Unit 8 When is your birthday?SectionA Grammar Focus - 3c 课件 (共30张PPT)

(共30张PPT)
Section A
Grammer focus - 3c
Self Pre-learning
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A 必备单词
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first
second
third
fifth
eighth
ninth
twelfth
twentieth
1. To learn to use When questions to talk about birthdays
2. To learn cardinal and ordinal numbers
3. To learn to use Possessive’s
Holidays in a year
一年中的重大节日
May 1st
the second Sunday
in May
January 1st
Mother’s day
in January
or February
Children’s Day
April 1st
New Year’s Day
The Spring Festival
June 1st
April fool’s day
Labour Day
Christmas Day
December 25th
the fourth Thursday
in November
National Day
October 1st
in September
or October
September 10th
the third Sunday
in June
Father’s Day
Teachers’ Day
Mid-Autumn Day
Thanksgiving Day
1. 你的生日是什么时候？
_____ ____ your birthday
2. 我的生日是5月2日。
My birthday is ___ ____ ____.
3. 他的生日是什么时候
_____ ____ his ________
4. 他的生日是在1月17日。
His ________ is ____ ________ 17th.
5. 她的生日是在什么时候？
When is ____ ________
When is
When is birthday
on May 2nd
her birthday
一、根据汉语提示
补全下列句子。
birthday on January
Grammar Focus
6. 在八月份。______ ____ August.
7. 爱丽丝的生日是什么时候？
When is ______ _________
8. 她的生日在九月五日。
____ birthday is ____ ____________ 5th.
9. 你爸爸的生日是什么时候？
When ___ ______ _________ birthday
10. 他的生日是在4月21日。
____ _________ is _____ ______ 21st.
His birthday on April
is your father’s
It’s in
Alice’s Birthday
Her on September
写出下列基数词的序数词。
one ______ two ________ three ______
five ______ eight _______ nine _______
twelve ________ fifteen _________
eighteen __________ twenty __________
twenty-one ______________
first
second
third
fifth
eighth
ninth
twelfth
fifteenth
eighteenth
twentieth
twenty-first
序数词: 表示数目顺序的词, 其前常加定冠词the。
数字 序数词变化规则 例词
1、2、3 特殊记 one → first 第一 two → second 第二; three → third 第三
4～19 基数词词尾加____ 特殊：five→ fifth第五; eight → eighth 第八; nine → ninth 第九; twelve → twelfth 第十二
一般：four → fourth 第四
nineteen → nineteenth 第十九
【结论】
-th
20, 30 40, 50, 60, 70, 80, 90 -ty变为____再加th twenty → twentieth 第二十
thirty → thirtieth 第三十
forty →fortieth 第四十
fifty → fiftieth 第五十
sixty → sixtieth 第六十
seventy → seventieth 第七十
eighty → eightieth 第八十
ninety → ninetieth 第九十
其余两位数 将相应基数词的个位改为序数词 twenty-one → twenty-first 第二十一；thirty-nine → thirty-ninth第三十九；forty-six →
forty-sixth 第四十六
-tie
【记忆口诀】
基数变序数，多数词尾加-th。
一、二、三特殊记，词尾字母t, d, d。
八去t, 九去e，字母f把ve替，然后再加-th。
遇到几十几，只变个位就可以。
序数词表顺序，一般须加定冠词。
构成规律 词例
1、2、3特殊记 one → first two → second three→ third
一般情况下，在基数词词尾+_______ four → fourth six → sixth
ten →tenth thirteen →thirteenth
八减t,九减e, f来把ve替 eight → eighth nine → ninth
five →fifth twelve → twelfth
整十的，变y为i+_____ twenty → twentieth thirty→ thirtieth
几十几，只变个位就可以 twenty-one → twenty-first
thirty-four →thirty-fourth
【用法点拨】
一、概述：序数词表示事物的先后顺序，往往与定冠词the连用。
二、构成规律
－th
-eth
Grammar Focus
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三、常见用法
Grammar Focus
用适当的序数词填空
1.The ___________day of June is Children's Day.
