资源简介

(共23张PPT)
Section
Unit 10 How much are these socks
第 3 课 时 (1a—1e)
…………………………………
B
1
学会本部分有关数字的单词。
ten、eleven、twelve、thirteen、fifteen、eighteen、
twenty、thirty
1
复习如何询问物品的价格。
2
Learning Aims
Talk about the price of the clothes.
$ 2
$ 7
$ 8
$ 4
$ 5
How much is… It’s…
How much are… They’re…
Warming-up
Hello!
It’s 86501973...
Can you read the phone number
Learn these numbers and find out the rules:
Group 1
one two three
four five six
seven eight nine
ten eleven twelve
小结
1-12 拼写和读音没有相似之处，应分别记忆。
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen
Group 2
小结
13-19除thirteen, fifteen, eighteen外，其余的是在4，6，7，9后加-teen。
小结
20-90之间表示“几十”的整十位数，除twenty, thirty, forty, fifty, eighty外，其余的在相应的数字后加-ty。
20 twenty
30 thirty
40 forty
50 fifty
60 sixty
70 seventy
80 eighty
90 ninety
Group 3
小结
21-99之间表示“几十几”的非整十位数，用“整十位数+连字符 ‘-’+个位数”表示。
21 twenty-one 29 twenty-nine
31 thirty-one 39 thirty-nine
41 forty-one 49 forty-nine
51 fifty-one 59 fifty-nine
61 sixty-one 69 sixty-nine
71 seventy-one 79 seventy-nine
81 eighty-one 89 eighty-nine
91 ninety-one 99 ninety-nine
Group 4
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
1a
Count from 10 to 50
Group competition
比一比哪个小组最先数完
Row 1: ten___ eleven___ twelve___ thirteen___ fourteen___
Row 2: twenty-five____ twenty-six_____ twenty-seven___
twenty-eight____ twenty-nine___
Row 3: twenty____ twenty-one____ twenty-two___
twenty-three___ twenty-four____
Row 4: fifteen______ sixteen______ seventeen______
eighteen_______ nineteen_____
Row 5: thirty____ thirty-one_______
Write the numbers in 1a next to the correct word.
Which rows of numbers are in the wrong places
10
11
12
13
14
25
26
27
28
29
20
21
22
23
24
15
16
17
18
19
30
31
1b
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
14个西红柿
23件T恤衫
8双红袜子
35个草莓
5条短裤
48件毛衣
fourteen tomatoes
twenty-three T-shirts
eight pairs of red socks
thirty-five strawberries
five pairs of shorts
forty-eight sweaters
Practice
Listen again. Circle the things in the picture that
Kate and her mom talk about. Check(√) the thing
Kate buys.
1d
How much is the white bag
It is seventeen dollars.
Ask and answer questions about the things
in the picture above.
1e
How much is the white T-shirt
It is eleven dollars.
For example
Join in a group, and ask the prices of the group
members' clothes.
Make a survey
How much is your hat
It's ＄12.
1. Say the numbers in English:
10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31
2. How much is/ are...
Summary
I. 完成数字表格。
10 11 15
ten thirteen twelve
20 18 30
sixteen nineteen
26 28 39
twenty-one thirty-five
eleven
13
fifteen
12
16
19
twenty
eighteen
thirty
twenty-six
21
twenty-eight
35
thirty-nine
Exercises
II. 写出括号中数字的英语单词。
1. My uncle is ____________ (25) years old．
2. —How much is this hat
—It’s _________ (11) dollars．
3. My teacher is only __________(22)years old．
4. They have _______ (12) balls．
5. _______(15) and _________(13) is _____________(28)．
twenty-five
eleven
twenty-two
twelve
Fifteen
thirteen
twenty-eight
III. 翻译下列句子。
1. ——这双红色的袜子多少钱？
——12美元。
— How much are the red socks
— They’re twelve dollars.
2. ——那件白色的毛衣多少钱？
——26美元。
— How much is that white sweater
— It’s twenty-six dollars.
1. Review the English numbers that we have learned today.
2. Preview the passage in 2b.
Homework

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