孔子曰:“不愤不启,不悱不发,举一隅不以三隅反,则不复也。”孔子的这段话,在肯定启发作用的情况下,尤其强调了启发前学生进入学习情境的重要性。良好的教学情境能充分调动学生学习的主动性和积极性,启发学生思维、开发学生智力,情、境和谐统一,从而达成了某种境界或氛围,让学生满腔热情地投入学习生活。生物学科是一门与人类生活关系密切的学科,也是一门专 Confucius said: “This is not the case of indignation, no nonsense, do not raise a corner not to corner, then no longer. ” This passage of Confucius, in the affirmative and enlightening role, with particular emphasis on the enlightenment of students before entering The importance of learning situations. A good teaching situation can fully mobilize the initiative and enthusiasm of students to learn, inspire their thinking and develop students’ intelligence, love and the environment in harmony and unity so as to achieve a certain level or atmosphere in which students can enthusiastically devote themselves to learning and living. Biology is a subject closely related to human life, but also a specialist