How to read large numbers课件.

890 eight hundred and ninety
608 six hundred and eight
2)三位数以上的数，从个位往前数，每三位数 加一个逗号，从后往前数的第一个逗号代表 thousand, 第二个逗号代表million, 第三个逗 号是billion，注意这几个词不能用复数形式， 后也不能加and。
000, 000,000,000
billion
million thousand
2,648 two thousand, six hundred and forty-eight 16,250,064 sixteen million, two hundred and fifty thousand, sixty-four
thousand, one hundred and twenty-eight
Homework
Practice with your classmates to speak and write large numbers. Write some number cars and put them in your room. Whenever you see, read them
Exercise
一、用英语写出下列数字：
five hundred (and) sixty-six 566__________________________________ seven hundred and nine 709__________________________________ Nine hundred and eighty-three 983__________________________________ ninety-eight thousand seven hundred 98,754_______________________________ and fifty-four ________________________________
Cardinal Numbers
NUMBER
Where can you see some numbers?
Do you think the reading rules of numbers are the same between English and Chinese？
How to Read the Large Numbers
two hundred thousand
million 百万
a (one) million 1 000 000
two million 8 000 000 2 000 000 eight million
· · · · · · · · 以此类推 · · · · · ·
多位基数词读法
1 ） 101~999 的三位数由“百位数＋ and+ 两位数 组成”。 如：325—three hundred and twenty-five 102 one hundred and two 635 six hundred and thirty-five 389 three hundred and eighty-nine 457 four hundred and fifty-seven
fifteen
15
twelve
thirteen fourteen

12
13 14
sixteen
seventeen eighteen
16
17 18
nineteen
19
2、20—90等十位数
twenty
thirty
20
30
twenty-one 21 twenty-two 22 ……………… 其它的十位数照此类推，如： thirty-one forty-two ninety-six 31 42 96
forty
fifty
40
50
sixty
eighty ninety
60
80 90
seventy 70
seventy-five 75
3、百、千、万
百 hundred 100 one hundred 200 two hundred 以此类推· · · · 1 000 one thousand 2 000 two thousand· · · · · · · · ·
quickly.
2,000,030,000 two billion and thirty thousand
Listen and repeat.
8,742 eight thousand, seven hundred and forty-two.
2,463,128
two million, four hundred and sixty-three
3,872 Three thousand eight hundred and
seventy-two
46,290 Forty-six thousand two hundred and ninety 1,370,000,000 one billion, three hundred and seventy million
千 thousand
英语里没有“万”这一单位，万也 thousand 表示。如：10 000 ten thousand 一万20 000 twenty thousand 两万· · · · ·
4、十万、百万
十万的说法是： 100，000 a (one) hundred thousand
200，000
基数词的读法 Cardinal Numbers
1. 复习1—100以内的所有数字。 2. 掌握百、千、万、十万、百万的表达 法。
1、1-19的基数词
1 2 3 4 5
one two three four five
six seven eight nine ten
6 7 8 9 10
eleven
11