初中英语《定语从句》专项练习及标准答案解析（100题）

初中英语《定语从句》专项练习及标准答案解析（100题）（练习时间：60分钟满分：100分合格分数线：75分）班级：__________姓名：__________得分：__________用时：__________错题数：__________说明：本专项练习卷严格遵循初中英语课程标准，精准对标7-9年级《定语从句》教学大纲及课堂教学实际，聚焦定语从句核心知识点、高频考点、易错点，兼顾基础巩固与能力提升，适配初中学生课后专项练习、单元复盘、考前强化使用。试卷涵盖关系代词（that/who/whom/whose/which）、关系副词（when/where/why）的辨析与应用、特殊句式转换、错题纠错三大题型，100道题目全新原创，无任何旧题重复，贴合学生课堂学习难度，规避偏题、怪题。卷尾附完整标准答案及详细解析，解析侧重知识点对应、易错点提醒、解题思路指导，帮助学生精准定位错误原因，吃透定语从句核心用法，真正实现“练一道、会一类”，全面提升定语从句解题能力与知识应用水平。一、单项选择（共50题，每题1分，满分50分）从A、B、C、D四个选项中，选出可以填入空白处的最佳选项，夯实定语从句基础应用，突破关系词辨析难点。1.—Doyouknowthegirl______isstandingattheschoolgateandreadinganEnglishbook?—Yes,sheismyclassmatewhoisgoodatlearningtheattributiveclause.A.whoB.whichC.whomD.whose2.Thisisthenewdictionary______myfatherboughtformetohelpmelearntheattributiveclausebetter.A.whoB.whichC.whereD.when3.Ican’tforgettheday______ourEnglishteacherfirsttaughtusthebasicusageoftheattributiveclause.A.whichB.whenC.whereD.why4.Thereason______moststudentsfindtheattributiveclausedifficultisthattheydon’tmasterthedifferencebetweenrelativepronounsandadverbs.A.whyB.whichC.thatD.when5.Thereislittleadvice______canhelpussolvethedifficultattributiveclauseproblemsinthisexercisebook.A.whoB.whichC.thatD.whose6.Heisoneofthestudentsinourclass______canusetheattributiveclauseflexiblyinEnglishcompositions.A.whoB.whomC.whichD.that7.Theclassroom______wallsarepaintedlightbluehasalotofpostersabouttheattributiveclauserules.A.whoB.whichC.whoseD.that8.Doyouremembertheman______daughterwonthefirstprizeintheschool’sattributiveclausecompetition?A.whoB.whomC.whoseD.which9.Thisisthereadingroom______weoftendoafter-classexercisesabouttheattributiveclausetogether.A.whereB.whichC.thatD.when10.TheEnglishpassage______weanalyzedinclassyesterdayhas10typicalattributiveclausesentences.A.whoB.whomC.whichD.when11.Sheistheonlygirlinourgroup______canfinishalltheattributiveclauseexerciseswithoutanymistakes.A.whoB.whichC.thatD.whose12.Idon’tliketheway______somestudentslearntheattributiveclause—theyonlyreciterulesbutneverpracticewriting.A.whichB.thatC.whereD.why13.Thevillage______myparentsgrewuphasbuiltanewEnglishcornertohelpchildrenlearntheattributiveclause.A.whereB.whichC.thatD.when14.Therearesomenotesontheblackboard______explaintheusageof“whose”intheattributiveclauseclearly.A.whoB.whichC.whoseD.that15.Theteacher______werespectdeeplyhasbeenteachingtheattributiveclauseformorethan10years.A.whoB.whomC.whichD.whose16.Thisisthemistakenotebook______Icollectallmywrongsentencesabouttheattributiveclause.A.whoB.whichC.whoseD.when17.Iwillneverforgetthemoment______Ifinallyunderstoodthedifferencebetween“where”and“which”intheattributiveclause.A.whenB.whereC.whichD.that18.Thereason______shealwaysgetshighscoresintheattributiveclausetestsisthatshepracticeseveryday.A.whyB.whichC.whereD.whom19.Allthebooks______ourEnglishteacherrecommendedareabouttheattributiveclausedifficultpoints.A.whoB.whichC.thatD.whose20.Sheistheonlyoneofthegirlsinourclass______canusetheattributiveclauseinspokenEnglishnaturally.A.whoB.whichC.thatD.whom21.Thebookstore______webuytheattributiveclauseexercisebooksisabout10minutes’walkfromourschool.A.whereB.whichC.thatD.whose22.Thesong______singerusesmanyattributiveclausesentencesinthelyricsisverypopularamongus.A.whoB.whichC.whoseD.that23.Doyourememberthedays______westayedafterschooltopracticetheattributiveclauseconversations?A.whenB.whereC.whichD.that24.Thewoman______youhelpedwithherattributiveclausehomeworklastweeksentusathank-youcard.A.whoB.whomC.whichD.where25.Thisisthemostusefulguidebook______Ihaveeverusedtolearntheattributiveclause.A.whoB.whichC.thatD.where26.Theboy______hairisbrownisanexchangestudentandislearningtheattributiveclausewithus.A.whoB.whomC.whoseD.which27.Idon’tknowthestudent______isgivingaspeechaboutlearningtheattributiveclauseexperience.A.whoB.whomC.whichD.where28.Themiddleschool______mybrotherstudieshasaspecialclassfortheattributiveclausereinforcement.A.whereB.whichC.thatD.when29.Thenews______ourEnglishteachertoldusisaboutanationalattributiveclausecompetitionformiddleschoolstudents.A.whoB.whomC.whichD.when30.Theway______ourteacherteachesustoanalyzetheattributiveclausesentencesisverypractical.A.whichB.thatC.whereD.why31.Thereisnostudentinourclass______doesn’tknowthebasicusageoftheattributiveclause.A.whoB.whichC.thatD.whose32.Thenovel______Iamreadingnowhasmanycomplexattributiveclausesentencesworthanalyzing.A.whoB.whichC.whoseD.when33.Theday______wewilltaketheattributiveclausespecialtestisnextFriday.A.whenB.whereC.whichD.that34.Thereason______hegavefornotfinishinghisattributiveclausehomeworkisthathewasill.A.whyB.whichC.whereD.whom35.Allthestudents______areinGrade9havestartedtopracticecomprehensiveattributiveclauseexercises.A.whoB.whichC.thatD.whose36.Theoldbuilding______weusedtolearntheattributiveclauseisnowagrammartrainingroom.A.whereB.whichC.thatD.whose37.Theactor______wesawintheEnglishmovieoftenusestheattributiveclauseinhisinterviews.A.whoB.whomC.whichD.that38.Istillrememberthelesson______ourteachertaughtushowtocorrectmistakesintheattributiveclause.A.whoB.whichC.whoseD.when39.Thepark______weoftenreadEnglishpassageswiththeattributiveclauseisveryquiet.A.whereB.whichC.thatD.when40.Thepen______IusetowritetheattributiveclausesentenceswasagiftfrommyEnglishteacher.A.whoB.whichC.whoseD.when41.Thegirl______motherisanEnglishprofessoroftensharesgoodwaystolearntheattributiveclause.A.whoB.whomC.whoseD.which42.Theman______worksintheEnglishbookstoreoftenrecommendssuitableattributiveclausebooksforus.A.whoB.whomC.whichD.where43.ThisisthebestEnglishvideo______Ihaveeverwatched,withmanynaturalattributiveclauseusages.A.whoB.whichC.thatD.where44.Thetime______wespentpracticingtheattributiveclauseexercisesyesterdaywasovertwohours.A.whenB.whereC.whichD.that45.Thereason______Iwanttojointheattributiveclausestudygroupistoimprovemygrammar.A.whyB.whichC.whereD.whom46.Therearesomemagazinesonthedesk______introducepracticalskillsforlearningtheattributiveclause.A.whoB.whichC.thatD.whose47.Theboy______Iplayedbasketballwithafterschoolisverygoodatsolvingtheattributiveclauseproblems.A.whoB.whomC.whichD.that48.Thestore______sellshigh-qualityattributiveclauseexercisebooksispopularamongGrade8students.A.whereB.whichC.thatD.whose49.Thegirl______isreadinganattributiveclauseguidebookinthelibraryismydeskmate.A.whoB.whomC.whichD.where50.Themoment______ourteacherannouncedtheattributiveclausepracticeresults,weallfeltexcited.A.whenB.whereC.whichD.that二、句型转换（共30题，每题1分，满分30分）按要求改写下列句子，每空一词（缩写算一词），强化定语从句灵活运用能力，掌握句式转换技巧。A.将下列简单句合并为含定语从句的复合句（每空一词）51.Thisisagrammarbook.Itcanhelpusmastertheattributiveclauseandsolvedifficultproblems.→Thisisthegrammarbook____________usmastertheattributiveclauseandsolvedifficultproblems.52.Thegirlisourmonitor.Sheisgoodathelpingclassmateswiththeattributiveclauseexercises.→Thegirl____________goodathelpingclassmateswiththeattributiveclauseexercisesisourmonitor.53.Iwillneverforgettheday.Ipassedtheattributiveclausetestwithfullmarksonthatday.→Iwillneverforgettheday____________passedtheattributiveclausetestwithfullmarks.54.Hetoldmeastory.Thestorywasaboutastudentwhomasteredtheattributiveclausethroughhardpractice.→Thestory____________toldmewasaboutastudentwhomasteredtheattributiveclausethroughhardpractice.55.Wevisitedaschool.Itsattributiveclauseteachingmethodispraisedbymanyteachers.→Theschool__________________ispraisedbymanyteachersisveryexcellent.56.Themanisagrammarexpert.Youtalkedwithhimabouttheattributiveclauseteachingyesterday.→Theman__________________withabouttheattributiveclauseteachingyesterdayisagrammarexpert.57.Thisisthemosthelpfulbook.Ihaveeverusedittolearntheattributiveclausedifficultpoints.→Thisisthemosthelpfulbook__________________everusedtolearntheattributiveclausedifficultpoints.58.Thetreeisverytall.Itsleavesarecoveredwiththeattributiveclauseruleswrittenbystudents.→Thetree__________________arecoveredwiththeattributiveclauseruleswrittenbystudentsisverytall.59.Wehadastudyactivityinahall.Wepracticedtheattributiveclausewritingandexchangedideasthere.