| This article reaches on the "A bu liao"in modern Chinese.It analysises aspects of problems which are involed by "A bu liao"and also give a proper classification and interpretation. We also analysis the "da bu liao",which is a special format of "A bu liao ",explaining the differences among three kinds of "dab u liao";At last,we compare the "da bu liao"and "A bu liao" and found the similarities and differences as well as the contact of grammaticalization between them.The first chapter:introduction.This chapter explains the research object and scope, the significance of the topic, research status at home and abroad, research theories (grammaticalization) and methods (comparative analisis) and corpus source.The second chapter introduces the source, the name, the generic,the integrity and the relationship between "A" and "A bu liao ".Proved that "A bu liao " is from "V bu C".Its name is "nengxing shubu jiegou".It’s category is "V bu liao2". Meanwhile, we test the integrity of "A bu liao" through various means. Finally we analasis the "A" of "A bu liao", that is "A bu liao" restricts "A", in turn,"A" has an affect on "A bu liao".The third chapter introduces the form, the meaning, the synractic function, especially the function of adverbial and pragmatic effects of the sentences which the "A bu liao" is in.The fourth chapter is about the special form "da bu liao"in "A bu liao".And analysises the diffrences of the nature, the meaning, the sentence form, the function and the source of three kinds "da bu liao".The fifth chapter compares "A bu liao1"and "V bu liao2".Including the similarities and the differences as well as the grammaticalization contact between them.The sixth chapter:conclusion. Summary this article. |