资源简介

(共27张PPT)
Unit 7. How much are these socks
Section B 1a-1e(listening and speaking)
ten
eleven
twelve
thirteen
fifteen
eighteen
twenty
thirty
num. 十
num. 十一
num. 十二
num. 十三
num. 十五
num. 十八
num. 二十
num. 三十
Words Review
Objectives
To learn the words of numbers
To find out the things that Kate and her mom talk about
one two three four five six seven eight nine
ten eleven 11 twelve 12
13 thirteen
14 fourteen
15 fifteen
16 sixteen
17 seventeen
18 eighteen
19 nineteen
20 twenty
30 thirty
40 forty
50 fifty
60 sixty
70 seventy
80 eighty
90 ninety
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
hundred 100
Learn these numbers and find out the rules:
1: 1---12: (记住每个单词)
2: 13---19: -teen (thir-, fif-, eigh-)
3: 20---90: -ty (twen-, thir-, for-, fif-, eigh-)
4: 21---99:
十位
__
个位
5: 100---900:
_______ hundred
6: 101---999:
_______ hundred and
__
个位
十位
__
__
个位
小结:
Can you count these numbers in English
1 2 3 4 5 6 7 8 9 10
11
12 20 21 22 23 24 25 26 27 28 29
13 30 31 32 33 34 35 36 37 38 39
14 40 41 42 43 44 45 46 47 48 49
15 50 51 52 53 54 55 56 57 58 59
16 60 61 62 63 64 65 66 67 68 69
17 70 71 72 73 74 75 76 77 78 79
18 80 81 82 83 84 85 86 87 88 89
19 90 91 92 93 94 95 96 97 98 99
100
$20
How much is this
It’s .
$35
$18
$2
Pairwork
$5
$1
A game: Who has quick eyes
$ 7
$ 8
$ 5
$ 1
$ 4
$ 3
$ 6
$ 9
$ 2
Numbers
Presentation
ten
eleven
twelve
thirteen
fourteen
fifteen
eighteen
17
16
19
sixteen
seventeen
nineteen
twenty
thirty
thirty-two
seventy
eighty
ninety
70
90
80
forty
sixty
fiftyty
20
32
30
40
50
60
twenty-one
21
forty-three
43
fifty-four
54
sixty-seven
67
seventy-eight
78
eihty-nine
89
ninety-nine
99
基数词的基本表达法 例词
one two three four five six seven eight nine ten eleven twelve
thirteen fourteen
fifteen sixteen
seventeen eighteen
nineteen
twenty-one twenty-two
twenty-three twenty-four
twenty-five twenty-six
twenty-seven twenty-eight
twenty-nine
1-12形各异。
13-19在3-9后加后缀-teen构成，对于13,15,18要特殊记忆。
30-90各整十位数都以-ty结尾。
20-100之间其他各数要在十位和个位之间加连字符构成。
twenty thirty forty fifty sixty seventy eighty ninety
基数词构词规律
基数词，不难记，
找出规律很容易：
零至十二形各异，
一个一个单独记。
如果表示是“十几”，
后面要加-teen。
thirteen，fifteen形异需留意，
eighteen只有一个t。
表示“几十”加-ty，
twenty，thirty,forty,
fifty， eighty特殊记。
表示数字“几十几”，
连字符号别忘记。
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
Write the numbers in 1a next to the correct word. Which rows of numbers are in the wrong places
1b
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
23
24
15
16
17
18
19
30
31
22
10 11 12 13 14 15 16 17 18 19 20
21 22 23 24 25 26 27 28 29 30 31
1c Listen and circle the numbers you hear.
1c
数字小结：
two ——twelve ——twenty
three ——thirteen ——thirty
four ——fourteen ——forty
five ——fifteen ——fifty
six ——sixteen ——sixty
seven ——seventeen ——seventy
eight ——eighteen ——eighty
nine ——nineteen ——ninety
one ——ten ——one hundred
基数词的记忆方法:
1. 1 - 12: (记住每个单词)
2. 13 - 19: -teen (thir-; fif-; eigh-)
3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-)
4. 21 - 99:
十位
个位
5. 100 - 900:
1-9 hundred
5. 101 - 999:
____ hundred and
__
__
个位
十位
__
个位
汉翻英
11个足球
14个西红柿
23件衬衫
28只红袜子
35顶帽子
eleven soccer balls
fourteen tomatoes
twenty-three shirts
twenty-eight red socks
thirty-five hats
33个乒乓拍
45支笔
48件毛衣
57个学生
55个钟
thirty-three ping-pong bats
forty-five pens
forty-eight sweaters
fifty-seven students
fifty-five clocks
1d Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
√
听力原文
How much is the white bag
It’s seventeen dollars.
1e
Pairwork
Ask and answer questions about the things in the picture in 1d.
How much is the black hat
It’s 13 dollars.
How much are the blue socks
They’re 4 dollars.
For example:
Translate and write them down.
1. - 这双红色的袜子多少钱？
- 12美元。
2. - 那件毛衣多少钱？
- 26美元。
How much are the red socks
They’re twelve dollars.
How much is that sweater
It’s twenty-six dollars.
1. Review the new words and expressions you’ve learned today.
2. Read the articles in Learning English.
3. Describe the things that you have bought.
4. Preview the new words and expressions.
5. Preview 2a-3b on P41-42.
Homework

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