1. numbers

2. seven six three zero nine two one eight four five

3. Numbers are widely used. Hello ， 86861873 ---

4. 100 2,000 30,000 400,000 5,000,000 60,000,000 700,000,000 8,000,000,000 90,000,000,000 100,000,000,000 Can you read them ? hundred thousand millionbillion

5. one hundred one thousand ten thousand one hundred thousand one million ten million one hundred million one billion ten billion one hundred billion tens/ hundreds/thousands/ millions of 一百 一千 一万 十万 一百万 一千 万 一亿 十亿 一百亿 一千亿 数十 / 百 / 千 / 百万 看谁译得快：

6. , Step1:one hundred and twenty-three billion, Step2:four hundred and fifty-six million, Step3:seven hundred and eighty-nine thousand, Step4:one hundred and three 103789456123,,

7. 8391 What is the largest / smallest 4-digit number? 98311389

8. Let’s do a practice! face to face number to number

9. tenth ninth eighth seventh sixth fifth fourth third second first

10. ordinal numbers tenth ninth eighth seventh sixth fifth fourth third second first

11. 一、二、三，特殊记， 加 th 从 4 起， 八少 “t” ，九去 “e” ， “ve” 要用 “f” 替， (five, twelve) 见 “y” 变成 “i” 和 “e” ，词尾加上 “th” ， (twenty,thirty,---ninety) 若是遇到几十几，只变个位就可 以。  ordinal numbers( 序数词 )

12. Can you write their ordinal numbers? 2 5 44 12 9 18 72 19 101 90 4014 8 100 1000

13. December is the ________ month of the year. Monday is the _______ day of the week. English is spoken by most people as their _______ language in the USA, Great Britain, Australian, and Canada. The Games of the _____________ Olympic in 2008 will be held in the city of Beijing. I’m hungry. I’ve eaten three apples. Would you please give me a_______ one? At the beginning of the _____________ century the world’s population has passed 6 billion. He got off this bus and got on a ______ one. twelfth second first twenty-ninth fourth twenty-first second Practice:

14. 1/2 1/3 1/4 24/25 3/4 3 three fourths / three quarters one third /a third twenty-four twenty-fifths three and six sevenths one quarter /a quarter/ one fourth a half Can you read a fraction?

15. What time is it? six /six o’clock four o five / five past four seven fifteen /a quarter past seven nine twenty / twenty past nine nine thirty /half past nine six forty /twenty to seven

16. What’s/ was the date? 1990 2010 1900 1919 1808 2020 January 1 st, 2003 10 22 February 14 th,1990 March 12 th, 2010 September 22 nd,1900 November 23 rd,2020 December 25 th,1808

17. July1,1921 October 1,1949 August 1, 1927 May, 1922 When were they founded? PRC League PLA CCP The ---was founded on /in ---

18. 编一篇短文，尽可能体现基数词和序数 的各种应用： 例如：时刻，日期，分数，编号等。 课后作业：