Pre - Qin Common Modal Particle Research

Mood comes into being as a result of people's direct communication. It is not acomponent of syntax, but a component of pragmatic.A mood may be collocated with components of sentence, or whole sentence, and itcan even appears in different kinds of sentence. But different collocation could not de-cide the modal of mood wonls. Oppositely, the modal function of mood words decide itsuse in speeh.The modal function of mood words is single. that is to say, one mood word express-es one mood. Yet, we should notice the harmonious funclion of mood word's rhythm andcertain gramatical function branched by harmomous function.The uniting mood words is in leves and in sequence. Because the united moodwords are in different levels, they can retain their own modal function. Meanwhile, thelast mood word is used to modify the whole sentence, therefore, the core of the unitedmood words is last mood wond. The uniting of mood words uses in strict sequece, whichis a result of mutual restriction on their modal meaning.