unit 7 how much are these socks?
1. how much 的用法
1 對**提問：how much +be(is/are)+主語（單數/複數）？某物多少錢？
例如：1.—how much___(be)the sweater?
8 dollars.
2.—how much___(be)the shorts?
12 dollars.
2 how much+be+主語?的同義句：—what』s the price of+主語？—it』s 12 dollars.
例如：how much are the socks?=what』s the price of the socks?
3 how much還可以對不可數名詞的數量提問：how much+不可數名詞+其他？
例如：how much milk do we need?我們需要多少牛奶？
注：how many對可數名詞的數量提問：how many+可數名詞複數+其他？
例如：how many bananas do we need?我們需要多少個香蕉？
2. can i help you?的同義句：
what can i help you?
is there anything i can do for you?
may i help you?
3. need的用法:
need+名詞例如：i need a pen.
need to do sth 例如：you need to finish the job on time.
4. look的用法：
1 可以單獨使用，表動作。look!what is he doing?
2 短語：look like看起來像。he looks like his father.
3 看一看h**e a look at... let me h**e a look at the map.
h**e a look please come and h**e a look.
4 look at+賓語 look at the map.
5. take的用法:
1 買下.相當於buy. i』ll take it/them.
2 拿走，帶走.take sth to sb/sp. please take the book to your classroom.
6. here /there+主語（代詞）+謂語動詞！
here it is! here you are!
here/there +謂語動詞+主語（名詞）！
here is a book!
7. buy的用法：
1 buy sth for sb.為某人買某物。i buy a skirt for my daughter.
2 buy sth from sp.從某地買某物。i buy a book from the bookstore.
8. sell sth to sb把某物賣給某人
he sells a book to me.
9. sale名詞銷售。
1 on sale 正在銷售 these clothes are on sale.
2 at our great sale 在我們大降價時 come and buy clothes at our great sale.
10. at a good price./at good prices.以優惠的**。
at a high price.以** at a low price.以低價.
11. in+顏色。表示穿某種顏色的衣服
例如：the woman in red is my sister.穿紅衣服的這個女人是我的妹妹。
we h**e skirts in purple.我們有紫色的裙子。
12. 對比以下兩個句子：
we h**e white sweater for 20 dollars.
our white sweater is 20 dollars.
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