《普通高中生物学课程标准》(以下简称《标准》)明确指出:“生物科学作为由众多生物学事实和理论组成的知识体系,是在人们不断探究的过程中逐步发展起来的。”所谓“不断探究”就意味着生物课程的教学不仅仅在课堂、在书本,更在一个更为辽阔的教育时空中。《标准》还提出“:每个探究活动应有学生未知答案的问题。如果 The ”Standard of Biology Curriculum for General Senior High School“ (hereinafter referred to as the ”Standard“) clearly states: ”As a knowledge system composed of many biological facts and theories, biological science has been gradually developed in people’s constant exploration.“ ” The so-called “continuous exploration ” means that the biological curriculum teaching not only in the classroom, in books, but also in a more vast space of education. The Standard also states: "Each inquiry should have an unknown answer for the student.