Unit 7 Section B(1a-1e)课件+内嵌音频（新目标七年级上册Unit 7 How much are these socks? )

(共19张PPT)
Unit 7
How much are these socks
Section B
1a-1e
ten
eleven
twelve
thirteen
fifteen
eighteen
twenty
thirty
num. 十
num. 十一
num. 十二
num. 十三
num. 十五
num. 十八
num. 二十
num. 三十
Words and expressions
How much is
the T-shirt
It's 8 dollars.
How much are
the shoes
They are
5 dollars.
Review
Numbers
7
2
5
6
3
8
4
1
9
one
two
seven
four
five
six
nine
eight
three
0
zero
Listen and repeat.
1a
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
Write the numbers in 1a next to the correct words. Which rows of
numbers are in the wrong places
1b
ten ____ eleven ____ twelve ____ thirteen ____
fourteen ____ twenty-five ____ twenty-six ____
twenty-seven ____ twenty-eight ____ twenty-nine ____
twenty ____ twenty-one ____ twenty-two ____
twenty-three ____ twenty-four ____ fifteen ____
sixteen ____ seventeen ____ eighteen ____
nineteen ____ thirty ____ thirty-one ____
10
11
12
13
14
25
26
27
28
29
20
21
22
23
24
15
16
19
17
30
18
31
Listen and circle the numbers you hear in 1a.
1c
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
Listen again. Circle the things in the picture that Kate and her mom talk
about. Check（√）the thing Kate buys.
1d
√
Mom: Oh, look! I like that blue sweater.
How much is it
Kate: Fifteen dollars. Oh, I like these socks.
Mom: Oh, no. I don’t like red.
Kate: Do you like this T-shirt
Mom: Mmm, yes, I do, but it’s eleven dollars.
Tapescripts
Kate: Oh. How much is the green sweater
Mom: It’s twenty dollars. But you have a
green sweater.
Kate: Mmm.
Mom: Oh, do you like these trousers
Kate: Oh, yes. How much are they
Mom: Only sixteen dollars.
Kate: OK, I’ll take them.
√
Ask and answer questions about the things in the picture above.
1e
It’s seventeen
dollars.
How much is the white bag
It’s/They
are ...
How much is/are ...
Language points
数词“几十几”
(1)表达“几十几”用:
“几十”+ 连字符“-”+“几”
25→twenty-five; 96→ninety-six
(2)“几十几”是一个单词,不能漏掉连字符。
Exercise
判断下列算式正误 (T/F) 。
(　　) 1. twelve + eight = twenty
(　　) 2. seven + eight = fifteen
(　　) 3. thirty-one + seven = twenty-five
(　　) 4. eleven + twenty = thirty-one
(　　) 5. twenty-four + nine = thirty-two
T
T
F
T
F
Ⅱ. 完成句子。
1.——这件白色的T恤衫多少钱 ——25元。
—　　　 　　　 is the white T-shirt
—　　 　 yuan.
2.——这短裤15元吗 ——是的。
—　　 the shorts 　　　 yuan
—Yes, they are.
How much
Twenty-five
Are
fifteen
3.——你喜欢什么颜色
——我喜欢黄色。
—　　　 　　　 do you like
—I like yellow.
4.——十五加十六等于多少 ——三十一。
—　　　　 fifteen and sixteen —　　　　　.
5.这十双袜子35元。
These 　　 pairs of socks are 　　　　 yuan.
What color
What’s
Thirty-one
ten
thirty-five
ten, eleven, twelve,
thirteen, fifteen, eighteen,个位数+teen (重音在第二个音节上)
twenty,thirty,个位数+ty (重音在第一个音节上)
summary
1．记忆并默写基数词10~31。
2．完成本课时相关练习。
The end!