January February March PresentationThere are 12 months in a year. Do you know them?April May June July August September October November December 一月二月三月四月五月JanuaryFebruaryMarchAprilMayJan.Feb.Mar.Apr.May.Say the names of the months 说出月份名词全写缩写六月七月八月九月十月十一月十二月 JulyAugustSeptemberOctoberNovemberDecemberJul.Aug.Sep.Oct.Nov.Dec.JuneJun.全写缩写1aListen and repeat.Days1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th 11th 12th 13th 14th 15th 16th 17th 18th 19th 20th 21st 22nd 23rd 24th 25th 26th 27th 28th 29th 30th 31st序数词 : 表示事物顺序的词 , 其前常加定冠词 the 。数字序数词变化规则例词1 、 2 、3 特殊记one → first 第一 two → second 第二 ; three → third 第三4 ~ 19 基数词词尾加 -th特殊: five→ fifth 第五 ; eight → eighth 第八 ; nine → ninth 第九 ; twelve → twelfth 第十二一般: four → fourth 第四nineteen → nineteenth 第十九 Grammar Focus20, 3040, 50,60, 70, 80, 90-ty 变为 -tie再加 thtwenty → twentieth 第二十thirty → thirtieth 第三十forty →fortieth 第四十fifty → fiftieth 第五十sixty → sixtieth 第六十seventy → seventieth 第七十eighty → eightieth 第八十ninety → ninetieth 第九十其余两位数将相应基数词的个位改为基数词twenty-one → twenty-first 第二十一; thirty-nine → thirty-ninth第三十九; forty-six →forty-sixth 第四十六How old are you?I’m nine (years old.)ninePresentationWhen is your birthday?My birthday is on January 1st.When is your birthday party?At five this after noon?Happy birthday!Thank you!When is your sister’s birthday?Her birthday is on October 15th.Listen and number the conversation [1-3].A: When is your birthday, Linda?B: My birthday is on May 2nd. 1bA: When is your birthday, Mary? B: It’s on January 5th. A: When is your birthday, Mike?B: My birthday is on June 3rd. 1231cPairworkWhen is ...