Unit 7 How much? --Can I help you ?--Yes. I’d like these shoes.--How much are they ?--Five yuan, please.--How much is ?--It is four yuan.Introduce--Can I help you ?--Yes. I’d like···--How much are they ?--···, please.--How much is it?--It is ···umbrella /ʌm'brelə/ 名词,表示“伞”;复数形式: umbrellas 常用短语: my umbrella 我的雨伞 eg : Which umbrella do you like best ? She takes an umbrella.小练习 : ( ) I have _______ red umbrella. A. \ B. a C. anWordsB only/‘əʊnlɪ/ 副词,表示“只有,仅仅” 常用短语: only one 唯一,只有一个 only once 只有一次 eg : --How old are you ? --I’m only eight years old.小练习 :( ) A. sock B. clock C. onlyWordsCCan I help you ? 我能帮你吗? What can I do for you ? 或 May I help you ? ,作为对顾客的招呼语。 eg : --Can I help you ? --Thank you . I want some bananas, please.小练习:排列顺序 ( ) I’d like a pair of socks. ( ) How much are they ? ( ) Can I help you ? ( ) Ten yuan.ExpressionsBCADDialogueTalk about the price of your clothes!--Can I help you ?--Yes. I’d like···--How much are they ?--···, please.--How much is it?--It is ··· 世界各国数字的方法有很多种,其中一种数字是国际上通用的,这就是阿拉伯数字:0 、 1 、 2 、 3 、 4 、 5 、 6 、 7 、 8 、 9 。 其实,阿拉伯数字并不是阿拉伯人发明的,而是古代印度人创造的。古时候,印度人把一些横线刻在石板上表示数,一横表示 1 ,二横表示 2„„ 后来,他们改用棕榈树叶或白桦树皮作为书写材料,并把一些笔画连了起来,例如,把表示 2 的两横写成Z ,把表示 3 的三横写成等。 阿拉伯数字谁发明的 ?ExpandWords : umbrella , onlySentences : Can I help you?SummaryExercise单项选择。( )1.The shoes forty yuan. A. are B. is C. only( )2. —A fan is three yuan. How much are five fans? — yuan. A. Five B. Fifteen C. Fifty ( )3. ...