英语五年级下册Unit 4 When is Easter? Part B图片课件ppt

这是一份英语五年级下册Unit 4 When is Easter? Part B图片课件ppt，文件包含Unit4B2letslearnpptx、Unit4WhenistheartshowPBLetslearn教案doc等2份课件配套教学资源，其中PPT共27页， 欢迎下载使用。
When is yur birthday?
Play a game
April 5thsprts meet
Mar. 5thschl trip
When is _______?It’s n _______.
Dec. 4thmaths test
April 3rdChinese test
Let’s learn
Wu Yifan and Rbin are talking abut bithday.
Presentatin
When is Grandpa’s birthday?
It’s n Octber 12th.
Octber 12th
Nvember 30th
February 23rd
August 21st
Explanatin
基变序，有规律，词尾加上 -th。( furth, sixth, seventh … )一，二，三，特殊记，词尾字母 t, d, d。( first, secnd, 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, frtieth …)要是遇上几十几，十位基数，个位序。( twenty-first, thirty-secnd, frty-third …)
12→ _________ → ____________ → _____20→ _________ → ____________ → _____30→ _________ → ____________ → _____21→ __________ → ____________ → _____23→ ___________ → ____________ → _____
twenty-first
twenty-three
twenty-third
1、两人一组合作对话。2、有表情、语气、动作。
Lk and write
When is _____ birthday?
It’s n __________.
单词：twelfth twentieth thirtieth twenty-first twenty-third