语法词汇职称英语重要语法知识点(2)
<p> 6、连接词：用来连接两个或两个以上词或句子的词。</p><p> 注意：英语中一般不能同时使用两个连接词，如不能说：<span word="Although">Although</span> <span word="he">he</span> <span word="is">is</span> <span word="very">very</span> <span word="rich">rich</span>, <span word="but">but</span> <span word="he">he</span> <span word="is">is</span> <span word="not">not</span> <span word="happy">happy</span>.</p><p> 关于连接词的使用，详见第三讲：句子的连接一节。</p><p> 7、冠词：用来限定名词的词，分不定冠词<span word="a">a</span> 和定冠词 <span word="the">the</span>, 英语中的冠词使用十分复杂，简单地说：</p><p> 1) 不可数名词前不能用<span word="a">a</span></p><p> 2) 第一次提到的单数可数名词用<span word="a">a</span></p><p> 3) 能用<span word="what">what</span>, <span word="who">who</span>, <span word="which">which</span>回答的名词用<span word="the">the</span>，即3<span word="W">W</span>原则</p><p> <span word="the">the</span> <span word="teacher">teacher</span> <span word="and">and</span> <span word="the">the</span> <span word="student">student</span> / <span word="the">the</span> <span word="patient">patient</span> <span word="and">and</span> <span word="the">the</span> <span word="doctor">doctor</span>结构中的<span word="the">the</span>可以表示泛指</p><p> 词性不是一成不变的，是由其在句子中的位子和功能决定的。</p><p> 如：<span word="She">She</span> <span word="has">has</span> <span word="gone">gone</span> <span word="home">home</span>.</p><p> <span word="Is">Is</span> <span word="she">she</span> <span word="at">at</span> <span word="home">home</span>?</p><p> <span word="She">She</span> <span word="looked">looked</span> <span word="at">at</span> <span word="me">me</span> <span word="patiently">patiently</span>. <span word="She">She</span> <span word="looked">looked</span> <span word="pale">pale</span>.</p><p> </p>
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