托福语法考试之并列连词题型解析: and but or混淆
6 k. r8 s4 w* g/ \8 z4 y) `0 H6 X' W/ {! I* b$ n @+ _1 U
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。
, u# P# T& g5 ]$ D3 P7 o2 Z# z) F4 X! g: l q, v; Q
全真例题要分析
4 p9 Y+ l `3 C$ G, d
, ]+ o( T. H9 H# ]( { (1) Harvesting of grains is affected by annual changes in temperature or in the amount of moisture, but both. (90.1) , w; I2 b1 p+ O. G4 b/ H9 \1 j. ?
2 ]* C% @) U3 [0 b4 i- Y( x
[答案] D 根据句意,这里并无转折关系。因此but 应改为or。 www.ExamW.CoM
$ W2 |$ K9 ^5 @9 p' P V/ }
. C3 \* F3 Q+ R6 a l (2) Porcelain is not a single clay, and a compound of kaolin. Ball clay, feldspar. And silica. (91.1)
- n$ U* A$ t3 Z$ A: {* c' M- h/ u
. d- U! s% `6 v0 O6 Z) K5 l# x [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。
' k. K; U, v4 x0 N% M' y% ]8 F# O8 _6 a5 X' t; c \% B! X$ M, D9 e
3. The structure or behavior of many protozoans are amazingly comples for single-celled artimals.
' {* H% V1 e- W3 }7 ^" f; l1 n" L5 V/ K) e Q% v
[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。
+ u+ V* i6 h7 h) X- \" }' b4 O% F0 e5 I
(4) Cayenne popper comes from the seedpot of the pepper plant which is dried or then ground. ) n3 [' y* H. B. o, @
8 e* Q! s3 h/ O# ]& k b
[答案] D 根据提示词then,我们可以判断dried 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。 |