Unit 8 When is your birthday-Section A (grammar focus-3c)课件(共31张PPT)

(共31张PPT)
一月 二月
三月 四月
五月 六月
七月 八月
九月 十月
十一月 十二月
说出正确的英语月份。
September
December
January
August
February
March
November
June
April
May
October
July
写出下列正确的词组。
1. 六月十五日 __________________
2. 在九月十日 ______________________
3. 在十一月 ___________________
4. 在今天下午三点 ________________________
5. 祝生日快乐！ _______________________
June 15th
on September 10th
in November
at three this afternoon
Happy birthday!
How old are you, …
I’m …
It’s on …
When is your birthday
Ask and answer the age and birthday of your partner.
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 _____ __________
Presentation
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
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
读序数词表，然后写出下列基数词的序数词。
one ______ two ________ three ______
five ______ eight _______ nine _______
twelve ________ fifteen _________
eighteen __________ twenty __________
twenty-one ______________
twenty-two ______________
first
second
third
fifth
eighth
ninth
twelfth
fifteenth
eighteenth
twentieth
twenty-first
twenty-second
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。
序数词的用法：
1. 序数词要加定冠词the。但当序数词前有物主代词(his, her…)、指示代词(this, that…)等修饰时，则不必再用the。如：
on the third floor 在三楼
on his twelfth birthday
在他十二岁生日这天
2. 序数词常用缩写形式，“阿拉伯数字+个位序数词的后两个字母”。如：one → 1st; second→ 2nd; third → 3rd; twelfth → 12th; twenty-sixth → 26th
3. 序数词可表示日期“几月几日”中的“几日”。如:
August 17th 8月17日
October 1st 10月1日
4. 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 /three quarters 3/4
【运用】用所给数词的适当形式填空。
1. August is the _______ (eight) month of a year.
2. Look at the picture. The _______ (two) girl is my sister.
3. He is the ___________ (twenty) in the test.
4. Today is his __________ (forty) birthday.
5. Sunday is the _________ (one) day of a week.
eighth
second
twentieth
fortieth
first
名词所有格
名词所有格表示所属关系，’s所有格是其中的一种，意为“……的”。看下面的例子并总结’s所有格的构成规律：
the boy’s mother
women’s clothes
students’ schoolbags
Tom and Mike’s teacher
Tom’s and Mike’s teachers
1. 单数名词和不以-s结尾的复数名词在词尾加____。
2. 以-s或es结尾的复数名词只需在词尾加_____。
3. 表示两个人共同拥有某物时，只需____________ 用’s所有格；表示两个人各自拥有某物时，则___________
都得用’s所有格。
’s
’
后一个名词
两个名词
双重所有格
“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
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
1. _______ mothers can’t go to the parents’ meeting because they are too busy.
A. Jack’s and Paul
B. Jack’s and Paul’s
C. Jack and Paul’s　
D. Jack and Paul
2. It’s my _____ time to come to the bookstore this month because most of the book in it are my favorite.
A. forth B. four C. fourth
3. Boys and girls, please turn to Page ______ and look at the _____ picture.
A. fifth, five B. five, five
C. fifth, fifth D. five, fifth
4. Mr. Black is a teacher of ______. She and her classmates like him very much.
A. my sister B. my sister’s
C. my sisters D. my sisters’
3a
Match the questions and answers.
Answers:
a. No, it’s on the 6th.
b. Her birthday is on May 24th.
c. Yes, it is.
d. Their birthdays are in January.
e. It’s on June 16th.
Questions:
___ 1. When is Jenny’s birthday
___ 2. When are their birthdays
___ 3. When is your brother’s birthday
___ 4. Is his birthday in July
___ 5. Is your birthday on February 1st
b
d
e
c
a
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 ...
Line up from the youngest to the oldest.
name age birthday
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
Sun Fei 12 January 23rd
Li Hong 12 January 16th
Du Tao 13 September 2nd
Wu Dong l3 December 11th
Zhang Yan 13 July 30th
Zhao Ling 13 August 21st
Ding Mei 13 March 12th
Zhou Feng 13 May 28th
Ⅰ. 用英语写出下列基数词对应的序数词。
1. two __________ 2. twelve __________
3. nine __________ 4. sixteen __________
5. twenty-three ___________ 6. thirty _________
second
twelfth
ninth
sixteenth
twenty-third
thirtieth
Ⅱ. 根据句意及所给提示填空。
1. She is Mrs. Hand and her _______ (one) name is Betty.
2. I’m the _______ (eight) girl to come to school today.
3. This is not _________ (Helen) schoolbag.
4. I have a sister. She is only _______ (five).
5. Do you like _____________ (child) Day, Tina
6. _________________ (Anna and Frank) father is Mr. Miller.
first
eighth
Helen’s
five
Children’s
Anna and Frank’s
Ⅲ. 根据要求完成下列各题，每空一词。
1. My brother’s birthday is on January 17th. (改为一般疑问句并作肯定回答)
—_______ _______ brother’s birthday on January 17th
—_______, _______ _______.
Is your
Yes it is
2. Bill’s volleyball game is in February. (对划线部分提问)
_______ _______ Bill’s volleyball game
3. That little boy is three years old. (对划线部分提问)
_______ _______ _______ that little boy
How old is
When is
1. 强化记忆所学序数词的形式。
2. 用今天所学编一个询问生日及年龄的小对话。