评课可以促进教育观念的更新和教学方法的改革。根据教学特点 ,制定评课标准 ,是落实评课活动的可靠依据 ;认真组织听课是搞好评课活动的前提 ;公正客观的评课原则是开展评课活动的根本保障 Teaching review can promote the renewal of educational concepts and the reform of teaching methods. According to the characteristics of teaching, the development of assessment criteria is a reliable basis for the implementation of assessment activities; conscientiously organize listening is a prerequisite for doing a good job evaluation activities; impartial and objective assessment of the principle is to carry out class evaluation activities