Teachers, save “What does the shapes say? 这些形状说明了什么?” to assign it to your class.

1. Tap the button to response.点击：add：按钮进行响应。 2. Look at the sample. Write a dialogue that speaks for the shape.看例子。写一段对话来说明形状。 3. Take a of your work. 点击录像，记录你的作品。 4. Tap the button to your work on 点击：check：按钮：上传：你的作业在：跷跷板上