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behind用法

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behind 用法
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介词 behind 用法说明  
behind 主要用作介词,但除此之外,它也用作副词,在使用时以下几点值得注意:
1. 用作介词表示位置时,通常是静态的,但有时也可能是动态的.如:  
The sun disappeared behind the clouds. 太阳躲到云层后面去了.  
有时若没有上下文,同一个句子可能有几种理  
A mouse scuttled behind the curtain.   
理解1:一只老鼠跑到窗帘后面去了.  
理解2:一只老鼠从窗帘后面跑走了.  
理解3:一只老鼠在窗帘后面窜来窜去.  
2. 表示“通过(房门、大门等)之后”这一意义时,有人认为应换成after,并作出以下区别 :  
Shut the door after you. 请随手关门.(表动态地进门或出门之后)  
Shut the door behind you. 把你后面的门关上.(表静态的后面)  
其实,现代英语并不按此区别(www.yygrammar.com).  
3. 表示未能如期完成某事,通常用be behind with [in],此时的 behind 为副词.如:  
He is never behind with [in] his work. 他工作从不拖拉.  
He was behind in [with] his rent. 他拖欠了房租.  
若后接动词,则用动名词.如:  
The boy is behind in handing in homework. 这孩子没能按时交家庭作业.  
He was never behind in offering suggestions. 他提建议从来不落在别人后面.  
4. 注意以下几个短语的用法(其中的 behind 是副词,不是介词):  
(1) fall [drop] behind 落在后面.如:  
I’ve fallen behind in work. 我工作落后了.  
Some students dropped behind in their studies. 有的学生在学习上落在后面.  
(2) leave sth behind (某人)走后留下(掉下)某物.如:  
What have we left behind? 我们走后留下什么了?  
He left his umbrella behind. 他离开时没有把雨伞带走.  
(3) stay [remain] behind 留下,在别人后面留下.如:  
He alone remained behind. 只有他一个人留下没走.  
I had to stay behind after school. 放学后我还得留在学校.
  
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