Unit 7 Happy Birthday! 单元语法讲练 2026-2027学年人教版七年级英语上册

Unit 7 Happy Birthday! 单元语法精讲精练

第一部分 单元核心语法

语法 1：序数词（日期表达）+ 英美日期写法

语法 2：特殊疑问词辨析（when/how old/what/how much/how many/who/where/why）

语法 3：购物交际句型

一、语法 1：序数词 & 日期表达（单元核心）

1. 基数词变序数词规则（课本 1a 全部日期序数词）

1、2、3 特殊记：one→1st first；two→2nd second；three→3rd third

4–19：基数词 + th

four→4th, five→5th, nine→9th, twelve→12th

整十数 20/30：变 y 为 ie+th

twenty→20th, thirty→30th

几十几：只变末尾数字

twenty-one→21st；twenty-two→22nd；twenty-three→23rd；twenty-four→24th

月份单词（12 个月）

January 一月 February 二月 March 三月 April 四月 May 五月 June 六月

July 七月 August 八月 September 九月 October 十月 November 十一月 December 十二月

2. 日期介词与英美两种格式

介词：具体几月几日前用介词 on

It’s on 22nd August.

英式表达（日在前）：22nd August / 22 August

美式表达（月在前）：August 22nd / August 22

二、语法 2：八大疑问词用法区分（Grammar Focus 3b 重点）

疑问词	提问内容	例句
when	时间（生日、节日、日期）	When is your birthday?
how old	年龄	How old are you?
what	事物、物品、活动	What gift do you want?
how many	可数名词数量（后接复数）	How many balloons do you want?
how much	①价格；②不可数名词数量	How much is the cake? / How much yogurt?
who	人物	Who do you celebrate with?

where	地点	Where do you have the party?
why	原因（回答用 because）	Why eat birthday noodles?

三、语法 3：购物固定交际句型（单元购物对话核心）

店员招呼：Can I help you?

顾客应答：Yes, please.

询问单价：How much is + 单数 / 不可数名词？

How much are + 复数名词？

表示购买：We’ll take it /them.

询问数量：How many + 可数复数？/ How much + 不可数？

询问总价：What’s the total?

道别：Have a nice day! / You too.

四、单元高频主题搭配

1. 生日相关

birthday party 生日派对；birthday cake 生日蛋糕；candles 蜡烛

make a wish 许愿；blow out candles 吹蜡烛；open gifts 拆礼物

eat birthday noodles 吃长寿面；take photos 拍照；plant a tree 种树

sing the Happy Birthday song 唱生日歌

2. 购物物品分类

Food：eggs, noodles, pizza, chocolate, apples

Drinks：juice, milk, yogurt

Other things：balloons, candles, candies

3. 特殊节日日期

English Language Day 英语日（23rd April）

International Nurses Day 国际护士节（12th May）

National Day 国庆节；CPC Founding Day 建党节；PLA Day 建军节

五、标志性场景

询问生日、表达日期、商店购物、线上论坛分享生日庆祝、小组策划集体生日

第二部分 语法专项精练

一、用方框疑问词填空（how many /how much /how old /what/when /who/where /why）

______ is your mum’s birthday?

______ balloons do you want?

______ do you want for a birthday gift?

______ is your father?

______ are the birthday card and the doll?

______ do you celebrate your birthday with?

______ is Mrs Green from?

______ do people eat birthday noodles?

二、匹配问答（3b 原题）

When is your mum’s birthday?

How many balloons do you want?

What do you want for a birthday gift?

How old is your father?

How much are the birthday card and the doll?

Who do you celebrate your birthday with?

Where is Mrs Green from?

Why do people eat birthday noodles?

A. A new pair of shoes.

B. With my parents.

C. To wish for a long life.

D. I want 10.

E. She’s from Australia.

F. It’s on 15th July.

G. He’s 45 years old.

H. 55 yuan.

三、日期改写（英式↔美式）

August 22nd（美式）→ 英式：________

3rd December（英式）→ 美式：________

9th January（英式）→ 美式：________

12th June（英式）→ 美式：________

四、单项选择

( )1. My birthday is ______ 28th July.