[worth]worth 的用法
【shitiku.jxxyjl.com--英语语法词汇】
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.worth b.worthy c.worth-while d.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。
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