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…as…；as…as…；asfollows”固定结构中，形式固定此时的引导限定性定语从句。要用as代替whomwhich或that引导定语从句：Suchpeopleask
ewHillthoughthewasho
estSuchpeopleasHillk
ewthoughthewasho
estMyhometow
is
olo
gerthesameasitwasHereissobigasto
eas
oo
eca
liftThechildk
owsasmuchasgrowupsk
owI’dliketohavethesamebooksasareusedi
yourschoolHeis
otsuchaperso
asIexpectedHewillmarryasprettyagirlasheca
fi
d※注：which和as可引导非限定性定语从句：可以指代主句中的一部分或整个句子的内容，which和as都可以指代主句中的一部分或整个句子的内容，有时可以互换。因此，aswhich当指代前面的整个句子，或前句中的部分内容作定语从句的主语时，谓语用单数．指代前面的整个句子，或前句中的部分内容作定语从句的主语时，谓语用单数．Ourteamlostthegameaswhichwasreportedi
the
ewspaperShewasterrifiedaswhichIcouldseefromhereyesHemarriedheraswhichwas
atural区别：区别：①as引导的非限制性定语从句可以放在主句前面、插在主句中间或放在主句末尾；而which引导的非限制性定语从句只能放在主句后面。Hemarriedheraswhichwas
aturalAswas
aturalhemarriedherMarkTwi
isagreatwriterwhichasisk
ow
toallAsisk
ow
toallMarkTwi
isagreatwriter②as引导的从句有“正如”“正像”之意，而which则无此意。常用句型有：、asweallk
owasisk
ow
toallaseverybodyca
seeasisexpectedAsisk
ow
saidreportedtoldweallk
ow等。如：Asweallk
owpaperwasfirstmadei
Chi
aToshutyoureyestofactsasma
yofyoudoisfoolish③主句和从句有因果关系时，用whichOurclasshaswo
thefootballmatchwhichmadeusveryhappyBamboosarehollowwhichmakesthemverylight④从句含否定意义时常用which
fShedid
’tpasstheexamwhichwecould
’texpectShedid
’tpasstheexamasweexpected6whe
关系副词：指时间。在定语从句中作时间状语，不能省略。此时的whe
还可用介词which替换（此时先行词一定是表时间的名词）。Istillrememberthetimewhe
Ijoi
edtheLeague＝Istillrememberthetimeo
whichIjoi
edtheLeague＝IstillrememberthetimewhichthatIjoi
edtheLeagueo
7where关系副词：指地点。在定语从r