英语自学网 发表于 2016-7-27 22:07:33

英语四六级复习必备英语语法:as…as结构的几点用法说明

  英语四六级复习除了要掌握基本知识外,也要了解一些英语的语法内含。四六级考试网小编整理了一些英语四六级复习必备的英语语法内容,从细微处了解你所学的语言吧!
  as…as结构的几点用法说明
  1. 基本用法
  该结构的基本意思是“与……一样”,其中接形容词或副词的原级,在否定句中,第一个 as 也可换成 so。如:
  He doesn't study as hard as his brother. 他学习不如他弟弟努力。
  2. 涉及数量或程度的用法
  若涉及数量或程度,可用“as much+不可数名词+as”和“asmany+可数名词复数+as”。如:
  He doesn’t pay as much tax as we do / as us. 他没我们交的税款多。
  There are not as many restaurants as there were. 现在餐馆没有过去多了。
  3. 有关词序的一点说明
  其间接形容词时,有时该形容词还可修饰另一名词,但这个名词应带有不定冠词(注意词序)。如:
  I have as good a voice as you. 我的声音和你一样好。
  4. 该结构的修饰语
  根据情况可用(not) nearly, almost, just, nothing like, exactly, not quite, half, one-ten, twice, threetimes, 30 per cent等修饰,并且这些修饰语必须置于第一个as之前,而不能置于其后。如:
  This room is twice as large as that one. 这个房间是那个房间的两个大。
  You’re not half as clever us you think you are. 你远不是自己想像的那么聪明。
  It took three times as long as I had expected. 这件事比我预料的多花了两倍的时间。
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