Diachronic And Synchronic Study Of "Kanlal" "Kanqilai" And "Kanshangqu"

This article will study the three language unit"kan""lai"and"kanqilai", with the method of combining Diachronic and Synchronic.Firstly, their evolution and development is discussed;secondly,their distribution of the syntactic, semantic and pragmatic functions in Synchronic plane will be analized;finally, their similarities and differences in Synchronic plane will be compared and the Diachronic evidence will be used to explain the reason of their differences in Synchronic plane. The article is divided into six parts: the first chapter is Introduction Including Research content significance of the topic and existing state;The second chapter researched the process of generation and virtual of"kanlai""kanqilai"and"kanshangqu", pointed out that"kanlai"from two separate components evolved into a cognitive verb then adverb is a process of lexicalization, grammaticalization, and subjective.The third chapter analized the process of generation and evolution of"qilai"and"kanqilai",pointed out that the formation of adverb"kanqilai"experienced process of grammaticalization and subjective.The forth chapter analized The formation and virtual process of"shangqu"and"kanshangqu"pointed out that the formation of adverb"kanshangqu"also experienced process of grammaticalization and subjective.The fifth chapter researched the distribution of the syntactic, semantic and pragmatic functions of"kanlai""kanqilai"and"kanshangqu"in Synchronic plane .The sixth chapter compared the similarities and differences of"kanlai""kanqilai"and""kanshangqu"in Synchronic plane ,analysis when they are interchangeable, and when not interchangeable, and from the perspective of evolution explains the lasting existence of the reasons for these differences.