Unit 7

How much are these socks?

Section B

Period 1 (1a-1e)

ten

a sweater

two hamburgers

three bananas

four carrots

five strawberries

six eggs

seven pears

eight oranges

nine tomatoes

ten apples

Can you read these numbers?

eleven twelve

seventeen

fourteen fifteen

sixteen nineteeneighteen

thirteen

twenty

thirtytwenty-six

twenty-seven

twenty-eight

twenty-nine

twenty-one

twenty-two

twenty-three

twenty-four

twenty-five

one two three four five six seven eight nine ten eleven twelve

thirteenfourteenfifteensixteenseventeeneighteennineteen

twentythirtyfortyfiftysixtyseventyeightyninety

twenty-one … twenty-ninethirty-one … thirty-nineforty-one … forty-ninefifty-one … fifty-ninesixty-one … sixty-nineseventy-one … seventy-nineeighty-one … eighty-nine ninety-one … ninety-ninehundred

Learn these numbers and find out the rules.

掌握基数词的拼写。

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28

29 30 31

1a Listen and repeat.

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

10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31

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—99: 十位 __ 个位

5. 100—900: _______ hundred

6. 101—999: ____ hundred and __个位十位

__ __ 个位

Summary

汉翻英

11 个足球

14 个西红柿

23 件衬衫

28 只红袜子

35 顶帽子

eleven soccer balls

fourteen tomatoes

twenty-three shirts

twenty-eight red socks

thirty-five hats

33 个乒乓拍

45 支笔

48 件毛衣

57 个学生

55 个钟

thirty-three ping-pong bats

forty-five pens

forty-eight sweaters

fifty-seven students

fifty-five clocks

10 11 12 13 14 15 16 17 18 19 20

21 22 23 24 25 26 27 28 29 30 31

1c Listen and circle the numbers you hear.

1d Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.

√

1e Ask and answer questions about the things in the picture above.

C: How much are the blue trousers?

S: They are 16 dollars.

C: How much is the white T-shirt?

S: It is 11 dollars.

C: How much is the black hat?

S: It is 13 dollars.

$5

How much is this …? It’s …

$18 $35

How much is this ?

It’s dollars.

50 100 30

7

$ $ $5

$

seven

T-shirt sweater

fifty

shirt

one hundred

hat

five

How much are these …?

They’re …

$3$30

$10$12 $1$2

￥ 15

￥ 5

￥10

20yuan

￥ 25

￥ 30

￥ 10

8 yuan

￥ 7￥ 4

clothes for Mrs linClothes for Miss. Lin

Do other exercises in this part.