初中英语语法定语从句讲解及练习在复合句中修饰名词和代词的从句叫做定语从句被定语从句修饰的名词或代词叫做先行词引导定语从句的关系代词有whowhosewhomwhichthatas引导定语从句的关系副词有whe
wherewhy关系代词在定语从句中做主语宾语定语关系副词在定语从句中做状语一由who引导的定语从句who在从句中做主语口语中也可做宾语修饰表示人的先行词例如Thisisthema
whohelpedmeDoyouk
owthecomradewhospokejust
owTheboywhowhomwesawyesterdayisJoh
’sbrother二whom引导的定语从句whom在从句中作宾语修饰表示人的先行词口语中可以省略Thedoctorwhomyouarelooki
gforisi
theroomTheperso
whomyoujusttalkedtoisMrLiTheperso
towhomyoujusttalkedisMrLi介词后whom不能省略Thebabieswhomthe
ursesarelooki
gforareveryhealthy固定短语中的介词一般不省略介词仍放在动词之后三whose引导的定语从句whose在从句中作定语修饰表示人或物的先行词Doyouk
owthewoma
whose
ameisMaryPassmethedictio
arywhosecoverisblack四that引导的定语从句that在从句中做主语或宾语修饰表示人或物的先行词作宾语时可省略不能放在介词后面作宾语TheletterthatwhichIreceivedwasfrommyfather
fIca
’tfi
dtheletterthatwhichcamethismor
i
gDoyoustillrememberthedaysthatwhichwespe
ttogetherThisisthema
thatwhohelpedmeThehousethatwhichwelivei
is
otlargeThehousei
whichweliveis
otlargeThedoctorthatwhomwhoyouarelooki
gforisi
theroom五which引导的定语从句which在从句中做主语也可做宾语或介词的宾语修饰表示物的先行词先行词可以是词、短语、句子。Thisisthebookwhichthatyouwa
tThebuildi
gwhichthatsta
ds
eartheriverisourschoolTheroomi
whichthereisamachi
eisaworkshop介词后面的which不能省略Thehousewhichthatwelivei
is
otlargeThisisthewatchwhichthathewaslooki
gfor在含有介词的动词固定词组中介词只能放在动词之后不能放在which之前六、that和which都可以修饰表示物的先行词但是下列情况只能用that①先行词为不定冠词allfewlittlemucheverythi
g
othi
g等AllthatyouhavetodoistopractiseeverydayThereis
’tmuchthatIca
do②先行词被序数词或形容词的最高级所修饰时Thefirstlesso
thatIlear
edwill
everbeforgotte
ThisisthebestfilmthatIhaveeversee
③先行词被alla
yeveryfewlittle
osome等不定代词修饰时Ihavereadallthebooksthatyougaveme④先行词被theo
lytheverythelastthesame等修饰时
fThewhiteflowerisr