基数词 one two three four five six seven eight nine ten eleven twelve
序数词 first second third fourth fifth sixth seventh eighth ninth tenth eleventh twelfth
1st 2nd 3rd
基数词 thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty twenty-one twenty-two twenty-three thirty
序数词 thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth twenty-first twenty-second twenty-third thirtieth 13th 14th 15th 16th 17th 18th 19th 20th
21st 22nd 23rd
4th 5th 6th 7th 8th 9th 10th 11th 12th
基变序，有规律，词尾加上th； 1 2 3 特殊记，词尾字母t，d，d； 8 少 t， 9 去 e， f 来把 v e 替； 整十变y为ie，后跟 th 莫迟疑； 若想表示几十几，只变个位就可以。
Can you read these numbers? 2nd 63rd 11th 31st 5th 18th 87th 15th 44th 13th
The first month of a year is January.
The first month of the year is January. second February March third April fourth May fifth June sixth July seventh August eighth September ninth October tenth November eleventh twelfth December
January or February
Tree Planting Day
劳 动 节
July & August
感 恩 节
Don’t say the same month.
1月15日 4月30日 7月8日 10月1日
January fifteenth (15th) April thirtieth (30th) July eighth (8th) October first (1st)
May twenty-fourth (24th)
November twenty-sixth (26th)
Read the dates:
Writing(写法） Reading （读法）
March 8th August 2nd September 10th
January the first March the eighth August the second September the tenth July the third February the twelfth October the twentieth December the twenty-fifth
February 12th October 20th December 25th
Let’s Say 说说看
th th st rdth th st日期 nd date 18 Mayst Julyth6 March31 30 14th 17th 3 22nd 12th 21 1 29 2 9 6
A：When is your birthday?
B：My birthday is… / It is …
January February March April May June July August September October November December
2b Listen and circle the numbers you hear in 2a.
Let’s listen 1st .
9th 10th 11th 12th 13th
14th 15th 16th 17th 18th 19th 20th
21st 22nd 23rd 24th 25th 26th 27th
28th 29th 30th 31st
Make a survey (调查)
When is your birthday, Mary? My birthday is November 15th .
Names Mary Month November Date 15th
Mary’s birthday is November 15th
2c Listen and match the names,months and days.
Leila Nick Robert Jane
July August January September
4th 22nd 5th 17th
1.Make a class birthday calendar(班级生日册)
with your friends
2.Ask about your family’s birthday
3.Find the birthday of the