输入在二语习得理论中的作用

The Role of Input in Second Language Acquisition Theories

输入是二语习得中的关键因素。本文就输入在Krashen的输入假说、Long的互动假说及Swain的输出假说等二语习得理论中的作用进行探讨,主要关注不同二语习得理论的语言输入特征如输入的数量、内容及功能等。

Input is a key factor in second language acquisition. This paper is going to discuss the role of input in second language acquisition theories like Krashen’s Input Hypothesis, Long’s Interaction Hypothesis and Swain’s Output hypothesis. This paper mainly focuses input’s amount,content, function and other features in different second language acquisition theories..