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在化学教学中,教师可以在知识重难点处、思维障碍处、知识延伸处、新旧知识衔接处、教学规律探索处对学生进行有效施导。
In chemistry teaching, teachers can give effective guidance to students at the points where knowledge is difficult and difficult, at the point of thinking, at the extension of knowledge, at the junction of new and old knowledge and at the exploration of teaching law.