(共27张PPT)
Section B
1a-1e
Unit 7
How much are these socks？
Learning Aims
一、Numbers
1. 0—12: (记住每个单词)
2. 13—19: -teen (thir-, fif-, eigh-)
3. 20—90: -ty (twen-, thir-, for-, fif-, eigh-)
4. 21—99:
十位
__
个位
5. 133:
one hundred and thirty-three
二、Sentence patterns about shopping.
How much is the sweater/… It’s fifteen/… dollars.
How much are the shoes/... They are …dollars.
shopping
Demonstratives
（指示词）
Prices
Structures
（句型）
Colors
Clothes
the,
this,that,
these,those
big-small
long-short
yuan,
dollar(s)
numbers
black,white,
green,red,
blue,yellow,
purple,brown
T-shirt,sweater,
skirt,hat,
jacket,socks,
shorts,shoes,
trousers
A: How much
is this short red
T-shirt？
B: It’s seven yuan.
A: How much
are those black
shoes
B: They’re nine
dollars.
Revision
Sizes
(大小)
Practice in pairs!
How much is/are…
It’s… /
They’re…
￥3
＄6
＄5
＄8
＄9
A: Can I help you
B: Yes, please. I need ……
A: What color do you want
B: ……
A: What size do you need
B: Size +码号. Can I try it on (试穿)
A: Sure. …Do you like this one
B: It’s too short/long/small/big for me. /It doesn’t fit (适合). Do you have a …one
A: How about this one
B: I like it. / It looks nice. How much is it
A: It’s …
B: It’s too expensive (昂贵的).
A: Thank you all the same.
Let’s play a number game!
数字游戏
1, 2, , 4, 5, 7, 8, ….31
I am happy.
逢3的倍数，说“I am happy.”
Congratulations
Numbers
Presentation
ten
eleven
twelve
thirteen
fourteen
four
+
teen
→
16 sixteen
17 seventeen
19 nineteen
fifteen
eighteen
twenty
twen
+
ty
→
thirty
thir
+
ty
→
40 forty
50 fifty
60 sixty
twenty-one
thirty-two
sixty-seven
1: 1---12: (记住每个单词)
2: 13---19: -teen (thir-, fif-, eigh-)
3: 20---90: -ty (twen-, thir-, for-, fif-, eigh-)
4: 21---31:
十位
__
个位
Summary 小结:
1到12要死记，
13-19要加-teen,变形就是358，
20-90后加-ty,23458要变,
若是十位个位都要读，先读十位再个位，中间一横不要忘。
小窍门
1a
Listen and repeat.
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
twenty-one … twenty-nine
thirty-one … thirty-nine
forty-one … forty-nine
fifty-one … fifty-nine
sixty-one … sixty-nine
seventy-one … seventy-nine
eighty-one … eighty-nine
ninety-one … ninety-nine
Rules(规律):
（1）0到12分别记忆单词
10 ten 11eleven 12 twelve
（2）13～19的基数词都以-teen结尾。
thirteen fourteen fifteen sixteen
seventeen eighteen nineteen
（3）20～90中整几十的基数词都以-ty结尾。
twenty thirty forty fifty
sixty seventy eighty ninety
（4）几十几的基数词在十位和个位
之间加连字符。如： ninety-nine
Row 1: ten___ eleven___ twelve___ thirteen___
fourteen___
Row 2: twenty-five____ twenty-six_____ twenty-seven___
twenty-eight____ twenty-nine___
Row 3: twenty____ twenty-one____ twenty-two___
twenty-three___ twenty-four____
Row 4: fifteen______ sixteen______ seventeen______
eighteen_______ nineteen_____
Row 5: thirty____ thirty-one_______
1b Write the numbers in 1a next to the
correct word. Which rows of numbers are
in the wrong places
10
11
12
13
14
25
26
27
28
29
20
21
22
23
24
15
16
17
18
19
30
31
zero one two three four five six seven
eight nine ten eleven twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
twenty-one … twenty-nine
thirty-one … thirty-nine
forty-one … forty-nine
fifty-one … fifty-nine
sixty-one … sixty-nine
seventy-one … seventy-nine
eighty-one … eighty-nine
ninety-one … ninety-nine
hundred
Find the rules of these numbers in groups.
掌握基数词的拼写。
1. 0—12: (记住每个单词)
2. 13—19: -teen 发/ t i:n / (thir-, fif-, eigh-)
3. 20—90: -ty 发/ t i:n / (twen-, thir-, for-, fif-, eigh-)
4. 21—99:
十位
__
个位
5. 100:
one hundred
The rules of the numbers 0-100.
十位数和个位数之间加连字符
6. 122:
one hundred and twenty-two
百位与十位数或个位数之间要有and
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
III. Translate the following expressions.
1. 1个商店
2. 12个橘子
3. 15件衬衫
4. 20张照片
5. 31天
6. 23岁
7. 18美元
8. 27件T恤
a store
twelve oranges
fifteen shirts
twenty photos
thirty-one days
twenty-three years old
eighteen dollars
twenty-seven T-shirts
Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
1d
√
How much is the white bag
It’s seventeen dollars.
1e
Pairwork
Ask and answer questions about the things in the picture in 1d.
Role play(小组合作)
SALE!
1、三人一组（一人扮演售货员，两人扮演顾客）模拟一个卖场购物情景； 2、注意对话时的表情和语气！
Knowing shopping etiquettes is important. 懂得购物礼仪很重要哦！
参考句型:
Can I help you
I need a sweater.
What color do you want
How about this one
How much is it
I’ll take it.
Here you are.
Thanks.
You’re welcome.
我都 学会了!
本课句型
Summary
写出下列数字的左邻右舍。
6． eleven
7． twenty
8． fifteen
9． twenty-nine
10． twenty-five
ten
twelve
nineteen
twenty-one
fourteen
sixteen
twenty-eight
thirty
twenty-four
twenty-six
Exercises
Can you solve these problems （英语练数学）
eight +nine = _________.
three + twelve = ________.
sixteen + thirteen = __________.
eleven + seven = _________.
nineteen + zero = __________.
thirty – fourteen = _________.
twenty-one – ten = _________.
twenty-six – eighteen = _______.
nine – eight = _____.
thirty-five – twenty = _______.
seventeen
fifteen
twenty-nine
eighteen
nineteen
sixteen
eleven
eight
one
fifteen
IV. Translate and write them down.
1. - 这双红色的袜子多少钱？
- 12美元。
2. - 那件毛衣多少钱？
- 26美元。
How much are the red socks
They’re twelve dollars.
How much is that sweater
It’s twenty-six dollars.
Homework
1. Review the new words and expressions you’ve learned today.
2. Describe the things that you have bought.
3. Preview the new words and expressions.
Thank you !
