英文动态关键词字幕对产出性词汇知识习得的影响

The Effects of Dynamic English Keyword Captions Instruction on Productive Vocabulary Knowledge Acquisition

如何提高外语学习者的产出性词汇知识水平一直是二语词汇习得研究的重点之一。大量实证研究证明学习者能够在视听过程中借助英文字幕附带习得词汇知识。本文将通过比较三种字幕形式(英文动态全字幕、英文动态关键词字幕和英文静态关键词字幕),探讨英文动态关键词字幕对外语学习者产出性词汇知识习得的影响。研究结果显示:无论即时和延时测试,英文动态关键词字幕对学习者产出性词汇知识习得都具有积极促进作用。这些发现对于英语词汇教学与学习具有重要的启示意义。

Researchers have carried out many empirical studies and proved that an English captions watching creates incidental vocabu- lary acquisition. This research investigated the effects of dynamic English keyword captions instruction on productive vocabulary knowl- edge acquisition. The results are： Dynamic English keyword captions contributed a lot to vocabulary acquisition and increased learners＇ interests. Dynamic English keyword captions more greatly enhanced the productive knowledge of vocabulary. The study suggested that dynamic English keyword captioned materials could be a good method to learn productive knowledge of English vocabulary.