语言是推动世界一体化进程的重要因素。语言也是文化以及思想的基本媒介。对语言习得进行分析、研究有利于人们更好的开展文化、思想方面的沟通。目前,英语是世界通用的一门语言,对母语是汉语的学习者而言,要想掌握第二语言有很多方式和方法。然而无论通过哪种学习模式、拥有哪种学习氛围以及制定哪种学习计划,母语是汉语的学习者在学习英语的过程中一定会受到自身母语的影响。本篇论文将对二语习得理论下母语的迁移现象展开论述。 Language is an important factor in promoting the process of world integration. Language is also a basic medium of culture and thought. Analysis of language acquisition, research is conducive to better people to carry out cultural and ideological communication. At present, English is a common language in the world. For learners whose mother tongue is Chinese, there are many ways and means to master the second language. However, no matter through which learning model, what kind of learning atmosphere to have and what kind of learning plan to make, the learner whose mother tongue is Chinese must be influenced by his own mother tongue in the process of learning English. This essay will discuss the migration of mother tongue under the second language acquisition theory.