The Influence of LI Transfer on Second Language Acquisition and Its Implication on Foreign Language Teaching in China

From the perspective of language cognition,second language acquisition is a complex cognitive process in which themother tongue and the target language play against each other.In this process,the second language learner establishes the targetlanguage form by the mother tongue language rules.At the same time,through the continuous acquisition of second language knowl-edge to continuously modify this intermediary system.This article briefly analyzes the impact of the L1 transfer on SLA in the de-velopment of interlanguage,the role of L1 in SLA,and the impact of the L1 transfer on college foreign language teaching.