worth 的用法-英语语法

worth，worthy，worth-while都为adj.意为值得。
1. worth： be worth + n. 当名词为金钱时，表示 值得
be worth doing sth.某事值得被做
The question is not worth discussing again and again.

2. worthy：be worthy of +n.当名词为抽象名词时表示值得
be worthy to be done 某事值得被做
The question is not worthy to be discussed againand again.

3. worth-while： be worth-while to do sth 值得做某事
worth while： It is worth while doing sth
It is worth while sb to do sth.

典型例题
It is not ____ to discuss the question again and again.
A.worthB.worthyC.worth-whileD.worth while
答案C. 由worth的用法可知，此句只适合词组be worth-while to do sth.。因此选C。

发布者：ws2012

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