开放性是高效课堂的显著特征之一,主要落实在教师的“组织、指导、参与”等意识的增强,以及学生“自主、合作、创新”等能力的发展,真正实现学生是课堂的主人,让学生有信心,也有能力从容地投入认知的探索历程之中。创设开放性的数学课堂,让学生的思维得以飞翔,使课堂变得灵动,且充满创意。因此,这就需要我们教师精于洞悉学生的思维,动态把握课 Openness is one of the notable features of an effective classroom. It is mainly implemented in the teachers ’sense of “organization, guidance and participation” and the development of students’ ability of “autonomy, cooperation and innovation” to truly realize that students are The masters of the class, let the student have the confidence, also has the ability to put calmly into the cognition exploration course. Create an open math class that allows students to fly their minds and make the class smart and creative. Therefore, this requires our teachers to master the students’ thinking and grasp the lessons dynamically