1. Unit 3 I’m twelve.

2. Studying aims and demands
New words: eleven 十一 ，twelve 十二 ，thirteen 十三
fourteen 十四,fifteen 十五 ，sixteen 十六，seventeen
十 七 ，eighteen 十八， nineteen十 九，twenty 二十 ，
how old 多大 ， boy 男孩， girl 女孩 ，
desk 桌子 chair 椅子 ， bag 包
New sentences：1. What’s your name ?
2.How old are you ?----I’m …….
3.How many boys /girls are there ?

3. Review Sing a song 3

4. Presentation My name is Lin Jiaoyan . What’s his name ?
I’m 36 years old .
What’s your name ?
I’m ……
How old are you ?
I’m…….
What’s his name ?
His name is…….
What’s her name ?
Her name is…..

5. — What’s your name, please? — I’m Daming. — How old are you?
Activity 1 S12
Listen and read.
— What’s your name, please?
— I’m Daming.
— How old are you?
— I’m twelve. 5

6. Presentation 以teen结尾，其读音为[ti:n] 11 12 13 14 15 16 17 18 19 20 twelve
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
[ɪ'levn]
[twelv]
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
[θɜː'tiːn]
[fɔː'tiːn]
以teen结尾，其读音为[ti:n]
[fɪf'tiːn]
[sɪks'tiːn]
[sevn'tiːn]
[eɪ'tiːn]
[,naɪn'tiːn]
['twentɪ]

7. 11 12 13 14 Activity 2 S12 Listen and repeat.
eleven twelve thirteen fourteen
fifteen sixteen seventeen eighteen
nineteen twenty 7

8. Match
Activity 3 S12
seventeen twelve nineteen fifteen sixteen thirteen twenty eleven fourteen eighteen
11. _______ 12 . ________ 13 . ________
14 . _______ 15. ________ 16 . ________
17 . ___________ 18 . ___________
19 . ___________ 20 . ___________
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty 8

9. 1. eleven 2. _______ 3. _______ 4. ______ 5. _______ 6. _______
Activity 6 S13
Listen and write
fifteen
1. eleven _______ _______
4. ______ 5. _______ _______
7. ______ 8. _______ _______
10. _______
thirteen
eighteen
nineteen
twenty
seventeen
twelve
sixteen
fourteen 9

10. Listen and point. 1. 11+4 = 15 2. 12+6 = 18 3. 14+6 = 20 4. 17+2 = 19
Activity 4 S12
Listen and point.
= 15
= 18
= 20
= 19 10

11. Listen and write. 1. 11+______ = _______ 2. _____ +4 = _______
Activity 5 S13
Listen and write.
1. 11+______ = _______
2. _____ +4 = _______
3. ______+2 = _______
4. 3+ ______ = _______
5. _______+1 = _______
6. 2+ ______ = ________ 6 17 15 19 18 20 13 16 16 17 12 14 11

12. Lead in There are so many students in our class.
How many students in our class ?
……….
How many boys in our class ?
How many girls in our class ?
………..
How many desks/ chairs/ bags ?
There are…….
[bɔɪ]
[gɜːl]
[bæg]
[tʃeə]
[desk]

13. boys girls desks chairs books bags
Activity 7 S13
Listen and match. 12 11 13 14 15 16 17 18 19 20
boys girls desks chairs books bags 12 17 20 19 16 14 13

14. Work in pairs. Ask and answer.
Activity 7 S13
Work in pairs. Ask and answer.
Example:
A: How many boys are there ?
B: There are 15 .
How many… are there?
Numbers
boys 15
girls 18
desks 13
chairs 19
books 11
bags 16 14

15. number twenty thirty fourty fifty sixty seventy eighty ninety
a hundred 15

16. Thank you! 16