摘要:
**基本信息**
聚焦数字1-10的认读运用及How many/old句型,通过“语法梳理-易错提醒-分层练习”体系强化语言理解与表达能力,培养规范运用语言知识的学习能力。
**专项设计**
|模块|题量/典例|方法提炼|知识逻辑|
|----|-----------|----------|----------|
|核心语法梳理|4大语法点|基数词单复数规则、How many后接复数名词、years old复数形式、yuan不变形等|从数字认读(基础)→数量/年龄询问(功能)→购物/时间应用(场景),形成“概念-功能-应用”递进链|
|对应练习|6类题型(填空/选择/判断等)|疑问词区分、名词形式转换、句型结构还原等解题技巧|题型覆盖语法点核心考法,易错点(如apple→apples)通过判断/改错专项突破|
内容正文:
人教版英语三年级上册 Unit 6 Useful numbers 核心语法精讲精练
第一部分:核心语法梳理
本单元围绕“数字在生活中的应用”展开,核心是掌握数字1–10的认读与运用,以及用How many…?和How old…?询问数量和年龄。重点语法知识点有以下四个方面:
语法一:基数词 one–ten 的用法
基数词用于表示数量,本单元重点掌握1到10的英文表达,其中eight的拼写和three的发音是学习难点。
注意事项:
- 当数字大于1时,后面的可数名词要用复数形式。
例如:two apples, three bananas, five cats。
- 当数字为1时,名词用单数形式。例如:one apple, one orange。
-yuan(元)是特殊名词,前面无论数字是几,yuan都不加s。
例如:six yuan, ten yuan。
语法二:How many…? 询问数量
How many + 可数名词复数? 用于询问可数名词的数量。
句型结构:
- 问句:How many + 复数名词 + (are there)? 或省略为 How many + 复数名词?
- 答句:直接回答数字,或数字 + 名词复数。
常见问法对比:
-How many apples? 问“多少个苹果?”——回答用数字。
-How many apples do you see? 问“你看见多少个苹果?”——用 I see + 数字 + apples 回答。
要点:
- How many 后面必须接可数名词的复数形式,不能说 How many apple?
- 回答时可只说数字,如“Two.”,也可说完整句子“I have two apples.”
语法三:How old…? 询问年龄
How old + be动词 + 主语? 用于询问年龄。
句型结构:
- 问句:How old are you? / How old is he/she?
- 肯定回答:主语 + be动词 + 数字 + years old.
- 简略回答:I'm + 数字.
举例:
—How old are you? 你几岁了?
—I'm five years old. 我五岁了。
使用要点:
- 当年龄大于1时,year必须用复数 years,不能说 I'm five year old。
- 回答时也可以省略 years old,直接说 I'm five. 更口语化。
语法四:数字在购物与时间中的运用
购物场景:
- 商家说价格:That's + 数字 + yuan, please. (请付……元。)
- 顾客递钱:Here you are. (给你。)
时间表达:
- 整点时间:It's + 数字 + o'clock. (现在……点了。)
- 催促用语:Hurry! (快点!)
区分提醒:
-How many问“多少”,How old问“几岁”,What问“什么”,How问“怎么样”。
-o'clock只用于整点,如 seven o'clock,不能用于半点。
易错提醒:
-How many后接复数名词:如何判断?看名词结尾有没有加-s,如apples是复数,apple是单数。
-years old记得加s:年龄大于1岁,year一定要用复数years。
- yuan永远不加s:不管多少钱,yuan都不变。
-o'clock只用于整点:说“七点整”才用seven o'clock。
第二部分:对应练习
练习一:选词填空(只填序号)
选择合适的词填空,每词限用一次。
A. How many B. How old C. o'clock D. yuan E. years
1. —______ are you? —I'm seven ______ old.
2. —______ apples? —Three.
3. It's eight ______. Hurry!
4. That's five ______, please.
练习二:用所给名词的适当形式填空
1. I have ten ______ (crayon).
2. How many ______ (banana) do you see?
3. She is six ______ (year) old.
4. I have five ______ (book).
5. Look! There are three ______ (bird) in the tree.
6. We have eight ______ (apple).
7. This is one ______ (cat).
8. —How many ______ (duck)? —Seven.
9. I need three ______ (orange).
10. That is nine ______ (yuan). (注意:yuan是否需要变化?)
练习三:单项选择
( ) 1. —How old are you? —______.
A. I'm fine. B. I'm six. C. I'm six years.
( ) 2. How many ______?
A. apple B. apples C. an apple
( ) 3. It's four ______.
A. clock B. clocks C. o'clock
( ) 4. I have eight ______.
A. yuan B. yuans C. Yuan
( ) 5. —______ are you? —Seven.
A. How B. How old C. How many
( ) 6. I'm five ______ old.
A. year B. years C. years old
( ) 7. —How many bananas? —______.
A. One B. Two C. Three
( ) 8. —That's ten yuan, please. —______.
A. Thank you. B. Here you are. C. Hurry!
( ) 9. —______ dogs? —Two.
A. How old B. How many C. How are
( ) 10. Let's ______ to the shop!
A. go B. goes C. going
练习四:判断对错,对的画“✓”,错的画“✗”并改正
1. I have three apple. ( ) 改正:_______________
2. She is seven year old. ( ) 改正:_______________
3. How many book? ( ) 改正:_______________
4. That's ten yuans, please. ( ) 改正:_______________
5. It's seven o'clock. Hurry! ( ) 改正:_______________
练习五:根据中文补全句子
1. —你几岁了?—我六岁了。
—________ ________ are you?
—I'm ________ ________ old.
2. —多少个苹果?—两个。
—________ ________ apples?
—________.
3. 现在八点了。快点!
It's ________ ________. ________!
4. 请付十元。
That's ________ ________, please.
5. 我有五支新蜡笔。
I have ________ new ________.
练习六:连词成句
1. are, How, you, old (?)
________________________________________________
2. many, How, bananas (?)
________________________________________________
3. five, I, old, years, am (.)
________________________________________________
4. o'clock, seven, It's (.)
________________________________________________
5. you, Here, are (.)
________________________________________________
参考答案
练习一:选词填空
1. B; E 2. A 3. C 4. D
练习二:用所给词的适当形式填空
1. crayons 2. bananas 3. years 4. books 5. birds
6. apples 7. cat 8. ducks 9. oranges 10. yuan(不变)
练习三:单项选择
1. B 2. B 3. C 4. A 5. B 6. B 7. A 8. B 9. B 10. A
练习四:判断对错
1. ✗ 改正:I have three apples.
2. ✗ 改正:She is seven years old.
3. ✗ 改正:How many books?
4. ✗ 改正:That's ten yuan, please.
5. ✓
练习五:根据中文补全句子
1. How old; six years
2. How many; Two
3. eight o'clock; Hurry
4. ten yuan
5. five; crayons
练习六:连词成句
1. How old are you?
2. How many bananas?
3. I am five years old.
4. It's seven o'clock.
5. Here you are.
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