教学活动展开的主要场所是课堂。不管是过去、现在,还是将来,课堂教学都是我们培养学生综合能力的主要途径。课堂教学效率就是师生在单位时间内完成的教学任务,即投入的时间、精力与“产出”的关系。它是衡量课堂教学实效的一个重要指标,影响着学生作为社会公民必须具备的基本数学知识的学习、学生的可持续性发展及情感、态度、价值观和一般 The main venue for teaching activities is the classroom. Whether it is past, present, or future, classroom teaching is our primary way to develop students’ comprehensive abilities. Classroom teaching efficiency is the task of teachers and students in the unit of time to complete the task, that is, investment time, energy and “output ” relationship. It is a measure of classroom teaching effectiveness of an important indicator of the students as a social citizen must have the basic mathematical knowledge of students, the sustainable development and emotional, attitudes, values ​​and general