Then it concludes that it is the unique synaesthesia thought that is poss essed by the ancient people, the strong procreation worship and the real-life e xperience that contribute to the format.

This thesis elaborates on rational and perceptual thinking,defines rational thinking in product designing,and analyzes its status in product designing.

The inspirational thinking is a kind of moment thinking that cognitive subjects based on the hard study,long-term practice and continuous accumulating experience and knowledge clarify and resolve questions which have been contemplated but not resolved by inspiring incidental or sub-conscious information.

This study centres on three parts:(1)the wonderful “butterfly effect ”of inspirational thinking;(2)the basic features of inspirational thinking;(3)t he emphases of fostering university students’inspirational thinking.

It will illustrate that abstract thinking,image thinking and intuition-inspiration thinking are the three basic patterns of human thinking,and it will also state the significance of each theory of knowledge respectively.

The article expounds the specialization of design drawing,the way of skill training and points out we should bring design idea into the design drawing to train student diffuse thinking,convergent thinking,converse thing,association thinking and inspiration thinking so as to lay solid foundation for students design.

Qian Xuesen brings up in a creative way that the third thinking of humans is the inspiration thinking and considers that such thinking is one of the most basic kinds of thinking of humans.

The physiological mechanism of inspiration thinking is a key problem about discussing the existence of inspiration thinking.