Simple shapes

Simple shapes Balls are round. This is called a circle. Let's find something that looks like a circle. What can we see? You have found a circular ring! Where can we find a pointy triangle? You have found a birthday hat. Now, let's find a square. This book is square, isn't it? Let's put the triangle on the square.

简单的形状 球是圆的。 这叫圆圈。 我们来找一找像圆圈一样的东西。 我们能看见什么? 你找到了一个圆圈戒指! 我们从哪儿能找到尖尖的三角形呢? 你找到了一顶生日帽。 现在，我们来找一个方形。 这本书是方形的，对吗? 让我们把三角形放在方形上。