2026年山西省部编版初中英语下册第9单元语法练习

2026年山西省部编版初中英语下册第9单元语法练习一、单项选择题（每题2分，共20分）1.根据第9单元语法内容，选择下列句子中动词时态使用正确的一项。A.Sheoftengoestothelibrarybecausesheneedtostudyfortheexamlastweek.B.MybrotherwasplayingbasketballwhenIcallhimyesterdayevening.C.Theyhavefinishedtheirhomeworksincetheystartedat4PMyesterday.D.Theteachertoldusthatwemustnotusephonesinclassnextmonth.解析：选项A中"need"应为"needed"（一般过去时），"because"连接的从句需与主句时态一致；选项B中"call"应为"called"（一般过去时），"when"引导的从句需用过去时；选项C中"since"连接的从句应使用一般过去时，主句用现在完成时，但"started"时态错误；选项D时态正确，"mustnot"表示一般性禁止，符合语境。正确答案为D。2.选择第9单元中关于情态动词can/could用法的正确表述。A.Couldyouopenthewindow?Itistoohotinhere.B.Ican’tswimbecauseIdon’tknowhowtoswim.C.Hecanplaythepianoverywellwhenhewasachild.D.Couldyouhelpmecarrythesebooks?Icandoitmyself.解析：选项A中"could"用于委婉请求，符合单元语法；选项B中"can’t"表示能力否定，正确；选项C中"wasachild"时态错误，应为"was"（一般过去时）；选项D中"cando"与"Couldyouhelp"矛盾，应改为"can’tdo"或"wouldliketodo"。正确答案为A。3.根据第9单元语法，选择下列句子中冠词使用正确的一项。A.Thereisabookonthetableyesterday.B.Shegoestoschoolbybuseverydaylastweek.C.Iateanappleanddrinkmilkthismorning.D.HeisastudentinClassOneatNo.3MiddleSchool.解析：选项A中"yesterday"限定时间，无需冠词；选项B中"lastweek"限定时间，无需冠词；选项C中"milk"为不可数名词，"drink"前无需冠词；选项D中"ClassOne"和"MiddleSchool"前需用定冠词"the"。正确答案为D。4.选择第9单元中关于一般现在时被动语态的正确形式。A.Thebookwasreadbyhimlastnight.B.Theyareplayingbasketballnow.C.Myfatherwillgotothesupermarkettomorrow.D.Thewindowwasbrokenbythewindyesterday.解析：选项A时态错误，应为一般过去时；选项B为主动语态；选项C时态错误，应为一般将来时；选项D被动语态正确，"wasbroken"符合一般过去时。正确答案为D。5.根据第9单元语法，选择下列句子中宾语从句引导词使用正确的一项。A.Idon’tknowwhereisshenow.B.HeaskedmeifIgotothecinemalastweekend.C.Shesaidthatshewastiredbecauseshestudyallnight.D.Doyouthinkthatitwillraintomorrow?解析：选项A中"where"后需用"sheis"（主谓宾结构）；选项B中"if"引导的从句需用一般过去时"went"；选项C中"study"时态错误，应为"studied"；选项D时态和引导词均正确。正确答案为D。6.选择第9单元中关于一般将来时的正确表达方式。A.TheywillgotothezoonextSunday.B.Shemaybelatebecausesheisbusytoday.C.Hecanplaytheguitarwhenhewasyoung.D.Themeetingwillstartat9AMifitraintomorrow.解析：选项A时态和结构正确；选项B"maybelate"为可能性推测，但"because"引导的从句时态错误；选项C时态错误，应为"played"；选项D中"if"引导的条件状语从句需用一般现在时"rains"。正确答案为A。7.根据第9单元语法，选择下列句子中定语从句使用正确的一项。A.ThegirlwhoImetyesterdayismysister.B.ThisisthebookthatIboughtlastweek.C.Heistheteacherwhosehomeworkwasfinished.D.TheboywhosenameisTomisverytall.解析：选项A中"who"后需用"met"（过去分词作定语）；选项B时态和结构正确；选项C中"whose"后需用"homeworkwasfinished"（被动语态）；选项D中"whose"后需用"whosenameisTom"（主系表结构）。正确答案为B。8.选择第9单元中关于情态动词must/mustn’t用法的正确表述。A.Youmustgotobedearlybecauseyoumuststudyfortheexam.B.Youmustn’tleavetheroomwhentheteacherisin.C.Hemustbeathomenowbecausehemustworklate.D.Youmustnoteatjunkfoodbecauseitisbadforyourhealth.解析：选项A中"must"重复使用不当，可改为"mustgo...becauseyoumuststudy"；选项B时态和结构正确；选项C中"mustbe"表示推测，但"mustwork"重复；选项D中"mustnot"与"not"重复，应改为"mustn’teat"或"shouldn’teat"。正确答案为B。9.根据第9单元语法，选择下列句子中非谓语动词使用正确的一项。A.Isawaboywhoisplayingfootballinthepark.B.Shewenttothelibrarytostudyforthetestlastnight.C.Helikestowatchmovieswhenhewasfree.D.Thebookwhichwaswrittenbyherisveryinteresting.解析：选项A中"whoisplaying"时态错误，应为"whowasplaying"；选项B中"tostudy"不定式作目的状语，正确；选项C中"whenhewasfree"时态错误，应为"whenhewasfree"；选项D中"whichwaswritten"时态错误，应为"whichwaswritten"。正确答案为B。10.选择第9单元中关于现在完成时的正确用法。A.Ihavefinishedmyhomeworkfortwohours.B.ShehasbeentotheGreatWallthreetimes.C.Theywenttothemuseumyesterdayandtheyhaveseenmanyexhibits.D.HehaslivedinBeijingsincehewasborn.解析：选项A中"fortwohours"与现在完成时矛盾，应改为一般过去时；选项B时态和结构正确；选项C中"went"与"haveseen"时态矛盾，应改为"wentandhaveseen"；选项D时态和结构正确。正确答案为B。