中学生物课教学不仅要为将来可能从事生物科学研究的学生在态度观念、知识和能力等方面打好生物学的科学基础,更要使广大受教育者养成较高的生物科学素质。尽管生物科学的研究有完整的方法和技能体系,中学生不可能也没有必要完全掌握,然而培养学生对科学的兴趣,培养学生实事求 Biology teaching in middle school should not only lay the scientific foundation of biology for attitudes, knowledge and abilities of students who may be engaged in biological science research in the future, but also enable the majority of educated students to develop a higher quality of biological science. Although there is a complete system of methods and skills in the study of biological sciences, it is neither possible nor necessary for secondary school students to fully grasp it. However, students ’interest in science and students’ practical development