2012-2013学年人教版新课标小学五年级语文上册第三单元练习题

<div style="text-align: center;"><span style=" font-weight:bold; ">人教新课标</span><span style=" font-weight:bold; ">五</span><span style=" font-weight:bold; ">年级</span><span style=" font-weight:bold; ">语文上</span><span style=" font-weight:bold; ">册</span><span style=" font-weight:bold; ">第</span><span style=" font-weight:bold; ">三</span><span style=" font-weight:bold; ">单元练习卷</span></div><br><div style="text-align: center;"><span>班级</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>姓名</span><span style=" text-decoration:underline ; ">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;</span><span>&nbsp;&nbsp; &nbsp;</span></div><br><span style=" font-weight:bold; ">一、&nbsp;</span><span style=" font-weight:bold; ">将下列词语补充完整</span><span style=" font-weight:bold; ">。</span><span style=" font-weight:bold; "></span><br><br><span>安然无(&nbsp;&nbsp;&nbsp;&nbsp;)&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)往(&nbsp;&nbsp;&nbsp;&nbsp;)来&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)直</span><br><br><span>(&nbsp;&nbsp;&nbsp;&nbsp;)然大物&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)断(&nbsp;&nbsp;&nbsp;&nbsp;)连&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;)纸</span><br><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">二、&nbsp;在括号里填上下列句子用了什么说明方法</span><span style=" font-weight:bold; ">。</span><span style=" font-weight:bold; "></span><br><br><span>1</span><span>.</span><span>临街的窗子上如果装上这种玻璃,街上的声音为40分贝时,传到房间里就只剩下12分贝了。(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>2.</span><span>鲸从鼻孔里喷出来的气形成一股水柱,就像花园里的喷泉一样。&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><br><span>3.</span><span>灰尘颗粒的直径一般在百万分之一毫米到几百万分之一毫米之间。&nbsp;&nbsp;(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)</span><br><span style=" font-weight:bold; "></span><br><br><span style=" font-weight:bold; ">三、读课文语段,完成练习</span><span style=" font-weight:bold; ">。</span><span style=" font-weight:bold; "></span><br><br><span>鲸的身子这么大,它们吃什么呢?须鲸主要吃虾和小鱼。它们在海洋里游的时候,</span><br><br><span>(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)大嘴,把许多小鱼小虾连同海水一起(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)嘴里,然后(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)嘴,把海水从须板中间(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)来,把小鱼小虾吞进肚子里,一顿就可以吃两千多公斤。齿鲸主要吃大鱼和海兽。它们遇到大鱼和海兽,就凶猛地扑上去,用锋利的牙齿咬住,很快就吃掉了。有一种号称“海中之虎”的虎鲸,常常几十头结成一群,围住一头三十多吨重的长须鲸,几个小时就能把它吃完。</span><br><br><span>1</span><span>.</span><span>在括号里填上合适的词语,这些词语告诉我们鲸(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>2</span><span>.</span><span>用横线画出连接上下文的句子。</span><br><br><span>3</span><span>.</span><span>选文中告诉我们(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)吃(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)吃(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;),其中拿(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)吃(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)来举例说明齿鲸吃食的(&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;)。</span><br><br><span>4</span><span>.</span><span>这段话中运用的说明方法有</span><span>哪</span><span>那些?</span><br><br><span>( &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; &nbsp; )</span><br>