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自编应用题是创造性的作业,不但能巩固儿童已学得的知识,并且能够发展儿童的思维能力。我在指导儿童自编应用题时,不仅根据由浅入深,由具体到抽象的原则使儿童所编的应用题能完全符合课本中题目的知识范围与要求,还注意所编的题目是不是符合实际的。现在我就这一点来谈谈。如在教完和差问题以后,史鸿露同学编的一个应用题是:“父亲和弟弟各做衬衣一件,共用布5丈6尺,父亲做衬衣用的布比弟弟多1丈2尺,问父亲和弟弟各用布多少尺?”解答这题的结果:父亲做衬衣用的布是3丈4尺,弟弟做衬衣用的布是2丈2尺。当我发现这种不符合实际的应用题,便向同学说
Self-generated questions are creative assignments that not only reinforce the knowledge that children have learned, but also develop children's thinking skills. When teaching children to write their own application questions, I not only make the application questions compiled by children conform to the scope and requirements of the topics in the textbooks, but also pay attention to whether the topics compiled comply with the principle of concreteness to abstraction. Real. Now I will talk about this. As taught in the poor and after the problem, Shi Honglu students compiled an application question is: “The father and brother to do a shirt, a total of 5 feet 6 feet cloth, his father to do with Bobby brother more than 1 feet 2 feet, asked How many rucksack did my father and my brother use? ”The answer to this question was: The father's shirt was 3 feet 4 feet and the younger brother's shirt was 2 feet 2 feet. When I found this does not meet the practical application of questions, then to the classmate said