A new network intelligent teaching model is put forward according to modern network education, with a detailed analysis of its knowledge organization structure.

依据现代网络教育的特点，提出一个网络智能化教学模型，并就其中知识组织结构作较详细的叙述。

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This paper discusses deeply the technology about knowledge structure model, intelligent learning, intelligent reply and creation of test question which is involved by Web based teaching system.

对网上教学所涉及的知识构建模型、智能学习、智能答复和试题生成等技术作了深入讨论。

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Absrtact: To overcome the deficiency of emotion absence in traditional network education system, an intelligent network teaching system model based on facial expressing recognition is proposed.

摘要：针对传统智能网络教学系统中存在情感缺失的问题，探索性地设计并提出了一种基于人脸表情识别的智能网络教学系统模型。

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