定语从句一、定义:在复合句中,修饰某一名词或代词的从句叫做定语从句
其中被修饰的名称或代词称为先行词
定语从句通常出现在先行词之后,由关系词引出
如:1)Themanwholivesnexttousisapoliceman
2)YoumustdoeverythingthatIdo
上面两句中的man和everything是定语从句所修饰的词,叫先行词,定语从句放在先行词的后面
引导定语从句的词有关系代词that,which,who(宾格whom,所有格whose)关系副词where,when,why
关系词常有三个作用: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★1
who指人,在定语从句中做主语或宾语,做宾语时可省略
(1)TheboyswhoareplayingfootballarefromClassOne
(2)YesterdayIhelpedanoldmanwholosthisway
(3)Theman(who/whom)youmetjustnowismyfriend
which指物,在定语从句中做主语或者宾语,做宾语时可省略
(1)Footballisagamewhichislikedbymostboys
(which在句子中做主语)(2)Thisisthepen(which)heboughtyesterday
(which在句子中做宾语)★3
that指人时,相当于who或者whom;指物时,相当于which
在定语从句中做主语或者宾语,做宾语时可省略
(1)Thepeoplethat/whocometovisitthecityareallhere
(在句子中做主语)(2)Whereistheman(that/whom)Isawthismorning
(在句子中做宾语)△4
whom指人,在定语从句中充当宾语,常可