2017届高考英语一轮复习时态语态专题攻略：现在完成进行时（含解析）
<p> 1. 现在完成进行时的定义</p><p> 现在完成进行时表示某动作从过去某个时间开始，一直延续到现在，并且还有可能持续下去。</p><p> <span word="We">We</span> <span word="have">have</span> <span word="been">been</span> <span word="waiting">waiting</span> <span word="for">for</span> <span word="him">him</span> <span word="for">for</span> <span word="two">two</span> <span word="hours">hours</span>.</p><p> 2. 现在完成进行时的结构</p><p> <span word="have">have</span>/<span word="has">has</span> <span word="been">been</span> + <span word="doing">doing</span></p><p> 3. 现在完成进行时的应用</p><p> 现在完成进行时所用的时间状语：<span word="this">this</span> <span word="month">month</span>/<span word="week">week</span>/<span word="year">year</span>, <span word="these">these</span> <span word="days">days</span>, <span word="recently">recently</span>/<span word="latelyin">latelyin</span> <span word="the">the</span> <span word="past">past</span> <span word="few">few</span>+时间段, <span word="since">since</span> +时间点<span word="for">for</span>+时间段。</p><p> <span word="They">They</span> <span word="have">have</span> <span word="been">been</span> <span word="building">building</span> <span word="the">the</span> <span word="bridge">bridge</span> <span word="for">for</span> <span word="two">two</span> <span word="months">months</span>.</p><p> <span word="They">They</span> <span word="have">have</span> <span word="been">been</span> <span word="planting">planting</span> <span word="trees">trees</span> <span word="this">this</span> <span word="month">month</span>. 这个月他们在植树。</p><p> 4. 现在完成进行时的用法</p><p> 1) 表示动作的延续</p><p> <span word="The">The</span> <span word="Chinese">Chinese</span> <span word="have">have</span> <span word="been">been</span> <span word="making">making</span> <span word="paper">paper</span> <span word="for">for</span> <span word="two">two</span> <span word="thousand">thousand</span> <span word="years">years</span>.</p><p> 中国有2000年的造纸历史。（动作还将继续下去）</p><p> <span word="I">I</span> <span word="have">have</span> <span word="been">been</span> <span word="learning">learning</span> <span word="English">English</span> <span word="since">since</span> <span word="three">three</span> <span word="years">years</span> <span word="ago">ago</span>.自从三年前以来我一直在学英语。</p><p> 表示在说话时刻之前刚刚结束的动作。</p><p> <span word="We">We</span><span word="have">have</span><span word="been">been</span> <span word="waiting">waiting</span> <span word="for">for</span> <span word="you">you</span> <span word="for">for</span> <span word="half">half</span> <span word="an">an</span> <span word="hour">hour</span>.</p><p> 我们已经等你半个钟头了。（动作不再继续下去）</p><p> 有些现在完成进行时的句子等同于现在完成时的句子。</p><p> <span word="They">They</span> <span word="have">have</span> <span word="been">been</span> <span word="living">living</span> <span word="in">in</span> <span word="this">this</span> <span word="city">city</span> <span word="for">for</span> <span word="ten">ten</span> <span word="years">years</span>.<span word="They">They</span> <span word="have">have</span> <span word="lived">lived</span> <span word="in">in</span> <span word="this">this</span> <span word="city">city</span> <span word="for">for</span> <span word="ten">ten</span> <span word="years">years</span>.</p>
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