小学数学是一门基础性学科。在教学中,教师如何以最少的时间和精力获取最佳的课堂教学效果,这一点至关重要。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、价值观和一般能力的培养。向课堂要效果是我们每一位教师一直关注并执著追求的目标。 Primary Mathematics is a basic discipline. In teaching, it is crucial how teachers can get the best possible classroom instruction with minimal time and effort. It is an important indicator to measure the effectiveness of classroom teaching. It affects the students’ basic mathematical knowledge, the sustainable development of students and the cultivation of emotion, attitude, values ​​and general abilities that they must possess as social citizens. To the classroom to effect is that every one of our teachers has been the focus and persistent pursuit of the goal.