| Depending on the significance of "V+Shangqu/Xiaqu"(V+go up/go down) and the degree of its blur, predicate-complement structure as described in " V+Shangqu/Xiaqu" features mainly two aspects of displacement in space and non-space displacement. Spatial displacement can be divided into real space displacement and virtual space displacement. Real space displacement is mainly manifested in its trend, and virtual space displacement is mainly manifested in its metaphorical usages. The spatial displacement of complement structure as described in the " V+Shangqu " can be can be divided into two categories:vertical real space displacement and lateral real space displacement. lateral real space displacement is the extended meaning of vertical real space displacement."V+Xiaqu " mainly express the vertical real space displacement. Virtual space displacement often does not directly show the visible movement toward change, but is embodied in some measure of change, such as quantity, temperature, changes in price, performance, quality, position, etc."Shangqu/Xiaqu" represented by the virtual space displacement righteousness is their real spatial displacement of blur, and further blur, then differentiate into has nothing to do with the displacement of a righteous meaning, called "non-space displacement", showing the result and state. In Modern Chinese,"V+Shangqu" and "V+Xiaqu" symmetrical and asymmetrical phenomena exist. There is a direct relationship between the phenomenon and the verb characteristics, as well as the meaning of "Shangqu" and "Xiaqu".Finally, the paper analyses some typical errors that may happen in non-native Chinese learners, and expounds the causes of errors. Base on the errors that non-native Chinese learners may have, teachers should fully understand the structure of the table righteousness characteristics in the actual teaching process, adopt corresponding teaching methods, in order to reduce the occurrence of errors, and improve the teaching effect. |