Synaesthetic metaphor, an important human cognitive means, is a kind of conceptual meta- phor. It refers to a dynamic and cognitive mapping process which maps from one sensory domain to others. Talmy's schema of force dynamics theory is an important theoretical modal which can analyze the dynamic mapping process of synaesthetic metaphor. According to the psychological features and rules, this paper classifies synaesthetie metaphor into three categories from a cognitive perspective----feeling transfer, pre- sentative association and image reson...