Scratch基础-角色与背景管理

<p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"><strong><span style="color: #E53333">Scratch等级考试一级编程真题:无奈的Jaime。</span></strong></p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal">小宝在房间吵闹,妈妈让Jaime想办法安抚小宝。Jaime在房间来回走动思考方法。</p><p><span style="font-size: 14px;font-family: DengXian">最后也没想出方法只能摊开双手说 “sorry!”。 </span></p><p><img src="https://img.julecn.com/tk/jvt/vwqjfsoferfuucxr.png" alt=""></p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"><strong><span style="color: #E53333"></span></strong></p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"><strong><span style="color: #E53333">1. </span><span style="color: #E53333">准备工作</span></strong></p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> (1)添加背景:Bedroom 3;</p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> (2)删除默认小猫角色,添加角色:Jaime;</p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> (3)给Jaime角色添加声音:Laugh1、Scream1。</p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> <strong><span style="color: #E53333">2. </span></strong><strong><span style="color: #E53333">功能实现</span></strong></p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> (1)点击绿旗,Jaime出现在舞台左下角,面向右,造型为jaime walking-a;</p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> (2)依次播放完2种声音Laugh1和声音Scream1;</p><p style=";text-align: justify;font-size: 14px;font-family: DengXian;white-space: normal"> (3)当播放完所有声音后,Jaime从舞台左侧走到右侧,再从右侧走到左侧,边走边思考“怎么办?”;(注意走的过程中脚不能朝上,并且朝哪个方向走Jaime就面朝哪里)</p><p style="text-align: justify; font-size: 14px; font-family: DengXian; white-space: normal;"> (4)走完后,切换成造型jaime-a,然后说“sorry!”2秒。 </p>

<p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><strong><span style="font-family: inherit;font-size: 14px"><span style="font-family:宋体">Scratch图形化编程题:寻找好朋友</span></span></strong></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">小熊和小狗是好朋友,一天小熊在森林里迷路啦,小狗去找小熊。</span></span></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><strong><span style="font-family: inherit;color: #E53333;font-size: 14px">1.<span style="font-family:宋体">准备工作</span></span></strong></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">(</span>1)删除默认小猫角色,添加角色</span><span style="font-family: 宋体;font-size: 14px">Bear-walking和Dog2</span><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">;</span></span></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">(</span>2)</span><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">添加背景</span>Woods</span><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">。</span></span></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal"><strong><span style="font-family: inherit;color: #E53333;font-size: 14px">2.<span style="font-family:宋体">功能实现</span></span></strong><span style="font-family: 宋体;font-size: 14px"><br></span></p><p style="margin-bottom: 13px;font-family: Tahoma;font-size: 15px;white-space: normal"><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">(</span>1)点击绿旗,小狗在舞台中间,小熊移动到随机位置,两个角色大小为50,小熊虚像特效设为100;</span></p><p><img src="https://img.julecn.com/tk/qog/dguiexwftjcvpeke.png" alt=""></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><span style="font-family: 宋体;font-size: 14px">(2)通过键盘的"↑"、"↓"、"←"、"→"键来控制小狗行走,每按一次移动3步并切换造型;</span></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><span style="font-family: 宋体; font-size: 14px;">(3)小狗行走时,会根据方向键调整上下左右四个方向;(注意:按下</span><span style="font-family: 宋体; font-size: 14px;">"←",小狗面向左,肚皮朝下)</span></p><p><img src="https://img.julecn.com/tk/zdf/muilbetukecagwrp.png" alt=""></p><p style="margin-bottom: 0;font-family: Tahoma;font-size: 15px;white-space: normal;vertical-align: baseline"><span style="font-family: 宋体;font-size: 14px"><span style="font-family:宋体">(</span>4)当小熊碰到小狗时,小熊虚像特效设为0,并说"你找到我啦!"2秒。</span></p><p><img src="https://img.julecn.com/tk/dlm/aifpipjlwjtsorgx.png" alt=""></p>