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“解题是数学的心脏。”解数学问题是学习数学的重要环节与基本途径。所谓解题,就是揭开“条件”与“结论”之间的内在联系,或是探索“已知”可以导出怎样的“未知”。在教学中如何教会学生解题方法?我认为,在高一开始就应该对学生进行学法的培训,然后在教学中进行示范,这样经过一段时间后,学生的解题能力就可能会提高了。下面本人就一道椭圆题的解法浅谈一二。例题.P点在椭圆x245+y220=1上,F1,F2是椭圆的焦点,若
“Problem solving is the heart of mathematics.” Solving mathematics problems is an important part of learning mathematics and the basic approach. The so-called problem-solving, is to lift the “condition ” and “conclusion ” of the internal relations, or explore “known ” can be derived what “unknown ”. How to teach students how to solve problems in teaching? I think that students should be trained in learning law from the beginning, and then demonstrate in teaching. After a period of time, students’ problem solving skills may be improved . Below on a solution to an elliptic problem about one or two. Example .P point in the oval x245 + y220 = 1, F1, F2 is the focus of the oval, if