一、引言在语言学中把英语的所有的单词,也就是英语的整个词汇叫做“lexicon”。英国语言学家威尔金斯(D.Wilkins)曾经说过,没有语法人们表达的事物会寥寥无几,而没有词汇人们则无法表达任何事物。因此,词汇学习是英语学习的重要组成部分。而词汇贫乏、词义含糊,日益成为高中生英语学习的 I. INTRODUCTION In linguistics all the words of English, that is, the entire vocabulary of English, are called “lexicons.” British linguist D. Wilkins once said that few people have no grammar to express anything, and no one can express anything without a word. Therefore, vocabulary learning is an important part of English learning. The lack of vocabulary, vague sense of meaning, is increasingly becoming a high school English learning