A Study On The Third Language Acquisition Barriers Of Lower Grade Students Of Tibetan Primary Schools In Sichuan From A Dynamic System Perspectiv

In recent years,with the continuous maturation of SLA research and the increasing prevalence of multilingualism mastered by one person,TLA research has become a hot topic in the field of language research at home and abroad.In China,due to the continuous economic development of minority areas,the demand for talents is constantly improving,and the role of English education is becoming increasingly prominent.For minority students,English is the third language besides mother tongue and Chinese.The unique learning environment and cultural environment make minority students face many difficulties in learning English.At present,there are very few researches on Tibetan students’ trilingual acquisition disorder,especially on lower grade students’ trilingual acquisition disorder,which is of great research value.From the perspective of dynamic system,this study explores the factors affecting the low grade Tibetan primary school students’ trilingual acquisition.Using the method of mixed research,a questionnaire survey was carried out among 110 junior grade students from Tibetan primary school in western Sichuan;Interviews were conducted with 15 local education administrators,front-line teachers,student representatives and parents;Finally,assisted classroom observation to understand the current situation of low grade students’ sla from a multi-dimensional perspective.The findings:1.The main barriers to trilingual acquisition of lower grade Tibetan primary school students in western Sichuan are language transfer barrier,language distance barrier,learning motivation barrier and micro-environment barrier;2.Language migration barriers,language barriers and distance barriers,learning motivation obstacles there is significant positive correlation between the micro environment,micro environment as the external factors of three language acquisition,can highly influence the language transfer,language distance,learning motivation factors such as internal factors,and work together in the western sichuan Tibetan primary school lower grade three students language acquisition results.The cause analysis is based on the interaction between language transfer barrier,language distance barrier,learning motivation barrier and micro-environment barrier.At the same time,it puts forward the following suggestions to improve the trilingual acquisition barrier of Tibetan primary school students in western Sichuan: optimize the learning environment of Tibetan students;Combining the commonness of Tibetan,Chinese and English to promote positive migration;Enhance cultural adaptation and narrow language distance;Stimulate the learning motivation of Tibetan students.The contribution of this study is to make up for the gap in the research of lower grade students’ trilingual acquisition in China and expand the research scope of trilingual acquisition.At the same time,this paper makes a profound analysis of the primary school low grade students’ trilingual acquisition obstacle in Sichuan and Xizang,and provides experience guidance for how to effectively avoid the acquisition obstacle in the course of setting up the low grade English courses in minority areas.