2026年四川省部编版初中英语九年级下册第8单元语法练习

2026年四川省部编版初中英语九年级下册第8单元语法练习一、单项选择题（总共10题，每题2分，共20分）1.The8thunitofthe2026SichuanProvincialEnglishcurriculumfocusesonthegrammaticalstructureof______,whichisessentialforstudentstomasteratthejuniorhighschoollevel.A.irregularverbsinthepasttenseB.theuseofrelativeclausesincomplexsentencesC.theformationofpassivevoiceinreportedspeechD.thecomparisonofadjectivesandadverbsinformalwriting解析：本题考查四川省部编版初中英语九年级下册第8单元的核心语法知识点。根据2026年课程大纲，第8单元重点讲解复杂句中的定语从句（relativeclauses），包括关系代词（who,which,that）和关系副词（when,where）的用法。选项A（不规则动词过去式）属于第6单元内容；选项C（间接引语的被动语态）属于第9单元；选项D（形容词副词比较级正式写作）属于第7单元。选项B准确对应第8单元教学目标，故为正确答案。2.Inthesentence"Thebookthatyougavemeisveryinteresting,"theword"that"functionsasa______toconnectthemainclauseandtherelativeclause.A.conjunctionB.prepositionC.pronounD.adverb解析：本题考查定语从句中关系代词的语法功能。关系代词"that"在从句中充当主语（指代"thebook"），同时在从句外连接主句和从句，具有替代先行词的功能，属于代词类别。选项A（连词）错误，连词连接句子成分但不充当成分；选项B（介词）错误，介词需跟宾语；选项D（副词）错误，副词修饰动词形容词。故C为正确答案。3.Whentranslatingthesentence"Thegirlwhoiswearingareddressismysister,"intoChinese,therelativeclauseshouldberenderedas______.A.穿着红衣服的女孩是我的姐姐B.那个穿着红衣服的女孩是我的姐姐C.红衣服的女孩是我的姐姐D.我的姐姐是穿着红衣服的女孩解析：本题考查定语从句的语义转换。英语中关系代词"who"指代先行词"thegirl"，在从句中作主语，翻译时需保留其逻辑关系。选项A漏掉先行词，不完整；选项C省略关系代词，语法错误；选项D主被动颠倒。选项B准确还原了"thatgirl"的限定关系，符合中文表达习惯，故为正确答案。4.Theteachersaid,"Iwillgivetheawardtothestudent______attendsthecompetition."Theblankshouldbefilledwith______.A.who/whoB.that/thatC.whom/whoD.whose/which解析：本题考查关系代词的用法区别。先行词"thestudent"指人，且在从句中作主语，应使用关系代词"who"或"that"。选项A和C错误，"whom"作宾语时不可省略；选项D错误，"whose"表所属关系。英语中作主语的关系代词可省略（如"thebookthatisonthetable"可简化为"thebookonthetable"），故B为正确答案。5.Whichofthefollowingsentencescontainsanon-restrictiverelativeclause?A.Themanwholivesnextdoorisadoctor.B.ThebookthatIboughtyesterdayisontheshelf.C.Mybrother,whoisastudent,willjointhetrip.D.Thewomanwhosesonisateacherworkshere.解析：本题考查限制性非限制性定语从句的区分。限制性从句（用that/which/who不可省略）限定先行词，非限制性从句（用逗号隔开，可省略）补充说明但不限定。选项A、B、D均为限制性从句；选项C中"whoisastudent"用逗号隔开，补充说明"Mybrother"身份，非限定性，故C为正确答案。6.Ifthesentence"ThemuseumwherewevisitedlastSundayhasmanyancientartifacts"werechangedtopassivevoice,itwouldbecome______.A.ManyancientartifactswerevisitedbythemuseumlastSunday.B.ThemuseumwasvisitedbyuslastSunday.C.ManyancientartifactswerevisitedinthemuseumlastSunday.D.Themuseumhasmanyancientartifactsbeenvisited.解析：本题考查定语从句的被动语态转换。原句主动语态为"Themuseum(subject)visited(verb)artifacts(object)"，被动转换时需将宾语"artifacts"提前作主语，主语"themuseum"后接"be+过去分词"。选项A错误，时态错误；选项C错误，介词位置不当；选项D结构混乱。选项B符合被动语态规则，故为正确答案。7.Therelativeclause"______shearrives"canbeusedtomodifyaverb,anoun,oraprepositioninthemainclause.A.whenB.whichC.thatD.whose解析：本题考查关系副词的用法。关系副词"when"指代时间（whenshearrives=atthetimewhenshearrives），可修饰动词（arrives）、名词（thetime）或介词（at）。选项B、C、D均无此功能。故A为正确答案。8.Inthesentence"Thecity______Igrewupinhaschangedalot,"thephrase"Igrewupin"functionsasa______.A.relativeclauseB.adverbialphraseC.participialphraseD.infinitivephrase解析：本题考查非限定性定语从句的省略结构。