在数学课堂教学中,创设教学情境是教师经常采用的一种手段,是教师创造性劳动的中心环节,也是决定课堂教学效果的主要因素之一。在《数学课堂标准》中也指出:“教学中要创设与学生生活环境、知识背景密切相关的学习情境,让学生在观察、操作、交流、反思等活动中逐步体会数学知识的产生、形成和发展 In mathematics classroom teaching, creating a teaching situation is often used as a means by teachers, which is the central link of teachers’ creative work and one of the main factors that determine the effect of classroom teaching. In the ”Mathematics Classroom Standards“, it is also pointed out that: ”teaching in the creation of students living environment, knowledge background is closely related to the learning situation, so that students in the observation, operation, exchange, reflection and other activities in the gradual realization of mathematical knowledge, the formation of And development