定语从句1.定义2.先行词:名词,代词,名词短语,句子
3.分类:限定性定语从句和非限定性定语从句4.引导词:关系代词和关系副词关系代词:that,which,who,whom,whose,as关系副词:when,where,whyThat指人指物,在从句中作主语,宾语,表语
只能引导限定性定语从句,作宾语可省略
ThisisthebookthatIwaslookingfor
Sheisthedoctorthatisinchargeofyou
Which指物,在从句中作主语,宾语,表语
作宾语可省略
可以放在介词之后引导定语从句
ThisisthebookwhichIwaslookingfor
Hefailedintheexam,whichwasdifficult
只能用that不用which引导的定语从句1
先行词由anything,something,nothing,everything,all,few,none充当时IsthereanythingthatIcandoforyou
先行词既指人又指物时Theboyandthedogthatwerebelievedtobelostinthewoodwererescuedthismorning
先行词前有序数词或形容词最高级修饰时HarbinisthemostbeautifulcitythatIhavebeento
先行词前有theonly,thevery修饰时ThisistheverybookthatIwaslookingfor
由特殊疑问句who,which开头,为了避免重复Whoisthemanthatisstandingoverthere
Who指人,在定语从句中做主语,宾语,表语
Themanwhoispleasedwiththepresentstateofthingsisafa