初中英语定语从句100题专项练习及答案

初中英语定语从句100题专项练习及答案说明：本专项围绕初中英语定语从句核心考点设计，共100题，满分100分，考试时间90分钟。题型涵盖单项选择（80题）、句型转换（10题）、改错（10题），覆盖关系代词（that/which/who/whom/whose）、关系副词（when/where/why）的用法及易错点，答案附详细解析，助力夯实基础、突破难点。一、单项选择（每题1分，共80分）（一）关系代词that/which的用法（1-20题）1.Thisisthebook______Iborrowedfromthelibraryyesterday.A.thatB.whoC.whomD.where2.Thestory______hetoldusisveryinteresting.A.whichB.whoC.whoseD.when3.Idon’tlikethemovies______aretooscary.A.whoB.thatC.whereD.why4.Thepen______myfatherboughtformeisblue.A.whichB.whoC.whomD.whose5.Thisisthefactory______producescars.A.whereB.thatC.whoD.why6.Thebook______isonthedeskbelongstomysister.A.whichB.whoC.whomD.when7.Ihaveafriend______likesplayingbasketballverymuch.A.whichB.thatC.whomD.where8.Thesong______welistenedtoyesterdayisverypopularnow.A.thatB.whoC.whoseD.why9.Thisisthephoto______ItookduringmytriptoBeijing.A.whereB.whichC.whoD.when10.Idon’tknowthereason______hewaslateforschool.A.thatB.whichC.whyD.who11.Thelittlegirllikesthetoys______aremadeofwood.A.whichB.whoC.whomD.where12.Theman______istalkingtoourteacherismyuncle.A.whichB.thatC.whomD.whose13.Thisisthenovel______Ihavereadtwice.A.whoB.whichC.whereD.when14.Thecake______mymothermadeyesterdaytastesdelicious.A.thatB.whoC.whomD.why15.Wevisitedtheplace______hasalonghistory.A.whichB.whoC.whereD.when16.Theletter______Ireceivedyesterdaywasfrommypenpal.A.thatB.whoC.whoseD.why17.Iliketheclothes______arecomfortabletowear.A.whoB.whichC.whereD.when18.Themachine______workswellwasmadeinChina.A.thatB.whoC.whomD.where19.Thisisthestorybook______mybrothergavemeasagift.A.whichB.whoC.whoseD.why20.Ican’tfindthekey______opensthedoorofmyroom.A.whereB.thatC.whoD.when（二）关系代词who/whom/whose的用法（21-40题）21.Thegirl______isstandingoverthereismyclassmate.A.whoB.whichC.whereD.when22.Theman______wemetatthepartyyesterdayisadoctor.A.whichB.whomC.whoseD.why23.Thisistheboy______fatherisateacherinourschool.A.whoB.whomC.whoseD.which24.Thewoman______youtalkedtojustnowismyaunt.A.whoB.whichC.whereD.when25.Iknowtheperson______canhelpyouwithyourEnglish.A.whoB.whichC.whomD.where26.Thestudent______theteacherpraisedyesterdayisveryhard-working.A.whomB.whichC.whoseD.why27.Thisisthegirl______brotherwonthefirstprizeinthecompetition.A.whoB.whomC.whoseD.which28.Theman______iswearingabluecoatismyfather.A.whichB.whoC.whomD.where29.Imetagirl______nameisMaryonmywayhome.A.whoB.whomC.whoseD.which30.Theteacher______teachesusmathisverykind.A.whoB.whichC.whomD.why31.Theboy______wehelpedyesterdayisfromthecountryside.A.whomB.whichC.whoseD.where32.Thisisthewoman______sonismybestfriend.A.whoB.whomC.whoseD.which33.Theperson______youarelookingforisintheoffice.A.whoB.whichC.whereD.when34.Thegirl______haslonghairismysister.A.whoB.whichC.whomD.why35.Iknowtheman______daughterisanurse.A.whoB.whomC.whoseD.which36.Thestudent______answeredthequestioncorrectlygotaprize.