有效教学的评价标准是学生的有效学习,其核心是学生。教学是否有效,不是上课的教师说了算,也不是专家说了算,关键看学生的进步和发展。只要一堂课学生学的不辛苦,教师教的不辛苦,这样的课堂就是有效的。在多年的教学实践中,我个人认为应从以下几个方面实现高中化学课堂的有效性。一、课堂心理环境的有效性。课堂心理环境是指在课堂教学中影响学生认知效率的师生心理互动的环境,它由教师教的心理环境和学生学的心理环境这两方面构成。良好的课堂心理 Effective teaching evaluation criteria is the effective learning of students, the core of which is students. Teaching is effective, not a teacher of the class have the final say, nor is it the experts have the final say, the key to the progress and development of students. As long as a lesson students do not study hard, teachers do not teach hard, such a classroom is effective. In many years of teaching practice, I personally think that from the following aspects to achieve the effectiveness of high school chemistry classroom. First, the effectiveness of the classroom psychological environment. The psychological environment of classroom refers to the environment of teacher-student interaction that affects the cognitive efficiency of students in classroom teaching. It consists of two aspects: the psychological environment taught by teachers and the psychological environment taken by students. Good classroom psychology