人教版七年级上册Unit 8 When is your birthday?Section A (Grammar focus-3C)课件 (共16张PPT)

(共16张PPT)
Unit8 When is your birthday
Section A
Grammar focus-3c
学生会用下列句型来询问生日信息并回答:
When is...birthday
His/Her birthday is in/on...
How old is/are...
I'm/She's/He's...years old.
学生会分辨”in” 和 “on”并在题目当中正确使用。
学生能够了解周围人的生日信息，更好的了解他人。
学习目标
Lead in
What’s the date
September 10th
January 1st
December25th
October 1st
March12th
March 8th
When is your birthday My birthday is on October 2nd.
When is his birthday His birthday is on January 17nd.
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.
Grammar Focus
（表示数量
和顺序）
数词
基数词
序数词
表示数目的多少
E.g. one two ten…
表示事物的先后
E.g. first second tenth…
Grammar Focus
Grammar Focus
基数词→序数词
1
1,2,3的变化： one → first two → second three → third
4～19的变化: (特殊)five→ fifth eight → eighth
nine → ninth ; twelve → twelfth
（一般）four → fourth nineteen →nineteenth
英语中的序数词一般是“th”结尾。
整十数的变化：ty变为tie再加th
e.g. twenty → twentieth seventy → seventieth
其余两位数的变化：只将基数词的个位改为基数词
e.g. thirty-six→ thirty-sixth
Grammar Focus
基数词→序数词
基变序, 很容易，
一二三，特殊记,th从四起，
八去t来九去e，遇到ve，f替。
ty变为tie， 后加 th 莫迟疑。
若想表示几十几，只变个位就可以。
变化规则口诀
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.
3a Match the questions and answers.
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.
Complete the conversation and practice it with your partner.
3b
old
I’m
when
birthday
on
in
Practice
3c
Find out your classmates’ birthdays and ages. Line up from the youngest to the oldest.
Practice
Name Age Birthday
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
_______ ____ ____________
Exercises
一.写出下列基数词的序数词。
one ________ twenty ___________ two ________ thirty _________
three ________ twenty-five ___________
nine _______ forty _________
twelve ________ fifty-seven ____________
first
second
third
ninth
twelfth
twentieth
thirtieth
twenty-fifth
fortieth
fifty-seventh
1. —____ is your birthday
—It's on June 15th.
A. What B. How C. When
2. —____ is your aunt
—She's twenty-three.
A. When B. How old C. What color
3. January is the ____ month of a year.
A.first B.second C.fifth
B
C
A
二.单项选择。
4. My grandparents’ birthdays are ____
July.
A. at B. in C. on
5. —Is your birthday party _____ eight
this morning
—No, it’s ______ September 12th.
A. at, in B. on, in C. at, on
B
C
三、用所给词的适当形式填空。
1. March is the ____ (three) month of the year.
2. —What is your _______ (cousin) name
—Her name’s Alice.
3. My cousin is nine _____ (year) old.
4. I think the _____ (five) lesson (课) is very interesting.
5. Their _________ (birthday) are both on August 10th.
6. How old ____ (be) Jeff and Frank
third
cousin’s
years
fifth
birthdays
are
Thank you!