定
语
从
句
黄
志
丽
定义：在复合句中作定语，修饰主句中的某一名词或代词的从句，叫做定语从句。被定语从句所修饰的词叫先行词，位于从句之前。定语从句有关系代词that、which、who、
whose、whom和关系副词whe
、where、why引导定语从句的基本结构为：先行词关系代副词句子Doyouk
owtheboywhoisweari
gabluejacketTheskirtthat’tafforditThe
umberofthepeoplewhothatow
carsisi
creasi
gThehousethatwhich、thefamousperso
o
celivedi
isveryold
ow
考点1关系代词thatwhichwhowhomwhose关系副词whe
wherewhy－既可指人，也可指物，作主语，不能省略；作宾语，可以省略；不引导非限定性定语从句
Therearelotsofthi
gs________I
eedtopreparebeforethetrip（10河北）答案B－指物，作主语，不能省略；作宾语，可以省略可引导非限定性定语从句。Thisisthedictio
ary________Mumgavemeformybirthday08河北答案：ASorrywedo
’thavethecoat________you
eed09河北答案：D－般指人，作主语，不能省略；作宾语，可以省略（常用whom）Jamieisayou
gcook________wa
tstoimproveschooldi
ers10天津答案：A作定语表示所属关系。Iliketheteacher________classesareveryi
teresti
ga
dcreative09兰州答案：D作时间状语Whe
介词whichShewill
everforgetthedaywhe
o
whichshewasmarried作地点状语where介词whichIwa
ttok
owtheplacewherei
whichIwasbor
作原因状语其先行词常常是forwhichThatisthereaso
whyforwhichI’mlate2当关系代词在定语从句中作主语时定语从句的谓语动词形式由先行词定。3有时只能用that不用which常见的情况有六种：1当先行词是alla
yfewlittle
o
ea
ythi
geverythi
g
othi
g或被它们修饰时。
That’sallthatIk
owIstherea
ythi
gthatIca
doforyou2当先行词被形容词最高级或序数词修饰Thatisthemosti
teresti
gbookthatIhaveeverread3当先行词有theverytheo
lythesame等修饰时。That’
f4当主句以who或which开头时，定语从句的关系词用that而不用which或whoWhoisthegirlthatspoketoyoujust
owWhichisthepe
thatyoulost
5先行词同时包括人或物时，关系词用thatThema
a
dhisdogthatIalwaysmeetaresta
di
gbythegate
6当关系代词在从句中作表语时。Chi
ais
otthecou
trythatitwas
4只用which不用that的情况：1关系代词前有介词时。第一课件网ThisisthecagethatwhichPollylivesi
Thisisthecagei
whichwherePollylives2先行词本身为thatTheclockisthatwhichtellsthetime3在非限制性定语从句中。HisE
glishwhichusedtobepoorisexcelle
t
ow
定语从句专项练习wedo
’thavethecoat________you
eed
fr