except和besides的区别和用法

besides
“除…外,还有…”,指更进一步的拥有,包括所“除”事物在内.
besides:(prep.)除...之外
它这个"除"是包含的
Besides Tom,Mary went boating.
(Tom和Mary都去boating)
Have you got any clothes besides these?除了这些衣服你还有别的吗?
except
except:(prep.)除了...之外
后面的范围比主语的范围小,除去的和非除去的是同类事物,用except
We went boating except Tom
(Tom属于"我们(We)"但不没有went boating,但是Tom和We都是人)
不包括所引事物.常与no, none, nothing等否定词或all, everyone, everything等连用,但不可用于句首.?
They all went to the Summer Palace except one.除一人之外他们都去了颐和园.