AbstractVocabulary learning strategy is very important in second language learning. Therefore, one of tasks on English class is vocabulary learning strategy training. Context and word meaning are indivisible, context has great effect on word meaning and the understanding of word meaning depends greatly on contextual clues. Therefore, in order to improve students’ vocabulary ability and language ability, teachers are suggested to teach vocabularies by contextual clues and develop students’ good habit of learning vocabularies in linguistic contexts.Key Words: vocabulary learning; contextualization; decontextualization; strategies中文摘要单词学习方法是第二语言习得的重要部分。因此,在英语课堂中一项重要的任务就是词汇学习方法的训练。语言语境和词汇意义是紧密联系的,语言语境影响着词汇意义,词汇意义的确定很大程度上要依赖于语言语境。因此,在教学中运用语言语境来教授词汇,并培育学生在语言语境中学习词汇的习惯,有助于提高学生的词汇能力和语言能力。关键词:词汇学习;语境;无语境;方法Chapter One Introduction1.1 IntroductionVocabulary,the building material of any language is of utmost importance to people’s communication and language learning.Wilkins (1972, pp.111), the famous linguists state the importance of vocabulary as follows: vocabulary learning always seemed the key to any language. Without grammar we can convey a little,but without vocabulary we can convey nothing. Vocabulary conveys the most information in the process of communication.As a result, words are viewed as essential building blocks upon which knowledge of language can be built.Similarly, Paul Cavies and Eric Pearse (2025, pp.26) claimed that native speakers can better understand ungrammatical utterances with accurate vocabulary than those with accurate grammar and inaccurate vocabulary . Therefore, no matter ho...