2017届高考英语二轮语法专题课件：专题6 情态动词
<p> 考点透析 知识清单 考点警示</p><p> 情态动词在最近几年的高考语法填空中还没有直接考查过，但这并不意味着今后也不会考。另外，熟练掌握情态动词的用法，对准确理解语法填空、完形填空、阅读理解、听力理解中含有情态动词的句子是很有益处的，在写作中也可能会用到情态动词，因此，我们应当学好情态动词。尤其要掌握好常用情态动词的用法。 一、9大情态动词的基本用法 情态动词 主要用法 典句例示 <span word="can">can</span>/<span word="could">could</span> 表示能力 <span word="He">He</span> <span word="can">can</span> <span word="play">play</span> <span word="table">table</span> <span word="tennis">tennis</span> <span word="quite">quite</span> <span word="well">well</span>. 表示理论上的可能性，“有时候可能会” <span word="Even">Even</span> <span word="an">an</span> <span word="experienced">experienced</span> <span word="teacher">teacher</span> <span word="can">can</span> <span word="make">make</span> <span word="mistakes">mistakes</span>. 表示请求和允许 表示请求，口语中常用<span word="could">could</span>代替<span word="can">can</span> ①<span word="You">You</span> <span word="can">can</span> <span word="have">have</span> <span word="my">my</span> <span word="seat">seat</span>.<span word="I">I</span>'<span word="m">m</span> <span word="going">going</span> <span word="now">now</span>. ②<span word="Could">Could</span> <span word="you">you</span> <span word="give">give</span> <span word="me">me</span> <span word="a">a</span> <span word="hand">hand</span>？ <span word="may">may</span>/<span word="might">might</span> 表示请求、允许、许可，<span word="might">might</span>比<span word="may">may</span>的语气更委婉 ①<span word="You">You</span> <span word="may">may</span> <span word="use">use</span> <span word="my">my</span> <span word="dictionary">dictionary</span>.</p><p> ②<span word="Might">Might</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="new">new</span> <span word="computer">computer</span>？ <span word="must">must</span> 表示“必须；应该” <span word="We">We</span> <span word="must">must</span> <span word="study">study</span> <span word="hard">hard</span> <span word="and">and</span> <span word="make">make</span> <span word="progress">progress</span> <span word="every">every</span> <span word="day">day</span>. 表示“偏要，硬要”做某事 <span word="If">If</span> <span word="you">you</span> <span word="must">must</span> <span word="smoke">smoke</span>，<span word="please">please</span> <span word="go">go</span> <span word="out">out</span>. 情态 动词 主要用法 典句例示 <span word="shall">shall</span> 用于第一、三人称的疑问句中，表示征求对方的意见 <span word="Shall">Shall</span> <span word="I">I</span> <span word="open">open</span> <span word="the">the</span> <span word="door">door</span>？ 用于第二、三人称的陈述句，表示说话人给对方的命令、警告、允诺或威胁；此外，当颁布法律、规定时也用<span word="shall">shall</span> ①<span word="You">You</span> <span word="shall">shall</span> <span word="get">get</span> <span word="an">an</span> <span word="answer">answer</span> <span word="from">from</span> <span word="me">me</span> <span word="by">by</span> <span word="tomorrow">tomorrow</span>.</p>
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