英语数词用法.ppt

数字读法练习 +快速反应中文数字
▐ 练习模板
① 87632
1. 397 2. 54，397 3. 3，654，397 4. 21，483，654，397
② 3257764 ③ 72787993214 ④ 7842903 ⑤ 45439251
⑥ 8735204500
1.three hundred and ninety-seven 三百九十七 2.fifty-four thousand / three hundred and ninety seven五万四千三百九十七 3.three million /six hundred and fifty-four thousand/ three hundred and ninety seven三百六十五万四千三百九十七 4.twenty one billion / four hundred and eighty-three million / six hundred and fifty four thousand / three hundred and ninety-seven二百一十四亿八千 三百六十五万四千三百九十七
18 eighteen
19 nineteen 20 twenty 21 twenty-one 22 twenty-two
序数词
twelfth thirteenth fourteenth fifteenth sixteenth seventeenth
eighteenth
nineteenth twentieth twenty-first twenty-second
3rd
4 four fourth 4th
5 five
fifth
5th
6 six
sixth
6th
7 seven seventh 7th
8 eight 9 nine 10 ten 11 eleven
eighth 8th ninth 9th tenth 10th eleventh 11th
基数词
12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen
小数点的读法
▐ 小数点 读成 point
▐ 小数点以后的数字可一个个分开读，有2位数也习惯一起读; 0 读成zero或O
4.56 读成four point five six
0.45 读成 zero point four five
常识扩展：金额
dollar美元，cent美分， 符号$, 1 dollar=100cents pound英镑,penny便士（复数pence），符号￡，1 pound=100pence euro欧元，cent分，符号€，1 euro=100cents yen日元(没复数)，￥ (一杠) RMB 人民币 ¥（二杠）
-简写
12th 13th 14th 15th 16th 17th
18th
19th 20th 21st 22nd
基数词 序数词
-简写
基数词 序数词
-简写
30 thirty thirtieth
30th 70 seventy seventieth 70th
40 forty 50 fifty
fortieth fiftieth
▐ 基数词&序数词 变化技巧 基数词规则：十几-teen结尾； 几十-ty结尾 序数词规则：first (1st) second( 2nd) third (3rd),其他基数词末尾加th 第几十-变y为i+eth
基数词 序数词 -简写
1 one 2 two
first
1st
second 2nd
3 three third
特例：1/2 one half. 1/4 one quarter
算式的读法
▐ 加plus 减minus 乘multiply 除divide 等于equal ▐ 运算演示：以下表达日常可能遇到,特做汇总,大家了解即可 3+5=8 three plus five equal(s) eight.
three and five is/are/makes eight. 9-7=2 nine minus seven equal(s) two.
$ 2.20 two dollars （and） twenty （cents） 或two point twenty dollars ￡5.30 five pounds,thirty (pence) 或 five point thirty pounds
分数的读法
▐ 表示几分之几:分数要先读分子，分子-基数词，再读分母-序数词，分 子为2及以上的时候分母序数词要用复数 1/5 one fifth 2/5 two fifths 3/4 three quarters 2 *3/7 two and three sevenths
数词的用法1-2
-By Joana
数词是什么? 都在哪里出现呢？怎么读?怎么用?
▐ 房门号,电话号码 ▐ 年份日期 ▐ 时间 ▐ 温度 ▐ 价格标签 ▐ 算术 ..... 哈哈，还有我的工资....
数词的用法-基数词&序数词
▐ 数词:num.可对名词作修饰限定作业，用法跟adj.类似 基数词：个数 one，two,three 序数词：顺序 first,second,third
one thousand
one thousandth
1000th
数字的读法
▐ 0-99数字，参考表格读法 ▐ 100以上数字的读法：百和后面的数字之间要加 and
108 读作：one hundred (and) eight 132 读作：one hundred (and) thirty-two
▐ 1000以上数字的读法 读的时候从右到左，每3个数为一个单位，分别对应 thousand(千),million(百万),billion(十亿),trillion(兆)；这些单位都没 有复数形式不能加s。 1，356，712，347
40th 80 eighty
eightieth
80th
50th 90 ninety
ninetieth
90th
60 sixty
sixtieth
Hale Waihona Puke Baidu
60th 100 hundred hundred
100th
101
one hundred and one
one hundred and first
101st
1000