Language transfer can be divided into two types:positive transfer and negative transfer.Previous study always thinks that nega-tive transfer of native language should be taken seriously because it plays an important role in second language acquisition.However,as a matter of factor,positive transfer also has great influence on second language acquisition.This paper will give a detailed analysis of positive transfer from two aspects:syntactic transfer and phrase transfer.The paper also offers some methods in dealing with language transfer in second language acquisition.