关系代词"that/which"在从句中作主语且指人时，可省略，用"动词+介词"结构替代（"thatIgrewupin"省略为"Igrewupin"）。该结构修饰整个主句，相当于状语，故B为正确答案。9.Thesentence"Theteacher,______toldusthenews,isverykind"containsa______relativeclause.A.who/restrictiveB.which/non-restrictiveC.that/restrictiveD.whose/non-restrictive解析：本题考查关系代词与从句类型的结合。先行词"theteacher"指人，用"who"或"that"；从句用逗号隔开，为非限制性。选项A、C错误，限制性从句不可用逗号；选项D错误，"whose"表所属关系。故B为正确答案。10.Ifthesentence"Thegirlwhowontheprizeismysister"werewritteninpassivevoice,itwouldbecome______.A.Mysisterwontheprize.B.Theprizewaswonbythegirlwhoismysister.C.Thegirlwhoismysisterwontheprize.D.Theprizewaswonbymysister.解析：本题考查定语从句被动语态的转换。原句主动结构为"Thegirl(subject)won(verb)theprize(object)"，被动转换时需将宾语"theprize"作主语，主语"thegirl"后接"be+过去分词"。选项B正确表达了被动关系，且保留从句信息；选项D错误，主被动矛盾。故B为正确答案。二、填空题（总共10题，每题2分，共20分）1.Inthesentence"Thehouse______weliveinwasbuiltin1990,"theunderlinedpartfunctionsasa______clause.2.Therelativepronoun"whose"canonlybeusedtomodify______inthemainclause.3.Whentranslating"Thewoman______eyesareblueismymother,"intoChinese,therelativeclauseshouldberenderedas______.4.Thesentence"Thebook______Iborrowedfromthelibraryisveryuseful"containsa______relativeclause.5.Ifthesentence"Thestudent______ItalkedtoisfromShanghai"werechangedtopassivevoice,itwouldbecome______.6.Therelativeclause"______shefinishedthework"canmodifyaverb,anoun,oraprepositioninthemainclause.7.Thephrase"______shearrived"canbeusedtomodifyaverb,anoun,oraprepositioninthemainclause.8.Thesentence"Theteacher,______toldusthenews,isverykind"containsa______relativeclause.9.Therelativepronoun"that"canbeusedtomodifyboth______and______inthemainclause.10.Thesentence"Thecity______Igrewupinhaschangedalot"containsa______relativeclause.三、判断题（总共10题，每题2分，共20分）1.Therelativeclause"______helives"canmodifyaverb,anoun,oraprepositioninthemainclause.2.Therelativepronoun"which"canonlybeusedtomodifynounsinthemainclause.3.Thesentence"ThebookthatIboughtyesterdayisontheshelf"containsarestrictiverelativeclause.4.Therelativeclause"______shearrived"canbeusedtomodifyaverb,anoun,oraprepositioninthemainclause.5.Thephrase"______shearrived"canbeusedtomodifyaverb,anoun,oraprepositioninthemainclause.6.Thesentence"Theteacher,______toldusthenews,isverykind"containsanon-restrictiverelativeclause.7.Therelativepronoun"whose"canonlybeusedtomodifynounsinthemainclause.8.Thesentence"Thecity______Igrewupinhaschangedalot"containsanon-restrictiverelativeclause.9.Therelativeclause"______helives"canmodifyaverb,anoun,oraprepositioninthemainclause.10.Thephrase"______shearrived"canbeusedtomodifyaverb,anoun,oraprepositioninthemainclause.四、简答题（总共8题，每题2分，共16分）1.Explainthedifferencebetweenrestrictiveandnon-restrictiverelativeclauseswithexamples.2.Howcanyouidentifywhetherarelativeclauseisrestrictiveornon-restrictive?3.WhatarethethreetypesofrelativepronounsthatcanmodifynounsinEnglish?4.Whycantherelativeclause"______shearrived"modifyaverb,anoun,oraprepositioninthemainclause?5.Howwouldyouteachstudentstouse"whose"correctlyinsentences?6.Whatisthepassivevoiceformof"Thegirlwhowontheprize"?7.Cantherelativeclause"______helives"modifyaverbinthemainclause?Why?8.Howwouldyoutranslate"ThebookthatIboughtyesterdayisontheshelf"intoChinese?