Teachers, save “2D and 3D Shapes Identification. 二维和三维形状识别” to assign it to your class.

1. Tap the button to response. 点击：add：按钮进行响应。 2. Watch the video to learn what is 2D and 3D shapes.看视频学习什么是2D和3D 3. Tap the to circle the 2D flat shapes with red.点击画笔并画圈用红色圈出二维平面图形。 Circle the 3D solid shapes with blue. 用蓝色圈出三维立体图形。 4.Tap the button to your work on 点击：check：按钮：上传：你的作业在：跷跷板上