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1、名师精编优秀教案蒿 沟 乡 小 学 学 案 纸学科：数学年级：二主备人：高贤志审核人：李娟学案设计个 性 化 设 计四图形的变化课题：折一折做一做学习目标：1、通过观察、操作，初步认识轴对称现象。2、发展学生的空间观念，培养学生的观察能力和动手操作能力，学会欣赏数学美。3、通过探究活动，激发学生的热情，培养主动探究的能力。学习重难点：初步认识轴对称现象。学习准备：纸、剪刀预习任务：1、同学们，你们喜欢上手工课吗？都会做什么手工呢？2、今天老师给大家带来了淘气和笑笑在手工课上剪的一些漂亮的图案。看看，你发现了什么？和大家一起交流一下。合作探究：1、剪背心同学们，你们想亲自动手试一试，剪出这样漂亮
2、的图案吗？先看看要想剪出一件小背心，该怎么做呢？说给大家听。名师精编优秀教案2、想办法得到上面的几个图案。你有办法剪出上面其他几个图案吗？说说你的剪法。小组内尝试讨论，全班交流。小组内试着剪出这些图案。3、实际生活中也有很多这样的对称现象，你知道哪些呢？拓展延伸：达标反馈：收获展示：这节课你有哪些收获？文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T
3、3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z
4、10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5
5、V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9
6、R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码
7、:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L1
8、0T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X
9、3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5文档编码:CF4L10T5C3X3 HS4T3Q8Z9Z10 ZQ5V6I9J9R5名师精编优秀教案蒿 沟 乡 小 学 学 案 纸学科：数学年级：二主备人：高贤志审核人：李娟学案设计个 性 化 设 计课题：玩一玩做一做学习目标：1、通过观察、操作，初步认识平移、旋转现象。2、发展学生的空间观念，培养学生的观察能力和动手操作能力，学会欣赏数学美。3、通过探究活动，激发学生的热情，培养主动探究的能力；让学生感受平移和旋转。学习重难点：重点：初步认识平移、旋转现象。难点：运用平移、旋转的知识解决生活中的问题。教学准备：华容道游戏板，正方形、圆、三角
10、形硬纸板预习任务：预习数学书 P28 的“想一想”，思考怎样才能让曹操从华容道逃走？合作探究：一、认识平移1、你们听说过游戏“华容道”吗？2、想一想，怎样才能让曹操从华容道逃走？在小组里讨论，试一试。3、能让曹操从华容道逃走吗？你发现了什么？4、其实生活中还有很多与游戏类似的平移现象，你能说出几种文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5
11、N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 Z
12、Z1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q
13、9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文
14、档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP
15、4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9
16、K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 H
17、H1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6名师精编优秀教案吗？二、认识旋转1、生活中有平移的现象，还有旋转的现象，比如我们喜欢玩的陀螺。现在拿出我们准备好的硬纸板和火柴棍，试着制作陀螺。2、在制作之前，你想到了什么问题？3、小组内讨论研究，班级交流。4、动手制作陀螺。5、我们的生活中有没有旋转的现象呢？说一说。拓展提升：达标反馈：收获展示：文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文
18、档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP
19、4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9
20、K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 H
21、H1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5
22、N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 Z
23、Z1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q
24、9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6名师精编优秀教案这节课你有哪些收获？文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5
25、N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 Z
26、Z1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q
27、9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文
28、档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP
29、4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9
30、K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6文档编码:CP4U10I9K7P4 HH1V2L5N8R9 ZZ1R10Q9F2H6