Unit 7 Unit 7 How much are these socks?How much are these socks?

Period 3

zero one two three

four five six seven

eight nine

Do you remember the numbers from

0 to 9?

ten

eleven

twelve

twenty

thirty

Learn these numbers and find out the rules.

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

0 到 12 单独记。13 到 19 长音 “ teen” 。13three 用 thir 替， (thirteen)

15 “fif” 要留意 , (fifteen)

18 两“ t” 二合一。 (eighteen)

20 到 90 短音 “ ty”,

2,3,4,5,8 特例， (twenty, thirty, forty, fifty, eighty)

两位数把腰带系。 (twenty-one)

Let’s chant!

ten ___ eleven___ twelve___ thirteen___ fourteen___

twenty-five__ twenty-six__ twenty-seven__ twenty-eight___ twenty-nine___

twenty___ twenty-one____ twenty-two___ twenty-three___ twenty-four___

1b Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?10 11 12 13 14

25 26 27 28 29

20 21 22 23 24

fifteen___ sixteen___ seventeen____ eighteen___ nineteen___

thirty____ thirty-one_______

15 16 17 18 19

30 31

““teen” or “ty”teen” or “ty”

• fifteen /fif’ti:n/ 十五• eighteen /ei’ti:n/ 十八

• twenty /’twenti/ 二十 • fifty /’fifti/ 五十

重读在最后一个音节

重读在第一个音节

1d Listen again. Circle the things in the picture that Kate and her mom talk about.

1d Listen and check (√) the thing Kate buys.

√

Mom: Oh, look! I like that blue sweater. _____ _____ is it?Kate: Fifteen dollars. Oh, I _____ these socks.Mom: Oh, no. I ______ ______ red.Kate: _____ you ______ this T-shirt?Mom: Yes, I ____, but ____ eleven dollars.Kate: Oh. _____ ________ is the green sweater?Mom: ____ twenty dollars. ____ you _____ a green sweater.Kate: Mmm.Mom: Oh, do you like ______ trousers?Kate: Oh, yes. How much _____ _____?Mom: _____ sixteen dollars.Kate: OK, _____ ______ them.

How muchlike

don’t likeDo

do it’sHow much

like

But haveIt’s

theseare they

OnlyI’ll take

Listen and fill in the blanks.

TaskTask ：： Shopping ListShopping List

Group Store

1 Stationary Store

2 Fruit Store

3 Sports Store

4 Clothes Store

Let’s see which group is the best!

Talk about clothes

shopping

color

size

Offer help

Ask about price

Thank someone

B: I’ll take it.

A: Here you are.

B: Thank you.

A: You’re welcome.

A: Can I help you?

B: Yes, please.

B: How much is it?

A: It’s eight dollars.

A: What color do you want?

B: Blue.

B: I need a small hat.

shoppingshopping

colocolorr

sizsizee

Offer Offer helphelp

提供帮助提供帮助

Thank Thank someonsomeon

ee感谢帮助感谢帮助

ReviewReview

Talk Talk about about

clothing clothing 谈论衣服谈论衣服

Ask Ask about about pricesprices

询问价格询问价格

Do you like this/these …?How about …?It looks nice.

…有创新加分！

PairworkPairwork

$3

$12

$26

$15

$9

$4

$19

$11

$4

$30

$13

$33

$5

$15

$13

$20