(小学数学四年级上册单元测试卷及答案电子教案.pdf
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(小学数学四年级上册单元测试卷及答案电子教案.pdf
此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流小学四年级数学上册第四单元测试卷A 一、“认真细致”填一填:27 分1、在()的两条直线叫做平行线。2、两组对边()的四边形叫做平行四边形。3、常见的四边形有()。4、只有一组对边平行的四边形叫做()。5、两条直线相交成()角时,这两条直线互相垂直。6、()的梯形叫等腰梯形。7、两条平行线之间的距离是6 厘米,在这两条平行线之间作一条垂线,这条垂线的长是()厘米。8、右图中有()个平行四边形,()个梯形。二、判断:8 分(1)两个完全一样的直角三角形能拼成平行四边形。()(2)两个面积相等的三角形一定等底等高。()(3)62 6212。()(4)40 公顷4 平方千米。()三、“对号入座”选一选:(选择正确答案的序号填在括号里)10 分1、下面错误的是()。正方形相邻的两条边互相垂直。两条直线互相平行,这两条直线相等。长方形是特殊的平行四边形。任意一个四边形的四个内角的和都是3600。2、把一个长方形框架拉成一个平行四边形,这个平行四边形的周长比原长方形的周长()。大小一样大无法比较3、从直线外一点到这条直线的距离,是指这一点到这条直线的()的长。线段射线直线垂直线段4、下面四边形中()不是对称图形。5、在一个等腰梯形中画一条线段,可以将它分割成两个完全一样的()。梯形平行四边形三角形四、“实践操作”显身手:41 分1、过直线外一点作已知直线的垂线和平行线。10 分2、画出下面平行四边形的高、并测量底和高的长度。10 分底()厘米;高()厘米此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流3、画一个长 4 厘米、宽 3 厘米的长方形。5 分4、按要求在下面图形中画一条线段:16分 分成两个梯形。分成一个平行四边形和一个梯形五、解决问题。14 分1、一块平行四边形棉田,底400 米,是高的 2 倍,共收籽棉 8000 千克,平均每公顷收籽棉多少克?2、体育组跳箱的一面是梯形,它的上底是8 分米,下底是 1 米,高 11 分米。求这个梯形的面积是多少平方分米?3、小亮要从下面的长方形纸上剪下一个最大的正方形。剩下部分是什么图形?它的周长是多少厘米?12 厘米8 厘米文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流人教版四年级数学上册第四单元(B)一、填空。1、我们学过的四边形有()、()、()和()。2、两条直线相交成()度时,这两条直线互相垂直。3、长方形相邻的两条边互相()。相对的两条边互相()。4、以平行四边形的一条边为底,能作出()条高,这些高的长度都()。5、在同一平面内,()的两条直线叫做平行线。6、()和()都是特殊的平行四边形。7、等腰梯形()一组对边平行。8、平行四边形()轴对称图形。9、任意四边形的内角和都是()度。二、选择。1、两条平行线之间()最短。A、垂直线段 B、直线 C、射线2、如果画两条直线,都和第三条直线相交成直角,那么这两条直线就()A、互相垂直 B、互相平行 C、不垂直也不平行3、下列描述正确的是()A、梯形是只有一组对边平行的四边形 B、梯形的高只能画两条 C、梯形左右两条边一定是它的腰4、把一个平行四边形拉成一个长方形,它们的周长(),它们的面积()文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流 A、增加 B、缩小 C、不变 D、不能判断5、互相垂直的两条直线可以相交成4 个()。A、锐角 B、直角 C、钝角 D、平角6、从平行四边形的一条边上的一点到对边可以引()垂线。A、一条 B、两条 C、无数条7、两个完全一样的三角形一定可以拼成一个()。A、平行四边形 B、梯形 C、长方形8、下面图形中,不是轴对称图形的是()。A、长方形 B、圆形 C、平行四边形 D、等腰梯形9、长方形中有()组对边平行。A、1 B、2 C、4 三、判断。1、两个梯形可以拼成一个平行四边形。()2、有四个角是直角的图形一定是长方形。()3、过一点可以画一条直线。()4、只有一组对边平行的四边形一定是梯形。()5、只要不相交就一定是平行线。()6、两条直线相交就一定是垂直。()7、两条直线相交,那么这两条直线相互垂直。()8、同一平面内,永不相交的两条直线叫做平行线。()9、两条平行线间的距离不一定相等。()10、两组对边分别相等的四边形,一定是平行四边形()11、四条边相等的四边形一定是平行四边形。()12、两组对边分别平行的四边形,一定是平行四边形()13、与一条直线平行的直线有无数条。()14、长方形的对边相互垂直,邻边相互平行。()实践园一、画出下列图形的底和高二、在下面图形中,把每组互相平行的线段描上不同的颜色。三、画一画1、过点 A画已知直线的垂线。2、过点 A画已知直线的平行线3、画一个长 3 厘米,宽 1 厘米的长方形。文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1此文档仅供收集于网络,如有侵权请联系网站删除只供学习与交流4、画一个平行四边形。5、从小明家修一条到河边的小路,怎么修距离最短?想一想,把它画出来。小学四年级数学上册第四单元测试卷A答案一、1.平面中互相平行 2.互相平行 3.平行四边形,长方形,正方形,梯形 4.梯形 5.直 6.有一组对边相等 7.6、8、3、3 二、三、1.2、3、4、5、四、略五、1.4002200米400200=80000(平方米)80000 平方米=8公顷80008=1000(千克)2、(8+10)112=99(平方分米)3、长方形,(4+8)2=24(厘米)四年级数学上册第四单元B参考答案一、1、正方形、长方形、梯形、平行四边形 2、90 3、垂直,平行4、无数,相等 5、永不相交 6、正方形、长方形 7、一 8、不是9、360 二、1、A 2、B 3、A 4、C,A 5、B 6、A 7、A 8、C 9、B 三、1、2、3、4、5、6、7、8、9、10、11、12、13、14、实践园一、略二、略三、1、略 2、略 3、略 4、略5、略(提示:过小明家所在的点做河边的垂线)文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 HR6B9G4F9E3 ZL8B3Y6X7U1文档编码:CC3Y1I8R9I6 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