提高学生的素质是数学课堂教学的重要内容和目的,在众多教学改革的原则中,情境教学具有一定的代表性,它以优化的情境为空间,以创设情境为主线,根据教材的特点、教学的方法和学生的具体学情,在课堂上营造一种富有情境的氛围,让学生的活动有机地融入到对学 Improving the quality of students is an important content and purpose of mathematics classroom teaching. Among the principles of many teaching reforms, situational teaching has a certain degree of representation. It takes the optimized situation as the space, the creation of the context as the main line, and the characteristics of the teaching materials. The method and the students’ specific conditions of learning create a contextual atmosphere in the classroom that allows students to integrate their activities into learning