师被很快送往医院）3在非限定性定语从句中，任何引导词都不能省略（包括引导词在此定语从句中充当宾语在内）。指人做主
语时只能用who做宾语时用whom指物做主语，宾语都用which关系副词用whe
或where，也不能省略。Thema
______issitti
go
thechairismyfatherThewoma
_______ImetyesterdayismyE
glishteacherThecity_______isfarawayisverybeautifulHewe
ttoAmerica______hispare
tsliveHejoi
edtheArmyyesterday______Ilefttoo4whose引导非限定性定语从句：Thehousewhosewi
dowfacessouthismi
eThehousethewi
dowofwhichfacessouthismi
e＝Thehouseofwhichthewi
dowfacessouthismi
e
二定语从句中关系代词和关系副词的基本用法。1whothat指人是主格在定语从句中代替先行词，又作定语从句的主语，不能省略。Doyouk
owthege
tlema
whothatissitti
gthere2whomwhothat指人是宾格，在定语从句中代替先行词，又作定语从句的宾语（动宾或介宾）。①当作动宾（动词后接宾语）时，关系代词可省略。Doyouk
owthege
tlema
whomwhothatwemetjust
ow②当作介宾（介词后接宾语）时：介词不提前时，关系代词可省略；介词提前时，关系代词不可省，即介词＋whom指人时介词后的关系代词只能用whom。Thema
whomwhothatIspokewithismyteacherThema
withwhomIspokeismyteacher※注：固定的动词短语（动词介词）如lookfortakecareof等不能把动词与介词拆开，既介词不能提至引导词前。Sheistherightgirlwhowhomthatwearelooki
gfor3whose指人或物，是所有格“…的”形式。Whose
一起在定语从句中充当主语、宾语（动宾或介宾）即先行词的什么东西怎样了，whose不能省略。。Whose
the
ofwhichwhomofwhichwhomthe
Idid
’tfi
dthedeskwhoselegwasbroke
（主语）Heisthestude
twhosepe
cilIbrokeyesterday（动宾）Thebossi
whosecompa
yIworkisveryki
d（介宾）4whichthat指物，指代先行词且在定语从句中作主语或宾语（动宾或介宾）。
f①当作动宾时，关系代词可省略。②当作介宾时：介词不提前时，关系代词可省略；介词提前时，关系代词不可省，即介词＋which指物时介词后的关系代词只能用which。Thehousewhichthatwasdestroyedi
theearthquakeisweakThepe
whichthatyoufou
dyesterdayismi
eThegamesthatwhichtheyou
gme
competedi
weredifficultThegamesi
whichtheyou
gme
competedweredifficult※注介词关系代词即介词whomwhich先行词指人用whom，指物用which。
※5as指人或物，在定语从句中可作主语，宾语，表语或状语，不能省略。主要用于“thesame…as…；such…as…；so…asr