Unit 7 How much are these socks SectionB 1a-1e 课件+嵌入音频(共27张PPT)

(共27张PPT)
人教新目标Go For It七年级英语上册
Unit7 How much are these socks SectionB 1a-1e
教学目标
1.能够掌握基数词10-31的读法和写法，并找出数字的拼写规律。
2.能熟练运用How much is... /How much are ... 来询问价格。
Ten Little Indians
One little,two little, three little Indians
Four little, five little, six little Indians
Seven little, eight little, nine little Indians,ten little Indian boys .
The important thing in life is to have a great aim, and the determination to attain it
one
two
three
four
six
seven
eight
ten
Review&Learn Numbers
five
nine
eleven yuan
[ i'leven ]
twelve yuan
[ twelv ]
[ 'θ :'ti:n ]
thirteen yuan
fourteen yuan
['f :'ti:n]
The important thing in life is to have a great aim, and the determination to attain it
fifteen yuan
[ 'fif'ti:n ]
sixteen yuan
[ 'siks'ti:n ]
seventeen yuan
['seven'ti:n ]
The important thing in life is to have a great aim, and the determination to attain it
eighteen yuan
['ei'ti:n ]
nineteen yuan
['nain'ti:n]
The important thing in life is to have a great aim, and the determination to attain it
20—twenty
30—thirty
40—_____
50—_____
60—_____
70—_____
80—_____
90—_____
Think &Learn
forty
fifty
sixty
seventy
eighty
ninety
2 two
3 three
4 four
5 five
6 six
7 seven
8 eight
9 nine
The important thing in life is to have a great aim, and the determination to attain it
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
The important thing in life is to have a great aim, and the determination to attain it
one dollar
twenty dollars
one yuan
twenty yuan
RMB
/'d l /
/'d l z/
Practice
The important thing in life is to have a great aim, and the determination to attain it
1b
Write the numbers in 1a next to the correct words. 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____
10
11
12
13
14
25
26
27
28
29
20
21
22
23
24
15
16
19
17
30
18
31
Put the numbers in 1b into the following table.
11-19 21-29 10、20、30
twenty-one____
twenty-two____
twenty-three____
twenty-four____
twenty-five____
twenty-six____
twenty-seven____
twenty-eight____
twenty-nine____
25
26
27
28
29
21
22
23
24
eleven____ twelve____
thirteen____
fourteen____
fifteen ____
sixteen ____
seventeen ____
eighteen ____
nineteen____
13
14
15
16
19
17
18
11
12
ten____
twenty____
thirty____
20
30
10
What rules can you find
基数词的表达法
分类 表达法 示例
1-12 拼音和读写没有什么相似之处，无规律可循 One, two, three
13-19 在相应的个数后加-teen（13, 15, 18较特殊） Thirteen, fourteen, fifteen, sixteen, seventeen, eighteen
20-90 整十数 在相应的个数后加-ty（20, 30, 40, 50, 80较特殊） Twenty, thirty, forty, fifty, eighty
1-99 非整十数 整十数+连字符+个位数 Twenty-one, thirty-two, forty-three
Play a game
Students say the sentence “I’m the number …”. Then the teacher says a number randomly. The student should stands up when he hears the corresponding number.
The important thing in life is to have a great aim, and the determination to attain it
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
The important thing in life is to have a great aim, and the determination to attain it
Where are the people in the picture
Ask and answer the prices of the clothes.
How much is/are…
It is…/They are…
The important thing in life is to have a great aim, and the determination to attain it
Kate
mom
Listen and answer the following questions.
Why doesn’t Kate’s mom buy the socks
Why doesn’t Kate’s mom buy the T-shirt
Why doesn’t Kate’s mom buy the green sweater
Because she doesn’t like red.
Because it’s eleven dollars. It’s a little expensive.
Because Kate has a green one.
Kate
mom
Why don’t they buy other things
Kate
mom
What do you think of Kate’s mom Is your mom the same as her
The important thing in life is to have a great aim, and the determination to attain it
1.sale
(1) for sale待售,出售
not for sale非卖品
(2) on sale出售;上市;[美]廉价出售, 拍卖。
(3) have a sale进行减价销售。
2.sell
(1) sell sth.出售某物。
I will sell my computer.我要卖掉我的电脑。
(2) (sth.) sell at/for(某物)以……的价格出售;售价是……
This shirt sells for/at six dollars.这件衬衫售价六美元。
The important thing in life is to have a great aim, and the determination to attain it
3.buy
(1) buy sth. from…从某处购买某物。
I want to buy a skirt from Mr. Cool’s Clothes Store.我想从酷先生服装店买条裙子。
(2) buy sb.sth.给某人买某物。
I’d like to buy him lunch.我想请他吃午饭。
4.for的不同用法
(1)以……的价钱。
We have green sweaters for only $15!我们有价格仅为15美元的绿毛衣!
(2)供……之用,为……所需。
For boys, we have trousers for only $22.男裤只卖22美元。
(3)等值交换。
Socks are only $2 for three pairs.三双袜子只卖2美元。
It’s 30 yuan for this book.这本书卖30元。
The important thing in life is to have a great aim, and the determination to attain it
5.几种表示价格的句型
(1) We have sports shoes for only $4.
我们有价格仅为4美元的运动鞋。
(2)Red short skirts are only 12 yuan.
红色短裙仅需12元。
(3) It’s five yuan for three pairs of socks.
5元可以买三双袜子。
(4) Black trousers sell for/at 35 yuan a pair. 黑色裤子卖35元一条。
The important thing in life is to have a great aim, and the determination to attain it
一、用方框中所给词的适当形式填空
1. This pair of trousers looks nice on you.
2. —Who are those women
—They are our new teachers.
3. —What’s the price of that yellow sweater
—It’s 80 dollars.
4. Fifteen and three is eighteen.
5. This T-shirt is too long. Do you have a short one
dollar, look, woman, eight, short
The important thing in life is to have a great aim, and the determination to attain it
二、数词练习
(A)写出下列数字的左邻右舍。
6. ten eleven twelve
7. nineteen twenty twenty one
8. fourteen fifteen sixteen
9. twenty nine thirty thirty one
10. thirty eight thirty nine forty
(B)根据句意及数字提示拼写单词。
11. There are forty four(44) students in our class.
12. They have eleven(11) desks and chairs.
13. There are twelve(12) months in a year.
14. Fifteen(15) boys are over there.
15. We have twenty(20) good friends.
The important thing in life is to have a great aim, and the determination to attain it
三、连词成句
16. school, you, for, a, need, sweater, do(？)
Do you need a sweater for school
17. I’ll, two, take, of, pairs, socks(.)
I’ll take two pairs of socks.
18. color, want, sister, your, what, does(？)
What color does your sister want
19. much, is, how, skirt, white, that(？)
How much is that white skirt
20. the, yuan, skirt, only, is, nine(.)
The skirt is only nine yuan.
The important thing in life is to have a great aim, and the determination to attain it
四、用根据句意所给词的适当形式填空。
1.How much (be) the T shirts？
2.She needs 120 (dollar) for a new bike.
3.Do you like (sweater)？
4.Are those (sock) under the chair yours？
5.He (have) a long shirt.
are
dollars
sweaters
socks
has
The important thing in life is to have a great aim, and the determination to attain it
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 .