五、应用题（总共8题，每题4分，共24分）1.Rewritethefollowingsentenceusingarelativeclause:"Thegirlismysister.Sheiswearingareddress."2.Changethefollowingsentencetopassivevoice:"Theteachergavethebooktothestudentwhostudiedhard."3.Combinethefollowingtwosentencesusingarelativeclause:"Themuseumisfamous.Ithasmanyancientartifacts."4.Rewritethefollowingsentenceusinganon-restrictiverelativeclause:"Themanismyfather.Heisadoctor."5.TranslatethefollowingsentenceintoEnglish:"那个我上周参观的博物馆有很多古代文物。"6.Identifythetypeofrelativeclauseinthefollowingsentence:"ThecitywhereIgrewupisverybeautiful."7.Rewritethefollowingsentenceusingarelativeclausewith"whose":"Thewomanhasblueeyes.Sheismymother."8.Combinethefollowingtwosentencesusingarelativeclause:"Thebookisinteresting.Iboughtityesterday."【标准答案及解析】一、单项选择题1.B解析：第8单元重点讲解定语从句，选项B准确对应课程内容。其他选项分别属于第6、7、9单元。2.C解析：关系代词"that"在从句中作主语，替代先行词"thebook"，属于代词功能。3.B解析：关系代词"who"指代先行词"thegirl"，翻译时需保留其限定关系，中文用"那个"明确指代。4.B解析：先行词"thestudent"指人，在从句中作主语，关系代词可省略，符合英语语法规则。5.C解析：非限制性定语从句用逗号隔开，补充说明而不限定先行词，选项C符合此结构。6.B解析：定语从句被动转换时，先行词作主语，从句动词用"be+过去分词"。7.A解析：关系副词"when"指代时间，可修饰动词、名词或介词，符合题干要求。8.B解析：省略结构"动词+介词"修饰整个主句，相当于状语，故为副词性短语。9.B解析：先行词指人，用"which"（非限制性）；从句用逗号隔开，符合非限制性定语从句特征。10.B解析：被动语态转换时，宾语作主语，主语后接"be+过去分词"，保留从句信息。二、填空题1.restrictive解析：定语从句"welivein"用逗号隔开，补充说明而不限定先行词，为非限制性。2.nouns解析：关系代词"whose"表所属关系，只能修饰名词，如"whoseeyesareblue"。3.她那双蓝色的眼睛解析：关系代词"whose"指代"eyes"，中文用"那双"明确所属关系。4.restrictive解析：定语从句"thatIborrowedfromthelibrary"用逗号隔开，为非限制性。5.Thestudentwastalkedtobytheteacher.解析：被动语态转换时，主语"thestudent"后接"be+过去分词"。6.when解析：关系副词"when"指代时间，可修饰动词、名词或介词。7.when解析：关系副词"when"指代时间，可修饰动词、名词或介词。8.non-restrictive解析：定语从句"toldusthenews"用逗号隔开，补充说明而不限定先行词。9.nouns,people解析：关系代词"that"可修饰名词（如"thebookthatisonthetable"）和指人的名词（如"thegirlthatismysister"）。10.non-restrictive解析：定语从句"thatIgrewupin"用逗号隔开，补充说明而不限定先行词。三、判断题1.×解析：关系副词"when"指代时间，不可直接修饰动词。2.×解析："which"可修饰名词和整个句子（如"Thebookwhichisonthetable"）。3.√解析：定语从句"thatIboughtyesterday"用逗号隔开，为非限制性。4.×解析：关系副词"when"指代时间，不可直接修饰动词。5.×解析：关系副词"when"指代时间，不可直接修饰动词。6.√解析：定语从句"toldusthenews"用逗号隔开，为非限制性。7.×解析："whose"可修饰名词（如"whoseeyesareblue"）和指人的名词（如"whosesisterisadoctor"）。8.×解析：定语从句"thatIgrewupin"用逗号隔开，为非限制性。9.×解析：关系副词"when"指代时间，不可直接修饰动词。10.×解析：关系副词"when"指代时间，不可直接修饰动词。四、简答题1.Restrictiverelativeclausesareessentialtoidentifythenountheymodifyandcannotbeomitted,whilenon-restrictiveclausesprovideadditionalinformationandaresetoffbycommas.Example:ThebookthatIboughtyesterdayisontheshelf.(Restrictive)/Thebook,whichIboughtyesterday,isontheshelf.(Non-restrictive)2.Arelativeclauseisrestrictiveifitisessentialtothemeaningofthesentenceandcannotbeomitted,whilenon-restrictiveifitcanbeomittedwithoutchangingthecoremeaningandissetoffbycommas.3.Thethreetypesofrelativepronounstha