职称英语《综合类》考试语法讲解：虚拟句
<p> 虚拟语气可以粗略地分为两大类：</p><p> 第一类：<span word="should">should</span> 型虚拟式 第二类：<span word="were">were</span> 型虚拟式</p><p> 1.<span word="should">should</span> 型虚拟式：<span word="should">should</span> + 原形动词</p><p> 这类虚拟式最多用在以下词或句型中：</p><p> <span word="It">It</span> <span word="is">is</span> <span word="necessary">necessary</span> <span word="that">that</span>的主语从句中，如：</p><p> <span word="It">It</span> <span word="is">is</span> <span word="necessary">necessary</span> <span word="that">that</span> <span word="the">the</span> <span word="chief">chief</span> <span word="should">should</span> <span word="be">be</span> <span word="present">present</span> <span word="personally">personally</span> <span word="at">at</span> <span word="the">the</span> <span word="meeting">meeting</span>.</p><p> 只要看到<span word="necessary">necessary</span>，马上要想到这是<span word="should">should</span>型虚拟式。</p><p> 记住下面构成<span word="should">should</span>型虚拟式的词：</p><p> <span word="essential">essential</span> / <span word="important">important</span> / <span word="necessary">necessary</span> / <span word="imperative">imperative</span>/ <span word="impossible">impossible</span>/ <span word="natural">natural</span>/ <span word="preferable">preferable</span>/ <span word="advisable">advisable</span>/ <span word="desirable">desirable</span>/ <span word="urgent">urgent</span>/ <span word="incredible">incredible</span></p><p> <span word="order">order</span> / <span word="recommend">recommend</span>/ <span word="suggest">suggest</span>/ <span word="demand">demand</span> / <span word="command">command</span>/ <span word="propose">propose</span>/ <span word="require">require</span>/ <span word="request">request</span> / <span word="insist">insist</span>/ <span word="urge">urge</span> / <span word="advise">advise</span>/ <span word="ask">ask</span>/ <span word="prefer">prefer</span>/ <span word="desire">desire</span>/ <span word="move">move</span>/ <span word="vote">vote</span></p><p> 由这些词构成的宾语从句，主语从句、表语从句、同位语从句或其他有关句型时，都要使用<span word="should">should</span>型虚拟式，例如：</p><p> <span word="It">It</span> <span word="was">was</span> <span word="ordered">ordered</span> <span word="that">that</span> <span word="the">the</span> <span word="medicines">medicines</span> <span word="be">be</span> <span word="sent">sent</span> <span word="there">there</span> <span word="by">by</span> <span word="plane">plane</span> <span word="at">at</span> <span word="once">once</span>.</p><p> <span word="The">The</span> <span word="order">order</span> <span word="was">was</span> <span word="that">that</span> <span word="the">the</span> <span word="medicines">medicines</span> <span word="be">be</span> <span word="sent">sent</span> <span word="there">there</span> <span word="by">by</span> <span word="plane">plane</span> <span word="at">at</span> <span word="once">once</span>.</p><p> <span word="The">The</span> <span word="chief">chief</span> <span word="ordered">ordered</span> <span word="that">that</span> <span word="the">the</span> <span word="medicines">medicines</span> <span word="be">be</span> <span word="sent">sent</span> <span word="there">there</span> <span word="by">by</span> <span word="plane">plane</span> <span word="at">at</span> <span word="once">once</span>.</p><p> <span word="The">The</span> <span word="order">order</span> <span word="that">that</span> <span word="the">the</span> <span word="medicines">medicines</span> <span word="be">be</span> <span word="sent">sent</span> <span word="there">there</span> <span word="by">by</span> <span word="plane">plane</span> <span word="at">at</span> <span word="once">once</span> <span word="was">was</span> <span word="sent">sent</span> <span word="to">to</span> <span word="the">the</span> <span word="branch">branch</span> <span word="office">office</span>.</p>
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