Unit 7 How much are these socks? SectionB 1a-1e课件(共26张PPT)+内嵌音视频

(共26张PPT)
How much
are these socks
Section B 1a-1e
It’s Double Eleven 11.11
What’s the name of this festival（节日）
20 dollars
15 dollars
13 dollars
18
dollars
twenty
fifteen
thirteen
eighteen
30
dollars
thirty
How much is /are the...
It’s / they’re...
sweater
watch
dictionary
basketball
shoes
31 dollars
24
dollars
11 dollars
thirty-one
twenty-four
eleven
12 dollars
twelve
3
dollars
three
How much is /are the...
It’s / they’re...
jacket
pens
socks
trousers
hat
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
Listen and repeat.
Listening
1a
Can you read these numbers？
ten eleven twelve thirteen fourteen
fifteen sixteen seventeen eighteen nineteen twenty
twenty-one twenty-two twenty-three twenty-four
twenty-five twenty-six twenty-seven twenty-eight
twenty-nine thirty thirty-one
Can you read these numbers？
Numbers
fifteen
twenty
认一认，读一读
eleven
twelve
thirteen
fourteen
sixteen
seventeen
eighteen
nineteen
Read
twenty
twenty-one
twenty-two
twenty-three
twenty-four
twenty-five
twenty-six
twenty-seven
twenty-eight
twenty-nine
thirty
thirty-one
认一认，读一读
Read
Game
（当青蛙跳到荷叶时, 快速说出其中的英文数字）
青蛙
跳
11
23
12
13
26
30
17
25
29
20
14
31
(1) 1—12 独立成词.
（1）0-12：没有规律，需逐一记忆。
one
two
three
four
five
six
seven
eight
nine
ten
eleven
twelve
Rules
看一看，找一找
基数词
(2) 13 —19 以-teen结尾.
13 — thirteen
15 — fifteen
18 — eighteen
19 — nineteen
14 — fourteen
16 — sixteen
17 — seventeen
（2）13-19：表示“十几”, 在个位数词后加-teen。
注意特例:thirteen, fifteen, eighteen
Rules
看一看，找一找
基数词
60 — sixty
70 — seventy
80 — eighty
90 — ninety
(3) 表示“整十”的20—90 以--ty结尾.
20 — twenty
30 — thirty
40 — forty
50 — fifty
（3）20-90：表示“整十”, 在2-9后加-ty。
注意特例:twenty, thirty, forty, fifty, eighty
Rules
基数词
22
33
thirty-three
44
forty-four
55
fifty-five
99
ninety-nine
twenty-two
21
twenty-one
(4) 21—99 中间有连字符“-”.
（4）21-99：表示“几十几”，由“几十”的单词加
上1-9的单词构成，中间用连字符“-”连接。
Rules
看一看，找一找
基数词
基数词，不难记, 找出规律就容易。
零至十二形各异, 一个一个单独记。
后加-teen变 “十几”, thirteen, fifteen看仔细；
eight原本就有t, 只加-een莫忘记。
“整十”末尾-ty觅, twenty不同重点记;
forty没u记心里, eighty不能双写T。
表示数字 “几十几”, 连字符号别丢弃。
Rules
基数词记忆口诀
Listening
Kate
Mom
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
Listen and Circle the prices you hear in 1a.
1c
While-Listening
Listen again. Circle the things in the picture that Kate and her mother talk about.
Listening
1d
Listen again. Check( ) the things Kate buys.
√
1d
Listening
Listen again. Complete the conversation.
Mom: Oh, look! I like that ____ sweater. How much is it
Kate: _______ dollars. Oh, I like these _____.
Mom: Oh, no. I don't like ___.
Kate: Do you like this _______
Mom: Mmm, Yes, I do. but it's ______ dollars.
Kate: Oh, How much is the green _______
Mom: It's ______ dollars. But you ____ a green sweater.
Kate: Mmm.
Mom: Oh, do you like these ________
Kate: Oh, yes. How much are they
Mom: Only _______ dollars.
Kate: OK, I'll take them.
blue
Fifteen
socks
red
T-shirt
eleven
sweater
have
twenty
trousers
sixteen
Listening
Ask and answer questions about the things in the picture above.
practice
1e
How much is the white bag
It’s seventeen dollars.
How much are the blue trousers
They are 16 dollars.
Pairwork
Pairwork
How much is that white T-shirt
It's 11 dollars.
How much are these …
They are ...
Pairwork
Pairwork
How much is this …
It’s ...
A: Can I help you
B: Yes, please. I want ____.
A: What color do you want
B: _______.
A: Here you are.
B: How much _________
A: _____ dollars.
B: I'll take it/them. Thank you!
A: You're welcome.
$29
$18
$16
$23
$6
$19
$11
$31
$21
Practice
Let’s go shopping!