考研英语的语法速成：情态动词被动关系的主动表达法
<p> 1. <span word="want">want</span>, <span word="require">require</span>, <span word="worth">worth</span>(形容词)后面接<span word="doing">doing</span>也可以表示被动意义。</p><p> <span word="Your">Your</span> <span word="hair">hair</span> <span word="wants">wants</span> <span word="cutting">cutting</span></p><p> <span word="The">The</span> <span word="book">book</span> <span word="is">is</span> <span word="worth">worth</span> <span word="reading">reading</span></p><p> <span word="The">The</span> <span word="floor">floor</span> <span word="requires">requires</span> <span word="washing">washing</span>.</p><p> 2.<span word="need">need</span>既可以用<span word="need">need</span> <span word="to">to</span> <span word="be">be</span> <span word="done">done</span> 也可以使用<span word="need">need</span> <span word="doing">doing</span> ，两种形式都表达被动的意义</p><p> <span word="The">The</span> <span word="house">house</span> <span word="needs">needs</span> <span word="painting">painting</span>= <span word="the">the</span> <span word="house">house</span> <span word="needs">needs</span> <span word="to">to</span> <span word="be">be</span> <span word="painted">painted</span>.</p><p> <span word="The">The</span> <span word="watch">watch</span> <span word="needed">needed</span> <span word="repairing">repairing</span>= <span word="the">the</span> <span word="watch">watch</span> <span word="needed">needed</span> <span word="to">to</span> <span word="be">be</span> <span word="repaired">repaired</span>.</p><p> </p>
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