Abstract: The integrable ware is a kind of teaching software system by which teachers and students can integrate the multi-media teaching materials according to their particular needs. And the integrable idea is a new thinking guiding the CAI in today's China. This paper introduces a kind of college English teaching library based on networks, which can provide such teaching and learning modes as demonstration in class, cooperation in class, self-teaching out of class, coordination on networks, long-distance instructi...