2017同步攻关高考英语一轮复习学案：语法部分 第5讲 情态动词
<p> 第5讲 情态动词</p><p> 情态动词表示说话人的语气和情绪，本身词义不全，不能单独作谓语，后面必须与动词原形一起构成谓语。情态动词没有人称和数的变化，有的情态动词有过去式。常见的情态动词有<span word="can">can</span>, <span word="could">could</span>, <span word="may">may</span>, <span word="might">might</span>, <span word="must">must</span>, <span word="have">have</span> <span word="to">to</span>, <span word="shall">shall</span>, <span word="should">should</span>, <span word="will">will</span>, <span word="would">would</span>, <span word="ought">ought</span> <span word="to">to</span>, <span word="need">need</span>, <span word="dare">dare</span>, <span word="used">used</span> <span word="to">to</span>等。</p><p> 一、情态动词的基本用法</p><p> (一)<span word="can">can</span>, <span word="could">could</span>的用法</p><p> 【完成例句】</p><p> (1)他妈妈会说法语。</p><p> <span word="His">His</span> <span word="mother">mother</span> <span word="can">can</span> / <span word="could">could</span> <span word="speak">speak</span> <span word="French">French</span>.</p><p> 【结论1】表示体力或脑力(知识、技能)所产生的能力。</p><p> 【翻译句子】</p><p> (2)<span word="Man">Man</span> <span word="can">can</span> / <span word="could">could</span> <span word="not">not</span> <span word="live">live</span> <span word="without">without</span> <span word="air">air</span>.</p><p> 人没有空气不能呼吸。</p><p> 【结论2】 表示客观的可能性。</p><p> 【翻译句子】</p><p> (3)<span word="Could">Could</span> <span word="you">you</span> <span word="wait">wait</span> <span word="a">a</span> <span word="few">few</span> <span word="days">days</span> <span word="for">for</span> <span word="the">the</span> <span word="money">money</span>?</p><p> 钱你可以再等几天吗？</p><p> (4)<span word="Could">Could</span> <span word="you">you</span> <span word="be">be</span> <span word="here">here</span> <span word="at">at</span> <span word="eight">eight</span> <span word="o">o</span>'<span word="clock">clock</span> <span word="tomorrow">tomorrow</span> <span word="morning">morning</span>?</p><p> 你能明天早上8点钟到这儿吗？</p><p> 【结论3】表示请求、建议，用<span word="could">could</span> 比 <span word="can">can</span>语气更委婉(回答用原形)。</p><p> 【翻译句子】</p><p> (5)<span word="Could">Could</span> / <span word="Can">Can</span> <span word="I">I</span> <span word="borrow">borrow</span> <span word="your">your</span> <span word="reference">reference</span> <span word="books">books</span>?</p><p> 我可以借下你的参考书吗？</p><p> (6)<span word="You">You</span> <span word="can">can</span> <span word="smoke">smoke</span> <span word="in">in</span> <span word="the">the</span> <span word="entrance">entrance</span> <span word="hall">hall</span>.</p>
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