［动名词］短语动词
<p> <span word="worth">worth</span>， <span word="worthy">worthy</span>， <span word="worthwhile">worthwhile</span>都是形容词，意为值得.</p><p> 1. <span word="worth">worth</span>： <span word="be">be</span> <span word="worth">worth</span> + <span word="n">n</span>. 当名词为金钱时，表示 值得</p><p> 常见的有<span word="It">It</span> <span word="s">s</span> <span word="worth">worth</span> <span word="while">while</span> <span word="to">to</span> <span word="do">do</span>./ <span word="It">It</span> <span word="s">s</span> <span word="worth">worth</span>（<span word="someones">someones</span>）<span word="while">while</span> <span word="doing">doing</span></p><p> <span word="be">be</span> <span word="worth">worth</span> <span word="doing">doing</span> <span word="sth">sth</span>. 某事值得被做</p><p> <span word="The">The</span> <span word="question">question</span> <span word="is">is</span> <span word="not">not</span> <span word="worth">worth</span> <span word="discussing">discussing</span> <span word="again">again</span> <span word="and">and</span> <span word="again">again</span>. 这问题不值得反复讨论。</p><p> 2. <span word="worthy">worthy</span>：<span word="be">be</span> <span word="worthy">worthy</span> <span word="of">of</span> +<span word="n">n</span>. 当名词为抽象名词时表示值得</p><p> <span word="be">be</span> <span word="worthy">worthy</span> <span word="to">to</span> <span word="be">be</span> <span word="done">done</span> 某事值得被做</p><p> <span word="The">The</span> <span word="question">question</span> <span word="is">is</span> <span word="not">not</span> <span word="worthy">worthy</span> <span word="to">to</span> <span word="be">be</span> <span word="discussed">discussed</span> <span word="again">again</span> <span word="and">and</span> <span word="again">again</span>.</p><p> 3. <span word="worthwhile">worthwhile</span>： <span word="be">be</span> <span word="worthwhile">worthwhile</span> <span word="to">to</span> <span word="do">do</span> <span word="sth">sth</span> 值得做某事</p><p> <span word="It">It</span> <span word="is">is</span> <span word="worthwhile">worthwhile</span> <span word="to">to</span> <span word="ask">ask</span> <span word="him">him</span> <span word="to">to</span> <span word="join">join</span> <span word="the">the</span> <span word="club">club</span>.值得邀请他加入俱乐部。</p><p> 典型例题</p><p> <span word="It">It</span> <span word="is">is</span> <span word="not">not</span> ____ <span word="to">to</span> <span word="discuss">discuss</span> <span word="the">the</span> <span word="question">question</span> <span word="again">again</span> <span word="and">and</span> <span word="again">again</span>.</p><p> <span word="A">A</span>. <span word="worth">worth</span> <span word="B">B</span>. <span word="worthy">worthy</span> <span word="C">C</span>. <span word="worthwhile">worthwhile</span> <span word="D">D</span>. <span word="worth">worth</span> <span word="while">while</span></p><p> 答案<span word="C">C</span>. 由<span word="worth">worth</span>的用法可知，此句只适合词组<span word="be">be</span> <span word="worthwhile">worthwhile</span> <span word="to">to</span> <span word="do">do</span> <span word="sth">sth</span>.。选<span word="C">C</span>.</p><p> </p>
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