<div style="text-align: center;"><span style="font-weight: bold;"><font color="#ff0000">人教版2015学年五数学下册第一单元</font></span></div><div style="text-align: center;"><font color="#ff0000"><br></font></div><span style=" font-weight:bold; mso-font-kerning:; "><div style="text-align: center;"><font color="#ff0000">《图形的变换》测试题</font></div></span><br><span style=" font-weight:bold; mso-font-kerning:; ">一、填空。(40%)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">1、下面的现象中是平移的画“△”,是旋转的画</span><span style=" mso-font-kerning:; ">“</span><span style=" mso-font-kerning:; ">□</span><span style=" mso-font-kerning:; ">”。(12%)</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(1)索道上运行的观光缆车。( )</span><div><span style=" mso-font-kerning:; "><br></span></div><div><span style=" mso-font-kerning:; ">(2)推拉窗的移动。( )</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(3)钟面上的分针。( )</span></div><div><span style=" mso-font-kerning:; "><br></span></div><div><span style=" mso-font-kerning:; ">(4)飞机的螺旋桨。( )</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(5)工作中的电风扇。( )</span></div><div><span style=" mso-font-kerning:; "><br></span></div><div><span style=" mso-font-kerning:; ">(6)拉动抽屉。( )</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">2、看右图填空。(12%)</span><span style=" mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819038.png?m=0.19691387587226927"><br><br><span style=" z-index:1; left:0px; "></span><span style=" mso-font-kerning:; ">(1)指针从“12”绕点A顺时针旋转60</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到“2”;</span><br><br><span style=" mso-font-kerning:; ">(2)指针从“12”绕点A顺时针旋转( </span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">)到“3”;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(3)指针从“1”绕点A顺时针旋转( </span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">)到“6”;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(4)指针从“3”绕点A顺时针旋转30</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到“( )”;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(5)指针从“5”绕点A顺时针旋转60</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到“( )”;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(6)指针从“7”绕点A顺时针旋转( </span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">)到“12”。</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">3、先观察右图,再填空。(12%)</span><span style=" mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819231.png?m=0.07623393624089658"><br><br><span style=" mso-font-kerning:; ">(1)图1绕点“O”逆时针旋转90</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到达图( )的位置;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" z-index:1; left:0px; "></span><span style=" mso-font-kerning:; ">(2)图1绕点“O”逆时针旋转180</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到达图( )的位置;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(3)图1绕点“O”顺时针旋转( </span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">)到达图4的位置;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(4)图2绕点“O”顺时针旋转( </span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">)到达图4的位置;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(5)图2绕点“O”顺时针旋转90</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到达图( )的位置;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(6)图4绕点“O” 逆时针旋转90</span><span style=" mso-font-kerning:; vertical-align:super; ">0</span><span style=" mso-font-kerning:; ">到达图( )的位置;</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">4、用线连一连绕点“O”旋转而成的图形。(4%)</span><span style=" mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819427.png?m=0.68414929904975"><br><br><span style=" font-weight:bold; mso-font-kerning:; ">二、判断题。正确的在题后的括号里画“√”,错的画“×”。(4%)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(1)正方形是轴对称图形,它有4条对称轴。…………………………………( )</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(2)圆不是轴对称图形。…………………………………………………………( )</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(3)利用平移、对称和旋转变换可以设计许多美丽的镶嵌图案。……………( )</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(4)风吹动的小风车是旋转现象。………………………………………………( )</span><br><br><span style=" font-weight:bold; mso-font-kerning:; ">三、画出下列轴对称图形的一条对称轴。(9%)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819521.png?m=0.35754654416814446"><br><br><span style=" font-weight:bold; mso-font-kerning:; ">四、计算。(18%)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">1、用简便方法计算,写出主要计算过程。(12%)</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(1) 2.12×2.7+7.18×2.7</span></div><div><span style=" mso-font-kerning:; "><br></span></div><div><span style=" mso-font-kerning:; ">(2) 1.25×0.25×3.2</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(3) 24×10.2</span></div><div><span style=" mso-font-kerning:; "><br></span></div><div><span style=" mso-font-kerning:; ">(4) 5.7×99+5.7</span><br><br><span style=" mso-font-kerning:; ">2、解方程。</span><span style=" mso-font-kerning:; ">(6%)</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(1) 5x+16.2=53.8</span></div><div><span style=" mso-font-kerning:; "><br></span></div><div><span style=" mso-font-kerning:; ">(2) 2x-5×3.4=10.6</span><span style=" mso-font-kerning:; "></span><br><br><span style=" z-index:1; left:0px; "></span><span style=" z-index:1; left:0px; "></span><span style=" font-weight:bold; mso-font-kerning:; ">五、分别画出将<img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819654.png?m=0.05141457915306091">向上平移3格、向右平移8格后得到的图形。(6%)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819740.png?m=0.3781775066163391"><br><br><span style=" font-weight:bold; mso-font-kerning:; ">六、画出绕点“O”顺时针旋转90度后的图形。画出绕点“A”</span><span style=" font-weight:bold; mso-font-kerning:; ">逆时针旋转90度后的图形。(6%)</span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/20153819819.png?m=0.7315418324433267"><br><br><span style=" font-weight:bold; mso-font-kerning:; ">七、画出下面图形的轴对称图形。(5%)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><img src="//www.szxuexiao.com/uploadimages/2015/0308/2015381990.png?m=0.4229646725580096"><br><br><span style=" font-weight:bold; mso-font-kerning:; ">八、解答下列各题。(12%)</span><span style=" font-weight:bold; mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(1)一块长方形地的长是80米,宽是70 米。在它的中间挖一个边长40米的水池,周围种草绿化。绿化部分的面积是多少平方米?(4%)</span><span style=" mso-font-kerning:; "></span><br><br><span style=" mso-font-kerning:; ">(2)有一块平行四边形钢板,底是6.5分米,高是3.4分米。如果每平方分米钢板重0.75千克,这块钢板重多少千克?(4%)</span><br><br><span style=" mso-font-kerning:; ">(3)一间会议室长12米,宽7.2米,如果用边长3分米的正方形地面砖铺地,一共需要多少块?(4%)</span><span style=" mso-font-kerning:; "></span><br><br></div>
五年级下