一、应用背景小组合作、同伴互助的课堂组织形式能将学生的个人独立学习、小组合作解决问题和老师评点有机结合,营造团结合作、民主、和谐的学习氛围。它包括:自主学习→合作探究→成果展示→自我完善→点评提升等环节。但我在教学中发现,要调动学生的积极性,离不开合理的评价激励机制。由此,我开始在实践中试行“小组积分评价工具”。二、工具简介“小组积分”就是将小组所有成员看作一个整体,按“组间同质,组内异质”的原则,进行分组,前后6人为一组,以 First, the application background group cooperation, peer-assisted classroom organization of the students can learn from the individual, team work to solve problems and teacher comments combine to create a united and cooperative, democratic and harmonious atmosphere of learning. It includes: self-learning → cooperation to explore → results show → self-improvement → reviews and other aspects of improvement. However, I found in teaching that to mobilize the enthusiasm of students is inseparable from a reasonable evaluation and incentive mechanism. As a result, I began to experiment in practice “group points evaluation tool ”. Second, the tool profile “group points ” is to all members of the group as a whole, according to “group of homogeneous, heterogeneous ” principle, divided into groups, before and after 6 for a group to