近年来,随着新课程改革的进行,大多数教师的教学观有了一定的进步和变化,但仍有部分教师其有效教学观念的淡薄和缺失仍较为明显,并严重阻碍着新课改的推进。根据认知理论,课堂教学过程应该是以不断地提出问题并解决问题的方式来获取新知识的问题性思维过程。在课堂教学中问题设计得成功与否,既影响了学生学习生物学的兴趣和动机, In recent years, with the progress of the new curriculum reform, most teachers have made some progress and changes in their teaching concepts. However, some teachers still have weakness and lack of effective teaching concepts, which have seriously hindered the reform of the new curriculum reform Promote. According to the theory of cognition, the process of classroom teaching should be a problematic thinking process of acquiring new knowledge in the way of constantly asking questions and solving problems. The success of the design of problems in classroom teaching not only affects students’ interest and motivation in studying biology,