定语从句
一、定语从句1.定语从句三步:第一找出先行词;第二看先行词在定语从句中的语法功能(做主语、宾语或状语);第三选择合适的关联词。2.定语从句在选择关联词that与which时,常常容易出错,所以应记住什么时候只能用that,什么时候只能用which(1).只能用that的情况归纳4种:即先得词被序数词最高级修饰过;先行词为all、everythi
g、
othi
g等不定代词;先行词同时是人和物并列时;最后先行词分别被theo
ly、theverythesame、thelast修饰。请看下列四组例句,注意其先行词:①.Thefirstthi
gthatweshoulddoistoworkoutapla
②.Italmostseemedasifthegoodma
weretryi
gtoteachusallthathek
ewatthislesso
③.Latermyfathera
dMrCrossettalkedforabouthalfa
fourofthi
gsa
dperso
sthattheyrememberedi
school④.Thisistheverydictio
arythatIwa
ttofi
d(2).只用whichis情况有两种情况:一是非限制性定语从句,关联词要用which;二是做介词宾语时只能用which。请看下列两组例句:Isaid
othi
gwhichmadehimmorea
gryIhavethebookaboutwhichyouaretalki
g三、在定语从句的非限制性定语中,which和as是容易混淆的。在很多情况下两者兼可互换,但在下列情况中不可互换:1、通常As可以放在整句的句首,而which,只能在逗号之后,as本身含有“正如”,as在定语从句中既可是主语也可做宾语Asappearfromherpapershehasreadwidelyi
Roma
ticliteratureSheisremarkableasIhavetoldyou2、which在做非限制性定语从句关联词时可以无明确先行词,指前句整个的意思,如:Shehasmarriedagai
whichsurprisesus
f四、在定语从句中,许多人往往分不清allthat和whatwhat实际上只引导名词性从句,它相当于allthat两个字,例如:AllthatIk
owisthathehasmadeuphismi
dtoheavethecou
tryfora
ewplacewhatIk
owisthat
定语从句
知识要点:一、限定性定语从句:
种类先行词(人)定在从句中做主语或宾语语
关联词who
例句
说明
Thisisthedoctorwhosavedwho在从句中做主语theboy’slifewhom在从句中做宾
这就是救了孩子生命的医生。语,口语中who可以Sheisthe
ewstude
twhomI代替whom,也可以wa
ttoi
troducetoyou被省去,但做介词宾
她就是我要介绍给你的新学语时只能用whomwhich生Pleasepassmethebookwhich
从
物在从句中做主语或宾
islyi
go
thetable
which在从句中做主
请递给我摆在桌上的那本书。语。The
ovelwhichTomboughtwhich充当宾语时可isveryi
teresti
g汤姆买的小说很有意思。Ca
youle
dmethemagazi
eaboutwhichyoutalkedwhich做r