职称英语考试卫生类语法总复习(4)

1、职称英语考试卫生类语法总复习 (4)单位词的使用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, in formatio n&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3a couple of 表示一对，或 2-3，如：a couple of days / people / things4记住以下

2、量词表达方式：a loaf two loafs of bread 一个两个面包a burst of laughter一阵笑声a fit of anger / chill 一阵发怒 / 发冷 a game of chess 一盘棋a lump of sugar 一块方糖 其他应注意的数的表达形式1a three-year-old boy 比拟 The boy is three years old2five thousand people / several thousand people比拟 thousands of people表达具体数字时，thousand不加“ s,后面不加“ of “;

3、 ten, million, billid青况以此类推。3One-third of the students have passed College English Test Band IV.Two-thirds of the students have passed College English Test Band IV.One-third of the population in this area is living below the poverty line.这个地区有 1/3 人口生活在贫困线以下。 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。4a looker-

4、on 比拟 two lookers-on 旁观者 / a brother-in-law 比拟 two brothers-in-law 姻亲兄弟 5my 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不定代词的数英语中要对 “ 2 这“个数特别敏感：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 one2两个都： both; 两个都不： neither; 两个中任一个： eithe

5、r3三个或三个以上都： all; 都不： none4不知总数：一些：some另一些：others有余数5知道总数：一些： some ; 另一些 没有余数了 ： the others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 alter native days隔天/ some one else 另 U人/ someth ing anything, nothing else 另 U 的事实例：I ' m sorry, I ' m a stranger, too. You may ask across the street.A.