这两者的区别在词性用法上面，good 只用作形容词，不用作副词，其副词形式用 well。well 可用作副词，也可用作形容词。用作形容词时，其用法很有限，只表示“健康的”、“恰当的”或“令人满意的”等。一般说来，well 用作形容词时，只用作表语而不用作定语，但在美国英语中，well 表示“身体健康”时有时也可用作定语。
very good
读音：英 [ˈveri ɡud] 美 [ˈvɛri ɡʊd]
意思：很好，大好。
造句：
The end result is very good and very successful
最终结果非常好，非常成功。
The quality of reproduction isn't very good on this recording.
这录音的复制质量不太好。
He spoke very good English and appeared pleased to see us, and we soon felt quite at home
他英语说得非常好，见到我们显得很高兴，我们很快就不拘束了。
very well
读音：英 [ˈveri wel] 美 [ˈvɛri wɛl]
释义：（侍者用语）好的；那好吧。
造句：
Don't worry about me; I'm very well.
别为我担心，我很好。
I have been very well lately.
我这一向身体很好。
He is doing very well in his work.
他在工作中表现很好。