Unit8 when is your birthday SectionA Grammar Focus 3c课件(共26张PPT)人教版七年级英语上册

(共26张PPT)
人教新目标Go For It七年级英语上册
Unit8 when is your birthday SectionA Grammar Focus - 3c
Language Goals(语言目标)
1.Talk about dates and numbers .
2. Read and write dates in English.
Remember parents’ birthdays.
Talk about some famous persons’ birthdays
Emotion Goals
(情感目标)
1st
2nd
3rd
4th
5th
6th
7th
8th
9th
10th
14th
11th
12th
13th
15th
16th
17th
18th
19th
20th
21st
22nd
23rd
24th
25th
26th
27th
28th
29th
30th
31st
one two three four five six seven eight nine ten
first second third fourth fifth sixth seventh eighth ninth tenth
1st 2nd 3rd 4th 5th 6th 7th 8th 9th 10th
eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth
11th 12th13th14th15th16th17th18th19th20th
基变序，有规律，词尾加上th。123 ，特殊记，词尾字母t，d，d。8加t，9去e，f来把ve替。
Cardinal Numbers Ordinal numbers
Cardinal Numbers Ordinal numbers
twenty-one twenty-two twenty-three thirty forty fifty sixty seventy eighty ninety hundred
twenty-first twenty-second twenty-third thirtieth fortieth fiftieth sixtieth seventieth eightieth ninetieth hundredth
21st 22nd 23rd 30th 40th 50th 60th 70th 80th 90th 100th
基数词 序数词 缩略形式
January Jan.
February Feb.
March Mar.
April Apr.
May May
June Jun.
July Jul.
September Sept.
October Oct.
August Aug.
November Nov.
December Dec.
Match the questions and answers.
3a
b
d
e
c
a
Underline the key words.
Yes / No questions
Wh-questions
Look and learn
When is your birthday
My birthday is on May 2nd.
When is his birthday
His birthday is on January 17th.
一.第1,第2,第3：
first, second, third
二.第4---第19：-th:
序数词的变化方法
三.第20--第90：y
ie
+th
四.第21--第99:
twenty — one twenty — first
forty —— nine forty —— ninth
十位基数词
个位序数词
基变序, 有规律, th通常尾相随 。
1、 2 、3特殊记, 词尾字母t，d，d 。
8 少 t, 9 去 e, eighth读音要注意。
f 来把 v e 替， 5和12是哥弟。
整十位数y变ie, 再接 th 莫忘记。
若要表示几十几， 只变个位就可以。
基数词变为序数词的记忆歌诀
基数词变序数词顺口溜
基变序, 有规律, 词尾加上-th。
一二三, 特殊记, 词尾字母t\d\d。
-th从四起, 八减T, 九去E;
F来把-ve替, 整十变y为ie;
碰到几十几, 只变个位就可以。
序数词表顺序, 前面冠词莫忘记。
序数词
序数词用来表达事物的先后顺序以及日期。常与定冠词the连用。
①表事物先后顺序:
the+序数词
②表日期:
月份+序数词的缩写形式(阿拉伯数字+序数词的后两个字母)
I’m the first one to come to the classroom.
My birthday is on January 5th.
When is her birthday
Look and learn
It’s in August.
When is Alice’s birthday
Her birthday is on September 5th.
Look and learn
His birthday is on April 21st.
When is your father’s birthday
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
Grammar Focus
探究语法规律
What did you find out
左边的句子是一般疑问句还是特殊疑问句？
是用When引导的特殊疑问句.
Grammar Focus
探究语法规律
探究一：如何询问和回答别人的生日？
用when(什么时候)来询问别人的生日, 句型为:
When + be + sb.’s+ birthday
回答：sb.’s +birthday +be+ (on/in) …
It’s (on/in) …
表示 “在某日”用介词 on; 表示 “在某月”用介词 in.
What did you find out
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
序数词的用法：
3c Find out your group members'
birthdays and ages.Line up
from the youngest to the oldest.
I'm12 years
old.My birthday is on December 12th.
I'm13 years old.My birthday is on May 1st.
I'm 30 years old.My birthday is on March 3rd.
—When is your birthday
—My birthday is on May 2nd.
—When is Alice's birthday
—Her birthday is on September 5th.
when引导的特殊疑问句；in， on在不同日期表达中的用法；序数词；名词所有格
first, second, third, fifth, eighth, ninth, twelfth, twentieth
Grammar
Sentences
Words
Summary
1、把下列基数词变为序数词。
two_ three_ nine_
twelve_ twenty_ eight_
five_ thirty-one_
second
third
ninth
twelfth
twentieth
eighth
2、按要求变换句子。
1、My birthday is August fourth(提问）
is birthday
2、Nick is thirteen(提问）
________ _________ is Nick
3、My father’s birthday is January 10th.(一般疑问句并做否定回答）
_____ _______ father’s birthday on January 10th No,______ _______
When
your
How old
Is your
fifth
thirty-first
it isn’t
能力训练
Exercises
单项选择。
1. This is my ________ term in the middle school.
A. one B. the first
C. the one D. first
2. John is ______ years old. Today is his ______ birthday.
A. nine; nine B. ninth; ninth
C. nine; ninth D. ninth; nine
3. This Saturday is my ________ birthday.
A. fourteen B. fourteenth
C. forty D. the fortieth
D
C
B
Exercises
单项选择。
4. —Does Mrs. Brown have ________ daughters
—Yes. And Sally is her ________ daughter.
A. two; two B. two; second
C. second; two D. second; second
5. There are ________ months in a year and the ________ month is December.
A. twelve; twelfth B. twelfth; twelve
C. twelve; twelve D. twelfth; twelfth
B
A
Exercises
用括号中所给单词的适当形式填空
1. How old ________(be) your parents
2. When is ________(David) birthday
3. There are twelve ________(month) in a year.
4. June the ________(twelve) is his birthday.
5. This is my ________(one) day in the middle school.
are
David’s
months
twelfth
first