英汉两种语言在语音、词汇、语法层面存在差异,在一定程度上影响了外语习得。在外语教学中应加强母语和外语语言系统和文化背景差异的对比分析,扩大学生阅读量,增加视听说训练,重视语篇教学,从而提高外语学习效率。 English and Chinese two languages ​​in the voice, vocabulary, grammar level differences, to a certain extent, affected foreign language acquisition. In foreign language teaching, we should strengthen the comparison and analysis of the differences between the mother tongue and the foreign language system and the cultural background, expand the students’ reading volume, increase the training of audio-visual and speaking, and emphasize the teaching of the discourse so as to improve the efficiency of foreign language learning.