与美国小学生一起学英文第3册 第26期:六边形

 　　Hexagon 六边形

　　A hexagon is a shape that has six edges and six vertices. 六边形是有六条边和六个顶点的图形。

　　In other words, a hexagon has six angles¹ and six straight sides. 换句话说，六边形有六个角和六条直边。

　　The angles inside of a regular hexagon add up to 720°. 标准六边形内角的总和是720度。

　　Can you find hexagon-shaped objects around you? 你能找到周围的六边形物体吗？

　　Honey combs are hexagons. 蜂巢是六边形。

　　Some snowflakes are hexagons. 一些雪花是六边形。

　　Also turtles' backs have hexagon shapes. 海龟壳也有六边形。

1 angles   

n.角( angle的名词复数 )；[比喻]（考虑、问题的）角度；观点；轮廓鲜明的突出体

参考例句：

• She angles her reports to suit the people she is speaking to. 她带着一定的倾向性作报告以迎合她的听众。 来自《简明英汉词典》
• Angles of less than 90 degrees are called acute angles. 小于90度的角叫锐角。 来自《简明英汉词典》