4.2 Unit 4【核心句式】(解析版)-2021-2022学年七年级英语上册链接教材精准变式练(仁爱版)

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Unit 4 核心句式
一、few adj. & pron.不多;很少
一、询问某物价格的句型
-How much is this bag?这个包多少钱?
-It's ninety-eight yuan.98 元。
[点拨]
"How much+be 动词+某物?"用于询问某物的价格。
be 动词的单复数与主语的人称和数保持一致。
该句的回答形式:They're/It's+基数词+货币单位。
常见的货币单位有:yuan""(人民币,无复数形式)dollar"美元"(美国的货币单位,有复数
形式)
拓展一:
有用的购物表达语
1.Can I help you? / May I help you?
--Yes, please. I want to buy some clothes for my daughter. / I like the red coat.
--- I’m just looking, thanks.
2.What can I do for you? ---I want a T-shirt for my son.
3.Can I try it on? / Why not try them on?
--- Sure / No problem. (Maria tries on the dress.)
4.That’s fine. We’ll take it. - - ---
5.280yuan! Are you kidding? I’ll think about it. Thank you all the same.
6.Could you help me do some shopping?
--- Sure. What do we need?
7.Is that all? --- Yes, I think so. 就那些吗?—是的,我想就这些。
8.It’s too heavy. 它太重了。 Let me help you. 让我帮助你吧。
拓展二:
1.询问数量
how much +不可数名词 + …
how many+复数名词(复数) +…
We need two kilos of apples. How many apples do you need?
We need five bags of rice. How many bags of rice do you need?
We need five bags of rice. How much rice do you need?
2.询问价格(price)
教材核心句式知识链接及典例解读
How much is / are ……--- It’s / They’re …….
How much is the bread? --- It’s three yuan a loaf.
How much are the shoes? --- They are 280 yuan.
3.询问重量(quantity)
How heavy is it? --- It’s one kilo a bag.一千克一袋。
典例解读
1.—___________ is the beef?
—Sixty yuan a kilo. ___________ would you like?
AHow much; How much BHow many; How many
CHow much; How many DHow many; How much
【答案】A
【详解】句意:——牛肉多少钱?——六十元一公斤。你想要多少?由答语“每公斤 60
元”可知,第一个句子询问价格,故用 how much;第二个句子句意为“你想要多少?”,
询问不可数名词的数量用也用 how much。故选 A
2Can you tell me ________ milk and _______ bananas we need ?
Ahow much , how much Bhow many, ,how many
Chow much , how many Dhow many , how much
【答案】C
【解析】试题分析:句意:你能告诉我我们需要多少牛奶和香蕉吗?根milk 为不可数名
,需要使how much 来提bananas 使用 how many 问;
句意及结构,故选 C
3.—________ are Bob’s pants?
—________ 48 dollars.
AHow much ; It’s BHow many ; They’re CHow much ;They’re
【答案】C
【解析】试题分析:考查特殊疑问词和回答中的代词的使用。句意:Bob的裤子多少钱?
48美元。
根据文价格的时候要用 how much ,所以答案从 AC 中选择,代替裤子的代词要用复数代词,
所以选择 C
4.—Could you please buy ________ milk for us?
—Sure. ________do you want?
Aany; How much Bsome; How many
Cany; How many Dsome; How much
【答案】D
【详解】句意:——你能为我们买点牛奶吗?——当然,你们需要多少?考查形容词和疑
问词。any 一些,任何,通常用在否定句和疑问句中;some 一些,通常用在肯定句中;
How much 多少,修饰不可数名词;How many 多少,修饰可数名词复数。Could you please
你能……吗?表示一种请求,希望对方得到肯定的回答,所以不能用 any,要用 some
milk 牛奶,不可数名词,用 How much。故选 D
5.—________ are the tomatoes? They look nice.
—________ do you want?
AHow many; How much BHow many; How many
CHow much; How much DHow much; How many
【答案】D
【详解】句意:——这些西红柿多少钱?它们看起来不错。——你需要多少?考查特殊疑
问句。how many 多少,接可数名词;how much 多少,接不可数名词。根据“they look nice
可知第一空表达的是“多少钱”,不可数的概念用 how much 提问。第二空表达的是“你
需要买多少西红柿”, tomatoes 是可数名词,疑问句的疑问词用 how many。故选 D
6. — are the apples?
— Four yuan a kilo.
AHow many BHow much CHow heavy DHow expensive
【答案】B
【解析】本题的回答语的含义是每公斤 4元,对价钱提问的用 how much,故本题选 B
7---______are these apples?
---Twelve yuan a kilo.
AHow much BHow many CHow heavy
【答案】A
【解析】试题分析:句意:-这些苹果多少钱?-12 元一公斤。How much 多少,多少钱;
How many 多少,后跟可数名词,提问数量;How heavy 多重。根据对话的意思和下面的回
答可知,这里问的是苹果的价钱,故选 A
二、询问对方某天是否有时间的句型
-Are you free this Sunday?你这周日有时间吗?
-Yes. What's up?有,怎么了?
[点拨]
"Are you free+将来时间?"用于询问对方某天是否有时间,常用在与对方发出约会请求的场
合。
回答形式有:
(肯定)Yes. What’s up?有,怎么了?
(否定)No.没有。
典例解读
1If you tomorrow, shall we go roller-skating?
Awill free Bwill be free Care free Dhave free
【答案】C
【解析】句意:如果你明天有空,我们去滑旱冰好吗?考查句子时态辨析。will have 等助
4.2 Unit 4【核心句式】(解析版)-2021-2022学年七年级英语上册链接教材精准变式练(仁爱版).docx

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