关系代词的用法

1、关系代词用法关系代词在定语从句中做主语，宾语，表语，定语等。常用 关系代词有 who ,whom ,whose, that, which, as 等关系代词有三个作用：代替先行词；在定语从句中做句子成 分；连接先行词及定语从句This is an old computer 。 it works much slower 这是一台老式电脑。它工作起来速度较慢This is an old computer which / that works much slower 这是一台工作速度较慢老电脑。普通代词只起替代作用，如在上例中it替代an old computer , 而关系代词除可以替代an ol

2、d computer外，还可以引导定语 从句 those who break the rules shall be punished违反制度人将会受到惩罚who / whom用法：两者都可指人。Who在定语从句中做主 语，宾语，表语，whom在主语从句中做宾语，表语。Women who drink more than two cups of coffee a day have a greater chance of having heart disease than those who don' t 每天喝超过两杯咖啡妇女及那些不喝这么多咖啡妇女相比 患心脏病可能性要大In this

3、accident ,the number of people who died reached as many as 25在这次事故中，死亡人数多达25I have many friends to whom I am going to send postcardsWhose 法whose指人也指物，在定语从句中做定语Your are the only one whose advice he might listen to 只有你建议他才可能会听I'd like a room whose window looks out over the sea我想要一个窗户朝向大海房间Which用法w

4、hich 一般指物，在定语从句中做主语，宾语， 偶尔做定语The river which runs through the centre of the city was polluted seriously穿过市中心那条河遭到了严重污染They stayed with me for three weeks during which time they drunk all the wine I had他们和我一起待了三周，这期间他们 喝光了我所有酒That用法that指人也指物，在从句中可做主语，宾语或表 语。做介词宾语时，介词不可提到that之前，若提前，介词 后需要用which或whomTh

5、e train ran over and killed a boy and his dog that were just crossing the track火车飞奔过去，碾死了正在穿过轨道孩子 和他狗As用法 as在从句中既可指人，又可指物，也可指整个句 子，指整个句子时可位于句首，句尾，句中。As引导定语从 句时，在从句中常做主语，宾语，表语。The explorer took only such men and things as he really needed into the jungle .这个探险者进入丛林时仅带了一些他确实需要人和物品Such people as have made great contributions to the world should be greatly respected.那些对世界做出巨大贡献人应当 受到更大尊重Let's meet at the same palace as we did yesterday