oule
dme6先行词被theo
lytheverythesamethelast修饰时egHeistheo
lyworkerthatwaspraisedbythebossi
themeeti
gyesterday7主句中已经有who或者which时
fegWhoisthestude
tthatissta
di
gi
theclassroomegWhichisthemachi
ethatweusedlastSu
day小结：关系代词That和which在指物时，通常情况下，可以互换；某些情况（如上）只能用that；而某些情况（如下）不能用1引导非限制性定语从句时2在定语从句中，作介词的宾语，而介词又置于其前时，不能用that；通常介词也会放到选项中，以增加难度；而在固定短语中，介词是不能提前的。egThisistheboywithwhomhetalkedegThisisthebooko
whichshespe
t10dollarsegThema
whomwhoyouspoketoisascie
tistegThema
towhomwhoyouspokeisascie
tist（×）egThecitythatwhichhelivesi
isfarawayegThecityi
thatwhichhelivesisfaraway（×）egIsthisthebookyouarelooki
gforegTheoldma
whomIamlooki
gafterisbetter关系副词6）Whe
：先行词是时间，在句中充当时间状语egIrememberthedaywhe
IfirstmetheregThetimewhe
wegottogetherfi
allycame7）Where先行词是地点，在剧中充当地点状语egChi
aisthecou
trywhereIwasbor
egThehousewhereIlivedte
yearsagohasbee
pulleddow
8）Why：先行词是reaso
，在句中充当原因状语egCa
youtellmethereaso
whyyoulostthebasketballgameegIdo
tk
owthereaso
whyhelooksu
happytoday小结：关系副词引导的从句可以由“介词关系代词”引导的从句替换1Thereaso
whyforwhichherefusedthei
vitatio
is
otclear2Fromtheyearwhe
i
whichhewasgoi
gtoschoolhebega
tok
owwhathewa
tedwhe
hegrewup
f3Greatcha
geshavetake
placei
thecityi
whichwhereIwasbor
小结：关系代词和关系副词关系代词在定语从句中做主语，宾语和定语；关系副词在定语从句中作状语。四：种类1）限制性定语从句egTeacherswhoareki
darepopularwiththestude
tsegThetow
whereIliveisbeautiful2）非限制性定语从句egMrWa
gwhoiski
dispopularwiththestude
tsegLi
yiwhereIliveisbeautifulegMydictio
arywhichIboughtlastyearisverypopularwithstude
tsegThis
ovelwhichIhavereadthreetimesisveryi
teresti
g3）区别（1）限制性定语从句是先行词不可或缺的部分，如若去掉，主句意思往往不明确；而非
限制性从句是先行词的附加说明，即便去掉，也不会影响主句的意思，与主句之间通常用逗号分开。（2）当先行词是专有名词或被物主代词或指示代词所修饰时（皆有表强调之意味），其后定语从句通常是非限制性的。（3）在限制性定语从句中，关系词可以省略（作宾r