→Thehall__________________astudyactivitypracticingtheattributiveclausewritingisveryspacious.60.Thenotebookisveryimportant.Iwritedownalltheattributiveclausekeypointsinit.→Thenotebook____________writedownalltheattributiveclausekeypointsinisveryimportant.61.Theboywonthegrammarcompetition.Hisattributiveclauselearningmethodisworthlearning.→Theboy__________________isworthlearningwonthegrammarcompetition.62.Iknowagirl.Shecanwritecompositionswith12attributiveclausesentencescorrectly.→Iknowagirl____________writecompositionswith12attributiveclausesentencescorrectly.63.Thisisaschoolbag.Mymotherboughtitformetoholdtheattributiveclausebooksandnotebooks.→Thisistheschoolbag__________________boughtformetoholdtheattributiveclausebooksandnotebooks.64.Thedaywasmeaningful.Westartedourattributiveclausespecialpracticeonthatday.→Theday____________startedourattributiveclausespecialpracticewasmeaningful.65.Theshopispopular.Itsellsallkindsofattributiveclauselearningmaterialsforstudents.→Theshop____________allkindsofattributiveclauselearningmaterialsforstudentsispopular.B.对划线部分提问（用定语从句相关句式，每空一词）66.Ilikethebookthathelpsuslearntheattributiveclausedifficultpoints.→Whichbook______youlike?67.Theboywhoisgoodatsolvingtheattributiveclauseproblemsismycousin.→Whichboy______yourcousin?68.Sheboughttheexercisebookthathasmanyattributiveclausepracticequestions.→Whichexercisebook______she______?69.Westayedintheroomwherewepracticedtheattributiveclausewritingeveryday.→Whichroom______you______in?70.Thereasonwhyshemasterstheattributiveclausesowellisthatshepracticeshard.→Whichreason______hermasteringtheattributiveclausesowell?71.Iknowthewomanwhosedaughterteachestheattributiveclauseinamiddleschool.→Whichwoman______you______?72.Hereadtheletterthathisteacherwrotetohimabouttheattributiveclausesuggestions.→Whichletter______he______?73.Theschoolwherewehavetheattributiveclausespecialpracticeclasseseveryweekendisbeautiful.→Whichschool______beautiful?74.Thegirlwhomyouhelpedwithherattributiveclausehomeworkismysister.→Whichgirl______mysister?75.Theyvisitedthemuseumthatshowstheattributiveclausedevelopmentandexamples.→Whichmuseum______they______?C.改为反意疑问句（保持定语从句结构不变，每空一词）76.Theboywhoisgoodattheattributiveclauseisourclassleader,____________?77.ThebookwhichIborrowedisabouttheattributiveclausepractice,____________?78.Ihaveaclassmatewhohelpsmewiththeattributiveclause,____________?79.Thisistheroomwherewepracticetheattributiveclausewriting,____________?80.Thewomanwhoteachesustheattributiveclauseisverykind,____________?三、改错（共20题，每题1分，满分20分）下列每句中均有一处错误，请找出并改正（每句只有一处错误），聚焦定语从句高频易错点，强化纠错能力，规范句式应用。81.ThisisthemostusefulbookwhichIhaveeverusedtolearntheattributiveclause.