除法算法演示 by 昌SIR
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①本范例通过动态图形演示除法算法的几何意义,直观展示如何将一条线段分割为整数部分和小数部分;②涉及核心数学概念包括除法算法原理、线段分割、整数与小数表示;③作图要点:运用了Segment(线段)、Polygon(多边形)、Text(文本)、Midpoint(中点)、Sequence(数列)等GeoGebra命令与对象;④适合高中数学教学,用于帮助学生理解除法算法的几何应用与计算过程。
GeoGebra 命令及参数
Segment(A, B) → cPolygon(A, A + (0, 6), B + (0, 6), B) → poly1, d, e, f, nPolygon(F + (r, 12), F + (r, 18), F + (0, 18), F + (0, 12)) → poly2, g, h, i, pPolygon(D + (b, 0), D + (b, 6), D + (0, 6), D) → poly3, j, k, l, mText(("a=" * a)) → text3Text(("b=" * b)) → text4Text(("q=" * q)) → text5Text(("r=" * r)) → text6Midpoint(Midpoint[Corner[4], Midpoint[Corner[4], Midpoint[Corner[4], Corner[1]]]], Midpoint[Corner[4], Midpoint[Corner[4], Corner[1]]]) → OMidpoint(Midpoint[Corner[3], Midpoint[Corner[3], Midpoint[Corner[3], Corner[2]]]], Midpoint[Corner[3], Midpoint[Corner[3], Corner[2]]]) → PText("b", D + (b / 2, 2.4)) → text1Polygon(A + (0, 12), A + (0, 18), A + ((a * q) + r, 18), A + ((a * q) + r, 12)) → poly4, s, t, a_1, b_1Polygon(A + (0, 12), A + (0, 18), F + (0, 18), F + (0, 12)) → poly5, f_1, g_1, h_1, i_1Text(("q_1=" * q_1)) → text9Sequence(Segment[A + ((i * a), 12), A + ((i * a), 18)], i, 1, q - 1) → list4Sequence(Segment[A + ((i * a), 0), A + ((i * a), 6)], i, 1, q_1) → list1Sequence(Segment[A + ((i * a), 0), A + ((i * a), 6)], i, q_1, 0) → list3Sequence(Segment[A + ((i * a), 12), A + ((i * a), 18)], i, q, 0) → 列表4Sequence(Text["a", A + (a / 2.2 + (a * p), 14.4)], p, 0, q - 1) → 列表2Sequence(Text["a", A + (a / 2.2 + (a * p), 2.4)], p, 0, q_1 - 1) → list2Sequence(Text["a", A + (a / 2.2 + (a * p), 14.4)], p, q, -1) → 列表3Sequence(Text["a", A + (a / 2.2 + (a * p), 2.4)], p, q_1, -1) → 列表1Segment(A + ((a * q) + r, 12.15), A + ((a * q) + r, 17.85)) → e_1Text("r", A + ((q * a) + r / 2, 14.4)) → text2Text("aq", A + (((a * q)) / 2, 19.4)) → text8Text("aq_1", A + (((a * q_1)) / 2, (-2.5))) → text10Polygon(A, A + (0, 18), F + (0, 18), F) → poly6, a_2, d_1, j_1, f_2
AI 绘图提示语参考
画一个动态分割线段的几何图形,展示整数和分数部分的划分,包含一个长方形和多个小矩形,以及对应的文字标签显示a、b、q、r等值,从整体长方形开始,逐步分割成整数部分和分数部分,并用文字标注关键数值。
以上提示语为根据原始绘图命令整理而来,仅供参考。