课堂教学应当符合教育规律和学生身心发展特点,面向全体学生,教书育人。要改进课堂教学,就必须研究课堂教学的现状和规律,努力使课堂教学科学化、规范化,达到既不增加学生负担,又能在传授知识的同时,培养学生能力,发展学生智力。近年来,小学数学教师中的绝大多数都能掌握教材; Classroom teaching should be in line with the laws of education and physical and mental development of students, for all students, teaching and educating people. To improve classroom teaching, we must study the current situation and laws of classroom teaching and strive to make the classroom teaching scientific and standardized so as to not only increase students’ burden, but also impart knowledge and train students’ abilities and develop students’ intelligence. In recent years, the vast majority of primary school mathematics teachers can master the teaching materials;