对称轴
Lines of symmetry
根据一条给定的对称轴，补全一个简单的对称图形。
Complete a simple symmetric figure with respect to a specific line of symmetry
学习证据 / Evidence
- 在方格纸上，给定半只蝴蝶图形和一条对称轴，补画出另一半。
- 在方格纸上，根据一条竖直的对称轴，完成一个对称图案。
- 沿对称轴折叠，检查所完成的图形是否对称。
- Given half a butterfly shape and a mirror line, complete the other half on a grid
- Complete a symmetric pattern on squared paper with a vertical line of symmetry
- Check a completed figure by folding along the mirror line
评估问题 / Assessment
如果你给{{name}}看一个画在方格纸上并标出对称轴的半个图形，他们能画出缺少的另一半，使整个图形完全对称吗？
If you show {{name}} half a shape drawn on squared paper with a mirror line marked, can they draw the missing half so the whole shape is perfectly symmetrical?