What's your name? Call out its name with teacher Luo and remember its name. It is round. Pointing to the circle, ask: What's its name? Young: round. Teacher: Let's make friends with Yuanyuan and play together, shall we? Yang: OK. Teacher: The circle is coming for you. Please take a circle like it out of your pocket, have a look, feel it, and then tell the teacher what it looks like. Round, flat and angular. ) teacher: oh, the circle is round, isn't it. ...