课堂教学是在规定的时间内完成相应的任务的活动或行为。由于在平时的课堂教学中一些教师在课堂上表现出强烈的控制课堂的倾向。在这种控制心理的支配下,整个课堂成了教师一个人在活动,一个人在思维,一个人在讲话,学生成为旁观者,不明确教师所讲的内容,课前预习没有目的性,在课堂上不能发挥学生的主体作用,本文从当前课堂中存在的问题着手,提出了利用学案教学来使学生的学习更有目的性,更能发挥学生的主体作用,培养学生的合作学习、自主学习能力。提高课堂的有效性。 Classroom teaching is the activity or behavior that accomplishes the corresponding task within the stipulated time. Because in the usual classroom teaching some teachers in the classroom showed a strong tendency to control the classroom. Under the control of this psychological control, the entire class became a teacher in the activities of a person in thinking, a person talking, students become onlookers, not clear what the teacher said, premeditated no purpose, in the In the classroom, we can not play the main role of the students. This paper starts with the problems in the current classroom, and proposes to make use of the case study teaching to make the students more purposeful, give full play to the students ’main role, cultivate students’ cooperative learning and autonomy Learning ability. Improve the effectiveness of the classroom.