A.whoB.whichC.whomD.where37.Thewoman______wevisitedlastweekisafamouswriter.A.whomB.whichC.whoseD.why38.Thisistheboy______motherisourheadteacher.A.whoB.whomC.whoseD.which39.Theman______istalkingonthephoneismyboss.A.whichB.whoC.whomD.when40.Iliketheteacher______classesareveryinteresting.A.whoB.whomC.whoseD.which（三）关系副词when/where/why的用法（41-60题）41.Thisistheday______Iwasborn.A.whenB.whereC.whyD.that42.Theplace______wevisitedlastsummerisverybeautiful.A.whenB.whereC.whichD.why43.Idon’tknowthereason______sherefusedmyinvitation.A.whenB.whereC.whyD.which44.Thetime______wespenttogetherwasveryhappy.A.whenB.whichC.whereD.why45.Thisistheschool______IstudiedwhenIwasachild.A.whenB.whereC.whyD.which46.Thereason______hewasabsentfromschoolisthathewasill.A.whenB.whereC.whyD.which47.Iremembertheday______wefirstmet.A.whenB.whereC.whyD.which48.Thecity______myparentsliveisverybig.A.whenB.whereC.whyD.which49.Thereason______hegaveforbeinglateisnottrue.A.whenB.whereC.whyD.which50.Thisisthehotel______westayedlastnight.A.whenB.whereC.whyD.which51.Iwillneverforgettheyear______Iwenttocollege.A.whenB.whereC.whyD.which52.Theshop______sellsfruitsisnearmyhome.A.whenB.whereC.whichD.why53.Thereason______shecriedisthatshelostherbag.A.whenB.whereC.whyD.which54.Themoment______thebellrang,werushedoutoftheclassroom.A.whenB.whichC.whereD.why55.Thisisthepark______weoftenplayfootball.A.whenB.whereC.whyD.which56.Thereason______hedidn’tcometothepartyisunknown.A.whenB.whereC.whyD.which57.Irememberthemonth______wetraveledtoParis.A.whenB.whereC.whyD.which58.Therestaurant______wehaddinneryesterdayisveryexpensive.A.whenB.whereC.whyD.which59.Thereason______hetoldmeisthathewasbusywithhiswork.A.whenB.whereC.whyD.which60.Thisisthestreet______Imetmyoldfriendyesterday.A.whenB.whereC.whyD.which（四）定语从句易错辨析（61-80题）61.Thisisthebestbook______Ihaveeverread.A.thatB.whichC.whoD.whom62.Thereisnothing______Icandoforyou.A.thatB.whichC.whoD.why63.Thefirstthing______youshoulddoistofinishyourhomework.A.thatB.whichC.whoD.when64.Heistheonlystudent______passedtheexam.A.thatB.whichC.whoD.whom65.Thisisthemostinterestingstory______Ihaveheard.A.thatB.whichC.whoD.why66.Ihavereadallthebooks______youlentme.A.thatB.whichC.whoD.whom67.Theman______istalkingtomymotherismyuncle.A.thatB.whichC.whomD.where68.Sheisthegirl______Imetattheairportyesterday.A.thatB.whichC.whoseD.why69.Thisisthesamepen______Ilostlastweek.A.thatB.whichC.whoD.where70.Thereisaboy______nameisTominourclass.A.whoB.whomC.whoseD.which71.Thebook______coverisredismine.A.whoB.whomC.whoseD.which72.Idon’tlikethepeople______areunfriendly.A.whoB.whichC.whomD.where73.Theplace______wevisitedlastweekendisamuseum.A.whenB.whereC.whichD.why74.Thereason______hewaslateisthathemissedthebus.A.whenB.whereC.whyD.which75.Thisistheday______Iwillneverforget.A.whenB.whichC.whereD.why76.Heistheman______Italkedaboutyesterday.A.whoB.whomC.whoseD.which77.Thegirl______issingingonthestageismycousin.A.whoB.whichC.whomD.where78.Thisisthefactory______myfatherworks.A.whenB.whereC.whichD.why79.Ihaveafriend______fatherisadoctor.A.whoB.whomC.whoseD.which80.Thestory______hetoldmemademelaugh.A.thatB.whichC.whoD.why二、句型转换（每题1分，共10分）按要求改写句子，每空一词（含缩略形式）。