本文是一节基于网络环境下的研究性课题教学设计,它是圆锥曲线应用隧道设计方案的研究性课题,围绕主线课题确定、探索、交流评价、形成成果、成果展示等阶段展示在教师的引导下学生实践体验课题研究的一般过程和方法,培养学生的团队合作精神和解决实际问题的能力,进而促进学生综合素质的提升. This article is a section based on the network environment of research teaching design, it is the application of conic curve tunnel design program research topics around the main line to determine, explore, exchange evaluation, the formation of results, the results showcase and other stages in the guidance of teachers Under the students practical experience of the general process of research projects and methods to develop students’ team spirit and ability to solve practical problems, thereby promoting the overall quality of students to enhance.