与传统的灌输式教学相比,学案导学是近几年新兴的一种新型教学方式,它主要是课前教师根据本节课的重难点设置有效的问题,引导学生自主预习,课中利用学案精讲难点,引导学生合作交流,让学困生能听进去,让学优生能把自己获得的知识讲出来,从而实现所有学生的共同进步。随着课改的不断深入,越来越多的生物教师在自己的课堂上尝试这种新型教学模式,使生物教学取得了长足的进步,但是通过调研也发现在实际应用中还存在着 Compared with the traditional inculcation teaching, the study of case study is a new type of new teaching method that is emerging in recent years. It is mainly that pre-class teachers set effective questions according to the heavy and difficult points in this lesson, and guide students to make their own self- Use the case to explain the difficulties and guide students to cooperate and exchange so that poor students can listen to them, so that students can learn what they have learned in order to achieve the common progress of all students. With the continuous deepening of curriculum reform, more and more biological teachers try this new teaching mode in their own classrooms to make great progress in biology teaching. However, the research also shows that there are still some problems in practical application