基于问题解决的“镁的提取和应用”教学设计  

Teaching Design of Extraction and Application of Magnesium Based on Problem-Solving

作　　者：赵铭燕[1] 沈超[2] ZHAO Ming-yan;SHEN Chao(Hangzhou Yuhang NO.2 High School,Hangzhou,Zhejiang 311100,China;Zhejiang Shuren University,Hangzhou,Zhejiang 310015,China)

机构地区：[1]杭州市余杭第二高级中学,浙江杭州311100 [2]浙江树人大学,浙江杭州310015

出　　处：《教育教学论坛》2017年第16期191-192,共2页Education And Teaching Forum

摘　　要：通过创设一定的问题情境来设计并实施"镁的提取及应用"的课堂教学,引导学生独立地获取信息,加工利用信息,完成对海水中提取镁的原理的建构过程。The design and implementation of classroom teaching of"Magnesium extraction and application"through the creation of a certain problem situation,to guide students to obtain information independently,processing and utilization of information,to complete the construction of the principle of magnesiumextraction in the sea water.

关 键 词：镁的提取及应用 问题解决 教学设计 

分 类 号：G642.4[文化科学—高等教育学]