一个已经习得了母语的成年人 ,再来学习一门外语 ,如何才能尽快掌握并使之成为交际的工具呢 ?这是外语教育工作者历来想解决的一个重大课题。本文仅就母语习得与习得外语、课堂教学与习得外语两问题谈些看法。一、母语习得与习得外语母语习得理论很多。行为主义心理学家认为儿? An adult who has acquired a mother tongue and then learns a foreign language, how to master and make it as a communication tool as soon as possible? This is an important issue that foreign language educators have always wanted to solve. This article talks about two issues: acquisition of mother tongue and acquisition of foreign languages, classroom teaching and acquisition of foreign languages. First, the mother tongue acquisition and acquisition of foreign language acquisition theory many. Behavioral psychologists think?