本文从对比分析“我吃了半个苹果、我放了半个心”中的“半”入手,发现“半”在特定的语境下表达的并不是“二分之一”的意义。在以往研究的基础上,我们发现“半”的这种情况属于表虚量1的用法,本文通过对大量语料的考察和整理,试图整理出“半”表虚量的规律及其表达效果。 This article starts with the comparative analysis of “Half ” in “I ate half an apple and I put half a heart”, and found that “half ” is not dichotomized in a specific context One of the “meaning. On the basis of the previous studies, we find that this situation of ”semi “ belongs to the usage of the table dummy 1. Through the investigation and arrangement of a large number of corpora, this paper attempts to sort out the law of the ”" Its expression effect.