外研版一起点四年级下册英语 Module 2 Unit 2课件

1、It costs one hundred and eighteen yuan. Module 2cost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￥20hundred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100Listen, point and say.1Twenty-one, twenty-two, twenty-three, twenty-four.

2、Listen, point and say.1Twenty-five.Oh, no!Listen and say.2I want to buy a pen. Ive got twenty yuan now. This pen is very nice. Wow! Its expensive. It costs one hundred and eighteen yuan. This pen costs nineteen yuan. Its beautiful. And this pen costs one yuan. Its cheap. I can buy these two pens.Lis

3、ten and say.2It 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

4、 beautiful.我喜欢这把尺子。它看起来很漂亮。知识讲解Listen，point and say31308533This bag costs one hundred and thirty yuan Its expensive.Listen and say.Then chant4Lets buy a computer!Its time to choose.Which one is good for youto use?Big ones and small ones,beautiful ones, too. Do you like this one?Ill buy it for you.Gu

5、ess, ask and answer.5Is it a pen?Yes, it is.Is it cheap?No, it isnt.Is it expensive?No, it isnt.Its in my schoolbag.Act and say.6Hello, everyone.This is atoy bear from Xiaofang. Its 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. cheapCABCB随堂练习单项选择。（ ）1. Amy wants _ a book.A. buy B. to buy C. buys（ ）2.Ive got 20 yuan. This pen costs 118 yua