内容正文:
Unit 7 How much are these socks?
Grammar Focus
英语(人教版) 七年级上册
教材链接
How much is the hat? It’s five dollars.
How much is this T-shirt? It’s seven dollars.
How much is that brown sweater? It’s eight dollars.
How much are these socks? They’re two dollars.
How much are those black trousers? They’re nine dollars.
语法探究
基数词
表示数目多少的词是基数词,如one,eleven,one hundred等。
语法详解
基数词 规律 示例
1~12 逐个记忆 one two three four five six seven eight nine ten eleven twelve
13~19 均以后缀-teen 结尾 thirteen fourteen fifteen sixteen seventeen eighteen nineteen
20~90整十数 均以-ty结尾 twenty thirty forty fifty sixty seventy eighty ninety
几十几 十位数与个位数之间加连字符“-” 22 twenty-two 45 forty-five
几百 数字+hundred 300 three hundred
几百几 百位数+and+末(两)位数 101 one hundred and one
759 seven hundred and fifty-nine
一、单项填空。
( )1. There are people on the bus to the Great Wall, twenty women and fifty men.
A. ninety B. eighty
C. seventy D. seventeen
C
课堂检测
( )2. Seven six five, three zero one is .
A. 756-310 B. 765-310
C. 765-301 D. 756-301
( )3. There are days in June.
A. twenty B. twentieth
C. thirty D. thirtieth
C
C
( )4. —How old are you, Jenny?
—I’m .
A. eleven B. eleven year
C. eleven years D. eleven year old
A
二、完成句子。
1. 他的父亲40岁了。
His father is _______ years old.
2. 我有三个好朋友——Cindy,Jenny and Eric。
I have _______ good friends — Cindy, Jenny and Eric.
3. 我们现在需要26个男孩。
We need ___________ boys now.
forty
three
twenty-six
4. 李明最喜欢的数字是8。
Li Ming’s favorite number is _______.
5. 这条裤子98元。
This trousers is _______________ yuan.
eight
ninety-eight/98
三、小语篇选择。
Hello! I’m Lisa and I have a clothes store. The clothes are not for boys or girls. They’re for dogs. Do you have 1 dog? Come and buy clothes in my store. You can buy what you want here.
Look!The green T-shirt is $15. The white dog’s sweater is very cheap. You can get 2 for only $12. How much is the dog’s blue skirt? It’s $16. Does your dog need a