Unit 8When is your birthday?

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

基数词 基数词序数词 序数词

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

　　基数词变序数词顺口溜基变序，有规律。词尾加上 th ，（ sixth ， fourth ）一、二、三，特殊记。结尾字母 t 、 d 、 d 。（ first ， second ， third ）八减 t ，九减 e, （ eighth ， ninth ）f 来把 ve 替。（ fifth ， twelfth ）ty 改为 tie ，（ twentieth ， thirtieth ）若是碰到几十几，只变个位就可以。 ( thirty-first )

There are _______months in a year. May is the ______ month in a year.

twelve

fifth

There are _______days in the week. Tuesday is the ______ day in the week.

seventhird

基数词和序数词的不同用法：

一月

二月

三月

四月

五月

六月

January

February

March

April

May

Jan.

Feb.

Mar.

Apr.

May.

the names of the months

全称 缩写

七月 八月 九月 十月十一月十二月

July

August

September

October

November

December

Jul.

Aug.

Sep.

Oct.

Nov.

Dec.June Jun.

全称 缩写

JanuaryFebruaryMarchJulyMayOctoberSeptemberDecemberJuneNovember

1 Sep.______

2 Nov._____

3 Jul._____

4 Jan. ____

5 Mar.____

6 Feb._____

7 Dec.____

January

February

March

July

September

November

December

---My birthday is ….---It’s ….

When is your birthday?

--- When is his birthday?

--- His birthday is ….

--- It’s ….

--- When is her birthday?

--- Her birthday is ….

--- It’s ….

Edison

Feb. 11, 1847

Lu Xun

Sep. 25, 1881

When is Edison’s birthday?

When was he born?

He was born in 1847.

His birthday is February 11th.

When is New Year’s Day?

It’s January 1st.

When is Women’s Day?

It’s March 8th.

When is Labor Day?

It’s May 1st.

When is Children’s Day?

It’s June 1st.

When is Teachers’ Day?It’s September 10th.

When is Christmas Day?

It’s December 25th.

When is National Day?

It’s October 1st

根据卡片内容补全对话。

Name: Nancy BrownDate of birth: May 23rdAge: 14Favorite Sport: Baseball

A: Is this ______ your friend?B: Yes, _______is.A: What’s ________ name?B: It’s _______.A: _______ is her birthday?B: It’s _____ ______.A: How ______ is she?B: She is 14.A: What ________does she like?B: She _______ baseball.

girlshe

herNancy Brown

MayWhen

old

sportlikes

23rd

练一练二 填空。

1.My birthday is October 4th( 就划线部分提问 ).

_____ _____ your birthday?

2.They go home on Saturday ( 就划线部分提问 ).

______ _______ they ______ home?

3.She gets up ______ eight thirty.(at\ in\on)

4.He goes to school _________the morning. (at\ in\on)

5.When is your _______(father) birthday?

His birthday is _________________(12/9).

in

When is

When do go

at

father’s

December 9th

Thank you!Bye-bye!