新形势下化学教学中情境设计的实践.pdf

第 30 卷第 2 期 2008 年 3 月 Vol.30 No.2 Journal of Tangshan Teachers College Mar. 2008 新形势下化学教学中情境设计的实践 1 2 黄 彧 ，奚伟国 （1.江苏省睢宁县李集中学，江苏 徐州 221221 ；2.健雄职业技术学院，江苏 太仓 215411 ） 摘 要：创设丰富多彩的教学情境是提高课堂教学效率，培养学生能力的有效途径。创设问题情境，要选择 一些与学生生活、现代社会和科技发展的密切联系的内容，要关注学生的兴趣和经验，加强学生情感态度和科学 价值观的熏陶；同时注意体现化学学科的特点、科学方法等。可以从利用联系生产生活中的实例、实验、化学事 实、学生原有知识拓展出新知识、矛盾冲突、现代科技知识等方面来创设问题情境。 关键词：教学效率；情景设计；课堂教学 中图分类号：G633.8 文献标识码：A 文章编号：1009-9115(2008)02-0132-03 Study of Situation Designing in Current Chemistry Teaching 1 2 HUANG Yu , XI Wei-guo (1.Suining Liji Middle School, Jiangsu Xuzhou 221221, China; 2. Jianxiong Vocational Technical College, Jiangsu Taicang 215411, China) Abstract: Creating a rich and colorful teaching situation is a good way to enhance the efficiency of classroom teaching and to bring up students` ability. The designing of question situation should be on the base of information tightly affiliated to the students` life, modern society, development of science and technology, interest and experience of students, and embody the characteristic and study method of chemistry in order to strengthen edification of sensibility attitude and value view of science. The designing of question situation will be achieved by the development of new knowledge and contradiction from the case in life, the fact in experiment and in chemistry. Key words: teaching efficiency; situation designing; classroom te