句子作定语,由关系代词和关系副词引导,被修饰部 分叫先行词。 (1)关系代词:that, which, who, whom, whose,在句子中 作主语或宾语,作宾语时可省略。 that,指人或物: Who is the man that is reading the newspaper over there? The finger (that) I put into my mouth was not the one (that) I had dipped into the cup. which,指物: A chemical’s shop is a shop which sells medicine.(作主语) The film (which) we saw last night was wonderful.(作宾语) who, whom, whose,指人,分别做主语、宾语和定语: The man who visited our class yesterday is our new headmaster. Who’s the man (whom) you just talked to? This is the room whose window faces south. 介词后指人用whom,指物用which。 介词可提前,也可在后;在后时可用who, that,也可省略: This is the room in which we lived last year. = This is the room (which/that) we lived in last year. Who’s the man with whom you just shook hands?= Who’s the man (who/whom/that) you just shook hands with? 但是固定搭配,介词不能提前: Is this the book which she was looking for? (2)关系副词:when, where, why,在定语从句中分别作时间、地点 和原因状语。 when,指时间: I still remember the day when (on which) I first came to Beijing. 比较:I still remember the day that I spent in Beijing. where,指地点: This is the house where (in which) I l