(共34张PPT)
人教版英语
七年级上册
Unit-7
How much are these socks?
Section B 1a-1e
基数词
考点4
one two three four five six seven eight nine
ten eleven twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
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
hundred
Learn these numbers and find out the rules:
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
数 字 基数词形式 例 词
0～12
13～19
20～90
整十位数
两位数
(几十几)
基数词构建
各自独立
以teen结尾
以ty结尾
整十位数-个位数
zero; one; two; three…
thirteen；fourteen；fifteen；sixteen；seventeen；eighteen；nineteen
twenty; thirty; forty; fifty; sixty; seventy; eighty; ninety
twenty-one; twenty-two; twenty-three…
17
12
15
13
10
23
27
20
30
31
P40 Write the numbers in 1a next to the correct word. Which rows of numbers are in the wrong places?
Ten __ Eleven __ Twelve __ Thirteen ___ Fourteen __
Twenty-five __ Twenty-six ___ Twenty-seven __ Twenty-eight __ Twenty-nine __
Twenty
__ Twenty-one __ Twenty-two __ Twenty-three __ Twenty-four ___
Fifteen
__ Sixteen ___ Seventeen ___ Eighteen
___ Nineteen ___
Thirty
___ Thirty-one ___
1b
10
11
12
13
14
25
26
27
28
29
20
21
22
23
24
15
16
17
18
19
30
31
一、填表格，记数字。
10 11 15
ten thirteen twelve
20 18 30
sixteen nineteen
26 28 39
twenty-one thirty-five
eleven
13
fifteen
12
twenty
16
eighteen
19
thirty
twenty-six
21
twenty-eight
35
thirty-
nine
Exercises
二、做数学题，学英语。
1. twenty-six - twelve - nine = _______
2. sixteen ＋ eight ＋ eleven = _________
3. eighteen - seven ＋ fifteen = ___________
4. thirteen＋fourteen-twenty-five = _____
5. twenty-nine - thirteen - ten = _________
6. thirty-nine - twenty - five =_________
7. twelve ＋ thirteen - fifteen= _________
8. nineteen - eleven ＋ twenty =___________
five
thirty-five
twenty-six
two
six
fourteen
ten
twenty-eight
1. One and two is ________.
2. Eleven and twenty-four is _________.
3. Forty-five plus five is _______.
4. Eight minus three is _______.
5. Sixty-two minus ten is __________.
6. Multiply five by nine is __________.
7. Eight divided by two is ___________.
three
thirty-five
fifty
five
Can you deal with these math problems?
fifty-two
forty-five
four
加 and/ plus 减 minus 乘 multiply …by… 除 … divide by …
汉翻英:
14个西红柿 ___________________
23件衬衫 ___________________
28只红袜子 ___________________
35个草莓 ___________________
45条短裤 ___________________
48件毛衣 ___________________
fourteen tomatoes
twenty-three shirts
twenty-eight red socks
thirty-five strawberries
forty-five pairs of shorts
forty-eight sweaters
P40 Listen and circle the numbers you hear in 1a.
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
1c
P40 Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
1d
√
Unit-7
How much are these socks?
Section B 2a-2c
clothes, store, buy, sale, sell, all, very, price
2. Sentences
1. New words
Learning Aims
Come and buy our clothes at our great sale.
We sell all our clothes at very good prices.
We have green sweater for only $15.
价格合理/优惠
大甩卖/特价销售
仅售
Big Sale 大减价,大甩卖
Stores will have a great sale.
商店
大甩卖,大减价
They will sell all kinds of clothes.
V.出售
各种各样的
We will buy clothes at very good prices.
以非常实惠的价格
Mr. Cool’s Clothes Store
P41 Read the ad and fill in the price tags.
2b
广告
价签
Mr. Cool’s Clothes Store
$
15
$
12
$
22
$
16
$
20
$30
$28
$2
How much are the trousers for boys?
$20 B. $21 C. $22 D. $23
2.How much are the skirts for girls?
$20 B. $21 C. $22 D. $23
3.How many socks can you buy for $2?
1 pair B. 2 pairs C. 3 pairs D. 4 pairs
P41 Imagine you work at Mr. Cool’s Clothes Store. Complete the conversation and practice it in a group.
You: Hello, _______ I help you?
Girl: Yes, please. I need a _______.
You: How about these purple ______?
Girl: Oh, I like this one. How _____ is it?
You: It’s only ________ dollars.
Girl: Oh, good. I’ll _______ it.
can
skirt
skirts
much
twenty
2c
take
You: And what do you need?
Boy: Well, I need a pair of black _______ for school.
You: What about this pair?
They’re ______ twenty-eight _________.
Boy: Great. And do you have shorts, too?
You: Yes, our shorts are only ________ dollars.
Boy: OK. I’ll take the _____ and the_______.
shoes
only
dollars
sixteen
shoes
shorts
P41 Imagine you work at Mr. Cool’s Clothes Store. Complete the conversation and practice it in a group.
2c
Mr. Cool’s Clothes Store
Come and buy your clothes at our great sale!
We sell all our clothes at very good prices. Do you like sweaters? We have green sweaters for only $15! Yellow sweaters are only $12!
专有名词首字母大写
大减价,大甩卖
sale-N.销售
sell-V.卖,销售
buy-V.买
以非常优惠的价格
仅售
all-adj.全部的
=shop
on sale-在售
buy买
buy sb. sth. =buy sth. for sb.给某人买某物
I want to buy him a sweater.
I want to buy a sweater for him.
我想给他买件毛衣。
sell卖
They sell me the books.
They sell the books to me.
他们把书卖给我。
sell sb. sth. =sell sth. to sb. 卖某物给某人
1.My father’s birthday is next week.
I want _____ a sweater ___ him. (买)
= I want ____ ____ ____ a sweater.
2. Tom likes my bike.
I want ____ ____ my bike ___ him.(卖)
= I want ___ ___ __ my bike.
to buy
for
to buy him
to sell
to
to sell him
Do you need trousers? For boys, we have black trousers for only $22. And shorts are only $16! For girls, we have skirts in purple for only $20. How much are our jackets? Only $30! And we have black shoes for only $28. Socks are only $2 for three pairs！ Come to Mr. Cool’s Clothes Store now!
对于…而言
以…金额
价格+for+数目
in+颜色, 表示...颜色的…
【温馨提示】
价格高或低只能用high或low,而不能用expensive (昂贵的) 或cheap (便宜的) 。
1. —What’s the of the sweater? —It’s 20 dollars.
price B. color C. number D. store
______ students, we have some T-shirts.
______ are only ￥10 each.
To; They B. For; They C. To; It D. For; It
3. —Who is the boy black? —He is my cousin.
to B. for C. on D. in
4. Here some great socks very good prices.
A. are; for B. are; at C. is; at D. is; for
我的朋友卖给我一台电脑。
My friend a computer.
2. 来嘎嘎服装店买衣服吧!
clothes at GaGa Clothes Store!
3. 她想买一双白色的袜子。
She wants to buy white socks.
sells me
a pair of
Come and buy
Mr. Cool’s Clothes Store
Come and buy your clothes __our great sale! We sell all our clothes __very good prices. Do you like sweaters? We have green sweaters ___only $ 15! Yellow sweaters are only $ 12! Do you need trousers? ___boys, we have black trousers for only $ 22. And shorts are only $ 16! ___girls, we have skirts __purple ___only $ 20. How much are our jackets? Only $ 30! And we have black shoes for only $ 28. Socks are only $ 2 ___three pairs! Come to Mr. Cool’s Clothes Store now!
at
at
for
For
For
in
for
for
谢谢
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