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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 * y$ {- F9 N+ h% l
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。 : Z# C! R! q$ @# a6 f1 A8 c
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  全真例题要分析   `. `. e9 @0 {2 B
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  (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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. ?5 z8 v; z7 k) ?) e; |" B  [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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  (2) Porcelain is not a single clay, and a compound of kaolin. Ball clay, feldspar. And silica. (91.1)
+ _. |4 T& W9 S) |1 i[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.com6 i9 N* F! w! {; E3 k5 T
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  3. The structure or behavior of many protozoans are amazingly comples for single-celled artimals.
# f6 B8 n* f9 B, V7 ~' m
( w0 \$ k7 U: x  w) U  h: K8 ^$ X  [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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" \8 e2 K3 Q0 X; K+ d  (4) Cayenne popper comes from the seedpot of the pepper plant which is dried or then ground. + r# k( o8 r1 a7 ?
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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。 $ H0 G  k! o: A8 w( M% j  c
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  2. 并列连接词词组 6 |, B# J7 o4 @! A7 l/ @

9 M4 C- Z- |9 u3 m3 Z  both…and as…as
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  not only …but also not so…as 3 x- M& O4 x0 ]% n3 Q" i

4 W3 P) n9 ]& @( Z& f& Y  either…or the same…as / L  s3 |7 m$ ^5 r5 `
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  neither…nor 比较级(more-re) …than
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  so…that to…to常与so…that ( Y2 g1 M. a: _2 O
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  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。
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# w$ P2 t2 y  F8 ~1 m4 D  全真例题分析 " Q" U7 F/ k6 A" t6 Z( e4 @
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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) ' j  B; Q2 D/ `

3 e: D9 ]6 N2 G4 M  [答案] A either改为both,组成both…and词组
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, `0 t" N: d; i2 \5 E- W  (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. 5 g3 [% x8 L, @/ s% {

9 `9 k* w$ z& c8 Y  [答案] C and改为but,组成not only…but also 词组
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# g: m8 i: \  \+ f. s  (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) ; r# {( Q% Z" K7 p9 s0 E
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  [答案] A too改为so,组成so…that结构。
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  (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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