Abstract: | In the linguistic field,L1transfer is a complex and controversial field in second language acquisition.In this article,Firstly,it will discuss some historical theories of L1 transfer.Secondly,it will analyze some manifestations of L1 transfer.Thirdly,it will explain the struc tural and the nonstructural factors in L1 transfer.Fourthly,it will discuss the problems in the study of L1transfer.Finally,it will give some my opinions of L1transfer. |