(共25张PPT)
人教新目标（Go for it）版
七年级上册
Unit 7 How much are these socks
Section B (1a-1e)
Learning objectives
知识目标：
2. 继续学习并掌握购物用语。
能力目标：
情感目标：
1. 能运用100以内基数词回答物品的价格。
了解中西方购物礼仪及购物文化的差异，提升跨文化交际能力，树立节约用钱、合理消费的正确消费观。
2. 掌握购物时的一些常用语，并在真实或模拟的语境下，
运用所学的语言进行交际。
1. 掌握本节课词汇：ten, eleven, twelve, thirteen,
fifteen, eighteen, twenty, thirty
Review
It’s three dollars.
How much is the schoolbag
$3
They’re nine dollars.
How much are these shoes
9$
Review
What’s 1 10 in English
one
two
three
four
five
six
seven
eight
nine
ten
Can we say “11” as “ten one” in English
How do you spell 12, 13, 14, … in English
Eleven
New words
小组合作拼读并写出相应单词。
ten
/ten/
num.
十
eleven
/ lev n/
十一
twelve
十二
/twelv/
thirteen
十三
fifteen
十五
eighteen
十八
twenty
thirty
/ θ :(r) ti:n/
/ f f ti:n/
/ θ :(r)ti/
/ e ti:n/
/ twenti/
num.
num.
num.
num.
num.
num.
num.
二十
三十
Presentation
100以内基数词的拼写：
1. 11 12
eleven twelve
2. 13 19
thirteen
nineteen
fourteen
fifteen
sixteen
seventeen
eighteen
3. 整几十：20 90
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
3. 几十几：21 29
twenty-one
twenty-two
twenty-three
twenty-four
twenty-five
twenty-six
twenty-seven
twenty-eight
twenty-nine
表达方法：用整十数加个位数表示，中间用连字符“-”把整十数和个位数连接起来。
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
1c
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
1d
Listen again. Circle the things in the picture that Kate and her mom talk about. Check (√) the thing Kate buys.
√
Mom: Oh, look! I like that blue
sweater. How much is it
Kate: Fifteen dollars. Oh, I like
these socks.
Mom: Oh, no. I don’t like red.
Kate: Do you like this T-shirt
Mom: Mmm, yes, I do, but it’s
eleven dollars.
Tapescripts：
Kate: Oh. How much is the green
sweater
Mom: It’s twenty dollars. But you
have a green sweater.
Kate: Mmm.
Mom: Oh, do you like these trousers
Kate: Oh, yes. How much are they
Mom: Only sixteen dollars.
Kate: OK, I’ll take them.
1e
Ask and answer questions about the things in the picture above.
Practice
A: How much is/are ... B: It’s/They’re ....
Practice
A: I like .... How
much is/are ...
B: It’s/They’re ....
2$
10$
4$
9$
8$
3$
Summary
Section B (1a－1e)
Important words:
--How much is ... --It’s ....
--How much are ... --They’re ....
ten, eleven, twelve, thirteen, fifteen, eighteen,
twenty, thirty
Important sentences:
Ⅰ.用适当的数词完成下列等式。
1. six + ___________ = thirty-eight
2. seventy-two + fifteen = ____________
3. twelve + nineteen = ___________
4. forty-five eighteen = _____________
5. eleven × eight = ___________
6. sixty-three ÷ seven = _______
thirty-two
eighty-seven
thirty-one
twenty-seven
eighty-eight
nine
Exercise
Ⅱ. 完成句子。
1. 这件白色的T恤衫多少钱 25元。
is the white T-shirt
yuan.
2. 这短裤15元吗 是的。
the shorts yuan
Yes, they are.
How much
Twenty-five
Are
fifteen
3. 你喜欢什么颜色 我喜欢黄色。
do you like
I like yellow.
4. 十五加十六等于多少 三十一。
fifteen and sixteen .
5. 这十双袜子35元。
These pairs of socks are yuan.
What color
What’s
Thirty-one
ten
thirty-five
Ⅲ. 单项选择。
1. There are _____ students in the room.
A. fourty-two B. forty-three C. fivety D. fifty two
2. I have eleven apples. My sister has nineteen apples.
Now we have _____ apples.
A. twenty B. thirty C. twenty-nine D. forty
3. This book is good. I’ll _____it.
A. buys B. look C. need D. take
B
B
D
Homework
见配套练习册
谢谢
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