小学英语语法 现在完成时的用法
<p>&<span word="nbsp">nbsp</span>;</p><p> 【小编编语】今天英语网小编教给同学们的是小学英语语法 现在完成时的用法，一起来学习下吧!祝同学们学习进步!</p><p> 构成：主语+助动词<span word="have">have</span>, <span word="has">has</span>+过去分词</p><p> 用法：</p><p> 2) 表示过去发生的和现在有某种联系的动作，常和<span word="just">just</span>, <span word="usually">usually</span>, <span word="already">already</span>, <span word="since">since</span>等时间副词连用</p><p> <span word="I">I</span> <span word="have">have</span> <span word="just">just</span> <span word="had">had</span> <span word="lunch">lunch</span>. (饱了，不用再吃了)</p><p> <span word="He">He</span> <span word="has">has</span> <span word="had">had</span> <span word="a">a</span> <span word="cup">cup</span> <span word="of">of</span> <span word="tea">tea</span>.(不渴了，不用再喝)</p><p> <span word="They">They</span> <span word="have">have</span> <span word="already">already</span> <span word="had">had</span> <span word="their">their</span> <span word="holiday">holiday</span>. (不能再度假了)</p><p> <span word="The">The</span> <span word="boy">boy</span> <span word="has">has</span> <span word="already">already</span> <span word="read">read</span> <span word="the">the</span> <span word="book">book</span>. (已经知道书的内容了，不用再看了)</p><p> 3) 询问别人是否做过某事一般用现在完成时：</p><p> <span word="Have">Have</span> <span word="you">you</span> <span word="finished">finished</span> <span word="your">your</span> <span word="homework">homework</span>?</p><p> <span word="Have">Have</span> <span word="you">you</span> <span word="been">been</span> <span word="to">to</span> <span word="Beijing">Beijing</span>?</p><p> <span word="Have">Have</span> <span word="he">he</span> <span word="seen">seen</span> <span word="the">the</span> <span word="film">film</span>?</p><p> 4) 表示开始于过去并持续到现在的动作</p><p> <span word="I">I</span> <span word="have">have</span> <span word="lived">lived</span> <span word="in">in</span> <span word="Beijing">Beijing</span> <span word="for">for</span> <span word="twenty">twenty</span> <span word="years">years</span>.</p><p> <span word="I">I</span> <span word="have">have</span> <span word="worked">worked</span> <span word="for">for</span> <span word="this">this</span> <span word="school">school</span> <span word="for">for</span> 1 <span word="year">year</span>.</p><p> 5) 表示一种经历，经验：去过&<span word="hellip">hellip</span>;地方，做过&<span word="hellip">hellip</span>;事情，经历过&<span word="hellip">hellip</span>;事情</p><p> <span word="I">I</span> <span word="have">have</span> <span word="never">never</span> <span word="had">had</span> <span word="a">a</span> <span word="bath">bath</span>.</p><p> <span word="I">I</span> <span word="have">have</span> <span word="never">never</span> <span word="seen">seen</span> <span word="a">a</span> <span word="film">film</span>.</p><p> <span word="I">I</span> <span word="have">have</span> <span word="never">never</span> <span word="been">been</span> <span word="to">to</span> <span word="cinema">cinema</span>.</p>
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