迁移是指目标语和其他任何已经习得的(或者没有完全习得的)语言之间的共性和差异所造成的影响。语言迁移是一个复杂而受多种因素影响和制约的认知过程,是第二语言习得过程中不可避免的象。本文主要通过分析二语习得中语言迁移的现象、因素以及对策等,以求对语言迁移这个复杂的现象有个全面的了解。 Migration refers to the impact of the commonalities and differences between the target language and any other already learned (or not fully learned) language. Language transfer is a complex cognitive process that is influenced and restricted by many factors and is an inevitable phenomenon in the second language acquisition process. This paper mainly analyzes the phenomena, factors and countermeasures of language transfer in second language acquisition in order to have a comprehensive understanding of the complex phenomenon of language migration.