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解答应用题的一般策略是分析法和综合法,这里不再赘述。现结合教学实践,再举几例解答应用题的常用策略,以供参考。列表法将应用题的条件所涉及的数量关系,采用列表的方法,一一列举出来,使等量关系明朗化,从而找到简捷的解题途径。例1汽水厂回收空瓶,每3个空瓶可换一瓶汽水。王林等三人共买了3元6角钱的汽水,每瓶汽水6角钱,他们最多能吃到多少瓶汽水? 教学此题时,可引导学生列出下表,进行分析:
The general strategy for answering application questions is analytic and synthetical and will not be repeated here. Is a combination of teaching practice, to mention a few examples of commonly used answers to questions, for reference. List method will be applied to the conditions involved in the number of relations, the use of a list of methods, one by one enumerated, so that the relationship between the amount of clarification, so as to find a simple way to solve problems. Example 1 Soda factory empty bottles, every 3 empty bottles for a bottle of soft drinks. Wang Lin and other three bought a total of 3 yuan 6 dimes of soft drinks, 6 cents per bottle of soft drinks, they can eat up to how many bottles of soft drinks? Teaching this question, students can guide the following list, analysis: