网络，信息的海洋，如何服务于小学数学教学，为学生主动、合作、探究性学习发挥效能呢？《年、月、日》一课教学是我对网络环境下自主性学习进行的一次尝试。一、教学策略《年、月、日》一课的教学课件中，我设计了网络环境下教与学的五大模块———“交流地带”、“一览万年 Network, the ocean of information, how to serve the mathematics teaching in primary schools, for students to take the initiative, cooperation, inquiry learning to play its effectiveness? “Year, month, day” a lesson is my attempt to study autonomy in the network environment. First, the teaching strategy “year, month, day” a course of teaching courseware, I designed the network environment teaching and learning of the five modules --- “exchange zone”, "list of years