛阅读、使用词典和同义词词典、在语境中学习新词以及练习在新句中使用新词。学生需要掌握这些方法，以便有效地提高自己的英语词汇量。五、应用题1.参考答案：20boxesofsnacksand20bottlesofdrinks解析：Letxbethenumberofboxesofsnacksandybethenumberofbottlesofdrinks.Theequationrepresentingthebudgetconstraintis2x+1.5y≤100.Tofindthemaximumnumberofboxesandbottles,weneedtomaximizexandyunderthisconstraint.Sincethecostperboxofsnacksis2andthecostperbottleofdrinksis1.5,wecanbuy50boxesofsnacksand0bottlesofdrinksfor100,or0boxesofsnacksand66.67bottlesofdrinks,whichisnotpossiblesincewecannotbuyafractionofabottle.Therefore,themaximumnumberofboxesandbottleswecanbuywithoutexceedingthebudgetis20boxesofsnacksand20bottlesofdrinks.2.参考答案：5days解析：Lilyhas240pageslefttoreadafterreading60pagesperdayforacertainnumberofdays.Tofindouthowmanydaysitwilltakehertofinishthebook,weneedtodividetheremainingnumberofpagesbythenumberofpagesshereadsperday.So,240pages÷60pages/day=4days.However,thisisthenumberofdaysaftershehasalreadyread60pagesperdayforacertainnumberofdays.Sinceshestartedreading60pagesperdayafterbuyingthebook,weneedtoaddthenumberofdaysshehasbeenreadingtothe4daysitwilltakehertofinishthebook.Sincetheproblemdoesnotspecifyhowmanydaysshehasbeenreading,weassumeshehasbeenreadingfor1day.Therefore,thetot