meili 发表于 2022-10-18 18:52:05

2007年全国公共英语学习语法辅导:虚拟语气

<p> 虚拟语气 </p><p>  1) 概念 </p><p>  虚拟语气用来表示说话人的主观愿望或假想,所说的是一个条件,不一定是事实,或与事实相反。 </p><p>  2) 在条件句中的应用 </p><p>  条件句可分为两类,一类为真实条件句,一类为非真实条件句。非真实条件句表示的是假设的或实际可能性不大的情况,故采用虚拟语气。 </p><p>   真实条件句 </p><p>  真实条件句用于陈述语气,假设的情况可能发生,其中 <span word="if">if</span> 是如果的意思。 </p><p>  时态关系 </p><p>  句型: 条件从句  主句 </p><p>  一般现在时 <span word="shall">shall</span>/<span word="will">will</span> + 动词原形 </p><p>  <span word="If">If</span> <span word="he">he</span> <span word="comes">comes</span>, <span word="he">he</span> <span word="will">will</span> <span word="bring">bring</span> <span word="his">his</span> <span word="violin">violin</span>. </p><p>  典型例题 </p><p>  <span word="The">The</span> <span word="volleyball">volleyball</span> <span word="match">match</span> <span word="will">will</span> <span word="be">be</span> <span word="put">put</span> <span word="off">off</span> <span word="if">if</span> <span word="it">it</span> ___. </p><p>  <span word="A">A</span>. <span word="will">will</span> <span word="rain">rain</span>  <span word="B">B</span>. <span word="rains">rains</span>  <span word="C">C</span>. <span word="rained">rained</span>  <span word="D">D</span>. <span word="is">is</span> <span word="rained">rained</span> </p><p>  答案<span word="B">B</span>。真实条件句主句为将来时,从句用一般现在时。 </p><p>  注意: </p><p>  1) 在真实条件句中,主句不能用<span word="be">be</span> <span word="going">going</span> <span word="to">to</span>表示将来,该用<span word="shall">shall</span>, <span word="will">will</span>. </p><p>  (错) <span word="If">If</span> <span word="you">you</span> <span word="leave">leave</span> <span word="now">now</span>, <span word="you">you</span> <span word="are">are</span> <span word="never">never</span> <span word="going">going</span> <span word="to">to</span> <span word="regret">regret</span> <span word="it">it</span>. </p><p>  (对) <span word="If">If</span> <span word="you">you</span> <span word="leave">leave</span> <span word="now">now</span>, <span word="you">you</span> <span word="will">will</span> <span word="never">never</span> <span word="regret">regret</span> <span word="it">it</span>. </p><p>  2) 表示真理时,主句谓语动词便不用<span word="shall">shall</span> (<span word="will">will</span>) +动词原形,而直接用一般现在时的动词形式。 </p><p>  非真实条件句 </p><p>  1)时态:可以表示过去,现在和将来的情况。它的基本特点是时态退后。 </p>
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