Research On "Pronoun+Appellation" Structure

In the grammatical strcuture of the linear combination of personal pronouns and appellations,the semantic meanings of the two demonstrates great diversities.What are those diversities and why do them exist? From a pragmatic perspective,what kinds of unique characteristic do the"pronoun+appellation"structure show?This paper focuses on the research of the special grammatical stucture---"pronoun+appllation"from the syntax,semantics and pragmatic perspectives. In order to discuss it more conveniently.This paper use"PA"to represent the"pronoun+appellation"grammatical structure. The personal pronouns in the paper are limited within"I,you,he (she),we,you,they".