在新课程标准下,小学数学课堂的有效性被提上日程,练习作为课堂教学的重要部分,在高效课堂教学中发挥着十分重要的作用,理应被教师所重视。高效练习的设计,不仅能够让学生巩固所学知识,促进学生及时掌握全面的知识信息,还能挖掘学生的数学潜能,促进学生思维的发展,也让学生的创新思维和能力得到了发展。 Under the new curriculum standard, the effectiveness of elementary mathematics classrooms is put on the agenda. Exercises, as an important part of classroom teaching, play an important role in efficient classroom teaching and should be taken seriously by teachers. Efficient practice design not only enables students to consolidate their knowledge, promote students to grasp the comprehensive knowledge and information, but also tap the students’ mathematical potential, promote the development of student thinking, but also allow students to develop innovative thinking and ability.