修订版《数学课程标准》倡导课堂教学要以学生为主体,教师要关注学生已有的知识基础和生活经验,积极地转变教师的教学方法和学生的学习方法,使课堂教学面貌发生了质的变化,从根本上改变了以教师为中心、课堂为中心和书本为中心的局面,促进学生创新意识和实践能力的发展。新的课标实验教材的实施,为教师的教学和学生的自主学习提供了丰富的内容和广阔的空间。开展多样化的探究式学习 The revised version of “Mathematics Curriculum Standards” advocates that classroom teaching should take students as the main body. Teachers should pay attention to students’ existing knowledge base and life experience, and actively change teachers’ teaching methods and students’ learning methods to make the classroom teaching appearance quality Change, fundamentally changed the teacher-centered, classroom-centered and books as the center of the situation, and promote students’ innovative awareness and practical ability of development. The implementation of the new curriculum standard experimental teaching materials provides rich content and broad space for teachers ’teaching and students’ independent study. To carry out a variety of inquiry-based learning