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强悍的英文自我介绍(2008-09-30 21:56:00)

摘要:STATEMENT OF PURPOSE

The heights by great men reached and kept, were not attained by sudden flight, but they, while their companions slept, were toiling upward in the night.

--My Motto

While I was still as freshman in 1991, I took part in a project in which a milling machine design done by Germans with CAD technology twenty years before was closely duplicated. Staring at the German blueprints, I was struck dumbfounded by the technological gap between the world's leading industrial countries and my motherland. That experience has been goading me to delve deeper and deeper into research of Mechanical Engineering ever since. I felt then that it was my responsibility to help close the gap. Over seven years has passed, and I am glad to say that I have done my share to my country's technological progress in my field. But to actually help put my country at a technological par with that of the West, I must receiver advanced education in a Western university. For that, I am......

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考研英语精华——虚拟语气详解(2007-03-02 20:25:00)

摘要: 16.1 真实条件句  
  真实条件句用于陈述语气,假设的情况可能发生,其中 if 是如果的意思。
 
  时态关系
句型: 条件从句    主句
   一般现在时   shall/will + 动词原形
 If he comes, he will bring his violin.

典型例题
 The volleyball match will be put off if it ___. 
A. will rain  B. rains  C. rained  D. is rained
 答案B。真实条件句主句为将来时,从句用一般现在时。

注意:
1) 在真实条件句中,主句不能用be going to表示将来,该用shall, will.
 (错) If you leave now, you are never going to regret it.
 (对) If you leave now, you will never regret it.
 2) 表示真理时,主句谓语动词便不用shall (will) +动词原形,而直接用一般现在时的动词形式。


16.2 非真实条件句  
1)时态:可以表示过去,现在和将来的情况。它的基本特点是时态退后。
a.  同现在事实相反的假设。
句型 : 条件从句     主句
    一般过去时   should( would) +动词原形
  If they were here, they would help you.

b.  表示于过去事实相反的假设。
句型: 条件从句      主句     
   过去完成时    should(would) have+ 过去分词
  If she had worked harder, she would have succeeded.  
  The rice would not have been burnt if you had been more careful. 
  If my lawyer had b......

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