Interlanguage is the separateness of a second language learner' s system,a system that has a structurally intermediate status between the native and target languages.Recently,interlanguage becomes a hot topic in foreign language study.So the study of interlanguage has become a main subject and it is necessary for us to search for its influence on foreign language study and teaching.Because English is the one of main languages that are chosen to be the second language,so we are going to talk about English as the main example during the study of interlangunge.
foreign language studyinterlanguageforeign language teaching