词的聚合是语言学中的一个重要概念。文章详细论述了词的聚合和词类的关系以及相关理论,并通过举例,阐述了英语教师如何将此理论贯穿于英语词汇和英语表达教学实践之中。 The aggregation of words is an important concept in linguistics. The article discusses in detail the relationship between the word aggregation and the part of speech as well as related theories. By examples, this article expounds how English teachers can apply this theory throughout English vocabulary and English expression teaching practice.