文档介绍：,whoknowsnothingbutpretendstoknoweverything,isindeedagood-for-,.─,修饰名词或代词的从句。这种从句由关系代词或关系副词引导,并作句子成分。定语从句还叫做嵌入句,因形容词定语,所以又称之为形容词性从句。Attributiveclause:定语从句的位置:通常在先行词(在主句中)后。定语从句的引导词关系代词关系副词指人指物who(主语、宾语),whom(宾语),that(主语、宾语),whose(定语)that(主语、宾语),which(主语、宾语)whose(定语)where(地点状语)when(时间状语)why(原因状语)要点一:如何判定用关系代词还是用关系副词1、找出定语从句中是否主语和宾语都齐全。如齐全用关系副词。用什么关系副词看先行词。etthedays(______Istayedwithyou).when____JurassicParkisaboutapark______(averyrichmankeepsdifferentKindsofdinosaurs).___________where1958wastheyear______(Spielbergmadehisfirstrealfilm).__________Pleasegivemethereason_____(ess).________whenwhyMorningisthebesttime______(youpractisereadingaloud)._________whenDoyourememberthelake_____(youfirstmetyourgirlfriend.)___________where2、如定语从句中缺宾语,确定定语从句的谓语动词是不是及物动词,如是,用关系代词,如不是,用关系副词。要点一:如何判定用关系代词还是用关系副词Yesterdaywewenttovisitthehouse______(thegreatwriterusedtolive)._______whereinwhichThehouse______(theybuiltin1987)(Iknow)(theSecondWorldWarbrokeout)._________________________inwhichwhen3、如定语从句中谓语结构是被动结构,有主语,则用关系副词。Kunmingisabeautifulplace______(flowersareseenalltheyearround).whereOctober1stistheday________(newChinawasfounded).whenThewindow(______wasopenedthismorning)(______willbeheldnextweek):如何判定用关系代词还是用关系副词要点二:that和which的选择(1)that指物时一般可以与which互换,但在下列情况引导词只用that,不用which。①当先行词为all,much,little,few,none,something,anything,everything,nothing等不定代词时,如:(that)(that)theenemycandobesidessurrender.②先行词被all,every,no,some,an