内容正文:
仁爱英语七下Unit7语法
How many/How much辨析+量词
一、语法核心详解
本单元核心语法围绕可数/不可数名词的数量提问和量词搭配展开,核心考点是How many/How much的区分使用、量词的固定结构。
(一)先明确:可数名词&不可数名词(基础前提)
1. 可数名词:可以数出个数的名词,有单数/复数两种形式
单数:a pen, an apple, a book
复数:pens, apples, books(多数直接加s )
2. 不可数名词:无法数出具体个数的名词,只有单数形式,不能直接加s
食物类:rice, bread, milk, juice, water, meat
其他:paper, money, time(本单元高频)
必记:不可数名词不能直接用数字修饰,比如不能说“two milk”,必须搭配量词!
(二)量词的用法
量词是连接数字和不可数名词的“桥梁”,也可用于可数名词(成对/成套/成份),核心结构:数词/冠词 + 量词 + of + 名词
1. 基础规则
量词有单复数:数字为1时,量词用单数(a bottle of);数字≥2时,量词用复数(two bottles of)
名词性质不影响量词变化:不管后面是可数还是不可数名词,量词只看前面数字
2. 教材高频量词搭配(分类型,易记易考)
量词
适用类型
单数例句
复数例句
a piece of
不可数(paper, bread, meat;纸、面包、肉)
a piece of paper(一张纸)
three pieces of bread(三片面包)
a bottle of
液体不可数(juice, water, milk;果汁、水、牛奶)
a bottle of juice(一瓶果汁)
five bottles of water(五瓶水)
a glass of
杯装液体(water, milk, coke;水、牛奶、可乐)
a glass of milk(一杯牛奶)
two glasses of coke(两杯可乐)
a bowl of
主食/汤类(rice, noodles, soup;米饭、面条、汤)
a bowl of rice(一碗米饭)
four bowls of soup(四碗汤)
a kilo of
可数/不可数(bananas, rice, meat;香蕉、米、肉)
a kilo of bananas(一公斤香蕉)
six kilos of rice(六公斤大米)
a packet of
袋装物品(salt, sugar, candy;盐、糖、糖果)
a packet of salt(一包盐)
two packets of candy(两包糖果)
a pair of
成对可数(shoes, socks, trousers;鞋、袜子、裤子)
a pair of shoes(一双鞋)
seven pairs of socks(七双袜子)
3. 易错提醒
易错点1:a pair of 后接的可数名词永远用复数,如a pair of trousers(一条裤子,裤子是成对的)
易错点2:量词复数只变量词,of后的名词不变(不可数名词本身无复数,可数名词保持原有形式)
(三)How many / How much 辨析
二者均用于提问数量,且How much有拓展考点:提问价格
辨析维度
How many
How much
提问对象
可数名词复数
1 不可数名词(数量 )
② 价格
句式结构
How many + 可数名词复数 + 一般疑问句?
1 How much + 不可数名词 + 一般疑问句?
② How much + be动词 + 名词?(问价格)
回答方式
直接用“数字 + 可数名词复数”,或“数字 + 量词 + of + 可数名词”
1 数量回答:数字 + 量词 + of + 不可数名词
② 价格回答:直接说数字+单位(如10 yuan)
教材例句
—How many pens do you have? —I have three.
1 问数量:—How much milk do you need? —One bottle.
② 问价格:—How much is the pen? —It’s 5 yuan.
关键词提示
看到名词是复数(pens, apples, bottles)就用
看到不可数名词(milk, rice, bread)或问“多少钱”就用
4. 高频拓展:How much问价格的两种句式(单/复数名词)
单数/不可数名词:How much + is + 单数/不可数名词?
例:How much is a kilo of meat?(一公斤肉多少钱?)
复数名词(尤其是成对/成套):How much + are + 可数名词复数?
例:How much are these shoes?(这双鞋多少钱?)
✅ 解题技巧:问价格时,不用看名词可数/不可数,只看be动词的单复数(跟后面名词保持一致)!
(四)综合句式:数量提问+回答的完整结构
1. —How many bowls of noodles do you want?(你想要几碗面?)
—I want two bowls of noodles.(我想要两碗面。)
(解析:noodles是可数复数,用How many,量词bowl随数字变复数)
2. —How much bread do you have?(你有多少面包?)
—I have four pieces of bread.(我有四片面包。)
(解析:bread是不可数名词,用How much,必须搭配量词piece)
3. —How much is this pair of socks?(这双袜子多少钱?)
—It’s 10 yuan.(十元。)
(解析:问价格,this pair of socks是单数概念,be动词用is)
二、练习题
基础档
题型1:用正确的量词形式填空
1. I want ____________ (a / two) piece of bread for breakfast.
2. My mother buys ____________ (three / a) bottles of milk every day.
3. Can I have ____________ (a / five) glass of water, please?
4. We need ____________ (four / a) kilos of potatoes for dinner.
5. Tom has ____________ (a / six) pair of new shoes.
题型2:判断句子正(T)误(F),并改正错误
1. I have two milk. ( ) ________________________
2. There is a pair of socks on the bed. ( ) ________________________
3. She needs five piece of paper. ( ) ________________________
4. We want a bowls of rice. ( ) ________________________
5. A kilo of apples are on the table. ( ) ________________________
进阶档
题型1:用How many 或 How much 填空
1. __________________ books are there in your schoolbag?
2. __________________ orange juice do you drink every day?
3. __________________ is this packet of salt?
4. __________________ pairs of trousers do you have?
5. __________________ meat do we need for the dinner?
