英语数词的各种表示方法

C比D … …倍
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1. This building is __ that building. A. three time as tall as B. twice taller than C. three times as taller as
2:02 （2点过2分） 读成. two past two
②分钟超过30（不包括30分钟）用 “to”（中文译为“差” 即“60-分钟数 +to+钟点数+1” （中文译为：几点差几分） 如：7：45 （八点差15分） 读成 fifteen to eight
1：58（两点差2分） 读成 two to two 3．半小时用“half”, 一刻钟用“quarter”。 注意：一刻钟 a quarter 三刻钟 three quarters 如： 4: 30 读成 half past four
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二.数词的表示法 — 分数百分数
1
分子 基数词 one fifth
5
分母 序数词
2 7
分子 ﹥ 1 分母 + s
two sevenths
1
分子 a
4
分母 quarter a quarter
3 4
three quarters
1 2
a half
3
1 3
基数词 + and + 分. 数 three and one third
3.78 three point seven eight
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1. __ of the students __ boys in Class A. Two three; are B. Two thirds; are C. Two thirds; is
2. __ of her money __ spent on clothes. A. Two three; are B. Two thirds; is C. Two third; is
三.数词的表示法 — 半的表示法
一个半小时 one and a half hours = one hour and a half
两个半小时 two and a half hours = two hours and a half
1. The boy always stays there for __. A. one and half hour B. one and a half hour C. one and a half hours
3. __ the teachers in our school is about one hundred, and __ of them are women teachers. A. The number of; two third B. The number of ; two thirds C. A number of; two .thirds
分数、百分数、小数的表达方法 （以分数 考法较为常见）
1. 分数: 分子用基数词，分母用序数词，分子 大于一，分母加s 1/2 读作 one second（a half） 2/3 读作 two thirds 或者 two- thirds 1/13 读作 one thirteenth 3/4 读作 three fourths或者three - quarters
9: 45 读成 a quarter to ten
特别注意：一个半小时的表达方式：
one / an hour and a half .
one and a half hours
ຫໍສະໝຸດ Baidu
Can you read them?
1:30 one thirty
half past one
2:15: two fifteen
9:50 nine fifty
ten to ten
三年半的两种表达方式: three years and a half three and a half years .
1.— It’s already 7:40 now. When will the film start? —___. We still have five minutes. A. A quarter to seven B. Seven past forty-five C. A quarter to eight
2．小数,百分数的读法:
小数点读成point
3.6 读作 three point six
百分号% 读成 percent 5. 0%读作 fifty percent
80 % 基数词 + percent
eighty percent half / (百)分数 + of + 可数名词复数 谓语动词用复数 half / (百)分数 + of + 不可数名词 谓语动词用单数
This box is five times as big as that one. =This box is four times bigger than that one.
① A + be + 倍数 + as +adj.原+ as +B. A是B的 …倍…
② C + be + 倍数 + adj.比+ than +D.
专项复习 数词
Numbers
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二.数词的各种表示法
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一、时间的表达方式 1．直接表达法。即先读小时，再读分钟 如：4：10 读成 four ten
8：36 读成 eight thirty-six 2．逆读法。即先读分钟，再读小时
①分钟小于30的用“past”，中文译为“过”。
即分钟+past+时钟，中文译为“几点过几分” 如：5:10（5点过10分）读成 ten past five
a quarter / fifteen past two
3:45 three forty-five a quarter/ fifteen to four
6:38 six thirty-eight twenty- two to seven
7:25 seven twenty-five twenty five past seven
2. The old man drank__ beer. A. two bottles and a half B. two and a half bottle
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C. two bottle and a half
四.数词的表示法 — 倍数
一倍 once，两倍 twice， 三倍 three times (三倍或以上 基数词＋times)