所谓课堂教学的有效性,就是指教师遵循课堂教学活动的客观规律,以尽可能少的时间、精力和物力投入,取得尽可能多的教学效果,从而实现特定的教学目标,满足社会和个人的教育价值需求。提高课堂教学质量和效率是教师在教学活动中追求的基本目标。有效的课堂教学关键是要解决好让学生想学、能学、会学、学好这一系列问题,使学生这个主体真正参与到学习活动中来,使教和学的各个环节紧密衔接,相互适应,并能取得 The so-called effectiveness of classroom teaching, refers to the teachers follow the objective laws of classroom teaching activities, with as little time, energy and material resources, to obtain as much teaching effectiveness, so as to achieve specific teaching goals, to meet the social and personal Education value needs. Improving the quality and efficiency of classroom teaching is the basic goal of teachers in teaching activities. The key to effective classroom teaching is to solve a series of problems that students want to learn, to learn, to learn and to learn well, to make the subject of the student truly participate in the learning activities, so that the various links of teaching and learning can be closely linked and adapted to each other And can get