玫瑰花的折法教案
教学目的：1、知识与技能。了解玫瑰花的折制方法及步骤。
2、过程与方法。学会折玫瑰花，可以折出一束漂亮的各 种颜色玫瑰花。 | |
教学课时： | 2课时。 |
教学工具：彩色卡纸、胶水。
教学过程：第一节:
1、 边演示玫瑰花的折制方法，边讲解方法及步骤，指导学生在折 制过程中应注意的事项。
![](https://wkrtcs.bdimg.com/rtcs/image?w=478.07&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_4","w":"478.07","h":"635.53","dataType":"jpeg","c":"word/media/image1.jpeg","imgOriW":747,"imgOriH":993})
(1)先准备好一张正方形纸
![](https://wkrtcs.bdimg.com/rtcs/image?w=636.13&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_4","w":"636.13","h":"447.33","dataType":"jpeg","c":"word/media/image2.jpeg","imgOriW":994,"imgOriH":699})
(2)折处对角线印
![](https://wkrtcs.bdimg.com/rtcs/image?w=576.67&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_4","w":"576.67","h":"412.80","dataType":"jpeg","c":"word/media/image3.jpeg","imgOriW":901,"imgOriH":645})
(3)对折成三角形
![](https://wkrtcs.bdimg.com/rtcs/image?w=599.07&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_3","w":"599.07","h":"451.20","dataType":"jpeg","c":"word/media/image4.jpeg","imgOriW":936,"imgOriH":705})
(4)两个角往中间的角对折
![](https://wkrtcs.bdimg.com/rtcs/image?w=625.93&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_3","w":"625.93","h":"469.73","dataType":"jpeg","c":"word/media/image5.jpeg","imgOriW":978,"imgOriH":734})
(5)折出正方形
![](https://wkrtcs.bdimg.com/rtcs/image?w=614.40&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_3","w":"614.40","h":"465.93","dataType":"jpeg","c":"word/media/image6.jpeg","imgOriW":960,"imgOriH":728})
(6)正方形的边往上翻
![](https://wkrtcs.bdimg.com/rtcs/image?w=599.07&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_3","w":"599.07","h":"447.33","dataType":"jpeg","c":"word/media/image7.jpeg","imgOriW":936,"imgOriH":699})
(7)把四个面都折出来，往上翻
![](https://wkrtcs.bdimg.com/rtcs/image?w=609.27&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_3","w":"609.27","h":"455.07","dataType":"jpeg","c":"word/media/image8.jpeg","imgOriW":952,"imgOriH":711})
(8)最后成型
![](https://wkrtcs.bdimg.com/rtcs/image?w=640.00&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","r":"r_3","w":"640.00","h":"480.67","dataType":"jpeg","c":"word/media/image9.jpeg","imgOriW":1000,"imgOriH":751})
(9)把底座打开
(10)四个手指放在四个面里顺时针一扭
2、布置作业，折出一束漂亮的玫瑰花。
![](https://wkrtcs.bdimg.com/rtcs/image?w=626.53&md5sum=ced9ca6adc195a66ee152d0a6547d79c&sign=70f5ed3ea1&rtcs_flag=2&rtcs_ver=4&l=webapp&bucketNum=610&ipr={"t":"img","w":"626.53","h":"469.73","dataType":"jpeg","c":"word/media/image10.jpeg","imgOriW":979,"imgOriH":734})
第二节：
1、检查学生折的玫瑰花。
2、复习玫瑰花的折法。
3、作业展示，进行交流。
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