比较可以辨别事物的异同，它是我们区别事物的一种思维方法。比较句在现代汉语中也是重要的句式之一，形式多样，使用频率极高。在日常的教学实践中，可以发现初级阶段的学生对比较句的学习有一定的困难，出现偏误的比例较高。本文以偏误分析理论为指导，在考察大纲及教材后，重点分析了初学者产生偏误的类型及原因。最后尝试就对外汉语比较句的教学提出了几点建议和策略。本文除绪论和结语外，共分为四部分。绪论阐述了选题的意义和研究方法。第一部分先是对前人在本体和汉语教学方面上做了简单的综述梳理，而后是通过考察相关大纲和教材选定了将要进行分析的五种比较句式。第二部分是本文的主体部分，按照偏误分析理论的原理，对收集到的语料，分别对比较项，比较标记和结论项做了系统地研究，找出了学生学习比较句时易产生的偏误出处，且说明了缘由。第三部分从内因和外因两个因素来剖析了产生偏误的具体原因，学生作为主体，内部原因占主要部分。第四部分是针对偏误的产生提出了一些教学建议及相应的学习策略。结语对本文做了一个总结。

Comparison can tell the similarities and differences in or between, it is a way of thinking that helps us to discriminate between things. The comparative sentence as a sentence pattern is very important in modern Chinese, which has various structures and be often used in our daily life. We notice that it is difficult for the beginner to understand and master the comparative sentence in teaching process and the error rate of comparative sentence is very high. This paper is based on the Error Analysis Theory and focus on the analysis of the types and causes of errors, and then we try to put forward some teaching suggestions and strategies.The whole paper is made of four parts, expect the introduction and conclusion. In the introduction part, the paper explains the reason for choosing this topic and the research approach. The first part summarizes the earlier studies and selects the five Chinese comparative sentences depends on study of relevant syllabus and textbooks. The second part mainly uses the error analysis theory to scrutinize the inaccuracies in three important components of the sentence, thus identifying where the error always occurred in the sentence and making the necessary corrections. The third part analyzes the error by combining internal and external causes. The fourth part discusses the teaching method based on the error and put forward several teaching advices. The conclusion makes a summary to this paper.