2026年初中英语八年级上册第9单元语法填空专项练习

2026年初中英语八年级上册第9单元语法填空专项练习一、单选题（总共10题，每题2分，共20分）1.The9thunitofthe2026juniorhighschoolEnglishcurriculumfocusesonthegrammaticalstructureof______,whichisessentialforstudentstomasteratthisstage.A.irregularverbsandtheirpastformsB.theuseofrelativeclausesincomplexsentencesC.theformationandapplicationofthepassivevoiceD.thedifferencesbetween"can"and"may"inmodalverbs解析：本题考查八年级上册第9单元的核心语法知识点。根据2026年初中英语课程大纲，第9单元重点讲解的是关系从句在复杂句中的应用，包括限定性关系从句和非限定性关系从句的用法、关系代词（who,whom,whose,which,that）和关系副词（when,where,why）的选择。选项A（不规则动词及其过去式）属于七年级下册内容；选项C（被动语态）属于八年级下册；选项D（情态动词can和may的区别）属于八年级上册第7单元。只有选项B准确对应第9单元的教学目标，故为正确答案。2.Inthesentence"Thebookthatyougavemeisveryinteresting,"theword"that"functionsasa______toconnectthemainclauseandtherelativeclause.A.conjunctionB.prepositionC.pronounD.adverb解析：本题考查关系代词的语法功能。在定语从句中，关系代词"that"在从句中充当主语或宾语，同时连接主句和从句。此处"that"指代先行词"thebook"，并在从句中作主语，属于关系代词的典型用法。选项A（连词）不符合语法结构；选项B（介词）需与名词或代词搭配；选项D（副词）修饰动词、形容词或副词。正确答案为C，体现关系代词的替代功能。3.Whenmodifyingapropernounlike"London,"arelativeclauseshoulduse______toavoidrepetitionofthenoun.A."who"B."whose"C."which"D."that"解析：本题考查关系代词的选用规则。在非限定性定语从句中，当先行词是表示地点的专有名词（如城市、国家）时，通常使用关系副词"where"或关系代词"which"（表物）。例如："London,whichisthecapitalofEngland,isfamousforitshistory."若先行词指人，则用"who"（限制定语从句）或"whose"（表所属）。选项A（who）仅限指人；选项B（whose）表所属关系；选项D（that）在非限定性从句中不单独使用。正确答案为C，符合语法规范。4.Thesentence"Theteacher,______isfromJapan,teachesusJapanese."containsanon-restrictiverelativeclause.A.whoB.whomC.whoseD.which解析：本题考查非限定性定语从句的用法。非限定性定语从句用逗号与主句隔开，对先行词进行补充说明而非限定，且通常用"which"（指物）或"who/whom"（指人）。此处先行词"theteacher"指人，从句"______isfromJapan"补充说明教师国籍，故用"who"。选项B（whom）在口语中较少使用；选项C（whose）表所属；选项D（which）可指物，但此处指人不符合语法。正确答案为A。5.Inthesentence"Thegirlistheone______Itoldyouaboutyesterday,"theunderlinedwordfunctionsasa______.A.relativepronoun(assubject)B.relativepronoun(asobject)C.demonstrativeadjectiveD.interrogativepronoun解析：本题考查关系代词在从句中的语法功能。在定语从句"Itoldyouaboutyesterday"中，关系代词"theone"指代先行词"thegirl"，并在从句中作宾语（被"told"间接宾语化）。限定性定语从句中，关系代词可作主语、宾语或表语。选项A（作主语）不符合句子结构；选项C（指示形容词）不能连接从句；选项D（疑问代词）用于构成疑问句。正确答案为B，体现关系代词的宾语功能。6.Thesentence"Thisisthemuseum______wevisitedlastSunday"shouldberewrittenas"Thisisthemuseum______lastSunday"tocorrectthegrammaticalerror.A.thatB.whichC.whereD.when解析：本题考查关系副词的选用。先行词"themuseum"是地点名词，从句"wevisitedlastSunday"描述时间，需用关系副词"when"引导。限定性定语从句中，关系副词可替代时间状语（when）、地点状语（where）、原因状语（why）。选项A（that）仅限指物；选项B（which）表物；选项C（where）表地点。正确答案为D，符合语法规则。7.Thephrase"theperson______thebookbelongsto"shouldberewrittenas"theperson______thebook"toavoidredundancy.A.whoistheownerofB.thatownsC.whoseownershipisD.whichhasasitsowner解析：本题考查关系代词的省略用法。在限定性定语从句中，若关系代词作宾语且被介词提前，可省略关系代词。原句"theperson______thebookbelongsto"中，"thebook"是介词"to"的宾语，关系代词"who/that"可省略，直接用"thebookownsthebook"结构。选项A（istheownerof）冗余；选项C（whoseownershipis）语法错误；选项D（hasasitsowner）表达不自然。正确答案为B，符合省略规则。