从词块(lexicalchunks)的定义入手,通过对词块进行分类,阐述了词块理论的现实意义,强调了词块在二语习得中的重要作用。发现词块的习得有利于提高学生口语的流利性,有利于说出地道的英语,有利于提高语用能力,从而增强学生的自信心。通过运用词块理论对学生在英语学习中遇到的听力、阅读理解、口语问题加以分析,从学习的角度提出了对英语学习的几点启示。 Starting from the definition of lexical chunks, this paper expounds the practical significance of lexical chunks by classifying the chunks, and emphasizes the important role of chunks in second language acquisition. It is found that the acquisition of lexical chunks helps to improve the fluency of students ’oral English, helps to speak authentic English, improves pragmatic competence and enhances students’ self-confidence. Through the use of lexical block theory to analyze the students’ listening comprehension, reading comprehension and speaking problems encountered in English learning, this paper puts forward some enlightenment to English learning from the perspective of learning.