网络环境具有适时性、交互性、开放性、趣味性和共享性等特征。网络环境的开放性加深了人与人的交流与合作，为人类学习知识带来许多有益的帮助。网络的超文本链接和资源共享的特点，以及当前信息技术课程的开设现状，迫使我们思考和急于解决以下一些实际问题：学科教师如何在 The network environment has characteristics such as timeliness, interactivity, openness, interest, and sharing. The openness of the Internet environment has deepened the exchanges and cooperation between people, and has brought many useful help to human learning. The characteristics of hypertext links and resource sharing in the Internet, as well as the current state of the establishment of information technology courses, have forced us to think and rush to solve the following practical problems: how subjects teachers are