二、填空题（每题2分，共20分）1.She______(notwatch)TVeveryeveningbecauseshe______(study)forherexams.2.Myfather______(go)tothegymeverymorningsincehe______(start)exercisinglastyear.3.Theteacheraskedus______(open)thewindowbecauseit______(be)toohotintheclassroom.4.They______(notfinish)theirprojectyet,butthey______(work)onitallday.5.Ifit______(rain)tomorrow,we______(notgo)tothepicnic.6.Thisisthebook______(write)bymyfavoriteauthor.7.You______(notleave)theroomuntiltheteacher______(come).8.He______(be)adoctorwhenhe______(grow)up.9.I______(notknow)whereshe______(go).10.Theboy______(play)thepianoverywellsincehe______(practice)everyday.三、判断题（每题2分，共20分）1."Canyouswim?""Yes,Ican."Thissentenceisaskingforhelp.(正确)2."MustIwearauniformtoschool?""No,youdon’thaveto."Thisisasuggestion.(错误，是委婉拒绝)3."HaveyoueverbeentotheUnitedStates?"Thisquestionisaskingaboutpastexperience.(正确)4."Youshouldstudyharder."Thisisgivingadvice.(正确)5."ThebookthatIboughtisveryinteresting."Thisisarelativeclause.(正确)6."Heisastudentwhostudiesveryhard."Thisisacorrectrelativeclause.(错误，"who"后需用动词原形)7."IwillcallyouwhenIarrive."Thisisafutureplan.(正确)8."Thegirlwhoiswearingareddressismysister."Thisisacorrectrelativeclause.(正确)9."Youmustnotarrivelate."Thisisaprohibition.(正确)10."Themanwholivesnextdoorisadoctor."Thisisacorrectrelativeclause.(正确)四、简答题（每题2分，共16分）1.简述第9单元中一般现在时和一般过去时的区别。2.解释第9单元中情态动词can/could的用法区别。3.说明第9单元中定语从句的用法和引导词选择规则。4.分析第9单元中宾语从句的引导词和时态要求。5.比较第9单元中must/mustn’t和should/shouldn’t的用法区别。6.阐述第9单元中非谓语动词（不定式、动名词、分词）的用法。7.解释第9单元中现在完成时的构成和用法场景。8.说明第9单元中被动语态的构成和常见用法。五、应用题（每题4分，共24分）1.根据第9单元语法，将下列句子改写为被动语态。-Thestudentscleanedtheclassroomyesterday.-Shewillfinishthereportnextweek.-Mybrotherbrokethewindowlastnight.2.根据第9单元语法，将下列句子改写为定语从句。-Thebookisveryinteresting.Iboughtitlastmonth.-Heisateacher.Heworksinourschool.-Thegirlismyfriend.Shelivesnextdoor.3.根据第9单元语法，将下列句子改写为宾语从句。-Idon’tknowwheresheis.-Hesaidthathewastired.-SheaskedifIcouldhelpher.4.根据第9单元语法，用所给动词的适当形式填空。-Ifit______(rain),we______(notgo)tothepark.-Thebook______(write)byherisverypopular.-You______(notleave)theroomuntiltheteacher______(arrive).5.根据第9单元语法，用情态动词填空。-You______(be)lateifyoudon’tleavesoon.-He______(notgo)tothepartybecauseheissick.-We______(notfinish)theprojecttoday,butwewilltrytomorrow.6.根据第9单元语法，用非谓语动词填空。-Shelikes______(read)booksinherfreetime.-Theboywhois______(play)footballismybrother.-Isawagirl______(wear)abluedressyesterday.【标准答案及解析】一、单项选择题1.D2.A3.D4.D5.D6.A7.B8.B9.B10.B二、填空题1.doesn’twatch;isstudying2.goes;hasstarted3.toopen;is4.haven’tfinished;havebeenworking5.rains;won’tgo6.written7.mustn’t;comes8.willbe;grows9.don’tknow;hasgone10.plays;hasbeenpracticing三、判断题1.√2.×3.√4.√5.√6.×7.√8.√9.√10.√四、简答题1.一般现在时表示经常性动作或状态，一般过去时表示过去发生的动作或状态。例如："Heplaysbasketballeveryday."（一般现在时）vs"Heplayedbasketballyesterday."（一般过去时）。2.can表示能力或允许，could表示过去的能力或委婉请求。例如："Icanswim."（能力）vs"IcouldswimwhenIwasyoung."（过去能力）vs"Couldyouopenthewindow?"（委婉请求）。3.定语从句修饰名词或代词，引导词有who/that/which/whose等。例如："Thegirlwhoiswearingareddressismysister."（who引导）。4.宾语从句由that/if/whether等引导，时态需与主句一致。例如："Idon’tknowwheresheis."（that引导）。5.must/mustn’t表示强制性禁止，should/shouldn’t表示建议。例如："Youmustn’tarrivelate."（禁止）vs"Youshouldstudyharder."（建议）。6.不定式（todo）表示目的或计划，动名词（doing）表示兴趣或习惯，分词（done/doing）作定语或状语。例如："Ilikereadingbooks."（动名词）vs"Thebookwrittenbyherisinteresting."（过去分词）。7.现在完成时表示过去动作对现在的影响，常与for/since等时间状语连用。例如："Ihavefinishedmyhomework."（对现在的影响）。8.被动语态由"be+过去分词"构成，常用于强调动作承受者。例如："Theclassroomwascleanedbythestudents."（被动语态）。五、应用题1.被动语态改写：-The