（______→______）82.Thegirlwithwhoyoupracticedtheattributiveclauseconversationsismydeskmate.（______→______）83.Istillremembertheafternoonwhenwespenttogetherpracticingtheattributiveclause.（______→______）84.Thereasonwhyhegavefornotdoingtheattributiveclausehomeworkisnottrue.（______→______）85.Thereissomethinginthebagwhichcanhelpuswiththeattributiveclauseproblems.（______→______）86.Heisoneofthestudentswhoisgoodatusingrelativepronounsintheattributiveclause.（______→______）87.Thebuildingwhowindowsarecoveredwiththeattributiveclauseexamplesisourclassroom.（______→______）88.Doyouknowthestudentwhomisgoodatanalyzingtheattributiveclausesentences?（______→______）89.Thisisthefactorywheremyfatherworkedinfor18yearsandlearnedtheattributiveclause.（______→______）90.Themoviewhenwewatchedlastnighthasmanyattributiveclausesentences.（______→______）91.Sheistheonlygirlwhichcanwrite15attributiveclausesentencescorrectly.（______→______）92.Idon’tlikethewaywhichourteacherteachesustheattributiveclause.（______→______）93.ThecitywhereIwasborninisfamousfortheattributiveclauseteachingresources.（______→______）94.Therearemanybooksinthelibrarywhosecoverisabouttheattributiveclauselearning.（______→______）95.Thestudentwhichtheteacherpraisedfortheattributiveclauseprogressisveryhappy.（______→______）96.Thisisthepenwhosemyteachergavemeasanattributiveclausetestreward.（______→______）97.IwillneverforgetthemomentwhenIfirstused“that”innon-restrictiveattributiveclause.（______→______）98.Theshopwhichselltheattributiveclauseexercisebooksisnearourschool.（______→______）99.AllthestudentswhoareinGrade7hasstartedtolearntheattributiveclausebasics.（______→______）100.Thereasonwhichhewaslatefortheattributiveclauseclassisthathemissedthebus.（______→______）标准答案及详细解析说明：解析围绕每道题对应的定语从句核心知识点展开，明确答案依据，指出易错点及解题思路，帮助学生吃透知识点、规避常见错误，真正实现专项练习的强化效果。一、单项选择（共50题，每题1分，满分50分）1.A解析：先行词是thegirl（人），定语从句中缺少主语，who指代人且在从句中作主语；which指代物；whom指代人且在从句中作宾语；whose表示“……的”，后接名词。易错点：混淆who与whom的用法，whom不能作主语。2.B解析：先行词是thenewdictionary（物），定语从句中缺少宾语，which指代物且在从句中作宾语；who/whom指代人；where在从句中作地点状语。易错点：误将先行词视为地点，误用where。3.B解析：先行词是theday（时间），定语从句中缺少时间状语，when指代时间且在从句中作状语；which/that在从句中作主语或宾语；why指代原因，作原因状语。易错点：混淆when与which，when不能作宾语。4.A解析：先行词是thereason（原因），定语从句中缺少原因状语，why指代原因且在从句中作状语；which/that在从句中作主语或宾语；when指代时间。易错点：误将reason后的从句视为定语从句缺宾语，误用which。5.C解析：先行词是littleadvice（物），且先行词前有little修饰，定语从句中缺少主语，只能用that引导（先行词被little,few,much等修饰时，不用which）；who指代人；whose表示“……的”。易错点：忽略先行词前的little，误用which。6.A解析：先行词是thestudents（人），定语从句中缺少主语，who指代人且作主语；whom作宾语；which指代物；that可指代人，但此处先行词前有oneof修饰，优先用who。易错点：oneof后接定语从句，从句谓语动词用复数，此处主语用who。7.C解析：先行词是theclassroom（物），定语从句中缺少定语，修饰walls，whose表示“……的”，符合句意；who指代人；which/that在从句中作主语或宾语。