By a simple review of the four evolution process of interlanguage study,this paper points out that studying interlanguage from the linguistic aspect is the only way to do so;parole behaviors study has come to the stage of interlanguage linguistic capability study;meanwhile,study on interlanguage materials development is also being popularized.

The introduction to interlanguage theory signifies a breakthrough in the field of L2 acquisition research.

This paper only introduces some ideas and gives the author s opinion on this subject that interlanguage plays a positive role in L2 acquisition.

Avoidance Phenomenon under Cross-linguistic Influence in College English Writing;

Comparisons between Contrastive Analysis,Error Analysis and Interlanguage Theory;

Applying interlanguage pragmatics in English Speaking Teaching for Professional college students;

This article first reviews the main domains of interlanguage pragmatics,and then explores its stimulation on teaching Chinese as a second language in pragmatic comprehension,pragmatic performance and pragmatic development.

This article briefly reviews the studies in interlanguage pragmatics in terms of speech acts realization and pragmatic development of nonnative speakers abroad and at home to date.