高中化学课程概念教学浅议

来源 :福建教育学院学报 | 被引量 : 0次 | 上传用户:ludongyan900209
下载到本地 , 更方便阅读
声明 : 本文档内容版权归属内容提供方 , 如果您对本文有版权争议 , 可与客服联系进行内容授权或下架
论文部分内容阅读
化学概念的教与学一向是教师和学生认为枯燥的内容.本文就苏教版化学必修教材中有关化学概念的教学实践进行探讨,研究在新课程核心化学概念的教学中,应当采取何种教学策略和教学方式,才能促进学生概念的理解和形成.
其他文献
We study a system for a single-mode laser driven by additive and multiplicative coloured noises with a coloured cross-correlation. The analytical expression of
A main-road cellular automata traffic flow model on two dimensions is presented based on the Biham-Middleton-Levine traffic model. Its evolution equations are g
人体速写训练在动画课程中非常重要,是学生学习动作设计的必修课。合理安排人体速写课才能使学生较快掌握动作设计的要领。 Body sketching training is very important in
The exact solutions of the rate equations of the n-polymer stochastic aggregation involving two types of clusters,active and passive for the keel n∏κ=1 siκ (
提出了一种基于微光学阵列差分真时延网络的光学多波束合成系统,研究了该系统中结构参数与波束形成性能的关系。通过改进基于微光学阵列差分真时延网络的参数,优化了差分真时
A chaotic synchronized system of two coupled skew tent maps is discussed in this paper. The locally and globallyriddled basins of the chaotic synchronized attra
The channel interactions between the Ba 6pnl (J=1) autoionizing series with different l and n have been observedby means of unsaturation and saturation excitati
We employ an optical second harmonic generation(SHG) technique to investigate the surfeace behaviours at the liquid(solid)/vapour interface of the Ga-Bi binary
曾农髯,名熙,湖南衡阳人,光绪进士,善书,尤善《夏承碑》及《黑女志》,晚年亦学画山水。民初,贫困甚,因夙与清道人友善,常往谈。一日,道人谓:“君何不卖字?”曾曰:“字生意皆
In this paper, we extend the well-known direct method proposed by Clarkson and Kruskal for finding similarity reductions of partial differential equations. It f