苏版英语初一上册第七单元知识点总结

苏版英语初一上册第七单元知识点总结
Unit 7 How much are these socks?
how much 的用法
对价格提问：How much +be(is/are)+主语（单数/复数）？某物多少钱？
例如：1.—How much___(be)the sweater?
—___8 dollars.
2.—How much___(be)the shorts?
—___12 dollars.
How much+be+主语?的同义句：—What’s the price of+主语？—It’s 12 dollars.
例如：How much are the socks?=What’s the price of the socks?
How much还能够对不可数名词的数量提问：How much+不可数名词+其他？
例如：How much milk do we need?我们需要多少牛奶？
注：How many对可数名词的数量提问：How many+可数名词复数+其他？
例如：How many bananas do we need?我们需要多少个香蕉？
Can I help you?的同义句：
What can I help you?
Is there anything I can do for you?
May I help you?
need的用法:
need+名词例如：I need a pen.
Need to do sth 例如：You need to finish the job on time.
Look的用法：
能够单独使用，表动作。

Look!What is he doing?
短语：Look like看起来像。

He looks like his father.
看一看have a look at... Let me have a look at the map.
have a look Please come and have a look.
Look at+宾语Look at the map.
take的用法:
买下.相当于buy. I’ll take it/them.
拿走，带走.take sth to sb/sp. Please take the book to your classroo m.
Here /There+主语（代词）+谓语动词！
Here it is! Here you are!
Here/There +谓语动词+主语（名词）！
Here is a book!
buy的用法：
buy sth for sb.为某人买某物。

I buy a skirt for my daughter.
buy sth from sp.从某地买某物。

I buy a book from the bookstore.
Sell sth to sb把某物卖给某人
He sells a book to me.
Sale名词销售。

on sale 正在销售These clothes are on sale.
at our great sale 在我们大降价时Come and buy clothes at our great sale.
at a good price./at good prices.以优待的价格。

At a high price.以高价at a low price.以低价.
11. in+颜色。

表示穿某种颜色的衣服
例如：The woman in red is my sister.穿红衣服的那个女的是我的妹妹。

We have skirts in purple.我们有紫色的裙子。

12. 对比以下两个句子：
We have white sweater for 20 dollars.
Our white sweater is 20 dollars.。