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1、.精品文档.2016 全新精品资料-全新公文范文-全程指导写作-独家原创1/5七年级数学上 3.5.2 直线、射线、线段同步练习3.5.2 直线、射线、线段、夯实基础1、下列说法正确的是（）A.延长直线AB 到；B.延长射线A 到；.平角是一条直线；D.延长线段 AB 到2、如果点 P 在 AB 上下列表达式中不能表示P 是 AB 中点的是（）A.AP=AB B.AB=2BP.AP=BP D.AP+BP=AB 3、直线上 8 点可以形成_ 条线段；若 n 个点可以形成 _ 条线段.4、如图，若 B=4,DB=7,且 D 是 A 的中点，贝 U A 二、能力提升5、如果 AB=8,A=5,B=3
2、,贝廿（）A.点在线段 AB 上 B.点 B 在线段 AB 的延长线上.点在直线 AB 外 D.点可能在直线AB 上，也可 能 在直线 AB外精品w o r d 可编辑资料-第 1 页，共 5 页-.精品文档.2016 全新精品资料-全新公文范文-全程指导写作-独家原创2/56、点 P 在线段 EF 上，现有四个等式 PE=PF PE=EF;EF=2PE;2PE=EF 其中能表示点P 是 EF 中点的有()A.4 个 B.3 个.2 个 D.1 个7、在直线上顺次取A、B、三点，使得A B=5 cm,B=3 cm,如果是线段A 的中点，那么线段B 的长度是()A.2 cm B.0.5 cm.1
3、.5 cm D.1 cm&往返于甲、乙两地的火车中途要停靠三个站，则有种不同的票价(回票价一样)，需准备种车票.9、若线段 AB=10 cm,在直线 AB 上有一点，且B=4 cm,是线段 A 的中点，贝 A=cm.10、线段 AD=6,线段 A=BD=4,E、F 分别是线段 AB D 中点，求：EF 的长.解：三、课外拓展11、如图，点在线段AB 上，A=8,B=6，点、N 分 别是A、B 的中点。(1)求线段 N 的长；(2)若为线段AB 上任一点，满足，其它条件不变，你能猜想 N 的长度吗？并说明理由。(3)若在线段 AB 的延长线上，且满足八 N 分别为 A、B的中点，你能猜想N 的长
4、度吗？请画出图形，写出你的结论，并精品w o r d 可编辑资料-第 2 页，共 5 页-文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4
5、B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A1
6、0O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1
7、文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4
8、B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A1
9、0O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1
10、文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4
11、B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1文档编码:CW10L9L9A10O3 HJ10A10D3D4B8 ZJ3Y10W4W4C1.精品文档.2016 全新精品资料-全新公文范文-全程指导写作-独家原创3/5说明理由。解：四、中考链接12、（宜昌）如图，田亮同学用剪刀沿直线将一片平整的树叶剪掉一部分，发现剩下树叶的周长比原树叶的周长要小，能正确解释这一现象的数学知识是（）A.垂线段最短 B.经过一点有无数条直线.经过两点，有且仅有一条直线D.两点之间，线段最短参考答案夯实基础1、D 2、D 3、28、4、6 能力提
12、升5、A 6、A 7、D&10 20 9、3 或 7 精品w o r d 可编辑资料-第 3 页，共 5 页-文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E
13、2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3
14、Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y
15、9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T
16、6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9
17、R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K
18、7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2.精品文档.2016 全新精品资料-全新公文范文-全程指导写作-独家原创4/510、解：如图?线段AD=6,线段 A=BD=4 又?E、F 分别是线段 A
19、B D 中点答：线段 EF 的长为 4.课外拓展11、解：(1)如图?A=8,B=6?又?点、N 分别是A B的中点答：N 的长为 7.(2)若 为线段 AB 上任一点，满足它条件不变，则理由是：?点、N 分别是 A、B 的中点(3)解：如图?点、N 分别是 A、B 的中点A+B=a，其精品w o r d 可编辑资料-第 4 页，共 5 页-文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:
20、CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 H
21、O2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV
22、10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编
23、码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6
24、 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6
25、ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文
26、档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2.精品文档.2016 全新精品资料-全新公文范文-全程指导写作-独家原创5/5中考链接12、D 精品w o r d 可编辑资料-第 5 页，共 5 页-文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2
27、H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10
28、L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:
29、CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 H
30、O2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV
31、10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2文档编码:CS3E9R3Y4V6 HO2H3K7Y9E6 ZV10L7A1T6E2