“小组合作学习”是以提高学生自主学习能力,培养学生探索精神、合作意识和实践能力为目标,构建在教师引导下,实现以学生主动发展为中心的课堂教学模式。其基本模式是:复习铺垫——师生定标——自学探究——小组合作——全班交流——强化训练——教师点拨——课堂作业。1复习铺垫复习铺垫就是在学生已有知识的基础上,通过趣味性问题,激发学生的求知欲,为学生学习新知铺路搭桥,创设情景, “Group Cooperative Learning ” aims to improve students ’autonomous learning ability, cultivate students’ exploration spirit, cooperation awareness and practical ability, and build a classroom teaching mode centered on the active development of students under the guidance of teachers. The basic model is: Review bedding - teachers and students calibration - self-study - team cooperation - class exchange - intensive training - teacher call - class work. 1 review bedding bedding review is based on the students already have knowledge, through interesting issues, to stimulate students’ curiosity, to pave the way for students to learn new knowledge, create scenarios,