2026年天津市北师大版八年级英语第5单元语法练习题

2026年天津市北师大版八年级英语第5单元语法练习题一、单项选择题（每题2分，共20分）1.Thenewlibraryinourschool______opennextmonth,whichwillprovidemorereadingspacesforstudents.A.isgoingtobebuiltB.willbebuiltC.isbuiltD.willbuild解析：本题考查一般将来时的被动语态。根据句意“我们学校的图书馆下个月将要建成”，主语library与动词open之间存在被动关系，且动作发生在将来，故选B。A项为主动语态将来时，不符合逻辑；C项为一般现在时，不符合时间状语nextmonth；D项为主动语态第三人称单数形式，错误。2.Ifit______finetomorrow,wewillgotothezooforapicnic.A.isB.willbeC.areD.were解析：本题考查if条件句中的时态。if引导的假设条件句中，若主句为将来时，从句通常用一般现在时，故选A。B项为将来时，不符合规则；C项主语it错误；D项为虚拟语气过去时，不符合条件句逻辑。3.Mysister______totheconcertlastnight,butshewastootiredtoenjoyit.A.wentB.hasgoneC.goesD.hadgone解析：本题考查动词时态。根据but后的tootired可知，去音乐会发生在过去且已完成，故用一般过去时A项。B项为现在完成时，表示对现在的影响；C项为一般现在时，不符合语境；D项为过去完成时，表示过去之前已发生，与句意矛盾。4.Couldyoupleasetellme______timethetrainleaves?A.thatB.whichC.whatD.how解析：本题考查宾语从句的连接词。whattime在从句中作宾语，且表示时间，故选C。A项that不能单独引导宾语从句；B项which指代物，不符合time；D项how表示方式，错误。5.______youfinishyourhomework,theearlieryoucanwatchTV.A.ThesoonerB.MoreearlyC.ThemoreearlyD.Theearliest解析：本题考查the+比较级…，the+比较级的固定句型。句意为“你越早完成作业，越早可以看电视”，故选A。B、C、D项均不符合该结构。6.Sheisinterestedinplayingthepiano,______herbrotherprefersbasketball.A.butB.andC.soD.because解析：本题考查并列连词。前后句为转折关系，故选A。B项表示并列；C项表示因果；D项表示原因，均不符合逻辑。7.IfI______you,Iwouldstudyharderfortheexam.A.amB.wereC.beD.is解析：本题考查虚拟语气。if条件句表示与事实相反的假设，从句用一般过去时，故选B。A、C、D项时态错误。8.Theteacheraskedthestudents______theyhadfinishedtheirprojects.A.ifB.whetherC.thatD.what解析：本题考查宾语从句的连接词。asked后需接宾语从句，whether和if均可引导，但whether更常用，故选B。C项that不能单独引导；D项what表示内容，错误。9.______isthepopulationofthiscityaccordingtothereport?A.HowmanyB.HowmuchC.WhatD.Howmanypeople解析：本题考查宾语从句的疑问词。population为可数名词，用howmany修饰，故选A。B项howmuch用于不可数名词；C项what不与population搭配；D项冗余。10.Youshould______morecarefullyifyouwanttopassthetest.A.readB.readsC.readingD.toread解析：本题考查情态动词should后的动词形式。should后接动词原形，故选A。B项第三人称单数错误；C项为动名词；D项为不定式，不符合结构。二、填空题（每题2分，共20分）1.Ifit______tomorrow,wewillhaveanoutdoorparty.参考答案：doesn’train解析：根据主句willhave可知，从句用一般现在时，且rain为第三人称单数，故填doesn’train。2.Themuseum______lastSunday,butIdidn’tgobecauseIwassick.参考答案：wasopen解析：根据lastSunday可知，用一般过去时；museum与open为被动关系，故填wasopen。3.Couldyoupleasetellme______themeetingwillstart?参考答案：when解析：tellme后需接宾语从句，when表示时间，故填when。4.______youpracticeeveryday,thebetteryourEnglishwillbecome.参考答案：Themoreyoustudy解析：the+比较级…，the+比较级的结构，故填Themoreyoustudy。5.Mysisterisinterestedin______totheGreatWallnextmonth.参考答案：going解析：beinterestedindoingsth为固定搭配，故填going。6.IfI______you,Iwouldapologizetoher.参考答案：were解析：虚拟语气从句用一般过去时，故填were。7.Theteacheraskedthestudents______theyhadfinishedtheirhomework.参考答案：if/whether解析：asked后需接宾语从句，if或whether均可，故填if/whether。8.______isthecapitalofFrance?参考答案：What解析：is后需接表语从句，what在从句中作主语，故填What。9.Youshould______morecarefullytoavoidmakingmistakes.