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1、山科版小学三年级综合实践活动趣味折纸教学设计一、主题内容分析:折纸是一件富有创造性的活动,折纸的世界有着无穷的乐趣。19 世纪,西方人开始将折纸与自然科学结合在一起。折纸不仅成为建筑学院的教具,还发展为现代几何学的一个分支。折纸漫漫发展成不只是儿童的玩具。也是一种有益身的心、开发智力和思维的活动。本主题设计了“我做巧巧手”“我的飞机飞得远”“巧手折出千纸鹤”三个小主题,以千纸鹤的折法贯穿全课,千纸鹤这一主题的设计是我校综合实践基地的校本教材内容,将千纸鹤这一折纸手工艺引进小学综合课堂,是对优秀的传统艺术的传承与发展,是校内课程的延续与补充,本节课教学对象为小学三年级学生,从认识折纸开始千纸鹤探
2、究之旅。目的是引导学生通过制作生动有趣的纸制品,走进纸的世界,激发探究的兴趣,掌握基本的手工技能,逐步养成做事认真、仔细的良好习惯,并培养学生的创新精神,进而感受到劳动的快乐,逐步形成积极的生活态度,提高自我服务能力。二、主题教学目标:知识与技能目标:通过学习基本折法,引导学生细心观察,学会识图,了解折纸的基本要领,养成做事细心的好习惯。过程与方法目标:通过利用废旧纸张折千纸鹤,进一步提高识图能力,掌握折纸的基本步骤与方法,培养学生的动手实践能力。情感态度与价值观目标:在各项活动中,培养学生做事细心、善于观察、乐于探究的意识。教学重难点:重点:掌握基本的折纸方法,折纸符号,识图方法,激发学生学
3、习折纸的兴趣。难点:折纸的基本要领,和学生的识图能力。教具准备:多媒体课件、废旧纸张,剪刀,双面胶,细绳,彩笔等工具。三、教学策略建议教法建议:教师演示和学生读图解、练习相结合。充分运用学生已有的折纸经验,引发学生折千纸鹤作品的欲望。学法建议:自主探究与小组合作相结合。第一课时我做巧巧手一、教材分析:“我做巧巧手”是趣味折纸的第一个主题活动,在这一主题活动中,安排了激发兴趣的欣赏活动,也安排了自主探究折纸基本方法和认识基本的折纸符号等活动,旨在让学生兴致盎然地与实践,并掌握基本的折纸知识和技能。二、学情分析三年级的小学生,在日常生活和学习中已接触过折纸,如:折小船、折飞机、折五角星等。对简单的
4、折纸有了一定的认识,但对剪刀的使用、折纸符号和基本方法了解的还不够,所以我要借助折文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE
5、2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A
6、7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY
7、5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2
8、L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 Z
9、A1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y
10、5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3文档编码:CE2A6O8A7A6 HY5O10O2L4G9 ZA1L10Y5W3A3千纸鹤的学习,指导学生自主探究折纸方法三、教学目标(含重难点)知识与技能目标:认识千纸
11、鹤,了解千纸鹤,学习折纸的基本折法。过程与方法目标:加强实践活动,培养学生巧妙选用材料进行手工制作的技能,提高审美情趣。情感态度与价值观目标:增强劳动意识、培养合作精神,培养学生的爱心,对学生进行感恩教育。教学重难点:教学重点:学会看折纸符号,基本折纸法和折纸的技巧。教学难点:在学会折千纸鹤的基础上学会举一反三,自主创作纸作品。四、教学方法教学方法:演示法、讲授法、谈话法等学习方法:探究法、讨论法、发现法、实践法等五、教学环境和媒体设计教学环境:多媒体教学环境媒体设计:教学课件教学准备:教具准备:正方形纸一张、彩色纸、剪刀双面胶等。学具准备:挂历纸或彩纸、彩色纸。准备一些已会折的小玩具。六、教
12、学过程文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V
13、7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5
14、V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K
15、5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5
16、K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X
17、5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9
18、X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10(一)、创设情景,导入新课。1.学习指导语:同学们,和同伴玩的时候
19、除了做游戏之外,你还做过一些手工制品吗?把你折好的小玩具拿出来看看。和同桌交流一下你是怎么折出来的。2.全班交流,找同学说一说幸运星的折法。【设计意图:让会折幸运星的同学介绍折法,通过表扬这位同学,激发学生的兴趣和求知欲。】3.了解折纸玩具老师指导语:老师小的时候没有电视、电脑,就做一些简单的折纸玩具来丰富我们的童年生活,请看老师折的玩具。电脑展示折纸玩具图片文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK
20、9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 Z
21、K9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5
22、ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5
23、 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J
24、5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6
25、J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H
26、6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10教师过渡语:这节课我们重点了解一下折纸。出示:知道折纸的历史吗?教师总结:折纸是一种古代就已在中国民间广为流传的工艺品,它又是很好的儿童玩具、室内摆设、馈赠礼品及个人收藏品。它品种繁多,流传广泛,是一种极具喜庆气息的民间工艺品。在中国人心里,折纸是传统的艺术品,需要发扬光大,是平安吉祥的象征,它寄托着人们对美
27、好生活的向往与追求,因此至今一直受到人们的广泛喜爱。它既是儿童喜欢的玩具,又是流传于民间的一个精美工艺品。【设计意图:在上课之前给学生展示简单的纸制品,让学生对折纸有了初步的了解,同时激发学生对纸制品的喜爱,激发学生探究的热情。】折纸又称“工艺折纸”,是一门以纸张折成各种不同形状的艺术活动。折纸不仅是儿童的玩具,也是一种有益身心、开发智力和思维的活动。这个古老的传统艺术,不仅没有随时间而消逝,反而成了高贵典雅的艺术活动。文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档
28、编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文
29、档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10
30、文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L1
31、0文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L
32、10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7
33、L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V
34、7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10(二)、了解千纸鹤1.欣赏千纸鹤课件出示老师收集的千纸鹤。文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V
35、10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6
36、V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ
37、6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:C
38、Z6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:
39、CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码
40、:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编
41、码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10【设计意图:教师创设一定的教学情境,通过让学生欣赏各种千纸鹤的图片来激发学生的兴趣,引发学生制作的热情。】师过渡语:刚才同学们欣赏了那么多漂亮的千纸鹤,可以看出大家都很喜欢。同学们想不想也来自己动手制作一只千纸鹤呢?那么,首先我们先来学习一些基本的折纸方法,用所
42、学的折纸方法折千纸鹤。(三)、学习与探究(认识折纸符号)1.认识折纸符号2.师:折千纸鹤之前我们先来认真学习折纸符号,才能折出漂亮的千纸鹤。看懂这些折纸符号,你将成为折纸高手。师出示,学生分小组观察,尝试按图上的意思折一折:文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R
43、3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7
44、R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N
45、7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2
46、N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q
47、2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10
48、Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V1
49、0Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10交流指导:你认识了哪些折纸符号?能演示给大家看吗?(指名把已经理解的演示给大家看。)教师利用学具(正方形的纸)补充示范边讲解。【设计意图:学生分组自主研究折纸符号,认识基本的折纸符号,提高学生的接受和操作能力。】3.学学折纸的基本方法。指导语:三角折叠和四角折叠是折纸的基本方法。折纸的任何形状文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9
50、X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK9X5K5V7L10文档编码:CZ6V10Q2N7R3 HM10B9K7H6J5 ZK