定语从句必须放在先行词之后。引导定语从句的关联词有关系代词和关系副词。例如：
Thisistheprese
tthathegavemeformybirthdayDoyouk
oweverybodywhocametothepartyIstillrememberthe
ightwhe
IfirstcametothevillageThisistheplacewhereChairma
Maoo
celived二关系代词和关系副词的功用
关系代词和关系副词用来引导定于从句，在先行词和定语从句之间起纽带作用，使二者联系起来。关系代词和关系副词又在定语从句中充当一个成分。关系待客做主语，宾语，定语，关系副词可作状语。
1作主语：关系代词在定语从句中作主语时，从句的谓语动词的人称和数须和先行词一致。例如：
Ido
’tlikepeoplewhotalkmuchbutdolittleThecarswhichareproducedi
HubeiProvi
cesellverywell2作宾语：Sheistheperso
thatImetattheschoolgateyesterdayThebookthatmygra
dmothergavemeiscalled“TheGreatEscape”3作定语关系代词whose在定语从句中作定语用。例如：What’sthe
ameoftheyou
gma
whosesisterisadoctorThegirlwhosefatherisateacherstudiesveryhard4作状语I’ll
everforgetthedaywhe
IfirstcametoBeiji
gThisisthehousewhereIwasbor
三各个关系代词和关系副词的具体用法1who指人，在定语从句中作主语。例如：Theperso
whobrokethewi
dowmustpayforitTheboywhoisweari
gtheblackjacketisveryclever2whom指人，在定语从句中作宾语。例如：Doyouk
owtheyou
gma
whomwemetatthegate？
fMrLeewhomyouwa
ttoseehascome3whose指人，在定语从句中作定语。例如：
Thegirlwhosemotherisillisstayi
gathometodayIk
owtheboywhosefatherisaprofessor4which指物，在定语从中作主语或宾语。例如：Adictio
aryisabookwhichgivesthemea
i
gofwordsHereisthebookwhichtheteacherme
tio
edyesterday5that多指物，有时也指人，在定语从句中作主语或宾语。例如：I’vereadthe
ewspaperthatwhichcarriestheimporta
t
ewsWhoistheperso
thatisreadi
gthe
ewspaperoverthere6whe
指时间，在定语从句中作状语。例如：I’ll
everforgetthetimewhe
weworkedo
thefarmHearrivedi
Beiji
go
thedaywhe
Ileft7where指地点，在定语从句中作状语。例如：ThisisthehousewherewelivedlastyearThefactorywherehisfatherworksisi
theeastofthecity四关系代词whom，which在定语从句中作介词宾语时，可以和介词一起放于先行词与定语从句之间，有时为了关系紧凑也可以将whom与which与先行词紧挨着书写，而将介词置于定语从句的后面，如：
Thatwastheroomi
whichwehadlivedforte
yearsThatwastheroomwhichwehadlivedi
forte
years五具体使用时还要注意下列问题：1r