Unit 1 When is your birthday?,2008. 11. 30,year,month,day,date,two thousand and four,November,thirtieth,November 30th , 2004,(November thirtieth, two thousand and four),one two three four five six seven eight nine ten,first second third fourth fifth sixth seventh eighth ninth tenth,1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th,eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty,eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth,11th 12th13th14th15th16th17th18th19th20th,基数词,基数词,序数词,序数词,基变序，有规律，词尾加上th。123 ，特殊记，词尾字母t，d，d。8去t，9去e，f来把ve替。,twenty-one twenty-two twenty-three thirty forty fifty sixty seventy eighty ninety hundred,twenty-first twenty-second twenty-third thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth hundredth,21st 22nd 23rd 30th 40th 50th 60th 70th 80th 90th 100th,整十y 变i， th前有小e来,基数词 序数词,January,New Years Day,January 1st,the first month of the year,齐白石,1864.1.1,Valentines Day,February 14th,Spring Festival,February,the second month of the year,Edison,(1847.2.11),March,Tree Planting Day,March 12th,Womens Day,March 8th,the third month of the year,1898.3.5,April Fools Day,April 1st,April,the fourth month of the year,Earth Day,April 22nd,1897.4.28,May Day,May 1st,Nurses Day,May 12th,Mothers Day,the second Sunday of May,May,the fifth month of the year,June,the sixth month of the year,Childrens Day,June 1st,World Environmental Day,June 5th,Fathers Day,the third Sunday of May,July,the seventh month of the year,Partys Day,July 1st,Sun. Mon. Tues. Wed. Thurs. Fri . Sat.,1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31,August,the eighth month of the year,Army Day,August 1st,1904.8.22,Sun. Mon. Tues. Wed. Thurs. Fri . Sat.,September,the ninth month of the year,1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30,Teachers Day,September 10th,1881.9.25,October,Sun. Mon. Tues. Wed. Thurs. Fri . Sat.,1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31,National Day,October 1st,the tenth month of the year,（1889.10.26）,李四光,1955.10.28,梅兰芳,1894.10.22,November,the eleventh month of the year,Thanksgiving Day,the last Thursday of November,Sun. Mon. Tues. Wed. Thurs. Fri . Sat.,1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30,1904.11.25,彭丽媛,1962.11.20,December,the twelfth month of the year,Christmas Day,December 25th,Sun. Mon. Tues. Wed. Thurs. Fri . Sat.,1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31,1893.12.26,Pair work: Ask your partner about birthdays.,A: When is your birthday? B: My birthday is _. A: When is your mothers birthday? B: Her birthday is _. A: When is your fathers birthday? B: His birthday is _.,June 2nd,March 25th,July 18th,When is your birthday ? Its march 21st. How old are you ? Im fifteen.,