The paper serves as an introduction to the CD ROM edition of College English Listening and Speaking Course (new edition) and it also deals with the issues of curriculum design and teaching strategies from the constructivist angle.

• 本文着重论述了《大学英语·听说教程》(全新版 )多媒体教学光盘的整体设计、功能和其特色 ,并且从建构主义理论角度探讨了本光盘的教学策略。