定语从句的讲解及练习
1定语从句：修饰一个名词或代词的从句称为定语从句，一般紧跟在它所修饰的先行词后面。
2关系词：引导定语从句的关联词成为关系词关系词有关系代词和关系副词。关系代词有thatwhichwhowhomwhoseas等；关系副词有wherewhe
why等。关系词常有3个作用：1，引导定语从句。2，代替先行词。3，在定语从句中担当一个成分。二关系代词引导的定语从句1who指人，在从句中做主语1Theboyswhoareplayi
gfootballarefromClassO
e2YesterdayIhelpeda
oldma
wholosthisway2whom指人，在定语从句中充当宾语，常可省略。1MrLiuistheperso
whomyoutalkedabouto
thebus2MrLi
gisjusttheboywhomIwa
ttosee注意：关系代词whom在口语和非正式语体中常用who代替，可省略。3Thema
whowhomyoumetjust
owismyfrie
d3which指物，在定语从句中做主语或者宾语，做宾语时可省略1Footballisagamewhichislikedbymostboys2Thisisthepe
whichheboughtyesterday4that指人时，相当于who或者whom；指物时，相当于which。在宾语从句中做主语或者宾语，做宾语时可省略。5The
umberofthepeoplethatwhocometovisitthecityeachyearriseso
emillio
6Whereisthema
thatwhomIsawthismor
i
g5whose通常指人，也可指物，在定语从句中做定语
f1Hehasafrie
dwhosefatherisadoctor2Io
celivedi
ahousewhoseroofhasfalle
i
whose指物时，常用以下结构来代替3Theclassroomwhosedoorisbroke
willsoo
berepaired4Theclassroomthedoorofwhichisbroke
willsoo
berepaired5Doyoulikethebookwhosecoverisyellow6Doyoulikethebookthecolorofwhichisyellow三介词＋关系代词引导的定语从句关系代词在定语从句中做介词宾语时，从句常由介词＋关系代词引导1Theschoolthatwhichheo
cestudiedi
isveryfamous2Theschooli
whichheo
cestudiedisveryfamous3TomorrowIwillbri
ghereamagazi
ethatwhichyouaskedfor4TomorrowIwillbri
ghereamagazi
eforwhichyouasked5We’llgotohearthefamoussi
gerwhomthatwhowehaveofte
talkedabout6We’llgotohearthefamoussi
geraboutwhomwehaveofte
talked注意：1含有介词的动词短语一般不拆开使用，如：lookforlookaftertakecareof等1ThisisthewatchwhichthatIamlooki
gforT2ThisisthewatchforwhichIamlooki
gF2若介词放在关系代词前，关系代词指人时用whom，不可用who或者that；指物时用which，不能用that；关系代词是所有格时用whose1Thema
withwhomyoutalkedismyfrie
dT2Thema
whothatyoutalkedwithismyfrie
dF3Thepla
ei
whichweflewtoCa
adaisverycomfortabler