which 在定語從句中的用法(2)

which 在定語從句中的用法

　　總結：

　　( 1 ) Which 指前面主句所提到的這件事，常譯為“這件事，這一點”等; as 具有“正如、像、由„„而知、與„„一致”的意思。

　　He was elected mayor of the city, which made us happy.

　　他被選為這個市的市長，這使我們很高興。

　　As we expected, he didn't appear at the party.

　　正如我們所預料，他沒有在聚會上出現。

　　( 2 ) Which 在句法上一般用作實義動詞的主語，這時它所引導的從句與主句之間常含有并列、因果關系;句法上， as 常作一些實義動詞(如 see, know, report, watch, remember, say, tell, show, expert, guess 等)的賓語。

　　I bought my sister a big toy, which ( = and that ) delighted her greatly.

　　我給妹妹買了一個大玩具，這使她非常高興。

　　As is known to everybody, the moon travels round the earth once every month.

　　眾所周知，月球每個月環繞地球運行一次。

　　( 3 ) which 引導的非限定性定語從句位置比較固定，通常位于句末，不可移至句首;而 as 所引導的非限定性定語從句的位置比較靈活，可以位于句末，也可以位于句首或句中。

　　Taiwan is a beautiful island, as (= which ) we know.

　　正如我們所知，臺灣是一個美麗的島嶼。

　　As (不用 Which ) he realized, I was very useful to him.

　　他意識到我對他很有用。

　　Mary, as we had expected, passed the exam.

　　正如我們所預料， Mary 通過了考試。

　　( 4 )當從句的謂語動詞是否定形式或從句謂語動詞接了一個復合賓語結構時，一般用 which 而不用 as 。

　　He pretended not to know me, which I didn't understand. 他假裝不認識我，我真不明白為什么。

　　He admires everyone in the class, which I find quite strange. 他羨慕班里的每個學生，我覺得很奇怪。

　　( 5 )不能省去非限定性定語從句中的 be 動詞時，用 which (反之則用 as )。

　　Jane told me she won the match, which was a lie.

　　簡告訴我她贏得了比賽，這是謊話。( was 不可省略) As (was)planned, we met at the airport. 正如計劃那樣，我們在飛機場見面了。( was 可省略)