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袁庆军[山东省郓城县第二中学(274700)]为什么许多教师感到高中生物教学需要讲授的知识越来越多,而教学时间却越来越少,知识多与时间少的矛盾越来越突出呢?如何提高高中生物教与学的效率?为什么学生做的题目越来越多,能力提高却有限呢?无论是从提高课堂教学效率、整体把握学科思维的角度,还是从培养学生迁移能力,减轻学生过繁的课业负担的角度,加强核心概念教学都具有十分重要的理论和现实意义。建议《中学生物教学》互动平台栏目开展一次“高中生物核心概念教学”的讨论,对当前高中生物教学可能会具有迫切的现实意义。
Yuan Qingjun [No. 2 Middle School, Tancheng County, Shandong Province (274700]] Why do many teachers feel that more and more knowledge is required to be taught in high school biology teaching, teaching time is getting less and less, and the contradiction between more knowledge and less time becomes more and more prominent How to improve the efficiency of biology teaching and learning in senior high school? Why students do more and more problems, ability improvement is limited? Whether it is from the perspective of improving the efficiency of classroom teaching, the overall grasp of disciplinary thinking, or from cultivating students’ ability to migrate, Reduce the burden of students overworked school, strengthen the core concept of teaching has a very important theoretical and practical significance. Proposed “middle school biology teaching” interactive platform to conduct a “high school biology core concept teaching” discussion, the current high school biology teaching may have urgent practical significance.