本文首先对Long提出的关注语言形式的理论内容进行分析,然后从二语习得的理论和认知心理学的角度讨论围绕该理论的两大争论焦点。文章还以二语习得实证研究的结果为依据提出了关注语言形式的理论必须解决的问题。 This article first analyzes the theoretical content of the linguistic form proposed by Long, and then discusses the two controversial issues surrounding the theory from the perspective of second language acquisition and cognitive psychology. The article also based on the results of empirical studies of second language acquisition as the basis for attention to the theory of language form must be addressed.