基于职业情境的“酸和碱”单元教学设计——让我来做化学实验员  

Teaching Design of"Acid and Alkali"Based on Professional Situation:Let Me be a Chemistry Experimenter

作　　者：尉忠 舍梅 YU Zhong;SHE Mei(Yinchuan Institute of Education Science,Yinchuan 750000,China;Yinchuan Beita Middle School,Yinchuan 750000,China)

机构地区：[1]银川市教育科学研究所,宁夏银川750000 [2]银川北塔中学,宁夏银川750000

出　　处：《化学教育（中英文）》2023年第7期65-75,共11页Chinese Journal of Chemical Education

基　　金：宁夏基础教育教学第六届立项课题研究(课题标号JXKT-JC-06-011)。

摘　　要：以职业情境——让我来做化学实验员,引领学生扮演“化学实验员”以解决实验室中基本工作问题为话题。在任务驱动下,创设学生为主体的学习情境,体验药品整理、试剂鉴别、废液回收处理工作等。用分类、对比、实验、归纳整理的方法再深度学习酸碱的性质,提升学生化学学科理解能力;增强了学生对化学相关职业的认知与理解,提升学生的化学学科实践应用能力,发展以化学为职业取向的兴趣。This article is guided by the professional situation:let me be a chemical experimenter,and the students play the role of"chemical experimenter"to solve the basic work problems in the laboratory.Driven by the task,this paper creates a student-centered learning situation to experience the work of drug sorting,reagent identification,waste liquid recycling,etc.This paper uses classification,comparison,experiment,induction and sorting methods to further study the nature of acid and alkali,and improve students'understanding of chemistry;It enhances students'cognition and understanding of chemistry related occupations,enhances students'practical application ability of chemistry,and develops their interest in taking chemistry as a career orientation.

关 键 词：职业情境 单元设计 酸和碱 

分 类 号：G633.8[文化科学—教育学]