8.Thesentence"Thefilm,______wasreleasedin2020,wonseveralawards."containsanon-restrictiverelativeclause.A.whichB.thatC.whoD.whom解析：本题考查非限定性定语从句的先行词。先行词"thefilm"是物，非限定性从句用"which"引导，且用逗号隔开。选项B（that）在非限定性从句中不单独使用；选项C（who）指人；选项D（whom）指人。正确答案为A，符合语法规范。9.Thesentence"Thegirl______Iamtalkingtoismysister"containsarestrictiverelativeclause.A.whoB.whomC.whoseD.which解析：本题考查限定性定语从句的用法。从句"______Iamtalkingto"限定先行词"thegirl"，说明是"正在谈话的那个女孩"，具有唯一性，需用限定性关系代词。选项A（who）可指人；选项B（whom）较少用于口语；选项C（whose）表所属；选项D（which）表物。正确答案为A，符合限定性从句要求。10.Thesentence"Thecity______IwasbornisinChina"shouldberewrittenas"Thecity______Iwasborn"tocorrectthegrammaticalerror.A.whereB.whichC.thatD.when解析：本题考查关系副词的选用。先行词"thecity"是地点名词，从句"______Iwasborn"描述地点，需用关系副词"where"。限定性定语从句中，关系副词替代地点状语时，关系代词可省略。选项B（which）表物；选项C（that）仅限指物；选项D（when）表时间。正确答案为A，符合语法规则。二、填空题（总共10题，每题2分，共20分）1.Inthesentence"Theteacherwho______inourschoolisverykind,"theunderlinedwordshouldbe______tomakethesentencegrammaticallycorrect.参考答案：is→was解析：时态错误。根据从句"who______inourschool"描述的是过去的情况（老师曾在我们学校），主句"______verykind"应描述过去的状态，需用一般过去时"was"。2.Thesentence"Thebook______Iborrowedfromthelibraryisveryinteresting"containsarestrictiverelativeclause.参考答案：that/which解析：关系代词选用。先行词"thebook"是物，在从句中作主语，可用"that"或"which"引导限定性定语从句。3.Thephrase"Thegirl______Iamlookingat"shouldberewrittenas"Thegirl______Iamlookingat"toavoidredundancy.参考答案：who/that解析：关系代词省略。从句中"______Iamlookingat"中，关系代词"who/that"作宾语，可省略，直接用"______Iamlookingat"结构。4.Inthesentence"Themuseum______wevisitedlastSundayhasalargecollection,"theunderlinedwordshouldbe______tomakethesentencegrammaticallycorrect.参考答案：which/that解析：关系代词选用。先行词"themuseum"是物，从句"______wevisitedlastSunday"描述地点，可用"which"或"that"引导限定性定语从句。5.Thesentence"Thefilm,______wasreleasedin2020,wonseveralawards"containsanon-restrictiverelativeclause.参考答案：which解析：非限定性定语从句。先行词"thefilm"是物，从句"______wasreleasedin2020"补充说明信息，需用"which"引导，且用逗号隔开。6.Thephrase"Theperson______thebookbelongsto"shouldberewrittenas"Theperson______thebook"toavoidredundancy.参考答案：who/thatowns解析：关系代词省略。从句中"______thebook"中，关系代词"who/that"作宾语，介词"to"提前，可省略，直接用"______thebook"结构。7.Inthesentence"Thecity______IwasbornisinChina,"theunderlinedwordshouldbe______tomakethesentencegrammaticallycorrect.参考答案：where解析：关系副词选用。先行词"thecity"是地点名词，从句"______Iwasborn"描述地点，需用关系副词"where"引导。8.Thesentence"Thegirl______Iamtalkingtoismysister"containsarestrictiverelativeclause.参考答案：who/that解析：限定性定语从句。先行词"thegirl"是物，从句"______Iamtalkingto"限定先行词，需用关系代词"who/that"引导。9.Thesentence"Thebook______Iamreadingisveryinteresting"containsarestrictiverelativeclause.参考答案：which/that解析：关系代词选用。先行词"thebook"是物，从句"______Iamreading"描述内容，可用"which"或"that"引导限定性定语从句。10.Thephrase"Theteacher______Iamaskingforhelpisverypatient"shouldberewrittenas"Theteacher______Iamaskingforhelp"toavoidredundancy.参考答案：who/that解析：关系代词省略。从句中"______Iamaskingforhelp"中，关系代词"who/that"作宾语，可省略，直接用"______Iamaskingforhelp"结构。三、判断题（总共10题，每题2分，共20分）1.Therelativepronoun"which"canonlybeusedtorefertothings,notpeople.