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词汇提取是从心理词汇中激活某一词项的心理表征的过程。言语听辨中的词汇提取往往会受到词频效应、词汇性效应、语义性效应及语境效应等因素的影响。本文通过对有声材料进行实例分析,认识到影响取词的六大因素:词频效应、语音特征、句法范畴、词法结构、语境及听者的背景知识,同时分析考查了它们影响词汇提取的方式,以求帮助英语学习者排除干扰,成功进行言语听辨的词汇提取。
Vocabulary extraction is the process of activating the psychological representation of a term from the psychological vocabulary. The lexical abstraction in speech recognition is often influenced by factors such as word frequency effect, lexical effect, semantic effect and context effect. In this paper, we analyze the six factors that affect the acquisition of words by analyzing the examples of audio materials: word frequency effect, phonetic features, syntactic category, lexical structure, context and the listener’s background knowledge, at the same time, analyze the ways they affect the word extraction , In order to help English learners to eliminate interference, the successful speech recognition of the word extraction.