众所周知,课堂是教师教学的主阵地,是学生学习的主战场。然而,常规的课堂教学在目前的教学中存在严重的效率不高问题。因此一线教师在平时的教学中应思考并在实践层面上尝试解决的问题,这首先要解决的是向课堂教学要效益、要成效,因为课堂的有效性直接关系到学生的知识、能力的提升。因此,作为高中化学教师的我们要不断地努力,发挥自身优势,提高教学效果。 As we all know, the classroom is the main front of the teaching of teachers is the main battlefield for student learning. However, the conventional classroom teaching has serious problems of inefficiency in the current teaching. Therefore, the first-line teachers should think in the usual teaching and try to solve the problems in the practical level. The first thing to be solved is to benefit the classroom teaching and to be effective because the effectiveness of the classroom is directly related to the improvement of the students’ knowledge and ability . Therefore, as a high school chemistry teacher, we must constantly strive to exert our own advantages and enhance the teaching effect.