A free speech on the base of historical discourse——On coloratura;

The essay aims to show that literariness is not only a distinctive attribute,but also an essential element of historical discourse through an analysis of literarinessof historical discourse,which will provide a new realm for future literary studies.

This essay,based on an analysis of the historical discourse of post-modern historicians represented by Hayden White,aims to show that the historical discourse,only as linguistic constructions of historians,indicates no historical objects and in essence resembles the literary discourse,and thus negates the historical viewpoints of Positivism and povides a new hint of the current historical study.

This paper deals with the cultivation of the students innovation consciousness in maths Teaching through teaching maths history, multi-solution to one problem and association.