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[托福语法] 托福语法指导-冠词及真题要点解析

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发表于 2012-8-14 23:32:39 | 显示全部楼层 |阅读模式
  有关冠词的考题在TOEFL测试中所占比例较小,但出现频率较高,而且是单一题型反复再现,即不定冠词a和an混淆错用。这类题目全部集中在Written Expression(16-40题)中。其次,定冠词the的用法也是考试范围。7 W) I1 ~' [0 e5 B6 ?& q: W8 ~
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  冠词常考题型及解题要点, i/ W! f! \' N& T/ N6 e7 ^$ O
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  1.不定冠词a与an的区别+ n3 N: x; t* y
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  解题要点 “a”后面接以辅音开始的字词“an”后面接以元音开始的字词。当A、B、C、D四个选择答案中出现有a或an,应首先察看它后面的单词,以判断此不定冠词是否正确。
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4 P) ^# \" k6 q% ~1 K/ k  全真例题分析: a. A: q2 f) ]# M# ~' _- K: e
(1) The Montreal International Exposition,“Expo. 67”was applauded for displaying an degree of taste superior to that of similar expositions.
# [! \! b6 {# P- ]/ S(答案) B 改为a degree。5 T: b% Q/ ~2 K% Q9 `# r
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(2) If a atom loses any of its electrons, it becomes positively charged and can combine chemically with other atoms.9 r' `' }: M/ Y( n' P' j
(答案) A改为an atom
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; ^( h1 d* {& v2 W8 B6 F; ]  e(3) Since the beginning of this century the United States government has played an role in the supervision and use of the nation's natural resources." I4 _0 u( l2 Q, c! z9 A! u
(答案) A改为a role# @. ?: \# J- n* e4 t
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(4)  A electric current can consist of charges that are positive, negative, or both.
4 K' Z: }% J  L1 ^$ [6 E% I2 R5 h(答案) A 改为An election# @6 Z$ B; R1 V, U' l. d: |1 f& M

  s" g8 S7 M0 t  2. 可数名词前面通常要有冠词或其它限定形容词, 非泛指的可数名词一般不能独立存在。
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  全真例题分析
8 F! U' n6 t7 r) M6 ](1)  A march is highly rhythmic piece of music first used by military bands to accompany marching. (94.1)4 E) Z& @$ J) S1 t/ B- m" w: w9 h
(答案) A 名词短语 piece of music 前面应加不定冠词:a highly rhythmic piece of music# \2 Q7 G* f) V4 x! B/ x+ a4 c

4 k4 q7 N3 }3 y; v(2)  The sonometer is instrument used to study the mathematical relations of harmonic tones. (93.8)
2 [1 M) Y0 i: Y4 g- a* E(答案) A改为an instrument, instrument为可数名词,前面应有冠词。
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(3) Accounting is described as art of classifying, recording, and reporting significant financial events.  Q- x/ Y6 Z- U* {7 F
(答案) A 名词art,表示“一门艺术”这个概念时,应加冠词。此句应改为an art。
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$ w) \- A3 @  c* E, i2 E  3.冠词的错误使用或遗漏
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  全真例题分析% M$ A& v2 L/ w$ `* n
(1) The Yukon River, which fllows into the Baring Sea, gives its name to a region of Alaska and a territory of the Canada.3 D8 \% d' s2 s3 u' L8 I
(答案) D删掉定冠词the. Canada是专有名词,无需加冠词。表示“国家”“城市”“人物”等概念的专有名词前不加冠词。/ G* b" N: b$ |" A2 X; w
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(2) Langston Hughes, a prolific writer of the 1920's was concerned with the depicting the experience of urban Black people in the United States.. o9 V/ {  ~) a) E- ~6 G+ N) f
(答案) C 删除冠词the。动名词前不应加冠词。特别是当这个动名词带有宾语,它的动词属性更强烈,因而不能加冠词。
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(3)  Some geologists predict that, by end of the next century, movement along the San Andreas Fault will have caused part of California to separate from the continent (88.1)
) T3 T6 I+ r! \(答案) A 加入定冠词the,组成固定短语by the end。含冠词的词组不能随意删除或更换。
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/ Q- G2 y! N- X9 B) p8 o# N" C9 I" Q0 \5 D(4) At a first, the scientific method may appear to be a narrow and restrictive way of gaining (89.10)
" O% r$ \# K2 Z2 a) \(答案) A 删除不定冠词a。At first为固定短语结构,不能随意添入冠词。
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(5) Seven of planets rotate in the same direction as their orbital motions, while Venus and Uranus rotate in the opposite direction. (91.8)
0 e+ M3 H3 |; c7 @(答案) A 此句的planets特指太阳系中的九大行星,故应加入定冠词the,即Seven of the planets……。
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