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新课标明确提出要淡化四则运算意义的教学,曾经一度时间让我的教学很困惑。我始终都不明白学生要能解决问题,只有在理解意义的基础上,不只是理解题目所表达的含义,更要理解算式的含义才能正确解题呀。比如:学生会编、会背口决,却不知道“一根跳绳3元,24元能买几根”该用乘法还是用除法计算。这就说明学生没有真正理解乘法与除法的意义和结构造成的。为什么要让我们在教学中谈化四则运算意义的教学呢?后来我通过查资料,参加各级各类的培训,特别是今年暑假在西华师大参加的国培中找到了答案。原来课标指出淡化四则运算意义
The new curriculum clearly put forward to play down the four operational significance of teaching, once my teaching was very confused. I always do not understand that students should be able to solve the problem. Only by understanding the meaning, not only understanding the meaning expressed by the topic, but also understanding the meaning of the formula can solve the problem correctly. For example: students will be compiled, will be back to vote, but do not know “a skipping 3 yuan, 24 yuan to buy a few ” The use of multiplication or division calculation. This shows that students do not really understand the meaning and structure of multiplication and division. Why do we want to talk about the teaching of operational significance in the teaching of four? Later, I checked through the information, to participate in all levels of training, especially this summer vacation in China attended the National Pearsort found in the answer. The original curriculum standard that down four operational significance