sevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetwooneeightfourfiveNumbers are widely used. Hello ，86861873 ---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 millionbillionone hundredone thousandten thousandone hundred thousandone millionten millionone hundred million one billionten billionone 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：,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 three103789456123,,8391What is the largest / smallest 4-digit number?98311389Let’s do a practice! face to facenumber to number tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinal numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirst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 )Can you write their ordinal numbers?254412918721910190 401481001000•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 secondfirst twenty-ninth fourthtwenty-firstsecondPractice:1/21/31/424/25 3/43three fourths / three quartersone third /a thirdtwenty-four twenty-fifthsthree and six sevenths one quarter /a quarter/ one fourtha halfCan you read a fraction? What’s/ was the date?1990201019001918082020January 1st , 20031022February 14th ,1990March 12th, 2010September 22nd,1900November 23rd,2020December 25th,1808July1,1921October 1,1949August 1, 1927May, 1922When were they founded?PRCLeaguePLACCPThe ---was founded on /in ---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：
