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毕业复习时,可以范例引路,通过一题多变与一题多解的方法,帮助学生理解数量关系和应用题的结构,沟通知识的内在联系,以提高他们的解题能力。一、范例引路,一题多变 1.不断变化习题的问题或条件,进行列式练习,可以促进学生掌握解题规律。如: (1)一本书共180页,小明第一天看全书的3/10,第二天看全书的1/3,( )? ①两天各看多少页?②两天共看多少页?③还
Graduation review, you can example lead the way, through a changeable and a multi-solution method to help students understand the relationship between quantity and application of the structure, the internal communication of knowledge to enhance their ability to solve problems. First, the paradigm lead the way, a question changeable 1. Continuously changing the problem or condition of the exercises, to conduct column exercises, can promote students to master the law of solving problems. Such as: (1) a total of 180 pages, the first day of Xiaoming read the book 3/10, the second day to see the whole book 1/3, ()? ① two days to see how many pages? ② two days to see how much Page? ③ also