《数学课程标准》在教学建议中指出:“要创设与学生生活环境、知识背景相关的,又是学生感兴趣的学习情境,让学生在观察、操作、猜测、交流、反思等活动中逐渐体会数学知识的产生、形成与发展的过程,获得积极的情感体验,感受数学的力量,同时掌握必要的基础知识与基本技能。”而数学“体验”教学是指学生在教师引导下,在数学活动中主动参与,亲身经历,获得对数学事实和经验的理性认识和情感体验。它让学生以认知主体的身份亲自参加活动,完完全全地参与学习过程,真正成为课堂的主角,从而在体验和创造中 The “Mathematics Curriculum Standard” pointed out in the teaching suggestion: “To create a learning situation that is relevant to students’ living environment and knowledge background and is also of interest to students and gradually allow students to gradually observe, manipulate, guess, communicate and reflect on other activities Understand the process of generation, formation and development of mathematical knowledge, obtain a positive emotional experience, feel the power of mathematics, and master the necessary basic knowledge and basic skills. ”And mathematics “ experience ”teaching refers to students under the guidance of teachers , Take the initiative to participate in mathematical activities, personal experience, access to mathematical facts and experience of rational understanding and emotional experience. It allows students to personally participate in activities as a cognitive subject, fully involved in the learning process, and truly become the protagonist of the classroom, which in the experience and creation