上个世纪下半叶兴起于欧美的社会语言学,首次把语言这个前人眼里自足的形式系统,放到社会与人类行为的大系统中去考察,研究并揭示了语言与社会、语言运用与特定社会文化之间双向互动的关系,其理论和成果对第二语言教学产生了重大的影响,引发了第二语言教学的文化转向。第二语言 The sociolinguistics, which emerged in the latter half of the last century in Europe and the United States, for the first time put the formal system of language, a self-sufficient form of consideration of the ancients, in the large system of social and human activities to examine, study and reveal the use of language and society and language The two-way interaction with a specific social culture, the theory and its results have a significant impact on the teaching of second language, triggering a cultural shift in the second language teaching. Second language