6. __________________ are these glasses of coke?
7. __________________ students are there in your class?
8. __________________ water is there in the bottle?
题型2:用is/are填空
1. How much ____________ this bowl of noodles?
2. How much ____________ those two bottles of juice?
3. How much ____________ a piece of bread?
4. How much ____________ five pairs of socks?
5. How much ____________ the rice?
6. How much ____________ three kilos of bananas?
7. How much ____________ a glass of milk?
提升档(共18题)
题型1:对划线部分提问(6题)
1. We need two bottles of milk. (提问)
→ _________________ _________________ milk do you need?
2. There are thirty students in our class. (提问)
→ _________________ _________________ students are there in your class?
3. The T-shirt is 80 yuan. (提问)
→ _________________ _________________ is the T-shirt?
4. She has four pieces of bread. (提问)
→ _________________ _________________ bread does she have?
5. I want three kilos of tomatoes. (提问)
→ _________________ _________________ tomatoes do you want?
6. These shoes are 150 yuan. (提问)
→ ________________ _________________ are these shoes?
题型2:连词成句
1. much, how, bread, you, do, need (?)
_________________________________________________________________
2. many, how, of, bowls, rice, you, want, do (?)
_________________________________________________________________
3. is, much, how, pair, this, of, shoes (?)
_________________________________________________________________
4. a, I, of, want, glass, milk (.)
_________________________________________________________________
5. have, two, I, of, packets, candy (.)
_________________________________________________________________
6. kilos, five, we, of, need, apples (.)
_________________________________________________________________
题型3:补全对话
A: Can I help you?
B: Yes, please. I want some rice and milk.
A: OK. ____________ ____________ bowls of rice do you want?
B: Two bowls, please.
A: And ____________ ____________ milk do you need?
B: One bottle, thank you.
A: Here you are. The rice is 10 yuan, and the milk is 5 yuan.
B: ____________ ____________ is it in all (总共)?
A: It’s 15 yuan.
B: Here’s the money.
A: Thank you.
B: By the way (顺便问一下), ____________ ____________ are those apples?
A: 8 yuan a kilo.
B: I want one kilo, too.
A: OK. That’s 23 yuan in all.
B: Here you are.
A: Thank you. ____________ ____________ kilos of apples do you want? Oh, sorry, you said one kilo.
B: It’s OK.
三、答案与解析
基础档
题型1:量词形式填空
1. a 解析:piece是单数,前面用冠词a,数字为1时量词用单数。
2. three 解析:bottles是量词复数,前面用数字≥2,a后接单数。
3. a 解析:glass是单数,前面用a,数字为1时量词用单数。
4. four 解析:kilos是量词复数,前面用four,a后接单数。
5. a 解析:pair是单数,前面用a,数字为1时量词用单数。
题型2:判断正(T)误(F)并改正
1. F 改正:I have two bottles of milk. 解析:milk是不可数名词,不能直接用数字修饰,需搭配量词bottle,数字2则量词变复数。
2. T 解析:a pair of socks是单数概念,be动词用is,搭配正确。
3. F 改正:She needs five pieces of paper. 解析:数字5是复数,量词piece需变复数pieces。
4. F 改正:We want a bowl of rice. 解析:冠词a后接量词单数,bowls变bowl。
5. F 解析:a kilo of apples是单数概念,be动词用is,搭配错误。
进阶档
题型1:How many/How much填空
1. How many 解析:books是可数名词复数,提问数量用How many。
2. How much 解析:orange juice是不可数名词,提问数量用How much。
3. How much 解析:提问价格,固定用How much。
4. How many 解析:pairs是可数名词复数,提问数量用How many。
5. How much 解析:meat是不可数名词,提问数量用How much。
6. How much 解析:提问价格,固定用How much。
7. How many 解析:students是可数名词复数,提问数量用How many。
8. How much 解析:water是不可数名词,提问数量用How much。
题型2:is/are填空
1. is 解析:this bowl of noodles是单数概念,be动词用is。
2. are 解析:those two bottles of juice是复数概念,be动词用are。
3. is 解析:a piece of bread是单数概念,be动词用is。
4. are 解析:five pairs of socks是复数概念,be动词用are。
5. is 解析:rice是不可数名词,单数概念,be动词用is。
6. are 解析:three kilos of bananas是复数概念,be动词用are。
7. is 解析:a glass of milk是单数概念,be动词用is。
提升档
题型1:对划线部分提问
1. How much 解析:划线部分是two bottles of,修饰不可数名词milk,提问数量用How much。
2. How many 解析:划线部分是thirty,修饰可数名词复数students,提问数量用How many。
3. How much 解析:划线部分是80 yuan,提问价格用How much。
4. How much 解析:划线部分是four pieces of,修饰不可数名词bread,提问数量用How much。
5. How many 解析:划线部分是three kilos of,修饰可数名词复数tomatoes,提问数量用How many。
6. How much 解析:划线部分是150 yuan,提问价格用How much。
题型2:连词成句
1. How much bread do you need?
2. How many bowls of rice do you want?
3. How much is this pair of shoes?
4. I want a glass of milk.
5. I have two packets of candy.
6. We need five kilos of apples.
题型3:补全对话
1. How many 解析:bowls是可数名词复数,提问数量用How many。
2. How much 解析:milk是不可数名词,提问数量用How much。
3. How much 解析:根据答语15 yuan,提问总价格用How much。
4. How much 解析:根据答语8 yuan a kilo,提问苹果价格用How much。
5. How many 解析:kilos是可数名词复数,提问数量用How many。
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