案例背景:《课标》指出:“动手实践、自主探索与合作交流是学生学习数学的重要方式。数学学习活动应当是一个生动活泼的、主动的和富有个性的过程。”数学的学习方式不能再是单一的、枯燥的、以被动听讲和练习为主的方式,它应该是一个充满生命活力的历程。为此我们选择了人教版第二册的“找规律”这一课进行教学尝试。试图探索更好更有效的小组合作学习。让大部分学生能在交流中分享成果,给他们提供一个独立思考、发现和 Case Background: “Curriculum Standard” states: “Hands-on practice, self-exploration and cooperation and exchange are important ways for students to learn mathematics, and mathematics learning activities should be a lively, active and individualized process.” The way can no longer be single, boring, passive listening and practicing, it should be a life full of vitality. To this end, we have chosen the second edition of the PEP, “find the law ” this lesson for teaching. Trying to explore better and more effective group collaborative learning. So that most students can share the results in the exchange, to provide them with an independent thinking, discovery and