《2022年平行与垂直导学案 .pdf》由会员分享，可在线阅读，更多相关《2022年平行与垂直导学案 .pdf（4页珍藏版）》请在taowenge.com淘文阁网|工程机械CAD图纸|机械工程制图|CAD装配图下载|SolidWorks_CaTia_CAD_UG_PROE_设计图分享下载上搜索。
1、学习好资料欢迎下载垂直与平行的概念导学案学习目标：1、理解垂直与平行的概念，初步认识平行线、垂线。2、通过讨论交流，使独立思考能力与合作精神得到和谐发展。3、在比较分析，综合的观察与思维中渗透分类的思想方法。培养学以致用的习惯，体会数学的应用与美感，激发学习数学的兴趣。学习重点：通过自主探究，初步认识平行线与垂线。学习难点：理解永不相交的含义。学习过程1、复习引入：画一条直线，说说它的特点。2、同学们在练习本上画任意两条直线会出现哪些位置关系？3、分组讨论，看分几类，在小组中如果大家都统一某一种分法，可选用一张为代表，组长分工好上来汇报。认识平行线：在同一平面内,的两条直线叫做 平行线，也可以
2、说这两条直线互相平行。请同学认真的抄写并默读一次：观察下面的图形回答问题学习好资料欢迎下载哪些直线的关系是相互平行？老师把刚才同学所画的直线都整理在下面：量一量，所画的两条相交直线组成的角分别是多少度？a b c d 垂足O文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1
3、G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7
4、Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G
5、9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2
6、Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8
7、X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK
8、6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4学习好资料欢迎下载如果两条直线相交成，我
9、们就说这两条直线互相垂直，其中一条直线叫做另一条直线的垂线，这两条直线的叫做垂足。请你仔细的抄写一遍：直线 a 与 b 互相垂直，记作ab，读作 a 垂直于 b。小组展示：1、找一找，想一想你的身边有哪些物体的边是互相垂直的，哪些物体的边是互相平行的？找到后自由举手发言，把你的发现告诉全班文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB
10、8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码
11、:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8
12、HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10
13、ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档
14、编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O
15、8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P1
16、0 ZB8U8X7Q5J4学习好资料欢迎下载同学。这节课我学到了（1）在（）内，（）的两条直线叫做平行线。（2）如果两条直线相交，形成（）时，这两条直线互相垂直，这时两条直线的（）叫垂足。过关检测：1、动手折一折平行线和垂线。2、下面是我们熟悉的一些英语字母，你能找到互相平行或者互相垂直的线段吗？E F Z T H 质疑探究：你还有什么不明白的问题？文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文
17、档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8
18、O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P
19、10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J
20、4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8
21、T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G
22、6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4文档编码:CK6G9O8T8O8 HO7D2Z1G6P10 ZB8U8X7Q5J4