从对外汉语教学实践来看,“一连”和“连连”是一组意义相近的频率副词,二者的基本语义和功能相近,但又存在不少差异,因而外国学生在语言习得过程中易产生偏误。本文将从意义用法和语用功能两方面,分析二者的差异,探究其原因,并提出教学策略。 From the point of view of the practice of teaching Chinese as a foreign language, “” “Lian Lian” and “Lianlian” are a group of similar frequency adverbs. Their basic semantics and functions are similar, but there are still many differences. Therefore, In the process easy to produce errors. This article will analyze the differences between the two aspects of meaning usage and pragmatic function, explore its causes and put forward teaching strategies.