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要想实现化学习题教学的有效性,教师必须从习题的选取、课堂训练、课后巩固出发,致力于学生综合能力素养的训练.下面就高中化学习题教学的有效途径谈点体会.一、训练习题选取原则1.目的性原则.高中化学知识点内容多、种类繁.要想实现习题训练的有效性,教师必须在习题汇编上注重目的性.在选取习题时,围绕化学课程总体教学目标、章节目标、单元目标,选取合适的训练题.同时,围绕教学目标,着眼于学生基础知识和
To achieve the effective teaching of chemical exercises, teachers must proceed from the selection of exercises, classroom training, after-school consolidation, is committed to the training of students’ comprehensive ability and literacy. The following on the high school chemical problem teaching an effective way to talk about experience. In order to achieve the effectiveness of exercise training, teachers must focus on the purpose of the compilation of exercises. In the selection of exercises, around the overall teaching objectives of chemistry courses, Chapter goals, unit goals, select the appropriate training questions at the same time, around the teaching objectives, focusing on students’ basic knowledge and