Scratch少儿编程思维训练：培养孩子的逻辑思维和计算思维能力

*部分? Scratch快速入门

第1章 初识Scratch····················2

1.1? 什么是编程··············································· 2

1.2? Scratch简介·············································· 3

1.3? Scratch的下载和安装······························· 4

1.3.1 计算机操作基础········································4

1.3.2 Scratch的下载···········································6

1.3.3 Scratch的安装···········································7

1.3.4 Scratch的启动···········································8

1.4? Scratch的编程界面··································· 9

1.4.1 积木区·····························10

1.4.2 代码区·····························11

1.4.3 角色区·····························13

1.4.4 舞台区·····························13

1.4.5 背景区·····························13

1.4.6 标签栏·····························14

1.4.7 菜单栏·····························15

1.4.8 按钮·································17

1.5? 动手做一做··············································17

第2章 角色·······························20

2.1? 什么是角色·············································20

2.2? 角色列表·························21

2.3? 添加、删除和复制角色·························22

2.3.1 添加角色··························22

2.3.2 删除角色··························23

2.3.3 复制角色··························23

2.4? 状态信息························23

2.5? 造型······························· 24

2.6? 配音································27

第3章 让角色“活”起来································29

3.1? 移动································29

3.1.1 舞台的直角坐标系···································29

3.1.2 用于移动角色的积木·······························31

3.1.3 动手做一做··············································33

3.1.4 位置监视器··············································35

3.2? 旋转······························· 35

3.2.1 角色的方向··············································35

3.2.2 用于旋转角色的积木·······························36

3.2.3 方向监视器··············································37

3.2.4 动手做一做··············································38

3.3? 碰到边缘就反弹·····································38

3.4? 变换造型························39

3.4.1 动画片的原理··········································39

3.4.2 动手做一做··············································40

3.5? 综合实例：海底世界······························41

3.5.1 任务描述··························41

3.5.2 构思和设计··············································41

3.5.3 编程实现··························42

第4章 外观：看我变变变································45

4.1? “说”和“思考”··································45

4.1.1 “说”和“思考”积木···························45

4.1.2 动手做一做··············································46

4.2? 改变大小·························47

4.2.1 改变大小的积木······································47

4.2.2 动手做一做··············································48

4.3? 改变背景························50

4.3.1 改变背景的积木······································50

4.3.2 动手做一做··············································50

4.4? 改变外观特效·········································51

4.5? 角色的显示和隐藏·································52

4.6? 改变造型························53

4.6.1 切换造型··························53

4.6.2 编辑造型··························54

4.7? 改变图层························54

4.7.1 图层的概念··············································54

4.7.2 改变图层的积木······································55

4.8? 综合实例：看我变变变·························56

4.8.1 任务描述··························56

4.8.2 构思和设计··············································56

4.8.3 编程实现··························57

第5章 让程序变得更“聪明”·························59

5.1? 流程图····························59

5.2? 条件执行积木········································60

5.3? 循环控制积木·········································61

5.4? 克隆积木························62

5.5? 其他控制积木········································63

5.6? 综合实例：大鱼吃小鱼·························64

5.6.1 任务描述··························64

5.6.2 构思和设计··············································64

5.6.3 编程实现··························64

第6章 用事件驱动程序执行·····························68

6.1? 事件类积木·············································68

6.2? 动手做一做·············································71

第7章 添加美妙的声音····································73

7.1? 声音类积木··············································73

7.2? 添加配音·························73

7.3? 播放声音·························74

第8章 积木中的“侦察兵”·····························75

第9章 运算类积木····················82

第10章 变量和列表·········································86

第11章 画笔积木·····················94

第12章 自制积木···················100

第二部分 计算思维及项目实例

第13章 计算思维···················110

第14章 “打地鼠”游戏···································118

第15章 四则运算测验····································131

第16章 画彩虹系列·······································144

第17章 冒泡排序法·······································151

附录A 常用的计算机操作和名词···················156

附录B Scratch的所有积木····························163

参考文献···································180