Unit 7 How much are these pants?(Section B 1a - 2c)

(共32张PPT)
Unit 7
(Section B 1a-2c)
Numbers in our life
（生活中的数字）
ten
Good to know these numbers
ten
eleven
twelve
seventeen
fourteen
fifteen
sixteen
nineteen
eighteen
thirteen
thirty
twenty
twenty
-one
twenty
-two
twenty
-three
twenty
-four
twenty
-five
twenty
-six
twenty
-seven
twenty
-eight
twenty
-nine
Can you put them in the right order？
ten
eleven
twelve
seventeen
fourteen
fifteen
sixteen
nineteen
eighteen
thirteen
thirty
twenty
twenty
-one
twenty
-two
twenty
-three
twenty
-four
twenty
-five
twenty
-six
twenty
-seven
twenty
-eight
twenty
-nine
twenty
-one
twenty
-two
twenty
-three
twenty
-four
twenty
-five
twenty
-six
twenty
-seven
twenty
-eight
twenty
-nine
（你能按顺序排列这些数字吗？）
Can you deal with these math problems
A
B
C
D
E
F
(小组竞赛：你能做出这些数学题吗？）
Question A:
Eight and（加）five is______.
A
thirteen
Fourteen and fourteen
is_______.
twenty-eight
Question B:
Three and nine is __________
B
twelve
Thirteen and _________ is thirty-one.
eighteen
Nine minus(减) six is_______
Question C:
C
three
Twenty minus five is _________
fifteen
Fifteen and(加) ______ is twenty-eight.
Question D:
D
thirteen
Ten and twenty-one is____________.
thirty-one
Question Ｅ:
Sixteen and _______ is thirty.
Ｅ
fourteen
Eighteen and three is __________.
twenty-one
Question Ｆ:
Thirty minus(减) ______ is nine.
Ｆ
twenty-one
Twenty minus eight is ________.
twelve
Listen and circle the numbers in 1a.
2a
Which group can read them better
(比比哪组读得好 )
Ask and answer:
A: How much is the… A: How much are the…
B: It is…dollars. B: They are…dollars
1.Listen and circle the things in the picture.
2.Check (√) the things Lisa buys.
2b
√
Let’s go to a clothes store!
（服装店）
$15
$8
$5
$10
$4
$12
$20
A: Can I help you
B: Yes, please. I want … How much is it / are they
A: It is / They are…
B: I’ll take it / them. Thanks.
A: You’re welcome.
$11
$16
$28
$13
Check yourself!(当堂检测）
填空
1.There are _______(12)months in a year.
2.Jenny has _______ (14)pencils.
3.There are ________(15) girls in our class.
4.Six and（加） five is_______.
5.Twenty minus （减）seven is _________.
twelve
fourteen
fifteen
eleven
thirteen
用be 的正确形式填空。
1.How much ___ the broccoli
2.How much ___the red cards
3.How much ___ your blue pencil case
4.How much _____ the oranges
5.How much _____ the chicken
对划线部分提问。
1.The blue backpack is seven dollars.
_______________________________
2.Those black pants are nineteen dollars.
_______________________________
is
are
is
are
is
How much is the blue backpack
How much are the black pants