1、取一张正方形,折成如下形状
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/bfa52adaf05e4a23a23ea9ae1dd818196020e2e6.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/7496877bbbf4da589a9589faea0f8b56ac04d7e6.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/16a84fe10ef858562772ff9753e9ccd2ba66cde6.jpg)
2、将两角向上折出折痕,折痕两点对折,得到两线焦点
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/bd72f23834bb19efa10f5ba7497bd28287893ae7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/a007a9b1eef97fbd402c6300b74133bad24133e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/32fbcd41037de137da26750ff6c5cf672a5f2ae7.jpg)
3、将一边顺顶点与焦点重合,另三边同样
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/23fd63c5cf672b5fcd1652253314f4d0b40327e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/d4071b96b814f4d0a9539f61cdfe474ec38323e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/3aae2b4f50b8b43e8e8b00f97132939c2df719e7.jpg)
4、展开,沿对角线相折,沿边第一条折痕向后折
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/1f9feadca039131ffdbc846ae275f2c4ed990ae7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/5c2a1ad149299a887943bf5667eeadbcbf2f7fe7.jpg)
5、将另一角向对角线折对折
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/4759c1dae43b3b86487118e4185653bbf92075e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/974a2f21056104a301b9d41d63d7592ae2ef6be7.jpg)
6、将边角沿折线再折回来。
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/def72c6c576699cf5d0378d0a885e036e3915ee7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/38332303bbea3e865a1836f05cd4483105eb55e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/874f6275e5f4fcf56c5d6d7d21d7726b0de2bde7.jpg)
7、其它三面也按同样的方法折
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/0da37be7340f64789e73e90afd3e21c2bad6b5e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/ba97ffd06de89a611475162045e8b004551bade7.jpg)
8、将一角向下折,上边对齐,展开得到一条折痕,顺折痕向上折,折出如下
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/40d2d0e8b004541b465fa595869a310e1699a6e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/304f0999e92abab8dc103d4d4814f1c594eea1e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/f0848bee41c1b7270903513b1a2ca5cadde898e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/a48bc2e8904800fcdba7cfbdd42043715edb93e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/444696013870d54187dcf1bb2e0f94fc518c80e7.jpg)
9、将四角都按同样的方法折,将四角向里压,一面压一面
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/5c9c964ce54a2f272ebf7fb5e00192dd3240f4e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/025d87c0affce186f07fffc11f1fbee435daebe7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/4b626771fe1d96d8c64936932ccd0c6efaf2e1e7.jpg)
10、顺着折痕向上盘折,将顶角拎在一起
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/983aa5f4da5872da371936bc0056ad042f68d4e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/2f2909e951e10ef8a906828e2324d8e9cdd2cce7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/a965c6e9ccd2bb66a609d2f39b2a04e23fa2c6e7.jpg)
11、将下面一面向里压,一个海螺就做好了。
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/50189b40102a04e2c5f26df12b7aa010bd33c2e7.jpg)
![精美折纸教程:[5]简单海螺教程](https://exp-picture.cdn.bcebos.com/35fa07efa25f0c14c72a85310d89a146b6b138e4.jpg)
1、取一张正方形,折成如下形状
2、将两角向上折出折痕,折痕两点对折,得到两线焦点
3、将一边顺顶点与焦点重合,另三边同样
4、展开,沿对角线相折,沿边第一条折痕向后折
5、将另一角向对角线折对折
6、将边角沿折线再折回来。
7、其它三面也按同样的方法折
8、将一角向下折,上边对齐,展开得到一条折痕,顺折痕向上折,折出如下
9、将四角都按同样的方法折,将四角向里压,一面压一面
10、顺着折痕向上盘折,将顶角拎在一起
11、将下面一面向里压,一个海螺就做好了。