Introduction Foreign language acquisition can be achieved through various approaches and methods.The principle in selecting different approaches canbe unavoidably related to the nature of a language and essence of learning alanguage.
Second Language Acquisition(SLA),in terms of its definition,will un-avoidably be influenced by First Language(L1),both positively and nega-tively.So,the study of interlanguage,the continuum from L1 to the Target Language(TL),is proved by many linguists as an indispensable research branch in SLA.The phenomenon of Chinese-English(Chinglish),as a