小升初英语语法专项练习：数词
<p> 【导读】小升初考试在即，以下内容英语网整理的是小升初英语语法专项练习：数词，希望对大家有所帮助。希望小考生们取得好成绩</p><p>专项练习请看第二页</p><p> 知识要点</p><p> 表示多少和第几的词，叫数词。数词分为基数词和序数词两种。</p><p> 1)基数词：在十位数词和个位数词中间加上连字符-。如： 21 <span word="twenty">twenty</span> -<span word="one">one</span>基数词三位以上的数词， 在百位和十位之间，一般要用连词<span word="and">and</span> 。 如： 132 <span word="one">one</span> <span word="hundred">hundred</span> <span word="and">and</span> <span word="thirty">thirty</span>-<span word="two">two</span>.</p><p> 表示万的词英语中没有。如1万可用10千来表示。 <span word="ten">ten</span> <span word="thousand">thousand</span>. 30万可用 <span word="three">three</span> <span word="hundred">hundred</span> <span word="thousand">thousand</span> 来表示。</p><p> 基数词的用法：</p><p> 1.编号的事物用基数词： 如：<span word="Lesson">Lesson</span> <span word="Five">Five</span>， <span word="Room">Room</span> 101</p><p> 2.表示年，月，日 时用基数词。</p><p> 3.表示 几点钟， 几点过几分 用基数词。 <span word="It">It</span> <span word="is">is</span> <span word="two">two</span> <span word="to">to</span> <span word="two">two</span>. 现在是两点差两分。</p><p> 4.加减乘除用基数词。 <span word="One">One</span> <span word="plus">plus</span> <span word="two">two</span> <span word="is">is</span> <span word="three">three</span>.一加二等于三。<span word="Eight">Eight</span> <span word="minus">minus</span> <span word="four">four</span> <span word="is">is</span> <span word="four">four</span>. 八减四等于四。</p><p> <span word="Two">Two</span> <span word="times">times</span> <span word="two">two</span> <span word="is">is</span> <span word="four">four</span>.二乘二等于四.<span word="Ten">Ten</span> <span word="divided">divided</span> <span word="by">by</span> <span word="two">two</span> <span word="is">is</span> <span word="five">five</span>.十除二等于五。</p><p> 5表示百分数用基数词.</p><p> <span word="Thirty">Thirty</span> <span word="percent">percent</span> <span word="of">of</span> <span word="them">them</span> <span word="is">is</span> <span word="water">water</span>. 它们当中有30%的水。</p>
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