Word-formation Unit of Neologism in Mandarin Chinese——From the Perspective of Regional Difference and Interaction

This article makes a preliminary study on the phenomena of regional difference and interaction which are reflected by word-formation unit in neologism,with the following conclusions are drawn:in the derivative process of neologism,there are regional differences in aspects such as the choice of synonymous word-formation unit,the distribution character and word-formation of same word-formation unit;the convergence in the choice of word-formation unit and the diffusion of word-formation unit in the language zone are the concrete performances of lexical regional interaction.The article also points out that we should investigate superimposed word-formation ability from the perspective of Pan Chinese for getting full understanding of the word-formation of word-formation unit.