(共28张PPT)
Unit 7
How much are these socks
Section B(1a-- 1e)
Revision
Read the numbers
one
two
three
four
five
six
seven
eight
nine
ten
Warming up
Revision
How to say these prices
Make conversations with your partener
$18
$20
$22
$12
How much is this…
It’s… dollars.
How much are these…
They’re… dollars.
$15
$35
$98
$68
$106
$28
$20
PAIRWORK
总结一下
How much is this/that + n.？ It’s … .
2. How much are these/those + n-s
They’re … .
the 单复数都行
how much 问数量, 修饰不可数名词.
eg:How much salad is there in the bowl
碗里有多少沙拉？
如修饰可数名词问数量,则用How many
eg: How many apples are there in the bag
袋子里有多少萍果？
用how much 或 how many 填空。
1.______ ______ are these things
______ ______ students are there in your class
3.______ ______water in the bottle
4.The shorts are very good. ______ ______are they
5.I want a pair of pants._____ _____ is it
6.look at the picture, _____ _____ birds in the tree
How much
How many
How much
How much
How much
How many
Can you count these numbers in English
1
2
3
4
5
6
7
8
9
10
11
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
100 101
1 2 3 4 5 6 7 8 9 10
11
12
100 101
Learn these numbers and find out the rules:
one two three four five six seven eight nine ten
11--eleven
12--twelve
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
100--one hundred 101--one hundred and one
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
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
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
Can you solve these problems 你们会做下列问题吗
eight +nine = ___________.
three + twelve = __________.
sixteen + thirteen = _______________.
eleven + seven = ____________.
nineteen + zero = _____________.
thirty – fourteen = ___________.
twenty-one – ten = _________.
twenty-six – eighteen = _______.
nine – eight = _______.
thirty-five – twenty = ___________.
seventeen
fifteen
twenty-nine
eighteen
nineteen
sixteen
eleven
eight
one
fifteen
11个足球
14个西红柿
23件衬衫
28只红袜子
35顶帽子
33个乒乓拍
45条短裤
48件毛衣
57个学生
55个闹钟
eleven soccer balls
fourteen tomatoes
twenty-three shirts
twenty-eight red socks.
thirty-five hats
thirty-three ping-pong bats
forty-five pairs of shorts
forty-eight sweaters
fifty-seven students
fifty-five alarm clocks
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
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
Ⅲ学习对话1.师友感知
1. 基数词的表达
1) one到twelve, 拼写和读音无规律可言, 只
能逐一记忆。
2) thirteen到nineteen，表示“十几”，在个
位数后加后缀-teen，其中要注意
thirteen, fifteen和eighteen的拼写。
3) twenty到ninety，表示“几十”，以ty结
尾，但需注意twenty, thirty, forty, fifty,
eighty的拼写。
Ⅲ学习对话2.教师引领
4) 21~29直到91~99，表示“几十几”, 用整
十位数加个位表示, 中间用连字符“-” 把
十位和个位连接起来。
5) one hundred 意为 “一百”，也可说a
hundred，hundred可加具体数字，如
nine hundred (900)。
Ⅲ学习对话2.教师引领
2. 基数词的用法：
基数词只能修饰可数名词，要注意数词和名词在数上要保持一致。如：
one student 一名学生
two boys 两名男孩
twenty apples 二十个苹果
thirty-three eggs 三十三个鸡蛋
Ⅲ学习对话2.教师引领
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
1d. 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 blue sweater
It’s 15 dollars.
Ask and answer questions about the things in the picture above.
Pairwork
1e
How much is the
blue sweater
It’s 15 dollars.
a white bag
Ask and answer questions about the things in the
picture above.
A: How much is the white bag
B: It is ＄17(seventeen dollars).
1e
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
数字小结：
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
I. 我会翻译
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
II. 根据句意填空。
1. My skirts are not green. They are y_____．
2. How m____ is this T-shirt Five dollars．
3. What c_____ do you need Purple．
4. Thank you. You’re w_______．
5. We have sweaters in all c_____．
uch
olor
elcome
olors
ellow
III. 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
按规律复习所学的有关数字的词汇，并强化记忆。
2. 课下复习2b中的短文，并试着复述短文。
Homework
