小学信息技术《Scratch编程》校本教材(上册) (2)VIP免费

第1课初识Scratch行动要领行动要领认识SCRATCH界面体验SCRATCH作品体验创新SCRATCH作品的乐趣太好了！赶紧欣赏一下猫大哥在舞台上的表演！发现一：运行程序我们一起开始Scratch的学习之路吧！1.双击桌面上的图标，打开Scratch；2.启动Scratch后是英文界面，两秒钟后会根据操作系统自动变成中文界面。脚本区舞台发现二：打开电脑中的作品跟我来运行一个作品，看看它有多么神奇吧！电脑里现在有作品吗？1.单击“文件”，选择“打开”；2.在“打开作品”对话框中选择“例子”中的“Animation”文件夹中的“Trampoline”程序，并点击“确定”。运行作品后，用键盘的四个方向键INCLUDEPICTURE"../../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/)@M7@J444K9$%7dRC7GMUER1U.jpg"\*MERGEFORMAT控制，并观察作品的不同效果。调皮的小猴子是这样修改作品的:发现三：运行作品用鼠标单击舞台右上方小绿旗INCLUDEPICTURE"../../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMATINCLUDEPICTURE"../../../Documents%20and%20Settings/Administrator/Application%20Data/Tencent/Users/379778646/QQ/WinTemp/RichOle/9I%5b3%253R%7dELCGK4%607UOQ_2KG.jpg"\*MERGEFORMAT，就可以了！小猴子，怎样可以开始？发现四：做改动修改前修改后用鼠标双击脚本区中的指令积木也可以运行指令块；脚本区中不用的积木可以用鼠标拖回到命令区。继续对程序做改动。小提示：选中蹦床角色后可以修改声音。Scratch简介Scratch是MIT(麻省理工学院)发展的一套新的程序语言，可...