教育专题：中考英语数字复习课件.ppt
义马市实验中学：邓金萍义马市实验中学：邓金萍中考英语数字复习中考英语数字复习sevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetwooneeightfourfiveNumbers are widely used.Hello，86861873-1002,00030,000400,0005,000,00060,000,000700,000,0008,000,000,00090,000,000,000100,000,000,000Can you read them?hundredthousandmillionbilliononehundredonethousandtenthousandonehundredthousandonemilliontenmilliononehundredmilliononebilliontenbilliononehundredbillion tens/hundreds/thousands/millions of一一百百一一千千一万一万十万十万一一百万百万一千一千万万一亿一亿十亿十亿一百亿一百亿一千亿一千亿数十数十/百百/千千/百万百万看谁译得快：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?98311389Lets do a practice!facetofacenumbertonumbertenthnintheighthseventhsixthfifthfourththirdsecondfirstordinalordinal numbers numberstenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三，特殊记，一、二、三，特殊记，加加th从从4起，起，八少八少“t”，九去九去“e”，“ve”要用要用“f”替，替，(five,twelve)见见“y”变成变成“i”和和“e”，词尾词尾加上加上“th”，(twenty,thirty,-ninety)若是遇到几十几，只变个位就可若是遇到几十几，只变个位就可以。以。v ordinal numbersordinal numbers(序数词)Can you write their ordinal numbers?254412918721910190401481001000Decemberisthe_monthoftheyear.Mondayisthe_dayoftheweek.Englishisspokenbymostpeopleastheir_languageintheUSA,GreatBritain,Australian,andCanada.TheGamesofthe_Olympicin2008willbeheldinthecityofBeijing.Imhungry.Iveeatenthreeapples.Wouldyoupleasegivemea_one?Atthebeginningofthe_centurytheworldspopulationhaspassed6billion.Hegotoffthisbusandgotona_one.twelfth secondfirst twenty-ninth fourthtwenty-firstsecondPractice:1/21/31/424/25 3/43threefourths/threequartersonethird/athirdtwenty-fourtwenty-fifthsthreeandsixseventhsonequarter/aquarter/onefourthahalfCan you read a fraction?Whats/wasthedate?1990201019001918082020January1st,20031022February14th,1990March12th,2010September22nd,1900November23rd,2020December25th,1808July1,1921October1,1949August1,1927May,1922Whenweretheyfounded?PRCLeaguePLACCPThe-wasfoundedon/in-编一篇短文，尽可能体现基数词和序数编一篇短文，尽可能体现基数词和序数的各种应用：的各种应用：例如：例如：时刻，日期，分数，编号时刻，日期，分数，编号等。等。课后作业：课后作业：So much for today.Thank you
