湖南省株洲四中高三英语牛津译林版《V-ing》专项练习
<p> [互动探究]</p><p> 同学们，我们知道<span word="V">V</span>-<span word="ing">ing</span>形式具有动词和名词的性质。因为它的名词词性，我们在必修一已经学过了它用作宾语的用法，下面我们一起来学习它的另外一个用法——作主语。</p><p> 一、记住<span word="V">V</span>-<span word="ing">ing</span>形式作主语的基本表现形式和两个特定句型。</p><p> 1. 基本表现形式</p><p> 即直接置于句首。</p><p> [自填助记]</p><p> ①</p><p> <span word="is">is</span> <span word="my">my</span> <span word="dream">dream</span>. 上大学是我的梦想。</p><p> ②</p><p> <span word="is">is</span> <span word="very">very</span> <span word="difficult">difficult</span>. 照料这些小孩很难。</p><p> [<span word="Key">Key</span>] ① <span word="Going">Going</span> <span word="to">to</span> <span word="college">college</span>② <span word="Looking">Looking</span> <span word="after">after</span> <span word="these">these</span> <span word="children">children</span></p><p> [温馨提示] <span word="V">V</span>-<span word="ing">ing</span>形式作主语置于句首时，谓语动词用单数。</p><p> 2. 两个特定句型</p><p> [句型1] <span word="It">It</span> <span word="is">is</span> + 名词(或形容词)+ 动名词</p><p> 在此句型中，<span word="it">it</span>为形式主语，真正的主语为后面的<span word="V">V</span>-<span word="ing">ing</span>形式(短语)。用于此句型的都是一些特定的名词或形容词，如<span word="no">no</span> <span word="use">use</span>，<span word="no">no</span> <span word="good">good</span>，(<span word="not">not</span>) <span word="worthwhile">worthwhile</span>，<span word="a">a</span> <span word="waste">waste</span> <span word="of">of</span> <span word="time">time</span>等。</p><p> [自填助记]</p><p> ① <span word="It">It</span> <span word="is">is</span> <span word="no">no</span> <span word="use">use</span></p><p> , <span word="because">because</span> <span word="he">he</span> <span word="is">is</span> <span word="out">out</span> <span word="of">of</span> <span word="the">the</span> <span word="office">office</span> <span word="now">now</span>. 给他打电话没有用，因为他现在不在办公室。</p><p> ② <span word="It">It</span>’<span word="s">s</span> <span word="a">a</span> <span word="waste">waste</span> <span word="of">of</span> <span word="time">time</span></p><p> <span word="when">when</span> <span word="she">she</span>’<span word="s">s</span> <span word="in">in</span> <span word="this">this</span> <span word="mood">mood</span>. 以她目前的情绪，找她谈是白费时间。</p>
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