教学有效性指在教学活动中,教师采用各种方式和手段,用最少的时间,投入最小的精力,取得尽可能满意的教学效果,实现特定的教学目标,满足社会和个人的教育价值需求而组织实施的活动。通俗地说,课堂教学有效性是指通过课堂教学活动,学生在学业上有收获,有提高,有进步。具体表现在:认知上,从不懂到 Teaching effectiveness refers to the teaching activities, teachers use a variety of ways and means, with the least amount of time and effort, to obtain as much satisfaction as possible teaching effectiveness, to achieve specific teaching objectives, to meet the social and individual educational needs and value Organized activities. To put it in a nutshell, the effectiveness of classroom teaching means that through classroom teaching activities, students gain something in their studies, improve and progress. Specific performance: cognitive, never know