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高考词语辨析:appear,look,seem的用法区别

2016-11-20 17:33:42 来源:佚名
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  高考词语辨析:appear,look,seem的用法区别


  三者均可用作连系动词,意为“好像”、“似乎”等,区别如下:


  1.从词义上看:look指视觉印象;appear指外表给人的印象;这两者可能是真象也可能是假象,appear的不确定性更大一些。seem侧重指根据某种迹象作出的推断,也不一定是事实。


  2.从句型搭配和用法上看:


  (1)三者均可后接不定式,但look之后一般只限于to be(且较少见)。如:


  正:He seems[appears,looks]to be tired.他好像很累了。


  正:He seems[appears]to have travelled a lot.他似乎去过不少地方。


  误:He looks to have travelled a lot.


  (2)look,seem之后可接介词like,但appear之后一般不能。如:


  He looks[seems]like a fool.他看起来像个大傻瓜。


  (3)appear和seem不用于进行时态,但look有时可这样用。如:


  正:He looks well.他看上去气色不错。


  误:He is seeming[appearing]well.


  (4)三者均可用于it开头的句子,且三者之后均可接以as if或as though引导的从句,另外appear和seem之后还可接that引导的从句。如:


  It looks[seems,appears]as if he has lost interest in his job.看来他对自己的工作已失去了兴趣。


  It seems[appears]that he is very tired.他似乎很累了。


  注:后接that从句时,有时可用so,not代之。如:


  A:Are they reliable?他们可靠吗?


  B:It seems[appears]so(not).似乎是可靠的(不可靠)。


  另外,比较以下同义句型:


  It seems[appears]that he is ill.=He seems[appears]to be ill.他似乎病了。

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