Unit 4 When is the art show? Part B2,人教版（PEP）五年级下册,Warm up,Lets sing,When is your birthday?,Play a game,first,second,third,fourth,fifth,May 2nd,Dec. 1st,Jan. 3rd,July 4th,Sept. 5th,April 5th sports meet,Mar. 5th school trip,When is _______? Its on _______.,Dec. 4th maths test,April 3rd Chinese test,Look and say,Lets learn,Lead in,October 12th Grandpas birthday,February 23rd Mums birthday,August 21st my birthday,April 20th Grandmas birthday,November 30th Dads birthday,Wu Yifan and Robin are talking about bithday.,Presentation,October 12th Grandpas birthday,February 23rd Mums birthday,August 21st my birthday,April 20th Grandmas birthday,November 30th Dads birthday,When is Grandpas birthday?,Its on October 12th.,Presentation,October 12th Grandpas birthday,October 12th,Presentation,April 20th Grandmas birthday,April 20th,Presentation,November 30th Dads birthday,November 30th,Presentation,February 23rd Muns birthday,February 23rd,Presentation,August 21st My birthday,August 21st,Explanation,序数词记忆口诀,基变序，有规律，词尾加上 -th。( fourth, sixth, seventh ) 一，二，三，特殊记，词尾字母 t, d, d。( first, second, third ) 八去 t，九除 e，ve 要用 f 替，( eighth, ninth, fifth, twelfth ) 整十基数变序数，先把 ty 变成 tie， ( twentieth, thirtieth, fortieth ) 要是遇上几十几，十位基数，个位序。( twenty-first, thirty-second, forty-third ),Practice,12 _________ ____________ _____ 20 _________ ____________ _____ 30 _________ ____________ _____ 21 __________ ____________ _____ 23 ___________ ____________ _____,twelve,twelfth,12th,twenty,twentieth,20th,thirty,thirtieth,30th,twenty-one,twenty-first,21st,twenty-three,twenty-third,23rd,twelfth,first,fourth,twentieth,twenty-one,twenty,twenty-first,fifth,twenty,twenty-third,twenty-one,twenty,thirtieth,thirty,sixty,Pair work,When is Grandpas birthday?,Its on October 12th.,1、两人一组合作对话。 2、有表情、语气、动作。,Game time,21st,12th,Mar. 12th,Apr. 23rd,Aug. 30th,30th,20th,Oct. 21st,23rd,Feb. 20th,Look and write,Look and write,Practice,When is _____ birthday?,Its on __________.,Summary,单词： twelfth twentieth thirtieth twenty-first twenty-third,Thanks!,所有素材均来自网络，如有侵权，请联系我们删除