Unit 4 When is the art show? Part B Let’s learn 课件（19张PPT)

课件19张PPT。人教·五年级（下册）英 语Unit 4 when is the art show？第4课时
Part B
Let's learn & Ask and write
1.能够听、说、读、写twelfth等序数词及其缩写形式。
2.能正确询问并回答家人生日的具体时间。
3.学唱歌曲《when is your birthday？》学习目标点
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频1st2nd3rd4th5th简写：12th twelfth基数词：twelve基数词变序数词口诀：“基”变“序”有规律，ve要用f替，再加th.How old is Lu han?
When is his birthday?twentieth简写：20th基数词：twenty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,再加th.Is she an actress?
When is her birthday?
thirtieth简写：30th 基数词：thirty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,再加th.Wang Junkai is a singer.
How old is he?
When is his birthday?twenty-first简写：21st 基数词：twenty-one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。Sun Yanzi is a pop singer.
She's from Singapore.
When is her birthday?
23rdtwenty-thirdtwenty-third简写：23rd基数词：twenty-three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。Exercise 我会排排序1._________ 2._________ 3._________
4._____________ 5._________ twelfthtwentiethtwenty-firsttwenty-thirdthirtieth（听、说、认读、写）词汇：
twelfth (12th)
twentieth (20th)
twenty-first (21st)
twenty-third (23rd)
thirtieth (30th)
SummaryThank you !