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马海霞 | 《PPT倒计时动画制作》 教学反思

  • 2026-01-27 23:36:33
马海霞 | 《PPT倒计时动画制作》 教学反思

《PPT倒计时动画制作》

教学反思

本次PPT社团课,我以倒计时动画制作为主题,带领学生探索了动画设计的基本原理与操作技巧。回顾教学全程,现反思如下:

课堂伊始,我播放了自制的倒计时动画,动态的数字变化、旋转的椭圆装饰,瞬间抓住了学生的注意力。当“欢迎来到PPT社团”的字样绽放时,教室里响起了自发的惊叹声。这种直观生动的情境创设,不仅让学生对学习内容产生了强烈的好奇心,更自然地引出了“动画是如何实现的”探究欲望。

在分析动画构成时,我没有直接给出答案,而是引导学生分组讨论:“动画里包含哪些对象?它们分别用了什么动画效果?”学生们通过反复观看动画片段,记录下椭圆、文本框、图片等元素,并尝试推测每个元素的动画类型。

当学生提出“椭圆可能用了轮子动画”的猜想时,我没有立即肯定,而是让他们在电脑上实际操作验证。有学生发现设置“轮子动画”后,椭圆旋转速度较慢,与演示效果不符。这时我及时引导:“动画窗格里的‘计时’参数需要调整为——”“1秒”,大家顺利达到“一秒钟一圈”的效果。在设置数字出现与消失的时候,让大家讨论哪个数字最先出现?多长时间后消失?其它数字该什么时候出现消失?这种在试错中获得的知识,远比被动接受更深刻。

在学生实践过程中,我发现不同基础的学生呈现出明显的差异:基础好的学生很快完成了基本效果,并开始添加欢迎词文本框并插入音频;而部分基础薄弱的学生还在纠结哪个数字先出现,出现多长时间后消失。针对这种情况,我采取了“基础任务+拓展任务”的分层设计:基础任务要求完成数字倒计时与轮子动画的基本设置,拓展任务则鼓励学生在倒计时结束时添加一块红幕布,红幕布打开,出现“欢迎来到PPT社团”的字样,同时添加音效或设计个性化出场顺序。当看到有学生将椭圆颜色设置为渐变色,或是给欢迎文字添加“飞入”动画时,我及时将他们的作品通过教学广播在全体学生机上展示,教室里自发响起热烈的掌声。

尽管课堂整体效果超出预期,但仍存在需要优化的细节:由于学生层次不同,今天只练习了倒计时的效果,没有讲到在动画中插入音频。只有几个做得快的同学,我简单给他们点拨了一下。

下课铃响时,学生们围在讲台前询问“下节课学什么”的场景,让我深刻体会到:技术教学不应局限于软件操作,更要培养学生的设计思维与创新意识。在今后的社团课中,我将继续探索更多让学生“动手又动脑”的教学方法,让技术学习真正成为创造力生长的土壤。

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  137. /yingpanguazai/ssd/ssd1/www/h.67808.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
  138. /yingpanguazai/ssd/ssd1/www/h.67808.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
  139. /yingpanguazai/ssd/ssd1/www/h.67808.cn/runtime/temp/1b3e33a7587f8fbcf5453c219d1c8707.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/h.67808.cn/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000494s ] mysql:host=127.0.0.1;port=3306;dbname=h_67808;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000590s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.009482s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000286s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000555s ]
  6. SELECT * FROM `set` [ RunTime:0.006807s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000745s ]
  8. SELECT * FROM `article` WHERE `id` = 458347 LIMIT 1 [ RunTime:0.002656s ]
  9. UPDATE `article` SET `lasttime` = 1770876944 WHERE `id` = 458347 [ RunTime:0.002232s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000288s ]
  11. SELECT * FROM `article` WHERE `id` < 458347 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000807s ]
  12. SELECT * FROM `article` WHERE `id` > 458347 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.003117s ]
  13. SELECT * FROM `article` WHERE `id` < 458347 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.005260s ]
  14. SELECT * FROM `article` WHERE `id` < 458347 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.009310s ]
  15. SELECT * FROM `article` WHERE `id` < 458347 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.005484s ]
0.114839s