文档介绍：:Themanwhoisspeakingatthemeetingisaworker..定语从句概念:在复合句中修饰名词或代词的句子.(Attributiveclause),修饰girl,..,who,whom,whose,thatWhere,;;。(把主句和从句连起来)关系代词在定语从句中代替主句中的先行词,所以它在一般情况下都跟在先行词之后,而且它的人称、数必须和先行词一致。.关系词判断步骤:首先,要看先行词。如果先行词是指人,关系代词可用who,that,whom,whose。如果先行词指物,关系代词可用which或that;然后,要确定关系词在从句中的成分。请看下表先行词主格宾格所有格人who,thatwho(m),thatwhose物which,thatwhich,thatwhose,,:定语从句的时态不受主句的限制。Thewomanwho/thatspokeatthemeetingyesterdayismymother.(主句)Thewomanismymother.(叙述客观事实用一般现在时)(从句)Thewoman(who/that)spokeatthemeetingyesterday.(句中yesterday表示过去时间).定语从句的用法:当先行词是物时,,用who,whom,whose,that引导..who,whom,whose,.