基于多模态话语分析理论的网络课程发展研究

网络课程随着数字信息技术和网络技术的发展而发展，基于多模态话语分析理论与功能语言学理论，网络课程发展的理想模式是构建逼真的三维或四维学习情境，刺激学习者的多种感官，让学习者身临其境地参与学习活动，从而顺利地完成意义构建，实现学习目的。“虚拟现实”技术的发展为网络课程理想模式即多模态虚拟课程的出现带来了可能。通过对多模态虚拟课程内涵、分类和特性的阐述，可以对网络课程的发展进行展望和分析。

On Development of Net Courses Based on Theory of Multi-modal Discourse Analysis

The development of net courses keeps paces with the development of information and network techonologies. According to the multi-modal discourse analysis and functional linguistics, the ideal net course modes are those with vivid 3-D or 4- D learning situations, which will be helpful to stimulate learners＇ muti-senses and help them immerse in the learning activities as if in real life, so as＇to accomplish meaning construction and realize learning goals. The emergance of ＂Virtual Reality Technology＂ brings possibility for the ideal net course mode, that is, multi-modal virtual course mode. By expounding its connotation, classification and features, we can draft prospects and make a good analysis of it.