《数学课程标准指出》:“义务教育阶段的数学课堂,其基本出发点是促进学生全面持续、和谐地发展”。为此数学教学既要考虑数学自身的特点,更应遵循学生学习数学的规律,注重从学生已有的知识和生活经验出发,让学生亲身经历数学建构的过程。从而使学生获得对数学理解的同时,在认知、情感、能力等多方面得到发展。学生都是有着丰富的人格、丰富个性的活生生的人,在倡导“以学生的发展为本”的当今课堂上,越来越呼唤“体悟”教学。我就结合自 “The mathematics curriculum standard states:” The basic starting point of mathematics classroom in the stage of compulsory education is to promote the students’ continuous and harmonious development. “ To this end, mathematics teaching should not only consider the characteristics of mathematics itself, but also follow the law of students learning mathematics, focusing on students’ existing knowledge and life experience, allowing students to experience the process of mathematical construction. So that students gain understanding of mathematics at the same time, cognitive, emotional, ability and other aspects of development. Students are all living people with rich personality and rich personality. In today ’s classroom advocating ”development based on students “, more and more people are calling for ”comprehension" teaching. I will combine