(共19张PPT)
Unit7 How much are these socks Section B 1a-1e
Learning Objectives
talk about clothing and price
learn more numbers
Revision
＄7
—那个白色的裙子多少钱？
— ________________________
—七美元。
—___________________ .
How much is this red skirt
It’s seven dollars
Revision
＄9
—那个蓝色的短裤多少钱？
— ______________________________
—九美元。
—___________________ .
How much are those blue shorts
It’s nine dollars
Lead in
Can you count the numbers from zero to nine in Eghlish
0 zero 2 two 4 four 6 six 8 eight
1 one 3 three 5 five 7seven 9 nine
Presentation
10 ten
11 eleven
12 twelve
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen
Presentation
20 twenty
21 twenty- one
22 twenty- two
23 twenty- three
24 twenty- four
25 twenty- five
26 twenty- six
27 twenty- seven
28 twenty- eight
29 twenty- nine
30 thirty
31 thirty- one
Presentation
100以内基数词的表达法：
(1)one—twelve：拼写和读音各不同，无规律可循，应逐一记忆。
(2)thirteen—nineteen：表示“十几”，构成特点是词尾都是“________”，单词有两个重音。 thirteen，fifteen和eighteen需特殊记忆。
teen
(3)twenty—ninety：表示“几十”，构成特点是词尾都是“________”。
(4)“几十几”的表达方法：整十位数＋连字符＋个位数。如：
21：twenty one 28：twenty eight
35：thirty five 44：forty four
56：fifty six 67：sixty seven
72：seventy two 83：eighty three
99：ninety nine
ty
Listen and repeat.
1a
10 11 12 13 14 15
16 17 18 19 20 21
22 23 24 25 26 27
28 29 30 31
Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places
1b
ten ___
twenty-five ___
twenty ___
fifteen ___
thirty ___
eleven ___
twenty-six ___
twenty-one ___
sixteen ___
thirty-one ___
twelve ___
twenty-seven ___
twenty-two ___
seventeen ___
thirteen ___
twenty-eight ___
twenty-three ___
eighteen ___
fourteen ___
twenty-nine ___
twenty-four ___
nineteen ___
10
11
12
13
26
29
14
25
27
28
20
21
22
23
24
15
16
17
18
19
30
31
Row 2 and row 4 should change their places.
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
Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
1d
√
Listen again and match.
blue sweater
T-shirt
green sweater
trousers
16 dollars
15 dollars
11 dollars
20 dollars
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.
Read the conversation with your partner.
Read the conversation with your partner.
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.
Ask and answer questions about the things in the picture.
1e
A: How much is the white bag
B: It's seventeen dollars.
1．One and twenty nine is one ________．
2．Ten and two is ________．
3．Eleven and fourteen is ________．
4．Two and thirteen is ________．
5．Nine and nine is ________．
Exercise
用适当的数词填空
thirty
twelve
twenty five
fifteen
eighteen
GOOD JOB
