what for和for what的區別

WHAT FOR有兩種用法：

1.What for?直接做為壹個句子,是省略的說法.表示：為什麽（妳要這樣做）?=What are you doing this for?=For what?

2.What are you coming here for?用在句子中.妳為什麽要到這裏來.

而For what?在口語中其實是壹種不規範的用法,=What for?

只不過因為大家都這樣說,就被接受了.