P6 对称题二(水平对称轴)
几何画板及绘图内容加载中,请稍等……
本范例演示了水平对称轴下的对称图形。核心数学概念包括对称性。使用了Segment, IndexOf, Element, Mirror, Defined, Sequence, If等GeoGebra命令。适合小学六年级学生学习对称性。
GeoGebra 命令及参数
Segment(Blue10a, Blue10b) → Blue10Segment(Blue9a, Blue9b) → Blue9IndexOf(SelectedElement[ListNumSeg], ListNumSeg) → NumSegSegment(Blue8a, Blue8b) → Blue8Segment(Blue7a, Blue7b) → Blue7Segment(Blue6a, Blue6b) → Blue6Segment(Blue5a, Blue5b) → Blue5Segment(Blue4a, Blue4b) → Blue4Segment(Blue3a, Blue3b) → Blue3Segment(Blue2a, Blue2b) → Blue2Segment(Blue1a, Blue1b) → Blue1IndexOf(SelectedElement[ListSymA], ListSymA) → NumSymAElement({SymA1, SymA2, SymA3, SymA4}, NumSymA) → SymAMirror(Blue10b, SymA) → Blue10b'Mirror(Blue10a, SymA) → Blue10a'Segment(Blue10a', Blue10b') → RefBlue10Mirror(Blue9b, SymA) → Blue9b'Mirror(Blue9a, SymA) → Blue9a'Segment(Blue9a', Blue9b') → RefBlue9Mirror(Blue8b, SymA) → Blue8b'Mirror(Blue8a, SymA) → Blue8a'Segment(Blue8a', Blue8b') → RefBlue8Mirror(Blue7b, SymA) → Blue7b'Mirror(Blue7a, SymA) → Blue7a'Segment(Blue7a', Blue7b') → RefBlue7Mirror(Blue6b, SymA) → Blue6b'Mirror(Blue6a, SymA) → Blue6a'Segment(Blue6a', Blue6b') → RefBlue6Mirror(Blue5b, SymA) → Blue5b'Mirror(Blue5a, SymA) → Blue5a'Segment(Blue5a', Blue5b') → RefBlue5Mirror(Blue4b, SymA) → Blue4b'Mirror(Blue4a, SymA) → Blue4a'Segment(Blue4a', Blue4b') → RefBlue4Mirror(Blue3b, SymA) → Blue3b'Mirror(Blue3a, SymA) → Blue3a'Segment(Blue3a', Blue3b') → RefBlue3Mirror(Blue2b, SymA) → Blue2b'Mirror(Blue2a, SymA) → Blue2a'Segment(Blue2a', Blue2b') → RefBlue2Mirror(Blue1b, SymA) → Blue1b'Mirror(Blue1a, SymA) → Blue1a'Segment(Blue1a', Blue1b') → RefBlue1Defined(IndexOf[RefBlue1, List1]) → Match1Sequence(Sequence[(s, t), s, -14, 12], t, -8, 8) → ListDotsIf(NumSeg ≟ 1, Match1, NumSeg ≟ 6, Match6, NumSeg ≟ 7, Match7, NumSeg ≟ 8, Match8, NumSeg ≟ 9, Match9, Match10, NumSeg ≟ 2, Match2, NumSeg ≟ 3, Match3, NumSeg ≟ 4, Match4, NumSeg ≟ 5, Match5) → Match
AI 绘图提示语参考
画一个水平对称轴的对称图形,包含多个线段,先画出原始的线段,然后找到对称轴,将每个线段关于对称轴进行镜像反射,得到对应的反射线段,最后将所有线段和反射线段组合起来,展示出完整的对称图形。
以上提示语为根据原始绘图命令整理而来,仅供参考。