内容正文:
译林版英语三年级上册 Unit 7 Happy Birthday! 语法精讲精练
姓名:__________ 暑假第____天 用时:__________
第一部分:单元语法梳理
本单元围绕“生日”主题展开,核心语法知识点有以下三个方面,请同学们先认真学习,再完成后面的练习。
语法一:询问年龄 —— How old...? 句型
基本用法
“How old are you?”用来询问对方的年龄,意为“你多大了?/你几岁了?”。
回答方式:通常用“I'm + 基数词.”回答,意为“我……岁。”也可以用基数词直接简略回答。
拓展用法:询问第三人称单数的人或物的年龄时,用“How old is + 第三人称单数主语?”,答语用“He/She/It is + 基数词 (+ years old).”。
举例:
- —How old are you, Liu Tao? 你多大了,刘涛?
—I'm nine. 我九岁了。
- —How old is your sister? 你妹妹多大了?
—She is five. 她五岁了。
语法二:表达想要的物品 —— I want... 句型
基本用法
“I want + 某物.”表示“我想要……”,用于表达自己想要某物的愿望。
说明:want 意为“要,想要”,后面直接接名词(可以是单数,也可以是复数)。
特别注意:want 后面的名词如果是可数名词单数,前面要加 a 或 an;如果是复数,则用复数形式。
举例:
- I want a car. 我想要一辆小汽车。
- I want a book. 我想要一本书。
- I want some toys. 我想要一些玩具。
语法三:感叹句 —— How + 形容词!
基本用法
“How + 形容词!”用来表达喜怒哀乐等强烈感情,意为“多么……啊!”。
结构:How + 形容词/副词 (+ 主语 + 谓语)!后面的主语和谓语有时可以省略。
举例:
- How lovely! 多么可爱啊!
- How nice! 多漂亮啊!
对比提示:What引导的感叹句后面跟名词或名词短语,如“What a big house!”。本单元主要掌握 How 引导的感叹句即可。
第二部分:对应练习
练习一:单项选择——How old 的用法(6分)
( ) 1. —How old ______ you? —I ______ ten.
A. is; am B. are; is C. are; am
( ) 2. —______ is your brother? —______ five.
A. How old; He's B. How; He C. What; He's
( ) 3. —How old is your mother? —______ 38.
A. I'm B. He's C. She's
( ) 4. —How old ______ your grandparents? —They are 70.
A. is B. are C. am
( ) 5. —How old are you? —______.
A. I'm fine. B. I'm eight. C. I'm a boy.
( ) 6. —How old is the cat? —______ 2 years old.
A. It's B. He's C. She's
练习二:单项选择——I want... 的用法(6分)
( ) 1. I ______ a toy car for my birthday.
A. want B. wants C. am
( ) 2. She ______ a new book.
A. want B. wants C. is
( ) 3. We ______ some toys.
A. want B. wants C. are
( ) 4. —What do you want? —______.
A. I want a ball. B. I like this ball. C. I love you.
( ) 5. I want ______ cake.
A. a B. an C. /
( ) 6. I want ______ apples. (我想要一些苹果。)
A. some B. any C. a
练习三:单项选择——感叹句的用法(5分)
( ) 1. —Look at the little cat! —______ lovely!
A. What B. How C. Who
( ) 2. ______ beautiful the flowers are!
A. How B. What C. Where
( ) 3. —Look at this cake. —______ nice!
A. What B. How C. Which
( ) 4. ______ a big tree!
A. How B. What C. Where
( ) 5. How ______ the girl is!(这女孩多可爱啊!)
A. lovely B. love C. loves
练习四:用所给词的适当形式填空(8分)
1. —How old ______ (be) your father? —He ______ (be) 40.
2. She ______ (want) a new dress.
3. I ______ (want) some toys for my brother.
4. How old ______ (be) your cousins? They ______ (be) 8 and 10.
5. —How old ______ (be) you? —I ______ (be) seven.
练习五:根据中文意思补全句子(10分)
1. 你多大了?我九岁了。
—______ ______ are you? —I'm ______.
2. 我想要一辆小汽车。
I ______ a ______.
3. 多可爱啊!
______ ______!
4. 他想要一本书。
He ______ a ______.
5. 我们想要一些玩具。
We ______ some ______.
练习六:连词成句(10分)
1. old, How, you, are (?)
________________________________________________
2. want, a, I, ball (.)
________________________________________________
3. lovely, How (.)
________________________________________________
4. wants, She, book, a (.)
________________________________________________
5. are, old, How, your, parents (?)
________________________________________________
练习七:情景交际——选择正确的答语(5分)
( ) 1. —How old are you? —______
A. I'm seven. B. I'm fine. C. I'm a boy.
( ) 2. —How old is your sister? —______
A. She is a girl. B. She is six. C. She is fine.
( ) 3. —What do you want? —______
A. I want a car. B. I like it. C. I'm happy.
( ) 4. —Look at the little dog! —______ lovely!
A. What B. How C. Where
( ) 5. —How old is your grandpa? —______
A. He is old. B. He is 65. C. He is fine.
参考答案
练习一:How old 的用法
1. C(you 搭配 are,I 搭配 am)
2. A(询问年龄用 How old,回答用 He's)
3. C(mother 是女性,用 She's)
4. B(grandparents 是复数,用 are)
5. B(询问年龄回答用“I'm + 数字”)
6. A(cat 是动物,用 It's)
练习二:I want... 的用法
1. A(I 用 want 原形)
2. B(She 是第三人称单数,wants 加-s)
3. A(We 用 want 原形)
4. A(询问想要什么,回答 I want...)
5. A(cake 是可数名词单数,以辅音音素开头,用 a)
6. A(apples 是复数,一些用 some)
练习三:感叹句的用法
1. B(lovely 是形容词,用 How)
2. A(beautiful 是形容词,用 How)
3. B(nice 是形容词,用 How)
4. B(a big tree 是名词短语,用 What)
5. A(形容词 lovely,用 How)
练习四:用所给词的适当形式填空
1. is; is(father 是第三人称单数)
2. wants(She 是第三人称单数)
3. want(I 用原形)
4. are; are(cousins 是复数)
5. are; am(you 配 are,I 配 am)
练习五:根据中文意思补全句子
1. How old; nine
2. want; car
3. How lovely
4. wants; book
5. want; toys
练习六:连词成句
1. How old are you?
2. I want a ball.
3. How lovely!
4. She wants a book.
5. How old are your parents?
练习七:情景交际
1. A(询问年龄,回答数字)
2. B(询问年龄,回答数字)
3. A(询问想要什么,回答想要某物)
4. B(lovely 是形容词,用 How)
5. B(询问年龄,回答数字)
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