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在用分析法或综合法解复合应用题时,教师经常向学生提出这样的问题:“要解决这一个问题,必须知道哪两个条件?”“知道了这两个相关的条件,就能够解决什么问题?”如果学生能够正确地回答上述问题,复合应用题就能化“复合”为“简单”,化“难解”为“易解”。反之,如果学生不能正确地回答上述问题,那末解答复合应用题就会发生困难。正确回答上述问题的能力在什么时候进行培养呢?根据老师们的经验,这种能力如果放到解答复合
When using analytic or synthetic methods to solve complex problems, teachers often ask the students the question: “Which of the two conditions must be solved to solve this problem?” “Knowing these two relevant conditions will solve the problem What questions? ”If students are able to correctly answer the above questions, the composite question can“ compound ”into“ simple ”and“ puzzled ”into“ easy solution. ” Conversely, if the student can not answer the above questions correctly, there will be difficulties in answering the compound questions. When is the ability to correctly answer the above questions to be cultivated? According to the teachers' experience, if this ability is put into solution compound