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在区教育理念指导下，校化学教研组积极探索在3D学案教学模式下的高效课堂教学，初步形成了3D学案教学的基本思路。课前组织学生完成依据学案预习新课，使本堂课的思路为师生共知。教学过程中引导学生交流预习的体会与疑惑，并对典型例题进行剖析。同时在课堂中借用多媒体展示辅助3D学案教学，使课堂充满快乐的色彩，提高了学生的学习兴趣。“,”Under the guidance of district educational philosophy, chemistry research group of school actively explore effective classroom in 3D mode, and the basic ideas of 3D learning teaching case have been initially formed. Students are organized to prepare a lesson based on learning teaching case, in order to make this lesson ideas known by students and teachers. Teachers guide students to exchange experience and doubts of preview process in classroom, and analyze typical examples. Meanwhile multimedia presentations assist 3D learning teaching case in the classroom, so that the classroom is full of happy colors and enhance the students’ interest in learning.