高考英语复习专题2 第11课时：情态动词和虚拟语气精品 课件（人教大纲版重庆专用）
<p> <span word="D">D</span> 考查情态动词在语境中的特殊用法。句意：约翰答应医生不再吸烟，从那以后，他再也没有吸过烟。由句意可知空格处表示意愿。</p><p> <span word="might">might</span> 用作<span word="may">may</span>的过去式，表示“可以，可能”；<span word="should">should</span> 作情态动词，表示“应当”， 相当于<span word="ought">ought</span> <span word="to">to</span>; <span word="could">could</span>可用来代替<span word="can">can</span>说明现在的情况，提出请求、想法、建议等；<span word="would">would</span> 用于过去情况，表示“愿意”， “肯”， “会”等。</p><p> <span word="John">John</span>, <span word="look">look</span> <span word="at">at</span> <span word="the">the</span> <span word="time">time</span>. ______ <span word="you">you</span> <span word="play">play</span> <span word="the">the</span> <span word="piano">piano</span> <span word="at">at</span> <span word="such">such</span> <span word="a">a</span> <span word="late">late</span> <span word="hour">hour</span>?</p><p> <span word="A">A</span>. <span word="Must">Must</span></p><p> <span word="B">B</span>. <span word="Can">Can</span></p><p> <span word="C">C</span>. <span word="May">May</span></p><p> <span word="D">D</span>. <span word="Need">Need</span></p><p> <span word="A">A</span> <span word="must">must</span>在此表示特定的语气和态度，意为“偏要，硬要”。</p><p> 1. <span word="can">can</span>的几个习语</p><p> “<span word="can">can</span> <span word="but">but</span> ＋动词原形”表示“只能，大不了”。</p><p> “<span word="can">can</span>'<span word="t">t</span> <span word="but">but</span> ＋动词原形”表示“不得不”。</p><p> “<span word="can">can</span>'<span word="t">t</span> <span word="help">help</span> ＋动词<span word="ing">ing</span>形式”表示“不得不，禁不住”。</p><p> “<span word="can">can</span>'<span word="t">t</span> …<span word="too">too</span>…”表示“无论怎样都不为过，越……越……”。</p><p> 2. <span word="must">must</span>有时表示 “偏要，偏偏”， 也可作名词，意为“必须做的事情”。</p><p> 3. <span word="should">should</span>可作“竟然、万一”解。 【考点5】<span word="shall">shall</span>的三种用法</p><p> 1．表说话人的意图。在陈述句中主语是第二﹑三人称，表说话者给对方的承诺﹑决心﹑警告、威胁等。</p>
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