所作成分 代替人 代替物 代替人或物 主语 who/that which/as/that that/as 宾语 whom which/as/that that/as 定语 whose/
of whom whose/
of which whose Yesterday I helped an_old_man who/that lost his way.
↓ ↓
人 作主语
昨天我帮助了一位迷路的老人。
He finished a_novel last year which/that made him famous.
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物 作主语
去年他完成了一部让他出名的小说。
The_man (who/whom) you met just now is my friend.
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人 作宾语
你刚刚见到的那个人是我的朋友。
This is the_pen (that/which) he bought yesterday.
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物 作宾语
这是他昨天买的钢笔。
He is the_scientist whose achievements/the achieve
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人 作定语
ments of_whom are wellknown.
↓
作定语
他就是那位成就卓著的科学家。
The_station whose construction/the construction of_which
↓ ↓ ↓
物 作定语 作定语
was finished the year before has already come into use.前年完工的车站已经投入使用。
(1) as引导限制性定语从句时,一般用于such ... as ..., the same ... as ... 结构中,as为关系代词,其既可指人也可指物,且在从句中既可作主语也可作宾语。
He is such a kind person as we all like him.