语法中的逻辑主语
<p> 逻辑主语：是非谓语动词动作的执行者或承受者;它们在逻辑上存在着主谓关系或动宾关系，但不能直接作非谓语动词的主语，因此叫逻辑主语。</p><p> 逻辑主语的判断：</p><p> 1. 句子主语就是非谓语动词的逻辑主语，它们之间是逻辑上的主谓关系或动宾关系。例如：</p><p> <span word="She">She</span> <span word="likes">likes</span> <span word="helping">helping</span> <span word="others">others</span> .(<span word="she">she</span> 就是 <span word="helping">helping</span> 的逻辑主语)</p><p> <span word="Moved">Moved</span> <span word="by">by</span> <span word="my">my</span> <span word="words">words</span>, <span word="her">her</span> <span word="father">father</span> <span word="told">told</span> <span word="me">me</span> <span word="the">the</span> <span word="truth">truth</span>. (<span word="her">her</span> <span word="father">father</span> 是 <span word="moved">moved</span> 的逻辑主语)</p><p> 2. 介词<span word="of">of</span> 或<span word="for">for</span>的宾语就是非谓语动词的逻辑主语。例如：</p><p> <span word="Its">Its</span> <span word="kind">kind</span> <span word="of">of</span> <span word="you">you</span> <span word="to">to</span> <span word="tell">tell</span> <span word="me">me</span> <span word="the">the</span> <span word="news">news</span> . (<span word="you">you</span> 是<span word="to">to</span> <span word="tell">tell</span> 的逻辑主语)</p><p> 这个句子中，<span word="it">it</span>是形式主语，句子的真正主语是<span word="to">to</span> <span word="tell">tell</span> <span word="me">me</span> <span word="the">the</span> <span word="news">news</span>.</p><p> <span word="It">It</span> <span word="is">is</span> <span word="impossible">impossible</span> <span word="for">for</span> <span word="you">you</span> <span word="to">to</span> <span word="finish">finish</span> <span word="so">so</span> <span word="much">much</span> <span word="work">work</span> <span word="in">in</span> <span word="so">so</span> <span word="short">short</span> <span word="a">a</span> <span word="time">time</span> . (<span word="you">you</span> 是<span word="to">to</span> <span word="finish">finish</span> 的逻辑主语)</p><p> 3. 复合结构中的宾语就是非谓动词的逻辑主语。例如：</p><p> <span word="The">The</span> <span word="doctor">doctor</span> <span word="asked">asked</span> <span word="me">me</span> <span word="to">to</span> <span word="answer">answer</span> <span word="her">her</span> <span word="question">question</span>. (<span word="me">me</span> 是<span word="to">to</span> <span word="answer">answer</span> 的逻辑主语)</p><p> <span word="I">I</span> <span word="saw">saw</span> <span word="him">him</span> <span word="playing">playing</span> <span word="at">at</span> <span word="the">the</span> <span word="river">river</span> <span word="side">side</span>. (<span word="him">him</span> 是<span word="playing">playing</span> 的逻辑主语)</p>
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