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chuang zao xing shi yong jiao cai de san yao ce lue
Pages: 52-53
Year: Issue:  10
Journal: Experiment Teaching and Apparatus

Keyword:  教学环节实验活动材料;
Abstract: 创造性地使用好科学教材需要教师先研究并领会编者意图,再根据实际情况进行优化或改进。有的课教学环节较多,要化繁为简地优化教学环节;有的课实验活动操作有难度,要以简驭繁地设计实验活动;有的课实验材料的设计不科学,要独辟蹊径地改进实验材料,从而达到课堂高效的目的。
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