1、too much “太多，過多”用做形容詞或代詞，可以修飾不可數名詞或用來代替不可數名詞。
例：There was too much noise in the next door.
You shouldn’t have eaten too much.
toomuch也可以放在某些動詞之後，做狀語，表示程度，這些詞有：work，talk，walk，thank等。
例：She does talk too much, doesn’t she?
2、much too “實在，太”用來修飾形容詞或副詞，其實too就是用來修飾形容詞或副詞，在它前面加上much則更能表示程度“太”。
例：The dress is much too longforme.
The problem is much too difficult for us to solve.
另外，too+adj./adv之前若想要加強語氣，除much之外，還可以使用a little，a lot，far和all等來修飾，但不能使用very或quite。
例：The soup is a little too sweet for me.
toomuch除做狀語外，還可以用做主語、表語、賓語和定語。
例：Too much was happening all at once.(做主語)
I have got too much to do.（做賓語)
Jack drank too much wine yesterday.(做定語)
She is afraid the trip will be toomuch for me.(做表語)