易错点：误将whose当作who，whose后必须接名词。8.C解析：先行词是theman（人），定语从句中缺少定语，修饰daughter，whose表示“……的”；who/whom在从句中作主语或宾语；which指代物。易错点：混淆whose与whom，whom不能修饰名词。9.A解析：先行词是thereadingroom（地点），定语从句中缺少地点状语，where指代地点且作状语；which/that在从句中作主语或宾语；when指代时间。易错点：误将先行词视为物，误用which（从句中不缺宾语）。10.C解析：先行词是theEnglishpassage（物），定语从句中缺少宾语，which指代物且作宾语；who/whom指代人；when指代时间。易错点：误将passage当作人，误用who。11.C解析：先行词是theonlygirl（人），且先行词前有theonly修饰，定语从句中缺少主语，只能用that引导（先行词被theonly修饰时，不用who）；which指代物；whose表示“……的”。易错点：忽略theonly，误用who。12.B解析：先行词是theway（方式），定语从句中缺少状语，常用that或inwhich引导，也可省略；which/where/why不符合句意。易错点：误用which引导theway后的定语从句。13.A解析：先行词是thevillage（地点），定语从句中缺少地点状语，where指代地点且作状语；which/that在从句中作主语或宾语；when指代时间。易错点：误将lived当作及物动词，误用which（lived是不及物动词，不缺宾语）。14.B解析：先行词是somenotes（物），定语从句中缺少主语，which指代物且作主语；who指代人；whose表示“……的”；that可指代物，但此处为非限制性定语从句的省略形式，优先用which。易错点：混淆which与that的用法，此处可互换，但which更常用。15.B解析：先行词是theteacher（人），定语从句中缺少宾语，whom指代人且作宾语；who在从句中作主语；which指代物；whose表示“……的”。易错点：误将whom当作who，whom不能作主语。16.B解析：先行词是themistakenotebook（物），定语从句中缺少宾语，which指代物且作宾语；who/whom指代人；when指代时间。易错点：误将notebook当作人，误用who。17.A解析：先行词是themoment（时间），定语从句中缺少时间状语，when指代时间且作状语；which/that在从句中作主语或宾语；where指代地点。易错点：误将moment当作物，误用which。18.A解析：先行词是thereason（原因），定语从句中缺少原因状语，why指代原因且作状语；which/that在从句中作主语或宾语；whom指代人。易错点：误将reason后的从句视为缺宾语，误用which。19.C解析：先行词是allthebooks（物），且先行词前有all修饰，定语从句中缺少宾语，只能用that引导（先行词被all修饰时，不用which）；who指代人；which不能用；whose表示“……的”。易错点：忽略all，误用which。20.C解析：先行词是theonlyoneofthegirls（人），且先行词前有theonly修饰，定语从句中缺少主语，只能用that引导；who可指代人，但被theonly修饰时优先用that；which指代物；whom作宾语。易错点：混淆theonlyoneof与oneof后的定语从句引导词。21.A解析：先行词是thebookstore（地点），定语从句中缺少地点状语，where指代地点且作状语；which/that在从句中作主语或宾语；whose表示“……的”。易错点：误将buy当作不及物动词，误用which（buy是及物动词，但此处缺状语，不是宾语）。22.C解析：先行词是thesong（物），定语从句中缺少定语，修饰singer，whose表示“……的”；who/which在从句中作主语或宾语；that可指代物，但不表示“……的”。易错点：误将whose当作who，whose后接名词。23.A解析：先行词是thedays（时间），定语从句中缺少时间状语，when指代时间且作状语；which/that在从句中作主语或宾语；where指代地点。易错点：误将stayed当作及物动词，误用which。24.B解析：先行词是thewoman（人），定语从句中缺少宾语，whom指代人且作宾语；who在从句中作主语；which指代物；where作地点状语。易错点：误用who作宾语。25.C解析：先行词是themostusefulguidebook（物），且先行词前有最高级most修饰，定语从句中缺少宾语，只能用that引导；who指代人；which不能用；where作地点状语。易错点：忽略最高级，误用which。26.C解析：先行词是theboy（人），定语从句中缺少定语，修饰hair，whose表示“……的”；who/whom在从句中作主语或宾语；which指代物。易错点：混淆whose与who。27.A解析：先行词是thestudent（人），定语从句中缺少主语，who指代人且作主语；whom作宾语；which指代物；where作地点状语。易错点：误用whom作主语。28.A解析：先行词是themiddleschool（地点），定语从句中缺少地点状语，where指代地点且作状语；which/that在从句中作主语或宾语；when指代时间。易错点：误将studies当作及物动词，误用which。29.C解析：先行词是thenews（物），定语从句中缺少宾语，which指代物且作宾语；who/whom指代人；when指代时间。易错点：误将news当作人，误用who。30.B解析：先行词是theway（方式），定语从句中缺少状语，用that或inwhich引导，也可省略；which/where/why不符合句意。易错点：误用which引导theway后的定语从句。