参考答案：read解析：should后接动词原形，故填read。10.Thenewlibrary______nextmonth,whichwillbeagreatconvenienceforstudents.参考答案：isgoingtoopen解析：根据nextmonth可知，用begoingtodo，故填isgoingtoopen。三、判断题（每题2分，共20分）1.Thetrainleavesat8o’clocktomorrowmorning.(×)解析：根据时间状语tomorrowmorning，应用一般将来时willleave，故错误。2.Shewenttotheconcertlastnight,butshedidn’tenjoyitbecauseshewastootired.(√)解析：句子时态和逻辑一致，正确。3.Ifitrainstomorrow,wewillnothaveapicnic.(×)解析：根据主句willnothave，从句应用一般现在时willrain，故错误。4.Couldyoutellmehowmuchtimethetrainleaves?(×)解析：howmuchtime在从句中作宾语，但howmuch不与time搭配，应改为whattime，故错误。5.Thesooneryoufinishyourhomework,thelateryoucanwatchTV.(×)解析：thesooner…，thelater…表示“越早…越晚…”，与句意相反，故错误。6.Sheisinterestedinplayingthepiano,andherbrotherprefersbasketball.(×)解析：前后句为转折关系，应用but，故错误。7.IfIwereyou,Iwouldstudyharderfortheexam.(√)解析：虚拟语气从句用一般过去时，正确。8.Theteacheraskedthestudentsiftheyhadfinishedtheirprojects.(√)解析：asked后需接宾语从句，if正确，故正确。9.Whatisthepopulationofthiscityaccordingtothereport?(×)解析：population为可数名词，应用howmany，故错误。10.Youshouldreadmorecarefullytoavoidmakingmistakes.(√)解析：should后接动词原形，正确。四、简答题（每题2分，共16分）1.Explainthestructureofthesentence"Ifitrainstomorrow,wewillhaveanoutdoorparty."参考答案：-If引导条件状语从句，表示假设条件，从句用一般现在时（rains）；-主句wewillhave表示将来结果，用一般将来时；-整体结构为条件状语从句+主句，符合if条件句规则。2.Whatisthedifferencebetween"will"and"begoingto"inexpressingfuture?参考答案：-"will"表示计划或决定，如Iwillstudyharder；-"begoingto"表示根据现有迹象预测，如Itisgoingtorain；-前者无迹象，后者有迹象。3.Howdoyouformapassivevoicesentence?参考答案：-主语+be动词（am/is/are/was/were）+过去分词（done）；-如Thebookwaswrittenbyhim.4.Whenshouldweuse"so"and"but"insentences?参考答案：-"so"表示因果，如Hestudiedhard,sohepassed；-"but"表示转折，如Heislazy,butheisfriendly.5.Whatisthefunctionof"if"inasentence?参考答案：-引导条件状语从句，表示条件关系；-如Ifyouworkhard,youwillsucceed.6.Howdoyouforma宾语从句?参考答案：-由连接词（that/whether/if/what/when等）引导；-主句动词（ask/tell/know等）+宾语从句；-如Sheaskedmewherethestationwas.7.Whatisthemeaningof"thesooner…,thelater…"?参考答案：-表示“越早…越晚…”，如Thesooneryouleave,thelaterIwillarrive.8.Whydoweuse"were"inhypotheticalsentences?参考答案：-虚拟语气表示与事实相反，从句用一般过去时；-如IfIwererich,Iwouldtraveltheworld.五、应用题（每题4分，共24分）1.Rewritethesentence"Thelibrarywillopennextmonth."usingpassivevoice.参考答案：Thelibraryisgoingtobeopennextmonth.解析：将willopen改为begoingtobeopen，主语library与open为被动关系。2.Completethesentence:"IfI______you,Iwouldapologizeimmediately."参考答案：were解析：虚拟语气从句用一般过去时，故填were。3.Changethesentence"Shefinishedherhomeworkyesterday."intopassivevoice.参考答案：Herhomeworkwasfinishedyesterday.解析：将主语she改为homework，动词finish改为wasfinished。4.Rewritethesentence"Heisinterestedinplayingbasketball."usinganinfinitive.参考答案：Heisinterestedintoplaybasketball.解析：beinterestedindoingsth，故填toplay。5.Completethesentence:"Thesooneryou______,theearlieryoucangohome."参考答案：leave解析：thesooner…，theearlier…结构，故填leave。6.Changethesentenc