人教版五年级数学下册 名校精选精练 第五单元《图形的运动（三）》达标测试卷（含详细解答）

中小学教育资源及组卷应用平台
人教版五年级数学下册
名校精选精练
第五单元达标测试卷
(时间：90分钟　　满分：100分)
题号
一
二
三
四
五
总分
得分
一、填空。(每空2分，共34分)
1．图形的旋转有(　
　)、(　
　)和(　
　)三个要素。旋转前后图形的比较，形状、大小(　
　)，位置(　
　)。
2．看图填一填。
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①号图绕A点按(　　
)时针方向旋转了(　　
)°，得到了②号图。
③号图绕B点按(　　
)时针方向旋转了(　　
)°，得到了④号图。
⑤号图绕C点按(　　
)时针方向旋转了(　　
)°，得到了⑥号图。
⑦号图绕D点按(　　
)时针方向旋转了(　　
)°，得到了⑧号图。
3．如图，指针从A开始，顺时针旋转90°到(
　　)；
指针从C开始，逆时针旋转90°到(　
　)。
指针从A开始，顺时针旋转180°到(　
　)。
指针从(　
　)开始，逆时针旋转90°到C。
二、判断。(对的画“√”，错的画“×”)(16分)
1．图形的变换方法只有平移和旋转两种。(　　)
2．旋转不会改变图形的形状和大小。(　　)
3.
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绕点O旋转180°后的图形是
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。(　　)
4．一个人绕单杠转一圈，这个人就绕单杠旋转了360°(　　)
5．图形
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经过旋转可以得到图形
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。(　　)
6．时针从“3”指向“6”，顺时针旋转了90°(　　)
7．汽车车轮的运动是旋转，所以车身的运动也是旋转。(　　)
8．利用平移、对称和旋转变换，可设计出许多美丽的图案。(　　)
三、选择。(将正确答案的序号填在括号里)(16分)
1．电梯的运动是(　　)。
A．旋转
B．平移
C．既平移又旋转
2．公园里摩天轮的运动是(　　)。
A．旋转
B．平移
C．先平移后旋转
3．长方形可以画出(　　)条对称轴。
A．1
B．2
C．3
D．4
4．从6：00到9：00，时针旋转了(　　)。
A．30°
B．60°
C．90°
D．180°
5．从1：00到2：00，时针旋转了(　　)。
A．30°
B．60°
C．90°
D．180°
6.
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旋转后能得到图(　　)。
A.
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B.
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C.
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D.
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7．直角梯形
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绕O点顺时针旋转90°后，能得到图形(　　)。
A.
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B.
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C.
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D.
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8．有一对互相咬合的齿轮
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，如果a按顺时针方向旋转，则b按(　　)旋转。
A．顺时针方向
B．逆时针方向
C．有可能顺时针方向也有可能逆时针方向
四、观察图形的变换。(18分)
1．下面的图案分别是由哪个图形旋转而成的？把它涂上你喜欢的颜色。(6分)
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2．下图中，图①经过什么变换得到图②？图②经过什么变换得到图③？(6分)
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3．下面是一个正方形(阴影部分)绕着一个顶点经过多少次旋转后形成的图案？(6分)
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经过（
）次旋转
经过（
）次旋转
经过（
）次旋转
五、画一画。(16分)
1．先将图①中的阴影部分绕点O顺时针旋转90°画出图②，再将图①中的阴影部分绕点O逆时针旋转90°画出图③。(4分)
2．将图形①绕点O顺时针旋转90°，得到图形②；再将图形②向右平移6格得到图形③；最后以直线a为对称轴，画出图形③的轴对称图形，得到图形④。(6分)
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3．画出以0点为中心，将三角形顺时针旋转90°后的图形，再画出把旋转后的三角形向右平移4格的图形。(6分)
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参考答案
一、填空。(每空2分，共34分)
1．图形的旋转有(　旋转中心　)、(　旋转角度　)和(　旋转方向　)三个要素。旋转前后图形的比较，形状、大小(　不变　)，位置(　改变　)。
2．看图填一填。
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①号图绕A点按(　顺　)时针方向旋转了(　90　)°，得到了②号图。
③号图绕B点按(　逆　)时针方向旋转了(　90　)°，得到了④号图。
⑤号图绕C点按(　逆　)时针方向旋转了(　90　)°，得到了⑥号图。
⑦号图绕D点按(　顺　)时针方向旋转了(　90　)°，得到了⑧号图。
3．如图，指针从A开始，顺时针旋转90°到(　B　)；
指针从C开始，逆时针旋转90°到(　B　)。
指针从A开始，顺时针旋转180°到(　C　)。
指针从(　D　)开始，逆时针旋转90°到C。
二、判断。(对的画“√”，错的画“×”)(16分)
1．图形的变换方法只有平移和旋转两种。(　×　)
2．旋转不会改变图形的形状和大小。(　√　)
3.
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绕点O旋转180°后的图形是
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。(　√　)
4．一个人绕单杠转一圈，这个人就绕单杠旋转了360°(　√　)
5．图形
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经过旋转可以得到图形
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。(　×　)
6．时针从“3”指向“6”，顺时针旋转了90°(　√　)
7．汽车车轮的运动是旋转，所以车身的运动也是旋转。(　×　)
8．利用平移、对称和旋转变换，可设计出许多美丽的图案。(　√　)
三、选择。(将正确答案的序号填在括号里)(16分)
1．电梯的运动是(　B　)。
A．旋转
B．平移
C．既平移又旋转
2．公园里摩天轮的运动是(　A　)。
A．旋转
B．平移
C．先平移后旋转
3．长方形可以画出(　B　)条对称轴。
A．1
B．2
C．3
D．4
4．从6：00到9：00，时针旋转了(　C　)。
A．30°
B．60°
C．90°
D．180°
5．从1：00到2：00，时针旋转了(　A　)。
A．30°
B．60°
C．90°
D．180°
6.
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旋转后能得到图(　B　)。
A.
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B.
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C.
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D.
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7．直角梯形
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绕O点顺时针旋转90°后，能得到图形(　C　)。
A.
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B.
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C.
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D.
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8．有一对互相咬合的齿轮
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，如果a按顺时针方向旋转，则b按(　B　)旋转。
A．顺时针方向
B．逆时针方向
C．有可能顺时针方向也有可能逆时针方向
四、观察图形的变换。(18分)
1．下面的图案分别是由哪个图形旋转而成的？把它涂上你喜欢的颜色。(6分)
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2．下图中，图①经过什么变换得到图②？图②经过什么变换得到图③？(6分)
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答：图①经过平移变换得到图②，把图②中的D、B经过旋转变换得到图③。
3．下面是一个正方形(阴影部分)绕着一个顶点经过多少次旋转后形成的图案？(6分)
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五、画一画。(16分)
1．先将图①中的阴影部分绕点O顺时针旋转90°画在图②中，再将图①中的阴影部分绕点O逆时针旋转90°画在图③中。(4分)
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INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY57.tif"
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MERGEFORMATINET
2．将图形①绕点O顺时针旋转90°，得到图形②；再将图形②向右平移6格得到图形③；最后以直线a为对称轴，画出图形③的轴对称图形，得到图形④。(6分)
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY58.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY58.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY58.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY58.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY58.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY58.tif"
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MERGEFORMATINET
3．画出以0点为中心，将三角形顺时针旋转90°后的图形，再画出把旋转后的三角形向右平移4格的图形。(6分)
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
INCLUDEPICTURE
"E:\\畅小方正\\畅五下人数试卷——4.28\\HY68.tif"
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MERGEFORMATINET
O
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