Learning objective: The children will learn to use measurements and angles in coding instructions.
They will create a sequence of instructions to produce computer drawings.
They need to attempt the Level 7 exercises, which includes a tutorial video and provides hints and automated feedback.
学习目标：孩子们将学会在编码指令中使用测量和角度。
他们将通过创造一序列的指令来生成计算机绘图。
他们将尝试7级练习，其中包括一个教程视频，并且提供提示和自动反馈。
老师的视频：
https://v.youku.com/v_show/id_XNDU2MjIwNjQyOA==.html
TASK:
1. Go to code.org.
https://studio.code.org/sections/QKKNSF
2. Click your name and your picture
3. Click SIGN IN
4. Complete the exercises of the COLLECTOR – Level 7