若要提高教学质量,又不加重学生的负担,最重要地一环就是改进课堂教学。但改进课堂教学的关键又与能否吃透教材有着密切的联系。只有教师对教材的系统性掌握得好,又善于体会理解编者的意图,再有符合儿童心理特点和认识规律的教学方法,那课堂教学一定会生动活泼。一、直观、操作 To improve the quality of teaching, without increasing the burden on students, the most important part is to improve classroom teaching. However, the key to improving classroom teaching is closely related to the ability to thoroughly understand teaching materials. Only teachers have a good grasp of the systematic teaching material, and are good at comprehending the intent of editors. Then there are teaching methods that are in line with the psychological characteristics of children and the laws of cognition, and that classroom teaching will certainly be vivid and lively. First, intuitive, operation