国家教育部新世纪课程改革计划启动后 ,将在中学开设“研究性学习”必修课 ,这是实施素质教育的具体实践。研究性学习就是要求教师转变角色 ,形成新的师生关系 ,即改变过去“传道”为“导航” ,“灌输知识”为“问题研究” ,在研究中完成学生知识的获得。要研究性学习在生物学 After the launch of the New Century Curriculum Reform Plan of the Ministry of Education, a required course of “research learning” will be set up in secondary schools. This is a concrete practice for the implementation of quality education. Research-based learning requires that teachers change their roles and form new teacher-student relationships, that is, changing the past “preaching” to “navigation” and “instilling knowledge” to “problem research” and completing the acquisition of student knowledge in the study. To study sexual learning in biology