</p> 9、单位词的使用
1 C3 j7 f5 c2 e4 ^7 T8 g- ^ X2 v (1) 不可数名词表示多少,一般用much, (a) little, a lot of, enough 等词表达,要数1,2,3,4…时要用"量词"表达,最常用的是a piece of (news, advice, furniture, information…)。2 O# N% F, _- k3 `% o# z& V0 H
(2) 成双成对的名词一般用复数,如:a pair of trousers (裤子) / scissors(剪刀) / glasses (spectacles)(眼镜) / pliers(钳子)2 C1 k6 J8 ], U$ |
(3) a couple of表示一对,或2-3…,如:a couple of days / people / things
( _ R4 A( e: u* b (4) 记住以下量词表达方式:, L N5 |3 Q0 f
a loaf (two loafs) of bread (一个(两个)面包)$ N7 O* V+ g( w+ M2 E% }
a burst of laughter(一阵笑声)0 N/ b7 Z% l* y! B
a fit of anger / chill(一阵发怒 / 发冷)
/ k8 V4 \3 N) g+ s2 [( K a game of chess (一盘棋)* w% ~, w8 K% K: F
a lump of sugar (一块方糖)8 k. Z- X& O1 e) X7 h2 u
10、其他应注意的数的表达形式/ B3 W6 Y! P/ y; g' @
1)a three-year-old boy 比较The boy is three years old
7 m8 m$ |8 V2 S$ N3 t 2) five thousand people / several thousand people比较 thousands of people
# ~7 j" f9 B9 b5 p, w( m 表达具体数字时,thousand不加 "s",后面不加 "of "; ten, million, billion情况以此类推。 c/ u( k; L( N5 R2 l
3) One-third of the students have passed College English Test Band IV.
2 F( ~ G4 r1 O Two-thirds of the students have passed College English Test Band IV.# p7 U7 |; t3 ^1 A' j9 P' Z9 @
One-third of the population in this area is living below the poverty line.
7 n' E- {/ R' b; ]- f: B: F' p (这个地区有1/3人口生活在贫困线以下。)
U" r) F8 [1 d" f/ ` 注意:几分之几的表达形式;动词的单复数由后面的名词数决定。3 n' D2 t& c! Z! N5 x
4) a looker-on 比较two lookers-on(旁观者) / a brother-in-law比较two brothers-in-law(姻亲兄弟)
* Y: a5 j6 D" j7 ~+ v 5) my father, together with (along with / with / as well as my mother and brothers) 结构中,主语作单数处理,即my father
1 a4 }: l3 [+ ~7 D8 I' n 11、不定代词的数
[$ u1 d: V1 k* y4 n9 K 英语中要对 "2 "这个数特别敏感:& C6 E% X, H: h! `- }) u
1) 两个中一个、另一个: one , the other; 三个或三个以上中另一个:another / any one
6 m, ~4 U: L% h& H 2) 两个都:both; 两个都不:neither; 两个中任一个:either) w% Y3 X. e* C( e* N/ P
3) 三个或三个以上都:all; 都不:none
7 ~9 D; N, p4 @& [9 A: T 4) 不知总数:一些:some ;另一些:others(有余数)' t3 ^0 O: w0 M
5) 知道总数:一些:some ; 另一些 (没有余数了):the others
: {1 m" Z1 Y( I5 M8 v8 X, z 注意以下表达方式:each other / one another / one after another / one by one / the other day (过去的某一天)/ some day (今后的某一天) / every other day (隔天)/ on alternative days(隔天)/ someone else (别人) / something (anything, nothing) else (别的事)) b3 `& |3 j& j
实例:, `0 X* H1 T+ E% x. ]5 x1 Z; q6 [" m( A) r
I'm sorry, I'm a stranger, too. You may ask ______ across the street.
& U- N$ Q3 r1 m- `3 V8 u A. another one
6 y. H/ E4 c. B+ C4 |, V+ k B. others5 w, H, T/ b5 P5 j* ]
C. the other one
) _1 J5 z" v+ M6 R8 b' L* U; e' P D. someone else
z: g3 ]( [$ j3 i w7 d) ^4 Z 解题思路:虽然A、B、C没有语法错误,但D是习惯表达方式。 |