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初中化学教学是化学教育的启蒙和基础阶段。教师要在40 min课堂内向学生传授化学基础知识和基本技能,并使学生能轻松接受并非易事。所以教师要改变教学观念,提高课堂教学效果,减轻学生学习负担。如何高效率让学生把所学的知识点落实,需要我们在教学中不断进行探讨和改进。笔者认为以下几方面尤为重要。一、精讲是落实知识点的关键课堂上的精讲就是要引导学生对所学的知识内容能引起
Junior high school chemistry education is the enlightenment and basic stage of chemistry education. It is not easy for teachers to teach students chemistry fundamentals and basic skills in a 40-minute class and to make it easy for students to embrace. Therefore, teachers should change the teaching concept, improve the effectiveness of classroom teaching and reduce the burden on students. How to efficiently let students put into practice the knowledge that we need to continuously explore and improve in teaching. The author thinks the following aspects are especially important. First, the essence is to implement the key point of the implementation of knowledge The essence of the classroom is to guide students to learn the contents of the knowledge can cause