2017届高考英语一轮复习全套课件：第2部分 语法突破 专题9 情态动词和虚拟语气（北师大版）
<p> 典例1 <span word="It">It</span> <span word="is">is</span> <span word="required">required</span> <span word="that">that</span> <span word="the">the</span> <span word="students">students</span> <span word="mobile">mobile</span> <span word="phones">phones</span> <span word="in">in</span> <span word="their">their</span> <span word="school">school</span>,<span word="so">so</span> <span word="seldom">seldom</span> <span word="them">them</span> <span word="using">using</span> <span word="one">one</span>.<span word="A">A</span>.<span word="should">should</span> <span word="not">not</span> <span word="use">use</span>;<span word="you">you</span> <span word="will">will</span> <span word="see">see</span></p><p> <span word="B">B</span>.<span word="not">not</span> <span word="use">use</span>;<span word="will">will</span> <span word="you">you</span> <span word="see">see</span> <span word="C">C</span>.<span word="mustn">mustn</span>’<span word="t">t</span> <span word="use">use</span>;<span word="will">will</span> <span word="you">you</span> <span word="see">see</span></p><p> <span word="D">D</span>.<span word="not">not</span> <span word="use">use</span>;<span word="you">you</span> <span word="will">will</span> <span word="see">see</span> 【解析】考查虚拟语气和倒装语序。英语中表示命令、建议、要求等的动词或名词后面的从句中通常使用虚拟语气,从句谓语动词用“<span word="should">should</span>+动词原形”,<span word="should">should</span>可以省略。<span word="seldom">seldom</span>是否定副词,位于句首时,句子要采用部分倒装语序。 【答案】 <span word="B">B</span> 典例2 <span word="My">My</span> <span word="suggestion">suggestion</span> <span word="is">is</span> <span word="that">that</span> <span word="you">you</span> <span word="much">much</span> <span word="meat">meat</span>.<span word="A">A</span>.<span word="wouldn">wouldn</span>’<span word="t">t</span> <span word="take">take</span> <span word="B">B</span>.<span word="shall">shall</span> <span word="not">not</span> <span word="take">take</span> <span word="C">C</span>.<span word="not">not</span> <span word="have">have</span></p><p> <span word="D">D</span>.<span word="won">won</span>’<span word="t">t</span> <span word="have">have</span> 【解析】当<span word="suggest">suggest</span> 或<span word="suggestion">suggestion</span> 意为“建议”时,其引导的从句要用虚拟语气,即从句谓语动词用“<span word="should">should</span>+动词原形”,<span word="should">should</span> 可以省略。 【答案】 <span word="C">C</span></p><p> ❸虚拟语气的其他应用 1.句型:<span word="should">should</span>/<span word="could">could</span>/<span word="would">would</span>/<span word="might">might</span>+动词原形。 2.在 <span word="would">would</span> <span word="rather">rather</span>,<span word="would">would</span> <span word="sooner">sooner</span>,<span word="would">would</span> <span word="just">just</span> <span word="as">as</span> <span word="soon">soon</span>,<span word="might">might</span> <span word="as">as</span> <span word="well">well</span> 和 <span word="would">would</span> <span word="prefer">prefer</span> 等后面所跟的从句时,也可用虚拟语气。表示愿望,意为“宁愿,但愿”。</p><p> 3.“<span word="It">It</span> <span word="is">is</span> (<span word="high">high</span>/<span word="about">about</span>) <span word="time">time</span>+动词过去式/<span word="should">should</span>+动词原形”,意为“该是……的时候了”,表示早该做而未做的事,含建议的意味。 4.在<span word="if">if</span> <span word="only">only</span>引起的感叹句中,表示愿望。</p><p> 5.“<span word="in">in</span> <span word="case">case</span>/<span word="lest">lest</span>/<span word="for">for</span> <span word="fear">fear</span> <span word="that">that</span>+主语+<span word="should">should</span>+动词原形”中用虚拟语气。其中<span word="lest">lest</span>,<span word="for">for</span> <span word="fear">fear</span> <span word="that">that</span> 句中的<span word="should">should</span>可以省略。<span word="in">in</span> <span word="case">case</span>句中的<span word="should">should</span>通常不省略,此外<span word="in">in</span> <span word="case">case</span>句中可以不用虚拟语气,而用陈述语气。<span word="lest">lest</span>,<span word="for">for</span> <span word="fear">fear</span> <span word="that">that</span> 后面也可以接其他形式。</p>
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