2. Last year Helen celebrated (庆祝)her _________ (五岁)birthday.
3. Tom was the ___________ (第二名)to get to school this morning.
4. Eric's parents are holding a party to celebrate his _________ (二十岁)birthday.
5. Autumn is the _________season in a year.
first
实战专练 1
fifth
second
twentieth
third
Grammar Focus
补充：
表示分数时，分子常用基数词，分母
用序数词。分子大于一时，分母加s。
如：
a /one half 二分之一
three fourths 四分之三
【用法点拨】
一、构成规律
类别 构成方法 例词
一般的单数名词 在词尾加-’s Tom's book my uncle's car
以-s结尾的复数名词 在词尾加-' the students’ volleyball
Teachers’ Day
不规则复数名词 在词尾加_______ Women's Day Children's Day
-'s
Grammar Focus
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二、常见用法
Grammar Focus
选出括号中正确的词填空
( )1.What are the _______names
A. girls' B. girl's C. girl' D. girls
( )2.We will have aparty on _______Day.
A. Children B. Children’
C. Children's D. Childrens’
( )3.一When is _____birthday
—It s on November 11th.
A. Sallys B. Sally C. Sally's D. Sallys'
A
实战专练 2
C
C
Grammar Focus
补充;
双重所有格
1）“of＋名词所有格”中的名词必须表示人，不能表事物。如：
a play of Shakespeare’s莎士比亚的一个戏剧
a friend of my wife’s我妻子的一个朋友
2）该名词必须是特指，不能泛指。如：
a friend of the doctor’s 这位医生的一个朋友
a novel of the writer’s 那位作者的一部小说
注意区别下列三种表达方式：
one of my brother's friends
明确表示我兄弟有一个以上的朋友
a friend of my brother's
暗示我兄弟有一个以上的朋友
my brother's friend
我兄弟唯一的一个朋友或刚谈及的那个朋友
Questions Answers
1. When is Jenny’s birthday ___ a. No, it’s on the 6th.
2. When are their birthdays ___ b. Her birthday is on May 24th.
3. When is your brother’s birthday ___ c. Yes, it is.
4. Is his birthday in July ___ d. Their birthdays are in January.
5. Is your birthday on February 1st ____ e. It’s on June 16th.
b
d
e
c
a
3a
Match the questions and answers.
A: How ______ are you, Grace
B: _____ twelve.
A: And _____ is your birthday
B: My ________ is on March 12th. How about you and Tom
A: Well, my birthday is ____ July 5th, and Tom’s birthday is ____ December.
old
when
I’m
birthday
on
in
3b
Complete the conversation and practice it with your partner.
Find out your group members’ birthdays and ages.
3c
How old are you, …
I’m …
When is your birthday
It’s on ...
1. —When is +形容词性物主代词/
名词所有格+birthday
—My/His/Her birthday is on/in…
It’s on/in…
2. 基数词及序数词的用法。
3. 基数词变序数词的规则。
一、用括号内所给单词的适当形式填空
1.Today is my sister’s ____________(nine) birthday.
2. April FooFs Day is on April the _____________(one).
3. Mary's birthday is on August the ____________(twenty-two).
4. It's December _________(five) today.
5. When is your ____________(father) birthday
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Self Check
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ninth
first
twenty-second
fifth
father 's
自信检测
二、根据汉语意思完成句子(每空一词)
1.这里的第2个女孩是Tom的妹妹。
_______ ______girl here is Tom's sister.
2.Grace的生日是在一月三号。
________birthday is on November ________ _______.
3.Jack和John的妈妈多大年纪了 ？
________ ______is ________and ________mother
4.他们的生日在什么时候？
______ ________ _______birthdays
5.母亲节是在四月吗？
Is _______ _______ ______April
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The second
Grace's the third
How old Jack John's
When are their
Mother's Day in
Self Check
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三、语法选择
My name is Ji Zhen. There are five people in my 1 . My grandfather is sixty-eight 2 old and my grandmother is sixty-five. My father likes to play 3 sports. My mother likes to watch sports 4 TV. 5 I like to play soccer.
( )1. A. family B. families C. family's D. families'
( )2. A. year B. year's C. years' D. years
( )3. A. a B. an C. the D./
( )4. A. at B. in C. on D. to
( )5. A. Because B. So C. But D. And
A
D
D
C
D
Self Check
My grandfather's birthday is on New Year's Day—January 6 . My grandmother's birthday is on November 26th. September 9th is my 7 birthday. They have 8 same birthday! When is my birthday It's on June 1st——Children's Day! We have 9 on our birthdays every year. I have a 10 family!
( )6. A. one B. ones C. the one D. 1st
( )7. A. parent's B. parents C. parents' D. parent
( )8. A. a B. an C.the D./
( )9. A. parties' B. parties C. party D. party's
( )10. A. happiest B. happier C. happily D. happy
D
C
C
B
D