81.Thisisthegirl.Shehelpedmeyesterday.（合并为定语从句）Thisisthegirl____________meyesterday.82.Thebookisveryinteresting.Iborroweditfromthelibrary.（合并为定语从句）Thebook______I______fromthelibraryisveryinteresting.83.Thisistheschool.Istudiedherelastyear.（合并为定语从句）Thisistheschool______I______lastyear.84.Themanismyuncle.Heiswearingablackcoat.（合并为定语从句）Theman____________wearingablackcoatismyuncle.85.Iknowthereason.Hewaslateforthereason.（合并为定语从句）Iknowthereason____________waslate.86.Sheisthewoman.Hersonwonthecompetition.（合并为定语从句）Sheisthewoman____________wonthecompetition.87.Thepenismine.Itisonthedesk.（合并为定语从句）Thepen____________onthedeskismine.88.Iwillneverforgettheday.Imetyouonthatday.（合并为定语从句）Iwillneverforgettheday______I______you.89.Theteacherisverykind.HeteachesusChinese.（合并为定语从句）Theteacher____________usChineseisverykind.90.Thisisthebag.Mymotherboughtitforme.（合并为定语从句）Thisisthebag______mymother______forme.三、改错（每题1分，共10分）下列句子均有一处错误，请找出并改正（每句只改一处）。91.ThisisthebookwhoIboughtyesterday.（______改为______）92.ThegirlwhichismyfriendisfromShanghai.（______改为______）93.Idon’tknowthereasonwhyhegaveuptheexam.（______改为______）94.Thisistheplacewherewevisitedlastsummer.（______改为______）95.Themanwhomistalkingtoourteacherisadoctor.（______改为______）96.Sheisthewomanwhosehusbandisateacher.（______改为______）（无错则写“无”）97.Ihaveafriendthatfatherisapoliceman.（______改为______）98.Thebookwhichcoverisblueismine.（______改为______）99.ThisisthebestfilmwhichIhaveeverseen.（______改为______）100.Thetimewhenwespenttogetherwaswonderful.（______改为______）答案及详细解析一、单项选择答案及解析（1-80题）1.答案：A解析：先行词thebook是物，关系代词用that/which，故选A。2.答案：A解析：先行词thestory是物，关系代词在从句中作宾语，用which/that，故选A。3.答案：B解析：先行词themovies是物，关系代词在从句中作主语，用that/which，故选B。4.答案：A解析：先行词thepen是物，关系代词在从句中作宾语，用which/that，故选A。5.答案：B解析：先行词thefactory是物，关系代词在从句中作主语，用that/which，故选B。6.答案：A解析：先行词thebook是物，关系代词在从句中作主语，用which/that，故选A。7.答案：B解析：先行词afriend是人，关系代词在从句中作主语，用that/who，故选B。8.答案：A解析：先行词thesong是物，关系代词在从句中作宾语，用that/which，故选A。9.答案：B解析：先行词thephoto是物，关系代词在从句中作宾语，用which/that，故选B。10.答案：C解析：先行词thereason，关系副词why在从句中作原因状语，故选C。11.答案：A解析：先行词thetoys是物，关系代词在从句中作主语，用which/that，故选A。12.答案：B解析：先行词theman是人，关系代词在从句中作主语，用that/who，故选B。13.答案：B解析：先行词thenovel是物，关系代词在从句中作宾语，用which/that，故选B。14.答案：A解析：先行词thecake是物，关系代词在从句中作宾语，用that/which，故选A。15.答案：A解析：先行词theplace是物，关系代词在从句中作主语，用which/that，故选A。16.答案：A解析：先行词theletter是物，关系代词在从句中作宾语，用that/which，故选A。17.答案：B解析：先行词theclothes是物，关系代词在从句中作主语，用which/that，故选B。18.答案：A解析：先行词themachine是物，关系代词在从句中作主语，用that/which，故选A。19.答案：A解析：先行词thestorybook是物，关系代词在从句中作宾语，用which/that，故选A。