Module 2 Unit 2 It costs one hundred and eighteen yuan课件（17张PPT）

(共17张PPT)
It costs one hundred and eighteen yuan.
Module 2
cost
花费，价钱为
形近 lost 丢失
联想 buy 买
例句 How much does it cost
它的价钱是多少？
单元新词
￥20
hundred
一百
短语 hundreds of 数以百计的
用法 无论hundred前面的基数词是否大于1，hundred都用单数形式。
例句 I have one hundred books.
我有一百本书。
单元新词
×100
Listen, point and say.
1
Twenty-one, twenty-two, twenty-three, twenty-four...
Listen, point and say.
1
Twenty-five.
Oh, no!
Listen and say.
2
I want to buy a pen. I've got twenty yuan now. This pen is very nice. Wow! It's expensive. It costs one hundred and eighteen yuan. This pen costs nineteen yuan. It's beautiful. And this pen costs one yuan. It's cheap. I can buy these two pens.
Listen and say.
2
It costs one hundred and eighteenyuan.
它的价钱为一百一十八元。
知识讲解
[句型结构]主语(第三人称单数)+costs十基数词十货币单位.
[重点解析]这是一个一般现在时的陈述句，用来描述物品的价格。
cost意为“花费;价钱为”。句中的主语it为第三人称单数, cost使用
第三人称单数形式costs。
此句型中的“基数词+货币单位”表示价钱，如ten dollars(十美元)，
fiveyuan (五元)等。
[生活实例] Amy和Lingling 在文具店购物,Amy很喜欢一-把尺子:
Amy:I like this ruler. It looks beautiful.我喜欢这把尺子。它看起来很漂亮。
知识讲解
Listen，point and say
3
130
85
3
3
This bag costs one hundred and thirty yuan It’s expensive.
Listen and say.Then chant
4
Let’s buy a computer!
It’s time to choose.
Which one is good for you
to use
Big ones and small ones,
beautiful ones, too.
Do you like this one
I’ll buy it for you.
Guess, ask and answer.
5
Is it a pen
Yes, it is.
...
...
Is it cheap
No, it isn’t.
Is it expensive
No, it isn’t.
It’s in my schoolbag.
Act and say.
6
Hello, everyone.This is a
toy bear from Xiaofang. It's cute. It costs 30 yuan. Who wants to buy it
I want to buy iy.
随堂练习
选出不同类的单词。
（ ）1. A. eighteen B. twenty-five C. number
（ ）2. A. pen B. pencil C. desk
（ ）3. A. buy B. wants C. send
（ ）4. A. cost B. have C. helpful
（ ）5. A. expensive B. hundred C. cheap
C
A
B
C
B
随堂练习
单项选择。
（ ）1. Amy wants _______ a book.
A. buy B. to buy C. buys
（ ）2.I’ve got 20 yuan. This pen costs 118 yuan. It’s _______.
A. expensive B. cheap C. loud
B
A
课时小结
词汇 : cost hundred
句子 :
Don’t feed the fish! 不要喂鱼！
课后作业
听并熟读单词与课文。