不定式的时态和语态
文章来源: 文章作者: 发布时间:2007-01-20 08:40 字体: [ ]  进入论坛
(单词翻译:双击或拖选)
时态\语态    主动     被动
一般式      to do      to be done
进行式      to be doing  
完成式      to have done   to have been done
完成进行式    to have been doing  

1) 现在时:一般现在时表示的动词,有时与谓语动词表示的动作同时发生,有时发生在谓语动词的动作之后。
  He seems to know this.
  I hope to see you again. = I hope that I'll see you again. 我希望再见到你。

2) 完成时:表示的动作发生在谓语动词表示的动作之前。
 I'm sorry to have given you so much trouble.
 He seems to have caught a cold.

3) 进行时: 表示动作正在进行,与谓语动词表示的动作同时发生。
 He seems to be eating something.

4) 完成进行时:
 She is known to have been wreaking1 on the problem for many years.


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1 wreaking 9daddc8eb8caf99a09225f9daa4dbd47     
诉诸(武力),施行(暴力),发(脾气)( wreak的现在分词 )
参考例句:
  • Coal mining is a messy business, often wreaking terrible environmental damage nearby. 采矿是肮脏的行业,往往会严重破坏周边环境。
  • The floods are wreaking havoc in low-lying areas. 洪水正在地势低洼地区肆虐。
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