(共35张PPT)
01
02
03
04
语言能力
思维品质
文化意识
学习能力
学习目标
重点掌握10-31的基数词表达；掌握基数词的用法；进一步巩固用how much句型结构谈论衣服价格的方法。
树立正确的消费观，不过度消费，思考物品的定价是否合理，学会如何根据不同的标准购买东西。
在学习基数词时，通过观察和分析11-19，21-19以及30，40，50的表达，总结出基数词表达的规律，提升自己的分析与辨析的思维能力。
（1）能够通过多次听录音获取录音中主人公Kate和Mom所谈论的衣物以及不购买或者购买改衣物的原因，提升自己的听说能力。
（2）积极主动的与同伴合作进行对话练习，培养学习英语的乐趣，提高说英语的自信心。
目录
01
02
03
04
05
06
07
08
Lead in
Pre-listening
While-listening
Post-listening
Summary
Exercises
Homework
Language points
Can you help me
count out clothes
你能帮我数一下
还有多少衣服吗
Lily
a saleswoman
TIps：老师带着学生一起数，数到十几的时候，学生可能不会用英文说，这个时候老师来引导，“那么大于十的数字我们要怎么说呢？一起来学一下吧” （授课时，请删掉）
1a
Listen and repeat. 听录音并跟读。
one
two
three
four
five
nine
eight
seven
six
five
ten
基数词之 0-10
eleven
twelve
thirteen
fourteen
fifteen
sixteen
seventeen
eighteen
nineteen
基数词之 “十几”
记忆口诀：
eleven, twelve 单独记
13-19，结尾加teen。
twenty
thirty
forty
fifty
sixty
seventy
eighty
ninety
基数词之 “几十”
记忆口诀：
几十后面都加ty
twenty，thirty重点记
forty，eighty去u，t
fifty也要仔细看，f来吧ve替。
基数词之 “几十几”
twenty-one
twenty-two
twenty-three
twenty-five
twenty-seven
twenty-six
twenty-four
twenty-eight
Tips：展示前面四个之后可以让学生 自己说出来
记忆口诀：
如要拼写几十几，
几十之后的连字符“-”莫丢弃
eleven, twelve 单独记，13-19，结尾加teen。
几十后面都加ty，twenty，thirty重点记
forty，eighty去u，t，fifty也要仔细看f来吧ve替。
如要拼写几十几，几十之后的连字符“-”莫丢弃
记忆口诀
“十几”
“几十”
“几十几”
1b
Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places
将 1a 中的数字写在对应的单词后。哪几行数字的顺序不对？
11
12
13
14
25
26
27
28
29
20
21
22
23
24
15
16
17
18
19
30
31
第二行和第四行位置颠倒了！
Rule(规则）：
给30秒的时间，思考自己的学号应该怎么说，然后针对学号进行“开火车”游戏。
教师可以根据自己的班级的学情，设置相应的惩罚！
tips:
Let’s fix with these math problems!
1. One and two is _______
2. Eleven and twenty-five is _______
3. Nine minus four is ______
4. Forty-five plus five is _______
5. Sixty-two minus ten is _________
6. Multiply five by nine is ________
加 and/ plus
减 minus
乘 multiply ...by...除 ... divide by ...
three
thirty-six
five
fifty
fifty-two
forty-five
1c
Listen and circle the numbers you hear in 1a.听录音，在 1a 中圈出所听到的数字。
1d
Listen again. Circle the things in the picture that Kate and
her mom talk about. Check ( ) the thing Kate buys.
Apperance？
外表
Price？
价格
What do you care about when shopping
quality？
质量
expensive 昂贵的
cheap 便宜的
color 颜色
size 大小
。。。
Clothes Reasons（理由）
blue sweater
red socks
T-shirt
green sweater
trousers
not mentioned 未提及
Kate’s mom doesn’t like red.
It is expensive.
Kate has a green sweater.
Kate likes them.
They are only sixteen dollars.
Listen agian to find out the reasons.
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.
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.
Read after the tape.
A: How much is the
____________？
It's dollars.
blue sweater
fifteen
A: How much is the
__________？
It's dollars.
white T-shirt
eleven
A: How much are the
___________？
They’re dollars.
black shoes
eighteen
A: How much are the
___________？
They’re dollars.
blue trousers
sixteen
A: How much are the
__________？
They’re dollars.
blue socks
four
A: How much are the
___________？
They’re dollars.
eight
pink socks
A: How much is the
___________？
It‘s dollars.
twenty
green sweater
A: How much is the
__________？
It's dollars.
thirteen
black hat
r
Point 1
基数词的表达法
分类 表达法 示例
1～12 拼写和读音没有什么相似之处，无规律可循，应逐一进行记忆 1 one 2 two 3 three 4 four 5 five 6 six 7 seven 8 eight 9 nine 10 ten 11 eleven 12 twelve
13～19 除thirteen, fifteen,eighteen外，通常在相 应的个位数后加后缀-teen，读作/ti:n/ 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen18 eighteen
20～90之间表示“几十”的整十位数 除twenty,thirty,forty,fifty, eighty外，通常在相应的个位数后加-ty 20 twenty 30 thirty 40 forty 50 fifty60 sixty70 seventy 80 eighty 90 ninety
r
Point 1
基数词的表达法
表达法 示例
21～99之间表示“几十几”的非整十位数 用“整十位数+连字符‘－’十个位数”表示 24 twenty-four 96 ninety-six
100～900之间表示“几 百”的整百位数 用“具体数字+hundred”表示 100 one hundred800 eight hundred
101～999之间表示“几 百几十（几）”的非整百 位数 用“百位数+and+末 （两）位数”表示 208 two hundred and eight 921 nine hundred and twenty-one
r
Point 1
基数词的表达法
1. 基数词的用法
（1）表示年龄，基数词放在 years old之前。
He is twelve years old. 他12岁。
（2）用来表示人或物的数量，放在名词之前。
I have three balls. 我有三个球。
（3）表示顺序、编号等，放在名词之后。名词首字母要大写。若基数词用英语单词表示，其首字母也要大写。
No.8 第 8 号 Page 223 第223页
I'm in Class Four. 我在四班。
（4）用来计算。
Two and six is eight. 二加六等于八。
（5）表示价格、时间、号码等。
The book is thirty yuan. 这本书30元。
He gets up at 6 o'clock in the morning. 他早上6点钟起床。
一、根据汉语提示填空
1．There are (25) boys and (18) girls in my class.
2．I have (13) books on my bookcase.
3．There are (43) students in our class.
4．There are (12) months (月) in a year.
5． (15) and (18) is (33).
twenty-five eighteen
thirteen
forty-three
twelve
Fifteen eighteen thirty-three
二、根据要求改写句子
6．His shirt looks nice.（改为一般疑问句）
his shirt nice
7．The old man sells fruit.（改为否定句）
The old man fruit.
8．I need some socks.（对画线部分提问）
you
9．What’s the price of your English dictionary （改为同义句）
your English dictionary
10．They have bags for sports.（改为一般疑问句）
they bags for sports
Does look
doesn’t sell
What do need
How much is
Do have
三、用所给单词的正确形式填空
11．My mother （buy）vegetables every morning.
12．These clothes （be）very cheap.
13．He’ll （take）this hat.
14．He needs three （pair）of socks.
15．How much （be）this pair of shoes
buys
are
take
pairs
is
Summary
1
2
Sentences:
Words:
-How much is the white bag
-It’s seventeen dollars.
ten, eleven, twelve, thirteen, fifteen,eighteen, twenty, thirty
Copy the words five times
Practice the conversation in Part 1c
