英语语法存在句知识点：there be结构的be的活用
<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> ■ <span word="there">there</span> <span word="be">be</span> 结构中的<span word="be">be</span>必须随着<span word="be">be</span>后面名词的数及句子后面的时间，使用不同的形式或时态。如：</p><p> (1) <span word="There">There</span> <span word="are">are</span> <span word="fifty">fifty</span> <span word="chairs">chairs</span>, <span word="desks">desks</span> <span word="and">and</span> <span word="a">a</span> <span word="blackboard">blackboard</span> <span word="in">in</span> <span word="our">our</span> <span word="classroom">classroom</span>.</p><p> 我们的教室里有五十把椅子、五十张课桌和一块黑板。</p><p> (比较) <span word="There">There</span> <span word="is">is</span> <span word="a">a</span> <span word="blackboard">blackboard</span>, <span word="fifty">fifty</span> <span word="chairs">chairs</span> <span word="and">and</span> <span word="desks">desks</span> <span word="in">in</span> <span word="our">our</span> <span word="classroom">classroom</span>.</p><p> 我们教室里有一块黑板、五十把椅子和五十张课桌。</p><p> (2) <span word="There">There</span> <span word="werent">werent</span> <span word="any">any</span> <span word="high">high</span> <span word="buildings">buildings</span> <span word="in">in</span> <span word="the">the</span> <span word="village">village</span> <span word="twenty">twenty</span> <span word="years">years</span> <span word="ago">ago</span>.</p><p> 二十年前，村子里没有高楼大厦。</p><p> ■ <span word="there">there</span> <span word="be">be</span>结构可与情态动词<span word="can">can</span>, <span word="could">could</span>, <span word="will">will</span>, <span word="would">would</span>, <span word="must">must</span>, <span word="may">may</span>, <span word="might">might</span>, <span word="ought">ought</span> <span word="to">to</span> 及某些不及物动词<span word="seem">seem</span>, <span word="appear">appear</span>, <span word="happen">happen</span>等连用，如：</p><p> (1) <span word="Do">Do</span> <span word="go">go</span> <span word="into">into</span> <span word="the">the</span> <span word="hole">hole</span>, <span word="for">for</span> <span word="there">there</span> <span word="can">can</span> <span word="be">be</span> <span word="snakes">snakes</span> <span word="in">in</span> <span word="it">it</span>.</p><p> 不要进到洞里面去，因为洞里可能有蛇。</p><p> (2) <span word="The">The</span> <span word="car">car</span> <span word="doesnt">doesnt</span> <span word="run">run</span>. <span word="There">There</span> <span word="must">must</span> <span word="be">be</span> <span word="something">something</span> <span word="wrong">wrong</span> <span word="with">with</span> <span word="it">it</span>.</p><p> 车不走了，肯定出了毛病。</p><p> (3) <span word="There">There</span> <span word="seemed">seemed</span> <span word="to">to</span> <span word="be">be</span> <span word="some">some</span> <span word="people">people</span> <span word="in">in</span> <span word="the">the</span> <span word="room">room</span>, <span word="for">for</span> <span word="the">the</span> <span word="water">water</span> <span word="is">is</span> <span word="still">still</span> <span word="hot">hot</span>.</p>
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