Unit 2 There are forty students in our class. Lesson 12 Revision 课件（18张PPT）

(共18张PPT)
Lesson 12
ten
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
one hundred
根据句意和图片，判断对（T）和错（F）
1( ) We have three books.
2( ) I have two pencils.
3( ) It’s twenty-six
4( ) It’s ninety-nine.
T
T
F
F
听音，选出你听到的数词。
1.（ ）A. 14 B. 40
2.（ ）A. 35 B. 45
3.（ ）A. 29 B. 49
4.（ ）A. 21 B. 12
5.（ ）A. 30 B. 13
6.（ ）A. 15 B. 50
B
A
A
B
B
B
1
2
3
4
5
6
Let’s help children in need.
How many do you have?
I have .
少
来:轴信 Palxincor
Let's check
Listen and number
5X 10
20+7
20+3
students
ocs
girls
58
4X20
10x10
teachers
books
pencils
Let's help children in need
A Let's help children in need
children in need
Let's help children in need
06