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[四级词汇语法] 2011英语四级考试语法讲义:切忌随便转移句子中心点

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发表于 2012-8-14 00:30:10 | 显示全部楼层 |阅读模式
  写英文句子时,要有明确的中心点,包括主语的人称、数目以及谓语动词的时态、语态和情态等。如果句子的中心点随便改变或转移的话,句子结构可能陷入模糊状态,使人困惑,也削弱了文章气势。6 g; D) H# `4 j5 v0 ~' c
  下面就是些有关句子中心点转移的例子:
. r- e, J4 @3 r& v- V* e3 U. f  ⒈随便转移主语和语态,如:# y) `7 a# C( M2 s
  ① Cocks were heard crowing as the hikers approached the farm.5 i/ D7 u# r! v4 a
  在一个短短的复杂句里,原本的主句主语突然变成副词从句的主语“the hikers”,动词语态则以被动形式出现在另一个文句里。这样的转变没有好处,也没有必要。这句话可修改为:
5 Y6 T! J% H* O) B- X2 }) G  The hikers heard cocks crowing as they approached the farm.0 Z9 Q+ ~3 P/ t
  这里两个主语保持中心点,一气呵成,明确多了。, d4 _5 W* D3 f% a/ E
  ② The tourists stayed at a holiday hotel and much of their time was spent there.
/ b" ~- H. T# N5 I  这里的两个并列句的主语从“the tourists”转入“much”,动词则以主动语态变成被动语态;这样做,必要吗?还是改写一下好:) `8 K5 `) r  ~! l8 i/ D, ^1 s9 L
  The tourists stayed at a holiday hotel and spent much of their time there.% U6 ^3 ~% `6 I# I( z+ V4 _
  ⒉随便转移人称和数目,如:
' J, l% ]* s! m+ P1 Q  ③ Everyone will feel happy if you enjoy good life.3 q6 S5 y$ r5 j  @! M0 H
  ④ Kelvin enjoys cigarette smoking, but they make his throat sore.; i3 l9 V. X& X( P
  在③里,人称“everyone”和“you”不协调所以要把“you”改成“he”或“everyone”变成“you”。如果“you”变成“he”,谓语动词“enjoy”要变成“enjoys”以便动词和主语一致:
" R/ J1 \. D  e* ~  Everyone will feel happy if he enjoys good life. You will feel happy if you enjoy good life.
% E9 R0 V& ]% K0 f& M4 L! @- v  在④里,用“they”指“cigarette-smoking”,不符合语法规则,必须把“they make”改为“it makes”人称和数目才配合。不这样改也行,但“they”就要和新主语“cigarettes”。(不是cigarette smoking)搭挡。
9 h- [( T! H# L8 f  ⒊随便转移动词时态和情态,如:
/ z: H; J5 s, z  ⑤ The robber considered himself unlucky, rushed to the door, and trying to escape.+ n; y: X) f! C& T, x
  这句子中三个动词的时态要一致,不可以让最后一个突然改变形式,因此“trying”要改为“tried”。2 j1 d# Q2 r* r1 ^/ y3 B' f# ]5 `
  ⑥ Hold your gun tightly, take aim, and you can shoot.
9 l, t* e$ q. W$ z' J  这里的三个短句中,两个是祈使句,为什么最后一个突然变成陈述句?非改不可:
, E0 I5 u# t6 C4 [  Hold your gun tightly, take aim and shoot.6 \$ T0 U" f: Y$ @
  You can hold your gun, take aim and shoot.# S# `- D: [% j( W" M7 J
  ⑦ As I have made everything clear to him, I expected that he will let bygones be bygones.8 J7 X/ O7 N, S+ ]$ ?8 n
  显然的,这里的三个动词的时态都可以是现在式,因此主句中的“expected”要改为“expect”才行。
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