2016届高考英语二轮语法强攻课件：情态动词
<p> 1. 情态动词的基本用法 3) 表示习惯性动作，“总是”“惯于”，<span word="will">will</span>指现 在，<span word="would">would</span>指过去。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="Fish">Fish</span> <span word="will">will</span> <span word="die">die</span> <span word="without">without</span> <span word="water">water</span>. 4) 表示预料或猜想。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="It">It</span> <span word="would">would</span> <span word="be">be</span> <span word="about">about</span> <span word="ten">ten</span> <span word="when">when</span> <span word="he">he</span> <span word="left">left</span> <span word="home">home</span>. 5) 表示规律性的“注定”用<span word="will">will</span>。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="People">People</span> <span word="will">will</span> <span word="die">die</span> <span word="without">without</span> <span word="water">water</span> <span word="or">or</span> <span word="air">air</span>. <span word="can">can</span>, <span word="could">could</span> 1) 表示能力。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="My">My</span> <span word="grandma">grandma</span> <span word="is">is</span> <span word="well">well</span> <span word="over">over</span> <span word="eighty">eighty</span>, <span word="but">but</span> <span word="she">she</span> <span word="can">can</span> <span word="read">read</span> <span word="without">without</span> <span word="glasses">glasses</span>. 2) 表示客观可能性。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="Accidents">Accidents</span> <span word="can">can</span> <span word="happen">happen</span> <span word="to">to</span> <span word="any">any</span> <span word="drunken">drunken</span> <span word="driver">driver</span>. 3) 表示请求和允许。</p><p> <span word="e">e</span>.<span word="g">g</span>. — <span word="Can">Can</span> <span word="I">I</span> <span word="have">have</span> <span word="a">a</span> <span word="look">look</span> <span word="at">at</span> <span word="your">your</span> <span word="design">design</span>?</p><p> — <span word="Yes">Yes</span>, <span word="of">of</span> <span word="course">course</span> <span word="you">you</span> <span word="can">can</span>.</p><p> 4) 表示惊讶、怀疑、不相信的态度。（主要用于否定句，疑问句和惊叹句）。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="What">What</span> <span word="can">can</span> <span word="he">he</span> <span word="be">be</span> <span word="doing">doing</span> <span word="at">at</span> <span word="this">this</span> <span word="time">time</span> <span word="of">of</span></p><p> <span word="night">night</span>? 5) 表示请求，口语中常用<span word="could">could</span>代替<span word="can">can</span>, 使语气更委婉。</p><p> <span word="e">e</span>.<span word="g">g</span>. <span word="Could">Could</span> <span word="you">you</span> <span word="please">please</span> <span word="help">help</span> <span word="me">me</span> <span word="with">with</span> <span word="this">this</span></p><p> <span word="furniture">furniture</span>? <span word="may">may</span>, <span word="might">might</span> 1) 表示允许、许可。否定回答时，一般用<span word="mustn">mustn</span>’<span word="t">t</span>，“禁止、阻止”。</p><p> <span word="e">e</span>.<span word="g">g</span>. —<span word="May">May</span> <span word="I">I</span> <span word="watch">watch</span> <span word="TV">TV</span> <span word="after">after</span> <span word="supper">supper</span>?</p><p> —<span word="Yes">Yes</span>, <span word="you">you</span> <span word="may">may</span>. / <span word="No">No</span>, <span word="you">you</span> <span word="mustn">mustn</span>'<span word="t">t</span>. 2) 表示请求、允许时，<span word="might">might</span>比<span word="may">may</span>的语气更委婉；用<span word="May">May</span> <span word="I">I</span>…？征询对方许可在语气上比较客气；用<span word="Can">Can</span> <span word="I">I</span>…？征询对方意见更常见。</p><p> <span word="e">e</span>.<span word="g">g</span>. —<span word="Might">Might</span> <span word="I">I</span> <span word="use">use</span> <span word="your">your</span> <span word="telephone">telephone</span>?</p>
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