A Study On The Evolution Of Dong Language Of Waizhai Village From The Perspective Of Ecolinguistic

With the rapid development of social science,technology and civilization,people's living environment is in a state of rapid change,and an increasingly open society has broken the balance of the original language ecological environment.Dong Language,whose social status is not so strong,has been greatly affected by its own language ecosystem in the deep contact with the outside world and is losing its original language ecological structure,some ecological changes have been taken place.Dong Language has faced with many development crises such as assimilation of Chinese,language conversion and so on.This dissertation chooses Waizhai village in Yatunpu town of Tongdao county as the representative point of Dong Language,investigates and studies the ecological evolution of Dong Language in Waizhai village from the perspective of ecolinguistics,and puts forward some countermeasures to protect the ecological environment of Dong Language in Waizhai village,with a view to maintaining the diversity of languages and maintaining the ecological balance of local languages.This dissertation is divided into five chapters.The first chapter introduces the general situation of Dong nationality,Dong Language,Yatunpu town and Waizhai village.This dissertation briefly describes the current research status of ecolinguistics and Dong Language,and briefly introduces the research significance and methods of this dissertation.In the second chapter,based on the theories and methods of ecolinguistics,the author makes a survey and statistics on the use,domain and language attitude of Dong Language in Waizhai village,Yatunpu town,Tongdao county.By comparing the diachronic and synchronic materials,this dissertation describes the ecological evolution of the pronunciation,vocabulary and grammar of the Dong Language in Waizhai village from the internal and external linguistic ecological environment.The third chapter,combines the phenomena of ecological evolution of Dong Language in Waizhai village,and objectively and scientifically explores the causes of ecological evolution of Dong Language from the two levels of internal ecological environment system and external ecological environment system.The fourth chapter,based on the investigation and study of ecological evolution of Dong Language in Waizhai village,Yatunpu town,Tongdao county,it is pointed out that the evolution of Dong Language is an ecological evolution.Contact plays an important role in the ecological evolution of Dong Language in Waizhai village,and the trend of ecological evolution of Dong Language in Waizhai village is analyzed.In the fifth chapter,according to the situation and characteristics of ecological evolution of the Dong Language in Waizhai village,the author puts forward somecorresponding countermeasures on how to protect the ecological environment of the Dong Language.