一个句子作定语

1、 Relative Clauses 1. 定义 ：一个句子作定语，就叫做定语从句功能：相当于形容词，修饰名词或代词，在句中作定语位置：定语从句置于被修饰词之后结构：主句，先行词，关系代词（引导词），从句先行词：被定语从句修饰的词称为先行词关系代词：引导定语从句的都称关系词，本课需掌握的关系代词包括who,that,whose,which,whom. 例句：A young farmer who wanted a wife would look at a young womans paper-cutting skills to choose his bride. A young farmer wo

2、uld look at a young womans paper-cutting skills to choose his bride.A young farmer wanted a wife. Who定语从句知识点讲解：1关系代词在定语从句中作宾语，一般可以省略。 例句：She was the girl (whom) I met in the party. 参考课本P41, Exercise 9,10. 2that, who, whom 都可以指代人。 1.) who, whom, that的区别 who 在定语从句中作主语。People who want to be rich must w

3、ork hard. whom 在定语从句中作宾语。She was the girl (whom) I met in the party. 若在口语中，who可以代替whom, 但是whom在定语从句中不可以代替who作主语。 that指人时，既可以作主语，也可以作宾语。作主语时，可以替换who。 如：People who/that want to be rich must work hard. 但当主句是以who开头的疑问句时，定语从句只能用that引导，以避免重复。 如：Who is the girl that is standing by the window? 用who而不用that的情

4、况：（1）当主句是there be句型时，关系词用who。（2）先行词是为anyone、those、someone、everyone、one等词时，关系词用who。作宾语时，可以替换whom，但英文惯例中，通常不替换whom。She was the girl (whom/that) I met in the party.3. whose可修饰人，也可以修饰物，在定语从句中作定语，表示“所有、占有”。 例：Whose book is it? It is Bs book. A present for parents whose child was born recently, for exampl

5、e, might feature pictures of children or eggs. I saw some trees (whose leaves) were white. 注：whose修饰物时，可用of which代替 = I saw some trees (the leaves of which) were white. 4that/which 指代物，在定语从句中作主语或宾语，一般可以替换。 例：Kongfu is a good film which/that is worth watching. The film (which/that) I saw yesterday wa

6、s wonderful. 5常用that 而不用which 的特殊情况： （1）先行词被形容词最高级 序数词等几种词修饰或被only、any、few、little、no、all、one of等修饰时。 The tree is the tallest plant (that) I have seen. She is one of the students that have a mobile phone. Do you have any food that can be eaten? He was the only person that joined the army in his villa

7、ge. （2）先行词为all、much、little、none、few、one、something、anything等不定代词时。 I will do all that I can to help him. People-cutting is something that he learned to do from an early age. （3）先行词中既有人又有物时。He was looking pleasantly at the children and parcels that filled his bus. (4）当主句是以which开头的疑问句时，定语从句用that 引导，以避免

8、重复，如：Which are the books that you bought for me?（6）当先行词为way时，其后的定语从句用in which 或that 引导，也可不用引导词。 I dont like the way (in which / that ) he talked to me. 6. 如果先行词是定语从句中介词的宾语时，介词可以提前于引导词之前，此时的引导词只能用whom或which。如： The pen with which he was writing broke. The pen (that / which) he was writing with broke. write with 解析：The pen broke. He was writing with the pen. People to whom the dead person was related would make these offerings on special days and during festivals. 解析：People (whom) the dead person was related to would make these offerings on