初中英语语法：非谓语动词的被动语态
<p> 1. 不定式的被动语态</p><p> 由<span word="to">to</span> <span word="be">be</span>+过去分词构成。如：</p><p> <span word="He">He</span> <span word="needs">needs</span> <span word="to">to</span> <span word="be">be</span> <span word="taken">taken</span> <span word="care">care</span> <span word="of">of</span>. 他需要人照顾。</p><p> <span word="Not">Not</span> <span word="a">a</span> <span word="sound">sound</span> <span word="was">was</span> <span word="to">to</span> <span word="be">be</span> <span word="heard">heard</span>. 听不到一点声音。</p><p> <span word="Its">Its</span> <span word="better">better</span> <span word="to">to</span> <span word="be">be</span> <span word="prepared">prepared</span> <span word="than">than</span> <span word="unprepared">unprepared</span>. 有准备比没有准备好。</p><p> 【注】有时用不定式的完成体被动式(<span word="to">to</span> <span word="have">have</span> <span word="been">been</span>+过去分词)：</p><p> <span word="I">I</span> <span word="should">should</span> <span word="like">like</span> <span word="to">to</span> <span word="have">have</span> <span word="been">been</span> <span word="told">told</span> <span word="the">the</span> <span word="result">result</span> <span word="earlier">earlier</span>. 我本想让人把结果早点告诉我。</p><p> 2. 现在分词的被动语态</p><p> 由<span word="being">being</span>+过去分词构成。如：</p><p> <span word="The">The</span> <span word="building">building</span> <span word="being">being</span> <span word="repaired">repaired</span> <span word="is">is</span> <span word="our">our</span> <span word="library">library</span>. 正在维修的那座楼是我们的图书馆。</p><p> <span word="Being">Being</span> <span word="protected">protected</span> <span word="by">by</span> <span word="a">a</span> <span word="wall">wall</span>，<span word="he">he</span> <span word="felt">felt</span> <span word="quite">quite</span> <span word="safe">safe</span>. 有一堵墙保护，他感到很安全。</p><p> <span word="He">He</span> <span word="was">was</span> <span word="seen">seen</span> <span word="being">being</span> <span word="taken">taken</span> <span word="away">away</span> <span word="by">by</span> <span word="the">the</span> <span word="police">police</span>. 有人看见他被警察带走了。</p><p> 【注】有时用现在分词的完成体被动式(<span word="having">having</span> <span word="been">been</span>+过去分词)：</p><p> <span word="Having">Having</span> <span word="been">been</span> <span word="invited">invited</span> <span word="to">to</span> <span word="speak">speak</span>, <span word="Ill">Ill</span> <span word="start">start</span> <span word="making">making</span> <span word="preparations">preparations</span> <span word="tomorrow">tomorrow</span>. 因为邀请我去讲话，我明天就得做准备。</p><p> 3. 动名词的被动语态</p><p> 由<span word="being">being</span>+过去分词构成。如：</p><p> <span word="She">She</span> <span word="likes">likes</span> <span word="being">being</span> <span word="looked">looked</span> <span word="at">at</span>. 她喜欢被人瞧。</p><p> <span word="He">He</span> <span word="objected">objected</span> <span word="to">to</span> <span word="being">being</span> <span word="treated">treated</span> <span word="as">as</span> <span word="a">a</span> <span word="child">child</span>. 他反对被当成孩子看待。</p>
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