动词do的四种作用
<p>&<span word="nbsp">nbsp</span>;</p><p> 动词<span word="do">do</span>的作用有很多，那么具体作用有哪些呢?可以概括为12个字口诀&<span word="ldquo">ldquo</span>;做实义，助动词，替前文，强语气，下面具体来看看这四种作用。</p><p> 一：实义<span word="do">do</span></p><p> <span word="do">do</span>作实义动词时，有<span word="do">do</span>, <span word="does">does</span>, <span word="did">did</span>, <span word="done">done</span>, <span word="doing">doing</span>五种形式，还有及物、不及物之分。如：</p><p> 1. <span word="vt">vt</span>. "做;研究;整理;完成"。如：</p><p> ①<span word="The">The</span> <span word="old">old</span> <span word="man">man</span> <span word="does">does</span> <span word="an">an</span> <span word="hour">hour</span> <span word="of">of</span> <span word="sport">sport</span> <span word="every">every</span> <span word="day">day</span>.</p><p> ②<span word="She">She</span> <span word="did">did</span> <span word="her">her</span> <span word="homework">homework</span> <span word="at">at</span> <span word="home">home</span> <span word="last">last</span> <span word="night">night</span>.</p><p> ③<span word="Mother">Mother</span> <span word="was">was</span> <span word="doing">doing</span> <span word="the">the</span> <span word="cooking">cooking</span> <span word="when">when</span> <span word="I">I</span> <span word="reached">reached</span> <span word="home">home</span>.</p><p> ④<span word="Have">Have</span> <span word="you">you</span> <span word="done">done</span> <span word="the">the</span> <span word="exercises">exercises</span> <span word="yet">yet</span>?</p><p> 2. <span word="vi">vi</span>. "行动;工作;进展;足够"。如：</p><p> ①<span word="Kate">Kate</span> <span word="does">does</span> <span word="very">very</span> <span word="well">well</span> <span word="in">in</span> <span word="her">her</span> <span word="Chinese">Chinese</span>.</p><p> ②<span word="How">How</span> <span word="do">do</span> <span word="you">you</span> <span word="do">do</span>?</p><p> ③<span word="Well">Well</span> <span word="done">done</span>!</p><p> ④<span word="That">That</span> <span word="will">will</span> <span word="do">do</span>.</p><p> 二：助动<span word="do">do</span></p><p> <span word="do">do</span>作助动词时，只有<span word="do">do</span>, <span word="does">does</span>, <span word="did">did</span>三种形式，无词义，限用于含行为动词的一般现在时和一般过去时两种时态的否定句和疑问句中。如：</p><p> ①<span word="They">They</span> <span word="don">don</span>'<span word="t">t</span> <span word="have">have</span> <span word="any">any</span> <span word="tickets">tickets</span> <span word="for">for</span> <span word="tonight">tonight</span>'<span word="s">s</span> <span word="concert">concert</span>.</p><p> ②<span word="Kate">Kate</span> <span word="stayed">stayed</span> <span word="at">at</span> <span word="home">home</span> <span word="last">last</span> <span word="night">night</span>, <span word="didn">didn</span>'<span word="t">t</span> <span word="she">she</span>?</p><p> ③<span word="How">How</span> <span word="many">many</span> <span word="books">books</span> <span word="does">does</span> <span word="the">the</span> <span word="library">library</span> <span word="have">have</span>?</p><p> ④<span word="She">She</span> <span word="doesn">doesn</span>'<span word="t">t</span> <span word="do">do</span> <span word="the">the</span> <span word="washing">washing</span> <span word="in">in</span> <span word="the">the</span> <span word="evening">evening</span>.</p>
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