小学英语人教版 (PEP)五年级下册Unit 4 When is Easter? Part A优质课ppt课件

这是一份小学英语人教版 (PEP)五年级下册Unit 4 When is Easter? Part A优质课ppt课件，文件包含PartBLetslearnLookandwriteppt、20thmp3、21stmp3、23rdmp3、30thmp3、twelfthmp3、PEP五英下Unit4BLetslearnwmv等7份课件配套教学资源，其中PPT共19页， 欢迎下载使用。

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Let's learn
She is an actress.When is her birthday?
It's n September 12th.
基数词变序数词口诀：“基”变“序”有规律，ve要用f替，末尾再加th.
Hw ld is she?When is her birthday?
It's n April 20th.
基数词变序数词口诀：“基”变“序”有规律，整十先把词尾y改为ie,末尾再加th.
Is she beautiful?When is her birthday?
It's n January 30th.
简写：30th
He is a player.Hw ld is he?When is his birthday?
It's n September 21st.
twenty-first
简写：21st
基数词：twenty-ne
基数词变序数词口诀：“基”变“序”有规律，表示“第几十几”，只变个位就可以。
He is a singer.He's frm China.When is her birthday?
twenty-third
It's n July 23rd.
基数词：twenty-three
序数词twelfthtwentiethtwenty-firsttwenty-thirdthirtieth
简写形式12th20th 21st23rd30th
注：序数词的简写形式由阿拉伯数字加上序数词的最后两个字母构成
用英语表达日期时，一般由“月份+序数词的简写形式”来表示，如6月21日写成June 21st,读作June (the) 21st
Lk and write
Make a survey.
调查组内成员的生日，看哪一组同一月过生日的人数多，则获胜。
Exercise
1._________ 2._________ 5._________