开放性数学教学模式,就是通过构建一个“自主学习,自主发展”的课堂教学模式,改变教师始终“讲”、学生被动“听”的局面,把学习的主动权交给学生,使学生主动参与意识增强,课堂参与气氛变浓,从而形成和谐的教与学的氛围。1.创设情境,引导学生自主学习 The open mathematics teaching model is to change the situation in which teachers always “speak” and students passively “listen” by constructing a “self-study, independent development” classroom teaching mode, and give the student’s initiative to the student’s initiative. Consciousness increased, the atmosphere of classroom participation became stronger, and a harmonious atmosphere of teaching and learning was formed. 1. Creating situations to guide students to learn independently