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沪教版四年级下册美术第四单元 纸的造型 《8 纸卷造型》优秀教学ppt课件
外壳
蜗牛的外壳呈螺旋形，起到保护蜗牛的作用，遇到危险的时候蜗牛的身体会躲在壳里面，以安全度过危险。
花边
装饰纸条
两面都要画哦！
这三条花 边，哪条最好看？？
If not to the sun for smiling, warm is still in the sun there, but we will laugh more confident calm; if turned to found his own shadow, appropriate escape, the sun will be through the heart , warm each place behind the corner; if an outstretched palm cannot fall butterfly, then clenched waving arms, given power; if I can't have bright smile, it will face to the sunshine, and sunshine smile together,
If not to the sun for smiling, warm is still in the sun there, but we will laugh more confident calm; if turned to found his own shadow, appropriate escape, the sun will be through the heart , warm each place behind the corner; if an outstretched palm cannot fall butterfly, then clenched waving arms, given power; if I can't have bright smile, it will face to the sunshine, and sunshine smile together,
萌萌哒
森林世界
萌萌哒
森林世界
仔细看看，你有什么发现？？
仔细看看你有什么发现？
变化有规律
各种漂亮的花边
波浪式
各种漂亮的花边
倾斜式
1、装饰纸条
2、卷折纸条
3、剪画身体
4、粘贴成形
学生作业：
请在纸条两面选用美丽的花纹图形重复排列，再卷折成一只可爱的蜗牛。