Unit 8 When is your birthday?Section A Grammar Focus-3c 课件 2023-2024学年人教版七年级英语上册 (共24张PPT)

(共24张PPT)
Unit 8
When is your birthday
Section A Grammar Focus-3c
Try to make conversations according to the pictures.
When is _______ birthday
Her birthday is ________________.
in October
her
刘洋 1978年10月出生
小贴士：
月份前加介词in.
Free talk
When is _______ birthday
His birthday is ________________.
on September 7th
his
袁隆平 1930年9月7日出生
小贴士：
具体日期前加介词on.
Try to make conversations according to the pictures.
Free talk
When is _______ birthday
His birthday is ________________.
on June 21st
his
杨利伟 1965年6月21日出生
Try to make conversations according to the pictures.
Free talk
Grammar
Focus
When is your birthday My birthday is on May 2nd.
When is his birthday His birthday is on January 17th.
When is her birthday It’s in August.
When is Alice’s birthday Her birthday is on September 5th.
When is your father’s birthday His birthday is on April 21st.
When
be
sb’s
名词？
物代
名词
be
on+月份+序数词
in+月份
特殊疑问句
答语
形容词性代词/名词所有格
Grammar 1: when引导的询问时间的特殊疑问句
一、询问什么事情在什么时候
When+be+sb’s/代词/the+名词？
主语+be+介词+具体时间.
When is your birthday party
It’s on December 10th.
My birthday party is on December 10 th.
一、询问什么事情在什么时候做的
When+do/does+主语+do+sth
主语+do/does sth+介词+具体时间.
When does she have lunch
She has lunch at 12:00.
When do they go to school
They go to school at 8:00 in the morning.
基变序，有规律，多数词尾+th;
一、二、三，单独记, 词尾字母t,d,d；
八去t，九除e, f来把ve替，然后在加th
整十变化需注意，字母y变ie，词尾th要牢记 要是遇到几十几，只变个位就可以。
序数词表顺序，一般需加定冠词（the）
序数词的用法：
1.前面一般加the,若有物主代词出现则不用the;
2.表示日期，缩写形式放月份后，
如：May 2nd,可读 May the second
Grammar 2: 基数词变序数词
口诀
注 意 事 项
使用序数词时，前面要加定冠词the。
I’m the first one.
I’m the second one.
I’m the third one.
I’m the fourth one.
当序数词前有物主代词或名词所有格修饰时，不能再加the。
I’m 12. Today is my twelfth birthday.
Grammar Focus
序数词的用法
基数词 序数词
one first
two second
three third
four fourth
five fifth
six sixth
seven seventh
eight eighth
nine ninth
ten tenth
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
基数词 序数词
eleven eleventh
twelve twelfth
thirteen thirteenth
fourteen fourteenth
fifteen fifteenth
sixteen sixteenth
seventeen seventeenth
eighteen eighteenth
nineteen nineteenth
twenty twentieth
11th
12th
13th
14th
15th
16th
17th
18th
19th
20th
Grammar 2: 基数词变序数词
序数词的缩写：基数词+最后2个字母
基数词 序数词
twenty-one twenty-first
twenty-two twenty-second
twenty-three twenty-third
twenty-four twenty-fourth
twenty-five twenty-fifth
twenty-six twenty-sixth
twenty-seven twenty-seventh
twenty-eight twenty-eighth
twenty-nine twenty-ninth
thirty thirtieth
thirty-one thirty-first
21st
22nd
23rd
24th
25th
26th
27th
28th
29th
30th
31st
Grammar 2: 基数词变序数词
用所给数词的适当形式填空。
1. August is the _______ (eight) month(月) of a year(年).
2. Look at the picture. The _______ (two) girl is my sister.
3. He is the ________ (twenty) in the test(考试).
4. Today(今天) is his (fourteen) birthday.
5. She is Mrs. Hand and her _______ (one) name is Betty.
6. She is Mrs. Hand and she is _______ (five) .
7. How many brothers do you have
I have______ (three) and he is the ______(three) one.
eighth
second
twentieth
fourteenth
first
Exercise
five
three
third
Presentation
2. 序数词可以用来表示顺序、编号等，放在名词的前面
eg：the fifth lesson第五课
基数词也可以表示编号：Lesson Five; Class Eight; Class Seven
3. 表示分数时，分子用基数词，写在前面；分母用序数词，写在后面。当分子大于1的时候，表示分母的序数词要+s。
one fifth 五分之一
two thirds 三分之二
4. 序数词前有时也可加不定冠词a / an，这时表示的不再是具体范围内的“第几”，而是表示在原有基础上的“又一个，另一个”。
I think you must do it a second time. 我觉得你必须再做一次。
Grammar Focus
1. 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
序数词的用法
Grammar 3: 介词in、on、at的区别使用
at ten o'clock
at noon(中午)
at night(夜里)
in 2021
in November
in winter
in the morning
in the afternoon
in the evenimg
on Wednesday
on September 12th./on Children's Day
on the morning of Sunday
年/月/季/
上午/下午/晚上
星期几
具体某一天/节日
具体某一天的早中晚
时间点/中午
/夜里
in
on
at
用介词in、at、on、/ 填空。
1.He always plays basketball ___the morning.
2.My birthday is ____ September 12th.
3.My birthday is ____ March.
4.I was born(出生) ____ 2003.
5.He goes to school ____ 8:00 ____ this morning.
6.Welcome to my birthday party, it’s ____ next week.
Exercise
in
in
on
in
at
/
/
Match the questions and answers.
3a
Questions Answers
1. When is Jenny’s birthday ___ a.No, it’s on the 6th.
2. When are their birthday ___ 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
3b
Complete the conversation and practice it with your partner.
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
I’m
when
birthday
on
in
3c
Role-play the conversation.
Name Age Birthday
How old are you？
When is your birthday
Fill in the blanks with in or on.
My school trip is _____ May.
Christmas is _____ December 25th.
I have a basketball game ______ September.
Her father’s birthday October 3rd.
There will be a concert June.
in
on
in
on
in
Exercises
Choose the right answers.
1. --_____ is your mother’s birthday
--It’s on May 8th.
A. When
B. Which
C. What
D. Why
2. Today is Tom’s ______ birthday.
A. five
B. fifteenth
C. fifteen
D. fiveth
Exercises
Choose the right answers.
3. November is the ____ month of a year.
A. first
B. tenth
C. eleventh
D. last
4. _______ comes before December, but after October.
A. August
B. September
C. January
D. November
Exercises
Choose the right answers.
5. -- _____ is your cousin
-- She’s fifteen years old.
A. How old
B. How
C. How many
D. How much
6. My birthday is _______ January and Peter’s birthday is _______ May 1st.
A. in; at
B. in; on
C. for; 不填
D. at; on
Exercises
Translate the sentences and write them down.
1. 我爸爸的生日是十月九号。
My father’s birthday is on October 9th.
2. 十二月是一年中的第十二个月份。
December is the twelfth month of a year.
Exercises
按要求完成下列各题
1．Tom's birthday is on December 10th．(对画线部分提问)
________ ________Tom's birthday
2．My brother is nine years old．(对画线部分提问)
________ ________ is your brother
3．The girl is happy. (改为否定句)
The girl ________ ________ ________.
4. This book is forty yuan．(对画线部分提问)
________ ________ is this book
5. your，when, father's, is, birthday(？)(连词成句)
_________________________________
When is
How old
is not happy
How much
When is your father's birthday
Exercise
完成句子
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
birthday on January