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9~12岁美术绘画《荷》课件

  • 2026-09-21 00:41:56
9~12岁美术绘画《荷》课件

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一、基础信息

授课年龄:9~12岁

课时:90分钟

绘画形式:线描绘画

二、教学目标

1. 知识认知

  1.  全面认识荷花完整植株:花苞、半开花朵、完全盛放的花朵、莲蓬、莲子、荷梗、荷叶、地下莲藕。

2. 区分三种花朵形态:紧闭花苞、半开荷花、完全盛开的残荷。

3. 了解荷花各部分的价值,明白荷花全身皆是宝。

2. 技能目标

1. 学会用有粗细顿挫变化的线条作画:外轮廓线条粗重,内部纹理线条纤细。

2. 准确表现花瓣的前后遮挡关系,刻画莲蓬孔洞、花瓣纹路细节。

3. 自主组合两到三朵不同开放程度的荷花,完成构图饱满的线描作品。

3. 情感目标

观察自然花草,感受荷花不同姿态的美感,锻炼耐心与观察能力

三、教学重难点

- 重点:区分花苞、半开、全开荷花的造型;掌握线条粗细对比,外粗内细。

- 难点:花瓣层层穿插的空间关系;线条轻重变化自然不生硬。

四、教具准备

教师:荷花实拍图、花苞/盛开花朵/残荷对照图、白描范画。

学生:素描纸、粗细针管笔(0.5+0.2)、铅笔、橡皮。

五、教学过程(90分钟)

(一)课程导入:认识荷花全身(15分钟)

1. 科普荷花完整构造,逐一讲解:

①花朵三种形态:紧紧包裹的花苞、半张开的荷花、完全盛开直至慢慢枯萎的残荷(对应范画里两朵花)。

②中心部分:莲蓬,上面整齐排列着莲子。

③枝干:中空带小刺的荷梗。

④水面:圆形荷叶。

⑤泥土下:莲藕。

2.拓展小知识:荷花浑身都是宝。莲子可以食用、入药;荷叶能泡茶、包饭;莲藕是家常菜。

3.引出本节课任务:用有粗有细的线条,画出两种不同状态的荷花。

(二)知识点讲解+线条示范(20分钟)

1. 造型分析

- 盛开荷花:花瓣舒展、层层叠叠,存在前后遮挡,边缘有自然起伏。

- 后期残荷:花瓣卷曲、褶皱变多,纹理更加密集。

- 莲蓬:外形圆润,莲子孔洞有序排列。

2.线描核心技法(本节课重点)

①外轮廓:用粗线条,下笔重、线条粗实,把花朵外形勾勒清楚。

②内部纹路:换细笔,轻下笔,用纤细流畅的线条画出花瓣筋脉。

③转折处可以顿笔,做出线条顿挫,线条有虚实变化,画面更生动。

3.构图示范

画面安排两朵荷花,一上一下,一盛一开,搭配小荷叶,画面主次分明。

(三)学生绘画创作(45分钟)

1.铅笔轻轻起稿:定位置,画出一大一小两朵不同状态的荷花,区分全开荷花与残荷造型。

2.勾线步骤:

第一步:粗笔勾勒花朵、荷梗外轮廓,线条厚重有力。

第二步:细笔添加花瓣纹理、莲蓬莲子、褶皱线条。

第三步:添加荷叶作为衬托,注意线条粗细对比。

3.教师巡回指导:

纠正穿插结构,提醒孩子不要所有线条一样粗细,区分轮廓线与内部装饰线。

(四)作品点评总结(10分钟)

1.挑选作品点评,围绕两点:①花朵造型是否区分了全开与残荷;②线条有没有做到外粗内细。

2.课堂小结:回顾荷花整株结构与三种花朵形态,巩固线描虚实变化技巧。

六、板书内容

1.荷花三种形态:花苞→半开→全开(残荷)

2.植株组成:花朵→莲蓬+莲子→荷梗→荷叶→莲藕

3.线描要求:外轮廓粗重,内部线条纤细,线条有顿挫虚实。

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  11. SELECT * FROM `article` WHERE `id` < 516482 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001030s ]
  12. SELECT * FROM `article` WHERE `id` > 516482 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001131s ]
  13. SELECT * FROM `article` WHERE `id` < 516482 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001234s ]
  14. SELECT * FROM `article` WHERE `id` < 516482 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001496s ]
  15. SELECT * FROM `article` WHERE `id` < 516482 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001468s ]
0.136818s