问题补充：
his health is well.health 是名词，well是副词，副词不可以修饰名词的啊！那怎么说WELL可以说身体方面的，那我要用WELL怎么说？
答案：
一般不这么说
well是修饰人身体好的 可以是he is well.
如果说谁很健康,可以是he is healthy 或者he is in good health.
well修饰人身体时是形容词,只有这种情况下是形容词
======以下答案可供参考======
供参考答案1:
应该表达成 He is well.
如果真要用健康的话就说成:His health is good.
供参考答案2:
不对，不符合语言习惯，health多余。
供参考答案3:
he is in good health
he is healthy
better
but also right!
供参考答案4:
对的啊!供参考答案5:
He is well
His health is good
