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《义务教育数学课程标准》(2011年版)明确指出:学生学习应当是一个生动活泼的、主动的和富有个性的过程。认真听讲、积极思考、动手实践、自主探索、合作交流等都是学习数学的重要方式。但是在小学数学的实践教学中,教师会省去学生探究的过程,而直接把结论教给学生。由于学生没有经历知识的探究,所以在练习中会出现各种各样的错误。因此给学生操作探究的时间与空间,使学生经历了知识的探究,并将前后所学的
The Standard of Compulsory Education Mathematics Curriculum (2011 Edition) clearly states that student learning should be a lively, active and individualized process. Serious listening, positive thinking, hands-on practice, independent exploration, cooperation and exchange are all important ways to learn mathematics. However, in the practice teaching of elementary mathematics, teachers will omit the process of students’ inquiry, and teach the conclusion directly to the students. Because students do not experience the knowledge of inquiry, so in practice there will be a variety of mistakes. Therefore, the operation of students to explore the time and space, so that students have undergone the exploration of knowledge, and will learn before and after