meili 发表于 2022-10-18 20:56:46

江苏省无锡新领航教育咨询有限公司高中英语语法专题》(2)时态

<p>  一. 概念:</p><p>  时态是英语谓语动词的一种形式,表示动作发生的时间和所处的状态.英语中的时态是通过动词形式本身的变化来实现的.英语有16种时态,但中学阶段较常用的有十种:一般现在时,一般过去时,一般将来时,过去将来时,现在进行时,过去进行时,将来进行时,过去完成时,英在完成时和现在完成进行时.</p><p>  二.相关知识点精讲</p><p>   1.一般现在时的用法</p><p>   1) 经常性或习惯性的动作,常与表示频腮度的时间状语连用。时间状语: <span word="every">every</span>..., <span word="sometimes">sometimes</span>, <span word="at">at</span>..., <span word="on">on</span> <span word="Sunday">Sunday</span>。例如:</p><p>  <span word="I">I</span> <span word="leave">leave</span> <span word="home">home</span> <span word="for">for</span> <span word="school">school</span> <span word="at">at</span> 7 <span word="every">every</span> <span word="morning">morning</span>. 每天早上我七点离开家。</p><p>   2) 客观真理,客观存在,科学事实。例如:</p><p>  <span word="The">The</span> <span word="earth">earth</span> <span word="moves">moves</span> <span word="around">around</span> <span word="the">the</span> <span word="sun">sun</span>. 地球绕太阳转动。</p><p>  <span word="Shanghai">Shanghai</span> <span word="lies">lies</span> <span word="in">in</span> <span word="the">the</span> <span word="east">east</span> <span word="of">of</span> <span word="China">China</span>. 上海位于中国东部。</p><p>   3) 表示格言或警句。例如:</p><p>  <span word="Pride">Pride</span> <span word="goes">goes</span> <span word="before">before</span> <span word="a">a</span> <span word="fall">fall</span>. 骄者必败。</p><p>  注意:此用法如果出现在宾语从句中,即使主句是过去时,从句谓语也要用一般现在时。</p><p>   例:<span word="Columbus">Columbus</span> <span word="proved">proved</span> <span word="that">that</span> <span word="the">the</span> <span word="earth">earth</span> <span word="is">is</span> <span word="round">round</span>. 哥伦布证实了地球是圆的。</p><p>   4) 现在时刻的状态、能力、性格、个性。例如:</p><p>  <span word="I">I</span> <span word="don">don</span>'<span word="t">t</span> <span word="want">want</span> <span word="so">so</span> <span word="much">much</span>. 我不要那么多。</p>
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