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会员课件|林间织梦:蜘蛛与它的奇妙世界

  • 2026-04-07 05:16:54
会员课件|林间织梦:蜘蛛与它的奇妙世界

远看像颗小豆豆,近看长着八条腿;

不拿剪刀不拿线,却能织网挂树间。

小朋友们,你们见过蜘蛛吗?很多人以为蜘蛛都是黑色的,其实它们可漂亮啦!有的身上有红色条纹,有的带着黄色斑点,还有蓝灰色的小蜘蛛……就像穿上了五彩的衣服。蜘蛛最厉害的本领就是——织网!它们不用剪刀,也不用线,却能织出一张又大又精致的网。仔细观察会发现:这些网从中间向四周伸出一条条笔直的线,再用一圈一圈弯弯的线把它们连接起来,形成一个有规律又漂亮的图案,既牢固又像艺术品一样精美。

今天,就让我们也来当一回“小小织网大师”吧!在树枝之间画出一张晶莹剔透的大蜘蛛网,再为它设计几只可爱的蜘蛛——给它们画上大大的眼睛,设计独一无二的花纹和颜色!准备好了吗?一起走进神奇又有趣的蜘蛛世界吧!

1.概括出蜘蛛的外形特征,并运用丰富的色彩与多样化的花纹,创作出具有装饰美感的个性化蜘蛛。
欣赏课件中的图片,引导学生观察蜘蛛的基本特征,如身体由头胸部与腹部组成、左右对称的八条腿等,用简洁流畅的线条进行概括表现。在造型完成后,鼓励学生进行大胆的装饰设计,例如在蜘蛛身体上添加条纹、斑点、几何图形或花朵等图案,增强视觉趣味。同时,通过对比色或综合色的搭配,使蜘蛛更加醒目,突出主体形象。

2.绘画出伸展的树枝,利用放射线与弧线交织出蛛网结构,最后将蜘蛛粘贴在画面中合适的位置。

用线条表现树枝的伸展与方向变化,注意粗细变化与穿插关系,并点缀树叶。在树枝之间绘制蜘蛛网时,要体现其结构规律,先从中心向外画出放射状的直线,再用一圈圈弧线将其连接,形成层层递进的网状结构。最后,将剪贴好的蜘蛛安排在画面中合适的位置,使整体构图更加完整、和谐。

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  139. /yingpanguazai/ssd/ssd1/www/a.sjds.net/runtime/temp/97cad012e8e159aae2fe347a411e8351.php ( 12.06 KB )
  140. /yingpanguazai/ssd/ssd1/www/a.sjds.net/vendor/topthink/think-trace/src/Html.php ( 4.42 KB )
  1. CONNECT:[ UseTime:0.000646s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001136s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000479s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000455s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000912s ]
  6. SELECT * FROM `set` [ RunTime:0.000400s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001004s ]
  8. SELECT * FROM `article` WHERE `id` = 486111 LIMIT 1 [ RunTime:0.002980s ]
  9. UPDATE `article` SET `lasttime` = 1776057008 WHERE `id` = 486111 [ RunTime:0.011531s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000465s ]
  11. SELECT * FROM `article` WHERE `id` < 486111 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001302s ]
  12. SELECT * FROM `article` WHERE `id` > 486111 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.001101s ]
  13. SELECT * FROM `article` WHERE `id` < 486111 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.003113s ]
  14. SELECT * FROM `article` WHERE `id` < 486111 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001832s ]
  15. SELECT * FROM `article` WHERE `id` < 486111 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.001265s ]
0.116860s