四年级下册英语课件-Unit 1 Days and Months Lesson 4 When Is Your Birthday？ 2｜冀教版（一起）(共21张PPT)

Unit 1 Days and Months Lesson 4 When Is Your Birthday? 1 1 2 3 4 5 6 one two three four five six first second third fourth fifth sixth Cardinal numbers Ordinal numbers 2 7 8 9 10 11 12 seven eight nine ten eleven twelve seventh eighth ninth tenth eleventh twelfth Cardinal numbers Ordinal numbers 3 13 14 15 16 17 18 thirteen fourteen fifteen sixteen seventeen eighteen thirteenth fourteenth fifteenth sisteenth seventeenth eighteenth Cardinal numbers Ordinal numbers 4 19 20 21 29 30 31 nineteen twenty twenty-one twenty-nine thirty thirty-one nineteenth twentieth twenty-first twenty-ninth thirtieth thirty- first Cardinal numbers Ordinal numbers 5 基变序，有规律：一、二、三单独记； -th ,四加起；八去t来，九去e； 遇到ve，用f替；-ty变为tie，后跟th莫迟疑； 若想表示几十几，只变个位就可以。 规律 6 When is...birthday? ...birthday is .... (It’s ...) Happy Birthday 7 Happy birthday! Today is my birthday! A:When is your birthday? B:My birthday is October 16th. 8 A:When is your birthday? B: My birthday is April 15th. 9 November A:When is your