20.答案：B解析：先行词thekey是物，关系代词在从句中作主语，用that/which，故选B。21.答案：A解析：先行词thegirl是人，关系代词在从句中作主语，用who/that，故选A。22.答案：B解析：先行词theman是人，关系代词在从句中作宾语，用whom/that/who，故选B。23.答案：C解析：先行词theboy，关系代词whose在从句中作定语，修饰father，表“……的”，故选C。24.答案：A解析：先行词thewoman是人，关系代词在从句中作宾语，用who/whom/that，故选A。25.答案：A解析：先行词theperson是人，关系代词在从句中作主语，用who/that，故选A。26.答案：A解析：先行词thestudent是人，关系代词在从句中作宾语，用whom/that/who，故选A。27.答案：C解析：先行词thegirl，关系代词whose在从句中作定语，修饰brother，表“……的”，故选C。28.答案：B解析：先行词theman是人，关系代词在从句中作主语，用who/that，故选B。29.答案：C解析：先行词agirl，关系代词whose在从句中作定语，修饰name，表“……的”，故选C。30.答案：A解析：先行词theteacher是人，关系代词在从句中作主语，用who/that，故选A。31.答案：A解析：先行词theboy是人，关系代词在从句中作宾语，用whom/that/who，故选A。32.答案：C解析：先行词thewoman，关系代词whose在从句中作定语，修饰son，表“……的”，故选C。33.答案：A解析：先行词theperson是人，关系代词在从句中作宾语，用who/whom/that，故选A。34.答案：A解析：先行词thegirl是人，关系代词在从句中作主语，用who/that，故选A。35.答案：C解析：先行词theman，关系代词whose在从句中作定语，修饰daughter，表“……的”，故选C。36.答案：A解析：先行词thestudent是人，关系代词在从句中作主语，用who/that，故选A。37.答案：A解析：先行词thewoman是人，关系代词在从句中作宾语，用whom/that/who，故选A。38.答案：C解析：先行词theboy，关系代词whose在从句中作定语，修饰mother，表“……的”，故选C。39.答案：B解析：先行词theman是人，关系代词在从句中作主语，用who/that，故选B。40.答案：C解析：先行词theteacher，关系代词whose在从句中作定语，修饰classes，表“……的”，故选C。41.答案：A解析：先行词theday，关系副词when在从句中作时间状语，故选A。42.答案：C解析：先行词theplace是物，关系代词在从句中作宾语，用which/that，故选C。43.答案：C解析：先行词thereason，关系副词why在从句中作原因状语，故选C。44.答案：B解析：先行词thetime是物，关系代词在从句中作宾语，用which/that，故选B。45.答案：B解析：先行词theschool，关系副词where在从句中作地点状语，故选B。46.答案：C解析：先行词thereason，关系副词why在从句中作原因状语，故选C。47.答案：A解析：先行词theday，关系副词when在从句中作时间状语，故选A。48.答案：B解析：先行词thecity，关系副词where在从句中作地点状语，故选B。49.答案：D解析：先行词thereason是物，关系代词在从句中作宾语，用which/that，故选D。50.答案：B解析：先行词thehotel，关系副词where在从句中作地点状语，故选B。51.答案：A解析：先行词theyear，关系副词when在从句中作时间状语，故选A。52.答案：C解析：先行词theshop是物，关系代词在从句中作主语，用which/that，故选C。53.答案：C解析：先行词thereason，关系副词why在从句中作原因状语，故选C。54.答案：A解析：先行词themoment，关系副词when在从句中作时间状语，故选A。55.答案：B解析：先行词thepark，关系副词where在从句中作地点状语，故选B。56.答案：C解析：先行词thereason，关系副词why在从句中作原因状语，故选C。57.答案：A解析：先行词themonth，关系副词when在从句中作时间状语，故选A。58.答案：B解析：先行词therestaurant，关系副词where在从句中作地点状语，故选B。59.答案：D解析：先行词thereason是物，关系代词在从句中作宾语，用which/that，故选D。60.答案：B解析：先行词thestreet，关系副词where在从句中作地点状语，故选B。61.答案：A解析：先行词被最高级best修饰，关系代词只能用that，故选A。62.答案：A解析：先行词是不定代词nothing，关系代词只能用that，故选A。63.答案：A解析：先行词被序数词first修饰，关系代词只能用that，故选A。64.答案：A解析：先行词被only修饰，关系代词只能用that，故选A。65.答案：A解析：先行词被最高级mostinteresting修饰，关系代词只能用that，故选A。66.答案：A解析：先行词被all修饰，关系代词只能用that，故选A。67.答案：A解析：先行词theman是人，关系代词在从句中作主语，that/who均可，故选A。68.答案：A解析：先行词thegirl是人，关系代词在从句中作宾语，that/who/whom均可，故选A。69.答案：A解析：先行词被same修饰，关系代词用that，表“同一个”，故选A。70.答案：C解析：先行词aboy，关系代词whose在从句中作定语，修饰name，故选C。71.答案：C解析：先行词thebook，关系代词whose在从句中作定语，修饰cover，故选C。72.答案：A解析：先行词thepeople是人，关系代词在从句中作主语，用who/that，故选A。73.答案：C解析：先行词theplace是物，关系代词在从句中作宾语，用which/that，故选C。74.答案：C解析：先行词thereason，关系副词why在从句中作原因状语，故选C。75.答案：B解析：先行词theday是物，关系代词在从句中作宾语，用which/that，故选B。76.答案：B解析：先行词theman是人，关系代词在从句中作宾语，用whom/that/who，故选B。77.答案：A解析：先行词the