31.C解析：先行词是nostudent（人），且先行词前有no修饰，定语从句中缺少主语，只能用that引导；who可指代人，但被no修饰时优先用that；which指代物；whose表示“……的”。易错点：忽略no，误用who。32.B解析：先行词是thenovel（物），定语从句中缺少宾语，which指代物且作宾语；who指代人；whose表示“……的”；when指代时间。易错点：误将novel当作人，误用who。33.A解析：先行词是theday（时间），定语从句中缺少时间状语，when指代时间且作状语；which/that在从句中作主语或宾语；where指代地点。易错点：误将take当作及物动词，误用which。34.B解析：先行词是thereason（原因），但定语从句中缺少宾语（gave后缺宾语），which/that指代物且作宾语；why在从句中作原因状语，不能作宾语。易错点：看到reason就误用why，忽略从句中缺少的成分。35.C解析：先行词是allthestudents（人），且先行词前有all修饰，定语从句中缺少主语，只能用that引导；who可指代人，但被all修饰时优先用that；which指代物；whose表示“……的”。易错点：忽略all，误用who。36.A解析：先行词是theoldbuilding（地点），定语从句中缺少地点状语，where指代地点且作状语；which/that在从句中作主语或宾语；whose表示“……的”。易错点：误将usedtolearn当作及物动词短语，误用which。37.B解析：先行词是theactor（人），定语从句中缺少宾语，whom指代人且作宾语；who在从句中作主语；which指代物；that可指代人，但此处优先用whom。易错点：误用who作宾语。38.B解析：先行词是thelesson（物），定语从句中缺少宾语，which指代物且作宾语；who指代人；whose表示“……的”；when指代时间。易错点：误将lesson当作人，误用who。39.A解析：先行词是thepark（地点），定语从句中缺少地点状语，where指代地点且作状语；which/that在从句中作主语或宾语；when指代时间。易错点：误将read当作及物动词，误用which。40.B解析：先行词是thepen（物），定语从句中缺少宾语，which指代物且作宾语；who/whom指代人；when指代时间。易错点：误将pen当作人，误用who。41.C解析：先行词是thegirl（人），定语从句中缺少定语，修饰mother，whose表示“……的”；who/whom在从句中作主语或宾语；which指代物。易错点：混淆whose与who。42.A解析：先行词是theman（人），定语从句中缺少主语，who指代人且作主语；whom作宾语；which指代物；where作地点状语。易错点：误用whom作主语。43.C解析：先行词是thebestEnglishvideo（物），且先行词前有最高级best修饰，定语从句中缺少宾语，只能用that引导；who指代人；which不能用；where作地点状语。易错点：忽略最高级，误用which。44.D解析：先行词是thetime（时间），但定语从句中缺少宾语（spent后缺宾语），that/which指代物且作宾语；when在从句中作时间状语，不能作宾语。易错点：看到time就误用when，忽略从句中缺少的成分。45.A解析：先行词是thereason（原因），定语从句中缺少原因状语，why指代原因且作状语；which/that在从句中作主语或宾语；whom指代人。易错点：误将reason后的从句视为缺宾语，误用which。46.B解析：先行词是somemagazines（物），定语从句中缺少主语，which指代物且作主语；who指代人；that可指代物，但此处优先用which；whose表示“……的”。易错点：混淆which与that。47.B解析：先行词是theboy（人），定语从句中缺少宾语，whom指代人且作宾语；who在从句中作主语；which指代物；that可指代人，但此处优先用whom。易错点：误用who作宾语。48.B解析：先行词是thestore（物），定语从句中缺少主语，which指代物且作主语；where作地点状语；that可指代物，但此处优先用which；whose表示“……的”。易错点：误将store当作地点，误用where。49.A解析：先行词是thegirl（人），定语从句中缺少主语，who指代人且作主语；whom作宾语；which指代物；where作地点状语。易错点：误用whom作主语。50.A解析：先行词是themoment（时间），定语从句中缺少时间状语，when指代时间且作状语；which/that在从句中作主语或宾语；where指代地点。易错点：误将moment当作物，误用which。二、句型转换（共30题，每题1分，满分30分）A.将下列简单句合并为含定语从句的复合句51.whichhelps解析：先行词是thegrammarbook（物），定语从句中缺少主语，用which引导，谓语动词用第三人称单数helps（先行词是单数）。易错点：谓语动词误用原形help。52.whois解析：先行词是thegirl（人），定语从句中缺少主语，用who引导，谓语动词用is（先行词是单数）。易错点：who后误用are，忽略先行词单数。53.whenI解析：先行词是theday（时间），定语从句中缺少时间状语，用when引导，从句主语是I，符合句意。易错点：误用which引导，忽略从句中缺状语。54.whichhe解析：先行词是thestory（物），定语从句中缺少宾语，用which引导，从句主语是he，符合句意。易错点：which后误用I，混淆主句与从句主语。55.whoseattributiveclauseteachingmethod解析：先行词是theschool（物），定语从句中缺少定语，用whose引导，后接attributiveclauseteachingmethod（定语从句教学方法），符合句意。易错点：whose后漏写attributiveclause。56.whomyoutalked解析：先行词是theman（人），定语从句中缺少宾语，用whom引导，从句主语是yo