第二语言词汇知识深度研究概述

词汇习得是整个第二语言习得中非常重要的一个组成部分，词汇习得研究尤其是词汇知识深度方面的研究可以帮助我们认识学习在词汇能力甚至第二语言水平上的增长情况，从而使我们能更有针对性地开展教学。因此，有必要对国内外学在第二语言词汇知识习得深度（质量）上进行的研究作简单概述，介绍其理论框架和相关的研究结果，并阐述研究中应注意的一些问题。

A Brief Review of Recent Researches on the Depth of Second Language (L2) Word Knowledge

L2 vocabulary acquisition,an important component in SLA,has recently received much attention in the field.Researches on L2 vocabulary acquisition,especially on the depth of L2 vocabulary acquisition may generate among us a better understanding of how EFL learners acquire L2 vocabulary,and hence shed lights on better classroom teaching activities.This paper aims to review the recent studies on L2 vocabulary development and to explain the theoretical framework of this research type as well as to discuss the problems to which we should pay our attention while doing such researches.