我国的数学课堂教学已经有比较固定的教学程序,也称为教学环节。一般的课堂教学都包括:新课引入、复习思考、创设情景、探究新课、巩固反思以及小结练习等环节。教学是一门科学,也是一门艺术,而引入新课是教学中的重要和必要环节,俗话说 China’s mathematics classroom teaching has a relatively fixed teaching program, also known as the teaching link. General classroom teaching includes: introduction of new lessons, review of thinking, creation of scenarios, exploration of new lessons, consolidation of reflections, and summary exercises. Teaching is a science and an art. Introducing new classes is an important and necessary part of teaching. As the saying goes,