一、小学数学区域性网络集体备课的背景作为教育教学的主阵地,课堂教学的改革成为新一轮课改的焦点。备课作为课堂教学的必备前提,也成为人们研究的重点。随着计算机的普及,信息传递的快捷,网络资源的丰富,相对封闭和繁琐的“个体备课”模式已不能适应现代教学的需要,集体备课 First, the background of primary school mathematics regional network collective lesson preparation As the main front of education and teaching, classroom teaching reform has become the focus of a new round of curriculum reform. Lesson preparation as an essential prerequisite for classroom teaching has also become the focus of research. With the popularization of computers, the fast transmission of information, the enrichment of network resources, the relatively closed and tedious “individual lesson preparation” model can no longer meet the needs of modern teaching, the collective lesson preparation