一、引言国际21世纪教育委员指出,学会合作是面向21世纪的四大教育支柱之一。合作学习是我国新一轮课程改革倡导的一种重要学习方式,如何有效地组织学生开展合作学习是目前中小学普遍关注的热点问题。我国自20世纪90年代初期起,在课堂教学中开始引入小组活动,由此引发了对合作学习的探讨。众多学校经 I. INTRODUCTION The International Commission of Education for the 21st Century pointed out that learning to cooperate is one of the four major educational pillars facing the 21st century. Cooperative learning is an important learning method advocated by the new round of curriculum reform in our country. How to organize students effectively to carry out cooperative learning is a hot issue commonly paid attention to by primary and secondary schools. Since the early 1990s, China began to introduce group activities in classroom teaching, which triggered the discussion of cooperative learning. Many schools by