Level 0
我的第一个程序My First Program
从零开始，搭建环境、写出第一行代码，一步步掌握编程基础。Start from scratch: set up your environment, write your first line of code, and learn programming basics step by step.
1
环境搭建Environment Setup
安装开发环境，创建第一个项目Install dev tools and create your first project
2
第一个程序First Program
让屏幕说话Make the screen talk
3
变量是什么What Are Variables?
用名字存住数据Store data with names
4
计算和组合Calculations & Combining
让程序帮你算数Let the program do the math
5
条件判断Conditionals
让程序做选择Let the program make choices
6
循环：whileLoops: while
重复做一件事Repeat an action
7
循环：forLoops: for
精确控制重复次数Control exact repetitions
8
综合挑战Challenge
把学到的全用上Put it all together