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一、精选内容设计题组,让静态思维前进到动态思维本节课的教学重点是理解掌握正、反比例概念,学会判断一个关系是正比例还是反比例或者都不是。因此,在根据学情精选有层次、有坡度、难易适度的练习编成如下的题组,把分散的知识梳理成有序的知识,形成知识网络结构,在练习课的教学实施时化静态为动态,让思维逐步得到深化。
First, the selection of content design group, so that static thinking forward to dynamic thinking The focus of this lesson is to understand and grasp the concept of positive and negative proportion, learn to judge a relationship is proportional or inverse proportion or not. Therefore, according to the selection of a good level, there are slopes, easy to moderate exercises compiled into the following group, the scattered knowledge sorted into orderly knowledge, the formation of knowledge network structure, the implementation of teaching practice time Static is dynamic, so that thinking is gradually deepened.