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牛津实用英语语法:332 as意为when/while(当……时)

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牛津实用英语语法:332 as意为when/while(当……时)

  A as(=when/while)的用法的限制

  这里as主要与表示动作或发展过程的动词连用,一般情况下它不与第168节中所列的动词连用,除如上面B3所示有发展之意时例外。在一般情况下它也不与live,stay,remain这类动词连用。

  B as与上述动词或同类动词连用时,一般均表示because/since (由于):

  As he was tired相当于:

  Because he was tired...

  因为他太累了

  As he knew her well相当于:

  Because he knew her well

  因为他了解她

  As it contains alcohd...相当于:

  Since/Because it contains alcohol

  因为它含有酒精

  As he lives near here相当于:

  Since/Because he lives

  因为他住的地方离这儿很近

  C as与多数动词连用时,可以是两种意思中的任一个意思:

  As/While he shaved he thought about the coming interview.

  他边刮胡子,边想着即将进行的面谈。

  As/Because he shaved with a blunt razor he didnt make a very good job of it.

  因为他用一把钝剃须刀刮胡子,所以刮得不好。

  如果在这个问题上没有把握,最好用while或because。

  D as+名词时意为when/while(当时)或because/since(由于):

  As a student he had known great poverty.相当于:

  When he was a student he had known great poverty.

  他当学生时,经历过很贫困的生活。

  As a student he gets/got in for half price.相当于:

  Because he is/was a student be gets/got in...

  由于是学生,他付半价就入场了。

  As a married man,he has to think of his family.相当于:

  Because/Since he is a married man...

  作为一个有妇之夫,他必须考虑他的家庭。

  as在这里意为 when/while时,后面常跟完成时态。

  as意为because/since时,后面可跟任一时态。

  

  A as(=when/while)的用法的限制

  这里as主要与表示动作或发展过程的动词连用,一般情况下它不与第168节中所列的动词连用,除如上面B3所示有发展之意时例外。在一般情况下它也不与live,stay,remain这类动词连用。

  B as与上述动词或同类动词连用时,一般均表示because/since (由于):

  As he was tired相当于:

  Because he was tired...

  因为他太累了

  As he knew her well相当于:

  Because he knew her well

  因为他了解她

  As it contains alcohd...相当于:

  Since/Because it contains alcohol

  因为它含有酒精

  As he lives near here相当于:

  Since/Because he lives

  因为他住的地方离这儿很近

  C as与多数动词连用时,可以是两种意思中的任一个意思:

  As/While he shaved he thought about the coming interview.

  他边刮胡子,边想着即将进行的面谈。

  As/Because he shaved with a blunt razor he didnt make a very good job of it.

  因为他用一把钝剃须刀刮胡子,所以刮得不好。

  如果在这个问题上没有把握,最好用while或because。

  D as+名词时意为when/while(当时)或because/since(由于):

  As a student he had known great poverty.相当于:

  When he was a student he had known great poverty.

  他当学生时,经历过很贫困的生活。

  As a student he gets/got in for half price.相当于:

  Because he is/was a student be gets/got in...

  由于是学生,他付半价就入场了。

  As a married man,he has to think of his family.相当于:

  Because/Since he is a married man...

  作为一个有妇之夫,他必须考虑他的家庭。

  as在这里意为 when/while时,后面常跟完成时态。

  as意为because/since时,后面可跟任一时态。

  

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