数学具有很强的严密性、逻辑性和连续性,如果对基础知识掌握不牢靠,往后的学习容易陷入困境。小学六年级是小学教育的最后阶段,大多学生都感觉面临毕业时学习压力大、情绪易波动等情况。因此,教师要科学地把握六年级学生心理、生理、思维变化等特点,做到一备、二教、三复习,因势利导,提高六年级数学教学的有效性。 Mathematics has a strong sense of rigor, logic and continuity, if not mastered the basics of knowledge, the future of learning easy to fall into trouble. The sixth grade of primary school is the final stage of primary education. Most of the students feel pressured by the pressure of studying and gradual change of emotions. Therefore, teachers should grasp the sixth grade students' psychology, physiology and thinking changes scientifically so that they can prepare one, two or three reviewers, and make the best use of them to improve the validity of sixth grade math teaching.