<div style="text-align: center;"><strong><font color="#ff0000">2016年人教版小学数学三年级上册第一单元测试卷</font></strong></div><br><span><strong>一、填一填。</strong></span><br><br><span>1.</span><span>有些钟面上有</span><span>3</span><span>根针</span><span>,</span><span>它们分别是</span><span>(</span><span> </span><span>)</span><span>、</span><span>(</span><span> </span><span>)</span><span>、</span><span>(</span><span> </span><span>),</span><span>其中</span><span>(</span><span> </span><span>)</span><span>走得最快</span><span>,</span><span>它走一圈是</span><span>(</span><span> </span><span>),(</span><span> </span><span>)</span><span>走得最慢</span><span>,</span><span>它走一大格是</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>2.</span><span>我们学过的时间单位有</span><span>(</span><span> </span><span>)</span><span>、</span><span>(</span><span> </span><span>)</span><span>、</span><span>(</span><span> </span><span>)</span><span>。计量很短的时间时</span><span>,</span><span>常用比分更小的单位</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>3.</span><span>秒针走一小格是</span><span>(</span><span> </span><span>)</span><span>秒</span><span>,</span><span>走一圈是</span><span>(</span><span> </span><span>)</span><span>秒</span><span>,</span><span>也就是</span><span>(</span><span> </span><span>)</span><span>分。分针走一小格是</span><span>(</span><span> </span><span>)</span><span>分</span><span>,</span><span>走一圈是</span><span>(</span><span> </span><span>)</span><span>分</span><span>,</span><span>也就是</span><span>(</span><span> </span><span>)</span><span>时。</span><br><br><span>4.</span><span>秒针从一个数走到下一个数</span><span>,</span><span>经过的时间是</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>5.</span><span>在括号里填上合适的时间单位。</span><br><br><span>(</span><span>1</span><span>)</span><span>一节课时长</span><span>40</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>(</span><span>2</span><span>)</span><span>爸爸每天工作</span><span>8</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>(</span><span>3</span><span>)</span><span>李静跑</span><span>50</span><span>米的成绩是</span><span>13</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>(</span><span>4</span><span>)</span><span>做一次深呼吸要</span><span>4</span><span>(</span><span> </span><span>)</span><span>。</span><br><br><span>6.</span><span>体育老师对第一小组同学进行</span><span>50</span><span>米跑测试</span><span>,</span><span>成绩如下</span><span>:</span><span>小红</span><span>9</span><span>秒</span><span>,</span><span>小丽</span><span>11</span><span>秒</span><span>,</span><span>小明</span><span>8</span><span>秒</span><span>,</span><span>小军</span><span>10</span><span>秒。</span><span>(</span><span> </span><span>)</span><span>跑得最快</span><span>,(</span><span> </span><span>)</span><span>跑得最慢。</span><br><br><strong><span>二、辨一辨。</span><span>(</span><span>正确的画“</span><span>√</span><span>”</span><span>,</span><span>错误的画“</span><span>✕</span><span>”</span><span>)</span></strong><br><br><span>1.6</span><span>分</span><span>=600</span><span>秒</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>2.</span><span>分针走一大格</span><span>,</span><span>时针就走一小格。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>3.</span><span>秒针走一圈</span><span>,</span><span>分针走一小格。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>4</span><span>.</span><span>小红每天早晨</span><span>7</span><span>:</span><span>15</span><span>从家出发</span><span>,</span><span>7</span><span>:</span><span>35</span><span>到达学校</span><span>,</span><span>她在路上用了</span><span>20</span><span>分钟。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span>5</span><span>.</span><span>小军早上</span><span>6</span><span>:</span><span>30</span><span>起床</span><span>,</span><span>小强早上</span><span>6</span><span>:</span><span>40</span><span>起床</span><span>,</span><span>小强比小军起得早。</span><span></span><span>(</span><span> </span><span>)</span><br><br><span><strong>三、单位换算。</strong></span><br><br><span>1</span><span>时</span><span>=</span><span>(</span><span> </span><span>)</span><span>分</span><span> 5</span><span>分</span><span>=</span><span>(</span><span> </span><span>)</span><span>秒</span><br><br><span>4</span><span>时</span><span>=</span><span>(</span><span> </span><span>)</span><span>分</span><span></span><span>3</span><span>分</span><span>=</span><span>(</span><span> </span><span>)</span><span>秒</span><br><br><span>20</span><span>分</span><span>+50</span><span>分</span><span>=</span><span>(</span><span> </span><span>)</span><span>分</span><br><br><span>24</span><span>秒</span><span>+48</span><span>秒</span><span>=</span><span>(</span><span> </span><span>)</span><span>秒</span><br><br><span>1</span><span>时</span><span>-40</span><span>分</span><span>=</span><span>(</span><span> </span><span>)</span><span>分</span><br><br><strong><span>四、在</span><span>○</span><span>里填上“</span><span>></span><span>”“</span><span><</span><span>”或“</span><span>=</span><span>”。