课程标准倡导探究、交流、合作学习,教学中如果没有合作、交流就无法实现和谐的“教学互动”,就谈不上指导学生学会学习。近年来,由于计算机网络在教育领域的作用凸显,使得以计算机网络支持下的合作学习得以广泛应用。笔者承担了教育部“十五”规划重点课题《基础教育信息化资 Curriculum standards advocate inquiry, exchange, and cooperative learning. If there is no cooperation or communication in teaching, a harmonious “teaching interaction” cannot be achieved, and students will not be able to learn how to learn. In recent years, due to the prominent role of computer networks in education, cooperative learning supported by computer networks has been widely used. The author bears the key project of the “Tenth Five-Year Plan” of the Ministry of Education “Basic Education Information Resources