读出精彩 贵在善导——以“小数点移动引起小数大小变化”为例

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长期以来,不少教师认为阅读是语文教学的分内事,与数学教学不太搭边。也有教师认为,数学阅读无非是让学生反复诵读,强化记忆,毫无“文章”可做。事实上,阅读是最为一般的一种学习方式,并无学科禁地,从这个意义上说,数学学习也离不开阅读。而要读深读透数学文本的结语大有学问,绝非小事,关键在于教师的善导。下面以人教版四年级下册第四单元“小数点移动引起小数大小变化”的教学片段为例,分享数学 For a long time, many teachers think that reading is a sub-component of Chinese teaching, and math teaching is not too much. There are also teachers think that mathematics reading is nothing more than let students repeatedly read, strengthen memory, no “article ” can be done. In fact, reading is the most common way of learning, there is no discipline forbidden, in this sense, mathematics learning can not be separated from reading. And to read thoroughly through mathematical text concluding remark, not a trivial, the key lies in the guidance of teachers. The following PEP fourth grade under the fourth unit “fractional point changes caused by the size of the decimal ” teaching fragment, for example, to share mathematics
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