数学归纳法是中学数学教学内容中的重点与难点之一。

Mathematical deduction is one of key and different points in middle school mathematics teaching.

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中学数学教学内容分为两个层次：表层知识和深层知识。

The teaching content of maths in middle schools contains surface level knowledge and deep level one.

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本文分析、讨论了现代技术对数学教学内容和数学能力的影响。

In this paper, we analyze the influence of these modern technologies on the content of mathematics course and development of mathematical abilities.

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