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[名师指导] 专家指导:托福语法考试题型解析

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发表于 2012-8-14 22:29:13 | 显示全部楼层 |阅读模式
托福语法考试题型解析: and but or混淆
) W, I3 e# u; M. T解题要点 这类题型主要分面布在written Expression (16-40题中) 当A、B、C、D四项选择中出现单独的and或but 或or 时,它通常就是此题的焦点,应根据句意判断此连词是否用错。
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* f1 k6 z. d# V  全真例题要分析
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6 `! g9 e( @. Z, ]. }* J6 f  (1) Harvesting of grains is affected by annual changes in temperature or in the amount of moisture, but both. (90.1)
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3 m. T3 k' n+ ?6 ?3 F  [答案] D 根据句意,这里并无转折关系。因此but 应改为or。
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5 p: _; {7 |! X" I8 r  o" V  (2) Porcelain is not a single clay, and a compound of kaolin. Ball clay, feldspar. And silica. (91.1)
5 Z4 t5 M+ J8 N% W, w: W' v[答案] C 此句表达的是一个取舍关系,and应改为but. “not…but”是表达转折,到舍含义的固定并列连词搭配。  www.examw.com# K, |% _8 p& x6 H0 N
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  3. The structure or behavior of many protozoans are amazingly comples for single-celled artimals.   D$ x7 ?4 f, S0 U. G/ V2 K6 \

# [. l$ w- T$ K: L9 C: |' K1 R" @: H  [答案] A 根据句中复数谓语动词are 来判断,连词or是错误,它表述的概含是两项之一,应用单数第三人称动词。固而or应改为and。
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2 }5 [5 {, _6 k  ~% p3 p  (4) Cayenne popper comes from the seedpot of the pepper plant which is dried or then ground. ; U/ A% Z+ h# V
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  [答案] D 根据提示词then,我们可以判断和ground (grind 的过去分词,碾碎)是顺序先后的两个动作,并非取舍选择关系。固此or应改为and。 9 _) ]1 M. N6 f" j% b

: ?# n9 m) n( {. y  2. 并列连接词词组
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9 i) V# _$ ?+ V0 y/ u( D  both…and as…as
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  not only …but also not so…as 9 k2 _# w3 v' [. U, K; m- p
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  either…or the same…as ( F3 s7 V+ T% D% f3 N& d* d

+ _, g2 {' {7 r& a5 A. B  neither…nor 比较级(more-re) …than ) a7 d( g" [5 d6 W4 Q

/ _# |2 M4 V2 m& `" J  so…that to…to常与so…that
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' ?7 M% l( t8 z4 c" r5 k! }& K  whether…or 混淆搭配
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  解题要点;上述并列连词词组和短语必须搭配使用,不能承意更换或省略。考题中如出现上述词组的任何一部分,则注意另一部分是否正确。 0 ]  J5 P$ c7 P4 @7 G9 H
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  全真例题分析
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  (1) In meteorology. Either formation of clouds and the oreciporddidon of dew rain and snow are known as condensation (93.1) & g5 V9 v5 S* ]$ {  m. Q! ^

, m" U8 y2 T& F  ^  [答案] A either改为both,组成both…and词组 - W( Y/ w2 v# W4 e

% \- ~% c9 X6 j% F  (2) The survival of a forest depends not only on amount of annual rainfall it receives. And also on the seasonal distribution of the rain. * v; y+ }3 q8 Y0 c  ~, {% r
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  [答案] C and改为but,组成not only…but also 词组
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  (3) Lucretia Mott*s influence was too significant that she has been credited by some authorities as the originator of feminism in the United State. (91.1) 3 n/ k+ O5 Z+ o6 y! H: c

; d; k% H% d7 M" }  u  [答案] A too改为so,组成so…that结构。 5 R' V  F- i7 C) w# C* _& i! T8 |

* r; S  Z  X, M. B9 B: a5 w" S$ N9 n  i  (4) The gorilla, not as curious than the chimpanzee, shows more persistence and memory retention in solving a problem. (90.5)
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