小学英语外研版 (一年级起点)四年级下册Unit 2 It costs one hundred and eighteen yuan.试讲课课件ppt

这是一份小学英语外研版 (一年级起点)四年级下册Unit 2 It costs one hundred and eighteen yuan.试讲课课件ppt，共17页。PPT课件主要包含了cost，花费价钱为，单元新词，hundred，×100，知识讲解，¥130，¥85，随堂练习，单项选择等内容，欢迎下载使用。

形近 lst 丢失联想 buy 买例句 Hw much des it cst? 它的价钱是多少？
短语 hundreds f 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 ne hundred bks. 我有一百本书。
Listen, pint and say.
Twenty-ne, twenty-tw, twenty-three, twenty-fur...
Twenty-five.Oh, n!
Listen and say.
I want t buy a pen. I've gt twenty yuan nw. This pen is very nice. Ww! It's expensive. It csts ne hundred and eighteen yuan. This pen csts nineteen yuan. It's beautiful. And this pen csts ne yuan. It's cheap. I can buy these tw pens.
It csts ne hundred and eighteenyuan.它的价钱为一百一十八元。
[句型结构]主语(第三人称单数)+csts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。cst意为“花费;价钱为”。句中的主语it为第三人称单数, cst使用第三人称单数形式csts。
此句型中的“基数词+货币单位”表示价钱，如ten dllars(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 lks beautiful.我喜欢这把尺子。它看起来很漂亮。
This bag csts ne hundred and thirty yuan It’s expensive.
Listen and say.Then chant
Let’s buy a cmputer!It’s time t chse.Which ne is gd fr yut use?
Big nes and small nes,beautiful nes, t. D yu like this ne?I’ll buy it fr yu.
Guess, ask and answer.
Is it a pen?
Yes, it is.
Is it cheap?
N, it isn’t.
Is it expensive?
It’s in my schlbag.
Act and say.
Hell, everyne.This is aty bear frm Xiafang. It's cute. It csts 30 yuan. Wh wants t buy it?
I want t buy iy.
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. cst B. have C. helpful（ ）5. A. expensive B. hundred C. cheap
（ ）1. Amy wants _______ a bk.A. buy B. t buy C. buys（ ）2.I’ve gt 20 yuan. This pen csts 118 yuan. It’s _______.A. expensive B. cheap C. lud