(共36张PPT)
Part B
Let’s learn & Look and write
Unit 4
When is the art show
PEP·五年级下册
Let's enjoy
Let's enjoy
July 3rd
second
April 1st
March 5th
May 2nd
fourth
fifth
third
Dec. 4th
Sharp eyes
终
点
线
Let's judge
The____ is the______.
first
second
third
fourth
fifth
Hi! Meet my family.
Robin is looking at Wu Yifan’s family photos.
Lead in
October
12th
Grandpa’s birthday
twelfth
12th
When is Grandpa’s birthday
It’s on October 12th.
知识精讲
序数词
twelfth /twelfθ/ num. 第十二(的)
例句：Nurses’ Day is on May the twelfth.
护士节在5月12日。
twelve → twelfth →12th
考向
基数词 → 序数词 → 缩写
基数词变序数词时，
以ve结尾的基数词，
需要把ve变f，再加 th。
例如：five → fifth
twelve → twelfth
归类记忆法：
When is Grandma’s birthday
It’s on April 20th.
April
20th
Grandma’s birthday
twentieth
20th
知识精讲
twenty → twentieth→20th
twentieth /'twenti θ/ num. 第二十(的)
考向
例句：Today is my brother’s twentieth birthday.
今天是我哥哥20岁的生日。
基数词 → 序数词 → 缩写
When is dad’s birthday
It’s on November 30th.
30th
Dad’s
birthday
November
thirtieth
30th
知识精讲
考向
thirtieth /'θ ti θ/ num. 第三十(的)
thirty → thirtieth→ 30th
基数词 → 序数词 → 缩写
Grandpa’s birthday is on December the thirtieth. 爷爷的生日在12月30日。
基数词变序数词时，以ty结尾的基数词，
需要把ty变tie，再加 th。
例如：twenty → twentieth thirty → thirtieth
forty → fortieth
归类记忆法：
When is Mum’s birthday
It’s on February 23th.
23rd
Mum’s birthday
February
Twenty-third
23rd
知识精讲
twenty-three → twenty-third → 23rd
twenty-third / twenti'θ d/ num. 第二十三(的)
例句：My new house is on the twenty -third floor.
我的新房在23层。
考向
基数词 → 序数词 → 缩写
When is your birthday
It’s on August 21st.
21st
My birthday
August
Twenty-first
21st
若要遇到几十几，
前用基来后用序，
例如：twenty three→twenty third
thirty-two→thirty-second
归类记忆法：
魔法记忆
基变序，有规律。
first, second, third太顽皮，奇形怪状特殊记。
4—19加“th” ，
8, 9, 5, 12小淘气：8没t, 9没e, 5和12, f替ve。
整十将y变ie, 再把th加上去。
多位数，更有趣， 个位变序没问题。
Look and say
Oct. 12th
Apr.20th
Nov.30th
Feb.23rd
Aug.21st
This is Wu Yifan’s family.
Wu Yifan’s birthday is on _________.
...
Listen and imitate
Read in groups
When is Grandpa’s birthday
It’s on October 12th.
Let’s watch
设计成转盘的展示效果，转到哪个读哪个。
second
third
seventeenth
thirtieth
twentieth
twenty-ninth
thirteenth
fourth
eighth
first
twelfth
eleventh
twenty-first
fifth
Let’s play
21st
My birthday
August
23rd
Mum’s birthday
February
30th
Dad’s
birthday
November
April
20th
Grandma’s birthday
October
12th
Grandpa’s birthday
My birthday is on August 21st.
Grandpa’s birthday is on October 12th.
Grandma’s birthday is on April 20th.
Dad’s birthday is on November 30th.
Mum’s birthday is on February 23rd.
one
five
two
32
21
30
23
55
66
first
fifth
second
thirty-second
twenty-first
thirtieth
twenty-third
fifty-fifth
sixty-sixth
Game:采花蜜
4th
fourth
8th
eighth
5th
fifth
1st
first
29th
twenty-ninth
2nd
second
13th
thirteenth
3rd
third
20th
17th
seventeenth
30th
thirtieth
21th
twenty-first
12th
twelfth
11th
eleventh
twentieth
设计成每个单词中红色字母强调的展示效果
first
f
h
th
th
second
th
ie
th
ie
third
th
f
first
Look and say
1st 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
When is your birthday
My birthday is on......
