Unit7知识点讲义人教版英语七年级上册
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2023年人教版初中英语七年级上册Unit 7
知识点讲义（含巩固练习）
初中英语 教研室整理
Unit 7 How much are these socks?
Section A
1.How much is this T-shirt? 译为：“这件T恤多少钱？”
How much 可以用来询问价钱，
结构为：how much + be动词 + 物体？
答语为：物体 + be动词 + 价钱。
Eg:--How much are these socks?
译为：“这些袜子多少钱？”
-- They are two dollars.
译为：“它们两美元。”
How much 还可用来询问不可数名词的数量。
Eg: -- How much water is there in the fridge?
译为：“冰箱里有多少水？”
-- Two bottles.
译为：“两瓶。”
2.Can I help you? 译为：“我能帮助你吗？/有什么可以帮助的？”
同义句为：What can I do for you?
= Is there anything I can do for you?
其答语为：Yes, please./ No, thanks.
3.need “需要”
1)作情态动词时，无人称和数的变化，后面接动词原形。
Eg: She need go to school at once.
译为：“她需要立刻去上学。”
2)作实义动词时，后面常接动词不定式或动名词。
常用结构为：need to do sth. “需要做某事”（表主动）
Eg: She needs to go to school at once.
译为：“她需要立刻去上学。”
Need doing sth. “需要做某事”（表被动）
Eg: The tree needs watering.
译为：“这棵树需要被浇水。”
4.介词for表示目的，它的含义是：“为...；去做...”
Need... for... 表示“需要...去做...”
Eg: I need some pens for my homework.
译为：“我的作业需要一些钢笔。”
5.How about this one? 译为：“这个呢？”
1)后面接名词、代词和动名词。
How about going swimming?
2)one为代词，在此处代替上文提到的同一类东西，而常用it来代替同一个东西。
Eg: I like these apples, can I have one?
Your pen looks nice, can I use it?
6.It looks nice. 译为：“它看起来不错。”
Look在此处为半系动词，译为“看起来”，后面要接形容词。
Look 还可作实义动词，译为“看”，常常和介词at 连用。
Eg: Look at the man. He is so tall. “看那个男人，他这么高。”
7.I’ll take it. 译为：“我买了。”
注意：如果是复数，需要用them来代替it。变成I’ll take them.
8.Two dollars for one pair.
译为：“两美元一双。”
在此句中，for用来表示物品的价格，用法为：价格 + for + 具体物品
Eg: It’s 30 yuan for this book.
译为：“这本书30元。”
表示“双、对、副、套”，通常与介词of连用，表示裤子、鞋袜、手套、眼镜等由两个相同部分组成的物品的量。
Eg: a pair of socks 一双袜子；
a pair of glasses 一副眼镜
10.What size do you want?
译为：“你想要多大码？”
回答：Small/Middle/Big. 下码/中码/大码。
Grammar
常用购物用语：
1.Can I help you? 译为：“我能帮你吗?”
2.How much is/are ... 译为：“...多少钱？”
3.I’ll take it/them. 译为：“我买了。”
4.I’ll take two pairs. 译为：“我买两双。”
5.Here you are. 译为：“给你。”
6.I see. 译为：“我知道了/我明白了。”
Section B 1.Mr. Cool’s Clothes Store. 译为：“酷先生服装店”
在英语中，服装店等专有名词的每个单词的首字母均要大写。
e and buy your clothes at our great sale!
译为：“我们在大甩卖，快来买衣服吧！”
1)Come and ... 译为：“来（做某事）”
Come to... 译为：“来...”
Eg: Come and see it. 译为：“来看看它。”
Come to my home. 译为：“来我家”
2)Buy 译为：“买”--其反义词为sell“卖”
Buy sb. sth. = buy sth. for sb. 译为：“给某人买某物”
Eg: I’ll buy my mom a dress.
= I’ll buy a dress for my mom.
译为：“我要给我妈妈买一条裙子。”
3)sale表示“降价销售；大甩卖”，常与介词on搭配
On sale 译为：“促销中”
Big sale 译为：“大甩卖”
3.at very good prices 译为：“以非常好的价格”
4.Skirt in purple 译为：“紫色的短裙”
In purple 在这里作后置定语，修饰前面的skirt
巩固练习
一、根据句意及首字母或汉语提示完成单词
1.How m_____ are these books?
2.The sweater is fifty ______ (美元).
3.What kind of trousers do you n______?
4.We’ll _____ (买下) this dress. is store is on s_____, let’s go and see.
6.There are lots of things in this ______ (商店).
7.The p______ of this skirt is high. I can’t afford it.
8.This T-shirt is too ______ (小的), can I try a big one.
9.I want to b_____ a pair of shoes for my mom.
10.The ______ (女子) under the tree is my sister.
二、用所给词的适当形式填空
1.It is hot today, I want to wear these ______ (short).
2.There are lots of ______ (woman) in this store.
3.We need ______ (go) there by subway.
4.How much ______ (be) this skirt?
5.How about ______ (take) a bus to school?
6.These shoes are nice, I’ll take _____ (it).
7.There is a big ______ (sell) in this store.
8.This pair of ______ (shoe) is very nice.
9.I like ______ (this) trousers.
10.It ______ (look) nice.
三、单项选择
( )1. -- How much _____ these books?
-- _____ five dollars.
A.is; They’re
B. are; They’re
C. is; It’s
D. is; It’s
( )2. -- Can you pass me the cup over there?
-- ______.
A.Thank you
B. Sorry
C. Excuse me D. Here you are
( )3. This store sells lots of things ____ a very high price.
A.on
B. at
C. in
D. for
( )4. --____ is this sweater?
-- Twenty dollars _____ it.
A.How much; for
B. How many; for
C. How much; at
D. How many; at
( )5. I like these clothes, I’ll take _____.
A.them
B. one
C.it
D. this
( )6. I want to buy a book ____ my little brother.
A.to
B. on
C. for
D. at
( )7. -- Thank you very much.
-- ______
A.You’re welcome.
B. Sorry.
C. OK.
D. Hello.
( )8. We have sweater _____ blue _____ 20 dollars.
A.for; in
B. at; in
