(共18张PPT)
Unit 7 How much are these socks
Section B 1a-1e 第四课时
-How much is/are the …
-It’s / They’re …
How much will I pay in total (总数）， if I buy…
$10
$11
$17
ten
eleven
seventeen
[ levn]
[ sevn ti n]
Let’s learn more numbers.
eleven
twelve
thirteen
fourteen
11
12
13
14
fifteen
eighteen
15
18
16
17
19
ten
sixteen
seventeen
nineteen
10
/ //e/
/e/
/ / /i /
/ /
twenty
thirty
20
30
40
50
80
70
60
90
twenty-one
twenty-two
21
22
23
24
25
26
twenty-three
twenty-four
twenty-five
twenty-six
forty
fifty
sixty
seventy
eighty
ninety
/e/ /i/
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
Let’s find out the rules(规律).
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
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
zero one two three four five six seven eight nine ten
eleven
twelve
Rules:
1. 0-12:单独记
2. 13-19 : -teen （thir-, fif-,eigh-）
3. 20-90 : -ty （twen-, thir-, for-，fif-, eigh-）
4. 21-99: 十位+个位
Quick Eyes.
thirteen
twenty-seven
15
18
76
sixty
eleven
12
57
forty-eight
thirty-six
93
Let’s guess the prices.
How much is / are...
$ 11 ≤price ≤$ 19
￥60 ≤price ≤￥ 75
￥30 ≤price ≤￥ 45
￥45 ≤price ≤￥60
￥40≤price ≤ ￥55
￥80 ≤price ≤￥ 99
￥20 ≤price ≤ ￥35
￥2 ≤price ≤ ￥15
$ 17
￥ 65
￥ 59
￥98
￥ 32
￥28
￥ 13
￥ 41
Write the numbers in 1a next to the correct words.
1b
10
11
12
13
14
25
26
27
28
29
20
21
23
24
15
16
17
18
19
30
31
Row1: ten __ eleven __twelve __ thirteen __ fourteen __
Row2: twenty-five __ twenty-six __ twenty-seven __
twenty-eight __ twenty-nine __
Row3: twenty __ twenty-one __ twenty-two__
twenty-three __twenty-four__
Row4: fifteen __ sixteen __ seventeen __
eighteen __ nineteen __
Row4: thirty __ thirty-one __
22
Row 2 and Row 3 are in the wrong places.
Which rows of numbers are in the wrong places
1. Where are they
2. What’s the relationship (关系) between the two
5. What clothes items can you see, what colors and how much are they
The blue sweater is fifteen dollars.
3.What numbers can you see
4. What are they
They are price tags.
The black shoes are eighteen dollars.
The white T-shirt is eleven dollars.
The white blue trousers are sixteen dollars.
…
Listen and circle the numbers you hear in 1a.
1c
Kate
her mom
I circled fifteen.
Check the answers like this:
Listen again. Circle the things in the picture that Kate and her mom talk about.
1d
Check (√) the thing Kate buys.
√
Kate and her mother talk about the sweater.
Check the answers like this:
√
Listen again and answer the questions.
1. Why don’t they buy the socks
2. Why don’t they buy the T-shirt
3. Why don’t they buy the green sweater
Her mom doesn’t like red.
It’s expensive.
Because her mom says “but it’s eleven dollars.
Kate has a green sweater.
What do you think of Kate’s mom
Bossy (专横的，爱指挥人的）
How about your mom
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.
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.
Listen and imitate.
1e
Ask and answer questions about the things in the picture above.
Pair work
How much is the white bag
It’s seventeen dollars.
Summary
Words:
10-99…
Sentence Structures:
A: How much is/are …
B: It’s / They are … dollar(s).
写4个图片中的对话
