正确使用that和which.doc

正确运用that和which1、that指物,有时也可以指人,which指物,不能指人。Which可以引导非限制性定语从句,也可以放在介词后面,that则不能。例如:Whoisthemanthatisreadingthenewspaper?(正)  Whoisthemanwhichisreadingthenewspaper?(误)Theroominwhichshelivesisalargeone.(正)  Theroominthatshelivesisalargeone.(误)2、先行词前面有形容词最高级,序数词next,last,very,any,little,no等修饰时,用that不用which引导定语从句。例如:ThisisthebestfilmthatIhaveseen.(正)    ThisisthebestfilmwhichIhaveseen.(误)3、先行词是all,much,little,none等时,用that而不用which引导定语从句。例如:That’sallthatIwanttosay.(正)        That’sallwhichwanttosay.(误)4、先行词是不定代词something,anything,anything,everything时,一般用that而不用which引导定语从句。例如:Isthereanythingthatyouwantinthisshop?(正)  Isthereanythingwhichyouwantinthisshop?(误)注:当something表示具体的事物,重要的东西,重要的人物等确定意义时,它是名词,关系代词用that或which均可。例如:Therewasthemysterioussomethingwhich/thattheyhadworkedsohardtofind:、先行词是人和物时,要用that而不用which/who引导定语从句。例如:Hetalkedaboutsom