英语语法存在句知识点：英语存在句概念及详解
<p> 【导语】英语语法让很多学生都头疼，因为复杂难懂的句式和词组有时难以记忆。英语网为大家整理了英语语法大全，希望对同学们的英语语法学习有所帮助。更多内容尽在英语网。</p><p> 一、 概说</p><p> 所谓存在句，就是指表示某处存在有某人或某物的一类句型，这类句型的典型结构是<span word="there">there</span> <span word="be">be</span>这类表达，所以存在句在通常情况下指的就是<span word="there">there</span> <span word="be">be</span>句型。如：</p><p> <span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="garden">garden</span> <span word="at">at</span> <span word="the">the</span> <span word="back">back</span> <span word="of">of</span> <span word="the">the</span> <span word="house">house</span>. 房子背后有一座花园。</p><p> <span word="There">There</span> <span word="are">are</span> <span word="fewer">fewer</span> <span word="boys">boys</span> <span word="than">than</span> <span word="girls">girls</span> <span word="in">in</span> <span word="my">my</span> <span word="class">class</span>. 我班上男生比女生少。</p><p> <span word="there">there</span> <span word="be">be</span>句型中的<span word="there">there</span>为引导词，无词义;<span word="be">be</span>为谓语动词，根据情况可以有单复数的变化，也可以有不同的时态变化;<span word="there">there</span> <span word="be">be</span>后面的名词为句子主语。</p><p> 表示某处存在有某人或某物是存在句最基本的用法，在实际运用中，它可以有更广的用法。如：</p><p> <span word="There">There</span> <span word="are">are</span> <span word="not">not</span> <span word="enough">enough</span> <span word="people">people</span> <span word="to">to</span> <span word="do">do</span> <span word="the">the</span> <span word="job">job</span>. 干这工作人手不够。</p><p> <span word="There">There</span> <span word="are">are</span> <span word="a">a</span> <span word="lot">lot</span> <span word="of">of</span> <span word="things">things</span> <span word="Id">Id</span> <span word="like">like</span> <span word="to">to</span> <span word="ask">ask</span> <span word="you">you</span>. 有好些事我想问你的。</p><p> <span word="There">There</span> <span word="are">are</span> <span word="other">other</span> <span word="ways">ways</span> <span word="of">of</span> <span word="doing">doing</span> <span word="this">this</span> <span word="exercise">exercise</span>. 还有别的办法做这个练习。</p><p> 这几个句子中的<span word="there">there</span> <span word="be">be</span>句型并不具体表明某处存在有某事物，可视为<span word="there">there</span> <span word="be">be</span>句型基本结构的延伸用法。</p>
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