信息化是当今世界经济和社会发展的大趋势,以网络技术和多媒体技术为核心的信息技术已成为拓展人类能力的创造性工具。网络以其直观性、交互性、资源的丰富性及超时空性为教学创设一个真实的或者虚拟的学习情景,提供多重的视听觉刺激,引发学生的学习动机和对学习材料的强 Informationization is the major trend of economic and social development in the world today. Information technology with network technology and multimedia technology as its core has become a creative tool to expand human capabilities. The network creates a real or virtual learning scenario for teaching with its intuitiveness, interactivity, richness of resources, and overtime, providing multiple visual and audio stimuli, triggering students’ learning motivation and strong learning materials.