大学英语六级语法的辅导：数词
<p> 大学英语六级语法辅导：数词</p><p> 语法部分</p><p> 数词</p><p> 表示数目多少或顺序先后的词叫数词，数词与不定代词相似，用法相当于名词和形容词。数词可分为</p><p> 两类，第一类是基数词，第二类是序数词。基数词表示数目多少;序数词表示顺序。数词的用法相对来</p><p> 说不是太难，此处重点说一下常考的同时也是容易出错的倍数、分数、百分数和小数的表示法和用法。</p><p> 表示法</p><p> 1. 表示两倍用 <span word="twice">twice</span>，表示三以上的倍数用 <span word="times">times</span>。如：</p><p> <span word="This">This</span> <span word="road">road</span> <span word="is">is</span> <span word="twice">twice</span> <span word="as">as</span> <span word="wide">wide</span> <span word="as">as</span> <span word="that">that</span> <span word="one">one</span>. 这条路是那条路的两倍宽。</p><p> <span word="This">This</span> <span word="swimming">swimming</span> <span word="pool">pool</span> <span word="is">is</span> <span word="three">three</span> <span word="times">times</span> <span word="as">as</span> <span word="large">large</span> <span word="as">as</span> <span word="that">that</span> <span word="one">one</span>.这个游泳池有那个游泳池三个大。</p><p> 2. 表示分数时，分子用基数词，分母用序数词。分子是 1 以上，分母须用复数形式。如：</p><p> 1/3<span word="one">one</span> <span word="third">third</span>1/4<span word="one">one</span> <span word="fourth">fourth</span>2/3<span word="two">two</span> <span word="thirds">thirds</span>3/4<span word="three">three</span> <span word="fourths">fourths</span></p><p> 3. 小数点前的基数词读法同基数词，但小数点后则须将数字一一读出。如：</p><p> 2.36 读作 <span word="two">two</span> <span word="point">point</span> <span word="three">three</span> <span word="six">six</span> 0.02 读作 <span word="point">point</span> <span word="naught">naught</span> <span word="two">two</span></p><p> 46.945 读作 <span word="forty">forty</span> <span word="six">six</span> <span word="point">point</span> <span word="nine">nine</span> <span word="four">four</span> <span word="five">five</span></p><p> 4. 百分数的表示方法是：数字+<span word="per">per</span> <span word="cent">cent</span>，其中的百分号%读作 <span word="per">per</span> <span word="cent">cent</span>。如：</p>
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