worth和worthy有什么区别？

Worth
形式1：be worth + 动名词 (不加不定式)
① 动名词一定是主动形式
② 动词名中的动词一定是及物动词，主语为此动词的感官对象。
The experiment is worth trying. (not being tried) 这个实验值得去尝试。

形式2： be worth可加money, price, time等名词
A nuclear submarine is worth more than a billion dollars. 这艘核潜艇价值可达十亿多美元。

Worthy
形式 1： be worthy of 名词/动名词的被动形式（不加不定式）
This issue is worthy of careful study. 这一问题值得仔细研究。
This issue is worthy of being studied carefully. (passive gerund)
形式 2： be worthy + 不定式的被动形式
For example：
The issue is worthy to be studied carefully.

第一个是动词 值得 +做某事 或者值得什么价格

第一个是形容词 有价值的 懿 贤达 配称 贤 可以+名词