初三英语系列复习资料（4）数词、冠词考点集汇，讲解和训练
<p> 四、冠词和数词</p><p> 【考点直击】</p><p> 1.不定冠词<span word="a">a</span>与<span word="an">an</span>的用法</p><p> 2.定冠词<span word="the">the</span>的用法</p><p> 3.零冠词</p><p> 4.基数词的用法</p><p> 5.序数词的用法</p><p> 【名师点睛】</p><p> 一. 冠词的用法</p><p> 冠词是虚词，放在名词之前，用来说明名词指的人或事物。冠词有两种。</p><p> <span word="A">A</span>(<span word="an">an</span>)叫不定冠词，<span word="the">the</span>叫定冠词。<span word="A">A</span>用在辅音之前，<span word="an">an</span>用在元音之前。</p><p> 1. 不定冠词的用法</p><p> (1) <span word="a">a</span>和<span word="an">an</span>均用在单数名词之前，表示某一类人或事物。例如：</p><p> <span word="John">John</span> <span word="is">is</span> <span word="a">a</span> <span word="student">student</span>.</p><p> <span word="Mary">Mary</span> <span word="is">is</span> <span word="an">an</span> <span word="English">English</span> <span word="teacher">teacher</span>.</p><p> (2) 指某一类人或事物中的任何一个。例如:</p><p> <span word="A">A</span> <span word="steel">steel</span> <span word="worker">worker</span> <span word="makes">makes</span> <span word="steel">steel</span>.</p><p> <span word="Pass">Pass</span> <span word="me">me</span> <span word="an">an</span> <span word="apple">apple</span>, <span word="please">please</span>.</p><p> (3) 指某人或某物，但不具体说明何人或和物。例如：</p><p> <span word="A">A</span> <span word="student">student</span> <span word="wants">wants</span> <span word="to">to</span> <span word="see">see</span> <span word="you">you</span>.</p><p> <span word="A">A</span> <span word="girl">girl</span> <span word="is">is</span> <span word="waiting">waiting</span> <span word="for">for</span> <span word="you">you</span> <span word="outside">outside</span>.</p><p> (4) 表示每一的意思，相当于<span word="every">every</span>。例如：</p><p> <span word="Take">Take</span> <span word="the">the</span> <span word="medicine">medicine</span> <span word="three">three</span> <span word="times">times</span> <span word="a">a</span> <span word="day">day</span>.</p><p> <span word="They">They</span> <span word="go">go</span> <span word="to">to</span> <span word="see">see</span> <span word="their">their</span> <span word="parents">parents</span> <span word="once">once</span> <span word="a">a</span> <span word="week">week</span>.</p><p> 2. 定冠词用法</p><p> (1) 特指某（些）人或某（些）事物。例如：</p>
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