本文针对汉语教学的实践,将留学生词语表达偏误分为语义偏误、搭配偏误、糅合偏误、韵律偏误、量词错误、语篇衔接偏误、汉外同形偏误等几种类型,进而探讨偏误分析的价值。偏误分析能预测和解释学习难点,有助于教师采取有效的教学策略。 According to the practice of Chinese teaching, this paper divides the mistakes of students’ expression into semantic errors, collocation errors, blend errors, prosody errors, mistakes in quantifiers, errors in text cohesion, Then explore the value of error analysis. Error analysis can predict and explain the learning difficulties, help teachers to take effective teaching strategies.