词汇习得理论认为词汇的学习可以通过“有意学习”和“偶然习得”予以实现,而基于计算机和网络的英语教学平台为词汇的“偶然习得”提供了交互性、自主式、合作型的新型语言学习模式。本文以《新视野大学英语》网络课程为例,探讨学习者在网络英语自主学习的模式下词汇“偶然习得”的可能性,帮助学习者找到提高词汇习得效率的途径,并提出具体可行的方法。 The theory of vocabulary acquisition holds that vocabulary learning can be achieved through “intentional learning ” and “accidental acquisition ”, while the computer-based and network-based English teaching platform provides interactive “lean acquisition , Independent, cooperative new language learning mode. This article takes ”New Horizon College English“ as an example to explore the possibility of lexicon ”chance acquisition " under the mode of EFL learners to help learners find ways to improve the efficiency of vocabulary acquisition and put forward Specific feasible method.