参考答案：错误。解析：关系代词"which"既可指物（如"Thebookwhichisonthetable"），也可指物（如"Thegirlwhichiswearingareddress"），但后者在口语中较少见，需谨慎使用。2.Therelativeclause"______shelives"canbeusedtomodifythenoun"thecity"inthesentence"Thecity______shelivesisinShanghai."参考答案：正确。解析：关系副词"where"替代地点名词"thecity"，引导限定性定语从句，符合语法规则。3.Thephrase"Theperson______thebookbelongsto"isgrammaticallycorrectanddoesnotneedanychanges.参考答案：错误。解析：关系代词"______"应省略，直接用"______thebook"结构，避免冗余。4.Thesentence"Thefilm,______wasreleasedin2020,wonseveralawards"containsarestrictiverelativeclause.参考答案：错误。解析：从句"______wasreleasedin2020"用逗号与主句隔开，补充说明信息，属于非限定性定语从句。5.Thepronrelativeoun"that"canneverbeusedinnon-restrictiverelativeclauses.参考答案：正确。解析：非限定性定语从句必须用"which"（指物）或"who/whom"（指人），"that"不单独使用。6.Thesentence"Thegirl______Iamlookingatismysister"containsanon-restrictiverelativeclause.参考答案：错误。解析：从句"______Iamlookingat"限定先行词"thegirl"，具有唯一性，属于限定性定语从句。7.Thephrase"Theteacher______Iamtalkingto"shouldberewrittenas"Theteacher______Iamtalkingto"toavoidredundancy.参考答案：正确。解析：关系代词"______"作宾语，可省略，直接用"______Iamtalkingto"结构。8.Therelativeclause"______shewasborn"canbeusedtomodifythenoun"thecity"inthesentence"Thecity______shewasbornisinChina."参考答案：正确。解析：关系副词"where"替代地点名词"thecity"，引导限定性定语从句，符合语法规则。9.Thesentence"Thebook______Iborrowedfromthelibraryisveryinteresting"containsanon-restrictiverelativeclause.参考答案：错误。解析：从句"______Iborrowedfromthelibrary"限定先行词"thebook"，具有唯一性，属于限定性定语从句。10.Therelativepronoun"who"canbeusedtorefertothingsinnon-restrictiverelativeclauses.参考答案：错误。解析：关系代词"who"仅限指人，指物时用"which"或"that"。四、简答题（总共4题，每题4分，共16分）1.Explainthedifferencebetweenrestrictiveandnon-restrictiverelativeclauseswithexamples.参考答案：限定性定语从句（restrictive）用逗号与主句连接，对先行词进行限定，删除后句子意思不完整。例如："Thebookthatyougavemeisinteresting."（从句限定"thebook"是"你给的"那本）。非限定性定语从句（non-restrictive）用逗号与主句隔开，补充说明信息，删除后句子意思仍完整。例如："Thebook,whichyougaveme,isinteresting."（从句补充说明是"你给的"那本，主句指所有"book"）。2.Whyisitnecessarytoomittherelativepronouninsomerelativeclauses?参考答案：当关系代词在从句中作宾语时，若介词提前，关系代词可省略。例如："Thepersontowhomyougavethebookismyfriend."（省略"whom"，直接用"towhom"结构）。省略可避免冗余，使句子更简洁。3.Whatarethecommonmistakesstudentsmakewhenusingrelativeclauses?参考答案：常见错误包括：①关系代词选用错误（如用"that"指人）；②限定性从句误用逗号；③关系代词作宾语时未省略；④先行词被介词提前时未省略关系代词。例如："ThegirlwhoIamlooking"（应为"ThegirlwhoIamlookingat"）。4.Howcanstudentsimprovetheirabilitytouserelativeclauses?参考答案：①多读多练，积累常见句型；②注意先行词指人/物及从句功能（主/宾/表/状）；③区分限定性/非限定性从句的标点用法；④背诵经典例句，如"Theman(who/that)livesnextdoorisadoctor."。五、应用题（总共4题，每题6分，共24分）1.Rewritethefollowingsentenceasacompoundsentenceusingarelativeclause:"Thegirlisintheclassroom.Sheisreadingabook."参考答案：Thegirlwhoisintheclassroomisreadingabook.解析：将两个简单句合并，用关系代词"who"引导定语从句，修饰"thegirl"，使句子更连贯。2.Correctthegrammaticalerrorsinthefollowingsentence:"Thefilmwhichwasreleasedlastyearisverypopular."参考答案：Thefilm,whichwasreleasedlastyear,isverypopular.解析：从句"______wasreleasedlastyear"补充说明信息，需用逗号与主句隔开，改为非