减负增效是摆在每一位小学教师面前的紧迫问题,如何做好减负增效工作。笔者认为通过精心设计练习是减负增效的重要途径。学习的目的在于应用,学生学得好不好主要看三方面,一是掌握知识牢不牢,二是应用能力强不强,三是能否有创新思维的能力。掌握知识的程序:第一是理解,第二是在 Burden and increase efficiency is placed in front of every primary school teacher an urgent problem, how to do a good job in reducing the burden on efficiency. The author believes that through well-designed practice is an important way to reduce burdens and efficiency. The purpose of learning is to apply students to learn good or bad depends mainly on three aspects, one is not firmly grasp the knowledge of jail, and second, strong application capacity is not strong, the third is the ability to have innovative thinking. The process of mastery of knowledge: the first is understanding, the second is in