在实际教学中,有一些数学课堂教学效果很低,影响学生素质的发展。一、讲解与练习不和谐数学课离不开讲解与练习,一堂高效的好课,讲解与练习是非常和谐的。在课堂上,如果教师讲解过多,学生练习偏少,或者教师的讲解不到位,一味地让学生练习,这些都不利于学生理解和掌握新知,教学也是低 In the actual teaching, some mathematics classroom teaching effect is very low, affecting the development of student quality. First, to explain and practice discordant Mathematics class can not be separated from the exercises and exercises, an efficient class, explain and practice is very harmonious. In the classroom, if the teacher to explain too much, students practicing less, or the teacher’s explanation is not in place, blindly allow students to practice, these are not conducive to students to understand and master the new knowledge, teaching is low