建构主义指出学习是学习者利用已有知识经验生成意义、建构理解的过程,它强调信息加工的主体是学习者;教师的定位是“意义建构的帮助者”;学习环境则是学习者可以进行自主学习和自由探索的场所。多媒体学习资源图、文、声、像并茂,是提高学生兴趣和积极主动性的重要学习手段。现在我国很多大学 Constructivism points out that learning is the process by which learners make use of existing knowledge to generate meaning and construct understanding. It emphasizes that the main body of information processing is learner; the orientation of teacher is “the helper of meaning construction”; the learning environment is the learner A place where you can learn and explore freely. Multimedia learning resources map, text, sound, like and Mao, is to improve student interest and initiative of important learning tools. Now many of our universities