too much 和much too 的区别

much too与too much在用法和意义上是有区别的
（1）too much意为“太多”,它既可作定语,用来修饰不可数名词,也可以作状语,修饰动词.
例如：I had too much housework to do yesterday .昨天我有太多的家务活要干.
She talks too much .她说话太多.
（2）much too意思是“过分,太”,隐含了过分而不恰当之意,much too用作状语,一般修饰形容词或副词,不可用来修饰动词,例如：
The question is much too difficult .这道题太难了.
You’re walking much too fast .你走得太快了.