2017届高三英语一轮复习语法精讲：专题1 冠词和名词（北师大版）
<p> 专题一 冠词和名词</p><p> 一、冠词</p><p> 一、概念</p><p> 冠词是虚词，本身不能单独使用，也没有词义，它用在名词的前面，帮助指明名词的含义。英语中的冠词有两种，一种是定冠词<span word="the">the</span>，另一种是不定冠词<span word="a">a</span>和<span word="an">an</span>。</p><p> 二、用法</p><p> 1．不定冠词的用法</p><p> 不定冠词<span word="a">a</span> 和<span word="an">an</span>与数词<span word="one">one</span> 同源，是“一个”的意思。<span word="a">a</span>用于以辅音音素开头的单词前，而<span word="an">an</span>则用于以元音音素开头的单词前，均表示泛指。</p><p> (1)表示“一个”，意为<span word="one">one</span>；指某人或某物，意为<span word="a">a</span> <span word="certain">certain</span>。</p><p> <span word="A">A</span> <span word="Mr">Mr</span> <span word="Ling">Ling</span> <span word="is">is</span> <span word="waiting">waiting</span> <span word="for">for</span> <span word="you">you</span>.</p><p> (2)代表一类人或物。</p><p> <span word="As">As</span> <span word="a">a</span> <span word="middle">middle</span> <span word="school">school</span> <span word="student">student</span>, <span word="I">I</span> <span word="must">must</span> <span word="put">put</span> <span word="all">all</span> <span word="my">my</span> <span word="heart">heart</span> <span word="into">into</span> <span word="my">my</span> <span word="studies">studies</span>.</p><p> <span word="Tom">Tom</span> <span word="wants">wants</span> <span word="to">to</span> <span word="buy">buy</span> <span word="an">an</span> <span word="English">English</span>－<span word="Chinese">Chinese</span> <span word="dictionary">dictionary</span> <span word="for">for</span> <span word="his">his</span> <span word="sister">sister</span>'<span word="s">s</span> <span word="birthday">birthday</span>.</p><p> (3)词组或短语。</p><p> <span word="a">a</span> <span word="little">little</span> / <span word="a">a</span> <span word="few">few</span> / <span word="as">as</span> <span word="a">a</span> <span word="rule">rule</span> / <span word="in">in</span> <span word="a">a</span> <span word="hurry">hurry</span></p><p> 2．定冠词的用法</p><p> 定冠词<span word="the">the</span>与指示代词<span word="this">this</span>，<span word="that">that</span>同源，有“那(这)个”的意思，可以和一个名词连用，来表示某个或某些特定的人或东西。</p><p> (1)特指双方都明白的人或物。</p><p> <span word="Children">Children</span> <span word="in">in</span> <span word="immersion">immersion</span> <span word="programs">programs</span> <span word="hear">hear</span> <span word="only">only</span> <span word="the">the</span> <span word="new">new</span> <span word="language">language</span> <span word="in">in</span> <span word="the">the</span> <span word="classroom">classroom</span>.</p><p> (2)上文提到过的人或事。</p>
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