人教版七年级上册英语Unit 7 How much are these socks？SectionB 1a-1e 课件(共17张PPT)

(共17张PPT)
Unit 7
How much are these socks
学习目标
Teaching and learning aims and language points:
1.Learn these words and be able to say, read and write these words: ten, eleven, twelve, thirteen, fifteen, eighteen, twenty, thirty,…
2.Be able to talk about clothing and prices like:
---How much is the green sweater
---It’s twenty dollars.
---How much are these trousers
---They are only $16!
3.Improve the listening, speaking and writing skills.
A: Can I help you
B: ___________. I want_______________.
A: What color do you want
B: _________________.
A: Here you are.
B: How much are they A: ________dollars.
B: Wow, this is_____________! ______________
A: ____ only 9 dollars.
B: That’s great! ________the socks and the T-shirt.
Thank you.
A: ______________.
a pair of socks
Purple and yellow
2
Yes , please
I’ll take
You’re welcome
自主学习
How much is it
It’s
a nice T-shirt
$9
＄2
Numbers
Presentation
ten
eleven
twelve
thirteen
fourteen
four+teen
→
16 sixteen
17 seventeen
19 nineteen
fifteen
eighteen
twenty
twen+ty
→
thirty
thir+ty
→
40 forty
50 fifty
60 sixty
twenty-one
thirty-two
sixty-seven
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
Which rows of numbers are in the wrong places
1b
ten __ eleven __ twelve __ thirteen __ fourteen __
twenty __ twenty-one __ twenty-two 22
twenty-three __ twenty-four __
forty 40 fifty 50 sixty 60 seventy 70
eighty 80 ninety90 hundred 100
10
11
12
13
14
20
21
23
24
thirty __ thirty-one 30
31
twenty-five 25 twenty-six 26 twenty-seven 27
twenty-eight 28 twenty-nine29
fifteen 15 sixteen 16 seventeen 17 eighteen 18
nineteen 19
巧记基数词
基数词，不难记，找清规律很容易，
十二以内词各异；
十三数到十九去，后加teen莫忘记；
二十、三十至九十，整十之后有-ty；
要说“几十几”，连字符号“-”别丢弃；
“hundred”是一百，请你记住别大意。
46 yuan.
37yuan
63yuan.
55yuan
15yuan.
30yuan.
25yuan.
48yuan
2
3
4
1
40yuan.
68yuan.
76yuan.
50yuan
14yuan.
18yuan.
12yuan.
11yuan
Guessing game
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
√
Ask and answer
How much is… It’s …
How much are… They’re….
$3
$16
$62
￥36
￥12
￥49
Clothes hat bag jacket shoes socks skirt
Prices ￥12 $16
$62
￥49
$3
￥36
Clothes hat bag jacket shoes socks skirt
Prices
￥12
$16
$62
￥49
$3
￥36
二、用括号内所给词的适当形式填空。
5．How much ____(be) the T- shirts
6．She needs 99 _______(dollar) for a new bike.
7．Do you like these_________(sweater)
8．Are those ______(sock) under the chair yours
9．He ____(have) a long shirt.
are
dollars
sweaters
socks
has
一、用适当的基数词完成下面的等式。
1. six＋____________＝twenty- nine
2. thirty -one－fourteen＝__________
3. _______＋thirteen＝twenty -five
4. three×six＝_________ 10. thirty÷two＝______
twenty- three
seventeen
twelve
eighteen
fifteen
课后评价
用所给词的正确形式填空
1.How much ____(be) these red socks
2.The blue sweater is 15 _____ (dollar).
3.Mr.Green ______ (like) black shoes.
4.Lily does not ____ (have) a white skirt.
5.The price of the shorts ___ (be)11 yuan.
6．那些蓝袜子多少钱？
_____ ______ are those blue socks
7．短袜三美元一双。
______ are three ______ for one pair.
8．我想要一条蓝裤子。
I want a pair of _____ ________．
9．这些红鞋30美元一双。
These ____ _____ are $30 each.
10．我要买这条黑色的短裤。
I'll ____ ____ ______ _______．
How much
Socks
dollars
blue trousers
red shoes
take the black shorts
根据汉语完成句子，每空一词。
能力提升