分层次引导中学生学习酸和碱  

Hierarchical Guidance for Middle School Students to Learn Acid and Alkali

作　　者：杨晓慧[1] 朱刚[1] 吴雪梅[1] 何亚萍[1] 金鑫[1] Yang Xiaohui;Zhu Gang;Wu Xuemei;He Yaping;Jin Xin(School of Chemical Engineering,Xi'an University,Xi'an 710065,China)

机构地区：[1]西安文理学院化学工程学院

出　　处：《山东化工》2019年第19期208-208,210,共2页Shandong Chemical Industry

基　　金：陕西省教育科学“十三五”规划课题(SGH18H304);西安文理学院教学研究与改革项目(JY2019JGA14,JY2019JGA15)

摘　　要：酸和碱是中学化学教学最重要的内容之一,一直是中学教师教学研讨的热点之一。从酸碱概念、酸碱反应和酸碱强度衡量三个方面出发,探讨分层次引导中学生学习酸和碱的教学方法和策略。实施分层次教学,对于激发学生的学习兴趣、提高教学质量有重要作用。Acid and alkali is one of the most important contents of chemistry teaching in middle school,and has always been one of the hotspots of middle school teachers'teaching discussion.From the concept of acid-base,acid-base reaction and acid-base intensity measurement,this paper explores the teaching methods and strategies of guiding middle school students to learn acid-base at different levels.The implementation of hierarchical teaching plays an important role in stimulating students'interest in learning and improving the quality of teaching.

关 键 词：酸和碱 中学生 分层次 

分 类 号：G642.0[文化科学—高等教育学]