做成小舞台，人物进行表演的效果
比大小游戏
1.请3-5人到讲台，
2.上来的同学用My birthday is on ...来介绍自己的生日。
3.介绍完后按生日从大到小的顺序排队。其他同学仔细听，检查他们的排队顺序是否正确。
基数词
序数词
twelve
twenty
twenty-one
thirty
twenty-three
twelfth
thirtieth
twentieth
twenty-first
twenty-third
i
基变序，有规律;
123特殊记，词尾各是t, d, d。th, 要从4加起，8去t, 9去e，ve要用f替。
ty变成tie，再加th莫迟疑；若是遇到几十几，只变个位就可以。
Say and find
第十二
第二十
第二十一
10月12日
8月23日
第三十
2月9日
Let’s translate
When is your birthday
My birthday is on March 21st.
Ask and answer
S1: When is your birthday, S2
S2: My birthday is on _______. When is your birthday, S3
S3: It's on ... When is ..., S4
S4: ...
Make a new dialogue
Name Date of birth
Mike March 16th
… …
… …
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。
Group work
Unit 4 When is the art show
—When is
Grandpa’s birthday
Grandma’s birthday
Dad’s birthday
Mum’s birthday
your birthday
—It's on
October 12th.
April 20th.
November 30th.
February 23rd.
August 21st.
>>Summary
谢谢
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Pep五下Unit4 When is the art show B let’s learn教学设计
课题 B let’s learn 单元 Unit4 When is the art show 学科 English 年级 五
学习目标 1.能够听、说、读、写twelfth，twentieth，twenty-first，twenty-third，thirtieth序数词及其缩写形式。2.能够运用句型When is Grandpa’s birthday It’s on October 12th询问和回答生日的日期。
重点 听、说、读、写序数词及缩写形式。
难点 能正确记忆单词的发音和拼写，特别是单词中中th发音较难。
教学过程
教学环节 教师活动 学生活动 设计意图
导入新课 1.Let’s chant.2.Sharp eyes复习first,second,March 5th...3.Let's judgeThe____ is the______. 边听边唱读一读判断 复习旧知，为学生学习新知及语言的输出做铺垫。
讲授新课 Lead inRobin is looking at Wu Yifan’s family photos.Hi! Meet my family.1.When is Grandpa’s birthday It’s on October 12th.twelfth /twelfθ/ num. 第十二(的)例句：Nurses’ Day is on May the twelfth.归类记忆法：基数词变序数词时，以ve结尾的基数词，需要把ve变f，再加 th。例如：five → fifth twelve → twelfth2.When is Grandma’s birthday It’s on April 20th.twentieth /'twenti θ/ num. 第二十(的)3.When is dad’s birthday It’s on November 30th.thirtieth /'θ ti θ/ num. 第三十(的)基数词变序数词时，以ty结尾的基数词，需要把ty变tie，再加 th。4.When is Mum’s birthday It’s on February 23th.twenty-third / twenti'θ d/ num. 第二十三(的)5.When is your birthday It’s on August 21st.若要遇到几十几，前用基来后用序，6.魔法记忆7.Look and say8.Listen and imitate 观察照片听音跟读归纳总结说一说看视频 学生带着问题，进行了分步的有意义的视听，并在情景中对核心句型进行了认读、练习、和迁移的练习，让学生真正能够理解、学习、操练运用此语言点。
1.Read in groups2.Let’s watch.3.Let’s play4.Game:采花蜜。5.Look and say6.比大小游戏7.Say and find8.Let’s translate9.Ask and answer10.Make a new dialogue11.Group work 读一读看视频说一说游戏说一说比一比操练翻译问答练习创编对话做调查 训练学生的听，让学生去听地道的英语发音。在听与模仿这个输入过程后，让学生去自己读，查漏补缺，正确输出。
Unit 4 when is the art show B let’s learnWhen is Grandpa's birthday It's on October 12th.When is your birthday My birthday is on March 21st.
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