在应用题教学中,教给学生一些常用的验算方法,培养其自觉验算的良好习惯很有必要。一方面可以促使他们养成办事认真、仔细的科学态度,另一方面又可以减少解题过程中的错误、培养良好的思维品质,提高解决问题的能力。从四年级开始,我在应用 In the teaching of application problems, it is necessary to teach students some commonly used checking methods and to cultivate their good habits of conscious checking. On the one hand, they can help them develop a serious and careful scientific attitude. On the other hand, they can reduce mistakes in the process of problem solving, cultivate good thinking qualities and enhance their ability to solve problems. From the fourth grade, I am applying