</span></strong><br><br><span>6</span><span>分</span><span>○</span><span>60</span><span>秒</span><span> </span><span> </span><span>160</span><span>分</span><span>○</span><span>3</span><span>时</span><br><br><span>4</span><span>分</span><span>○</span><span>200</span><span>秒</span><span></span><span> </span><span>3</span><span>时</span><span>○</span><span>300</span><span>分</span><br><br><span>250</span><span>分</span><span>○</span><span>5</span><span>时</span><span></span><span> </span><span>60</span><span>秒</span><span>○</span><span>60</span><span>分</span><br><br><span>10</span><span>分</span><span>○</span><span>600</span><span>秒</span><span></span><span> </span><span>120</span><span>分</span><span>○</span><span>2</span><span>时</span><br><br><strong><span>五、我会写。</span><span>(</span><span>写出每个钟面所表示的时刻</span><span>,</span><span>并算出经过时间</span><span>)</span></strong><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0920/2016920152616.png?m=0.6636736333154789"><br><br><span><strong>六、解决问题。</strong></span><br><br><span>1.</span><span>火车</span><span>9</span><span>:</span><span>20</span><span>开</span><span>,</span><span>李华从家到火车站要</span><span>35</span><span>分</span><span>,</span><span>李华至少要在几时几分从家出发才能赶上火车</span><span>?</span><br><br><span>2.</span><span>一个钟表显示的时间是</span><span>11</span><span>:</span><span>45</span><span>,</span><span>它比准确时间慢了</span><span>5</span><span>分</span><span>,</span><span>你知道准确时间是几时几分吗</span><span>?</span><br><br><span>3.</span><span>小军、小红和小伟三个好朋友住在同一个小区</span><span>,</span><span>他们一起去公园游玩。</span><br><br><img src="//www.szxuexiao.com/uploadimages/2016/0920/201692015276.png?m=0.8527928119186388"><br><br><span>(</span><span>1</span><span>)</span><span>汽车还有</span><span>5</span><span>分钟出发</span><span>,</span><span>汽车什么时候出发</span><span>?</span><br><br><span>(</span><span>2</span><span>)</span><span>他们什么时候到达公园</span><span>?</span><span>路上用了多长时间</span><span>?</span><br><br><span>4.</span><span>一根长</span><span>24</span><span>米的木棒</span><span>,</span><span>每</span><span>4</span><span>米锯一段</span><span>,</span><span>锯一次用</span><span>4</span><span>分钟。锯完这根木棒用多长时间</span><span>?</span><span></span><br><br><br><div style="text-align: center;"><strong><font color="#38761d">2016年人教版小学三年级数学上册第一单元测试卷参考答案</font></strong></div><br><span>一、</span><span>1</span><span>.</span><span>秒针</span><span> </span><span>分针</span><span> </span><span>时针</span><span> </span><span>秒针</span><span> 60</span><span>秒</span><span> </span><span>时针</span><span> 1</span><span>时</span><span> </span><span>2</span><span>.</span><span>时</span><span> </span><span>分</span><span> </span><span>秒</span><span> </span><span>秒</span><span> </span><span>3</span><span>.1 60 1 1 60 1</span><br><br><span>4</span><span>.5</span><span>秒</span><span> </span><span>5</span><span>.</span><span>(</span><span>1</span><span>)</span><span>分</span><span> </span><span>(</span><span>2</span><span>)</span><span>时</span><span> </span><span>(</span><span>3</span><span>)</span><span>秒</span><span> </span><span>(</span><span>4</span><span>)</span><span>秒</span><br><br><span>6</span><span>.</span><span>小明</span><span> </span><span>小丽</span><br><br><span>二、</span><span>1</span><span>.</span><span>✕</span><span> </span><span>2</span><span>.</span><span>✕</span><span> </span><span>3</span><span>.</span><span>√</span><span> </span><span> </span><span>4</span><span>.</span><span>√ </span><span>5</span><span>.</span><span>✕</span><br><br><span>三、</span><span>60 300 240 180 70 72 20</span><br><br><span>四、</span><span>> < > < < < = =</span><br><br><span>五、</span><span>1</span><span>.6</span><span>:</span><span>00 30 6</span><span>:</span><span>30 50 7</span><span>:</span><span>20 </span><span>2</span><span>.3</span><span>:</span><span>00 90 4</span><span>:</span><span>30 15</span><br><br><span>4</span><span>:</span><span>45 </span><span>3</span><span>.3</span><span>:</span><span>45 210 7</span><span>:</span><span>15 310 12</span><span>:</span><span>25</span><br><br><span>六、</span><span>1</span><span>.9</span><span>时</span><span>20</span><span>分</span><span>-35</span><span>分</span><span>=8</span><span>时</span><span>45</span><span>分</span><br><br><span>2</span><span>.11</span><span>时</span><span>45</span><span>分</span><span>+5</span><span>分</span><span>=11</span><span>时</span><span>50</span><span>分</span><br><br><span>3</span><span>.</span><span>(</span><span>1</span><span>)</span><span>8</span><span>时</span><span>+5</span><span>分</span><span>=8</span><span>时</span><span>5</span><span>分</span><br><br><span>(</span><span>2</span><span>)</span><span>他们</span><span>9</span><span>:</span><span>30</span><span>到达公园。</span><br><br><span>9</span><span>时</span><span>30</span><span>分</span><span>-8</span><span>时</span><span>5</span><span>分</span><span>=1</span><span>时</span><span>25</span><span>分</span><br><br><span>4</span><span>.24÷4=6</span><span>(</span><span>段</span><span>)</span><span> </span><span>(</span><span>6-1</span><span>)</span><span>×4=20</span><span>(</span><span>分</span><span>)</span><br><br>
三年级上