内容正文:
人教版(2024)七年级上册英语 · 语法知识精讲与配套练习 · Unit 7 Happy Birthday!
Unit 7
Happy Birthday!
本单元语法焦点:序数词 + 日期表达 + Wh-/H- 特殊疑问句 + 名词所有格复习
语法知识详解
一、序数词
序数词表示顺序(第一、第二……),用于日期、楼层、名次等。
构成规则
例词
不规则变化(1-3)
one→first(1st), two→second(2nd), three→third(3rd)
一般情况 + th
four→fourth(4th), six→sixth(6th), seven→seventh(7th)
以ve结尾变f + th
five→fifth, twelve→twelfth
以t结尾直接 + h
eight→eighth(8th)
以e结尾去e + th
nine→ninth(9th)
整十变y为ie + th
twenty→twentieth(20th), thirty→thirtieth(30th)
几十几只变个位
twenty-one→twenty-first(21st), thirty-two→thirty-second(32nd)
用法规则:
① 序数词前一般加定冠词 the:the first day, the second floor
② 有形容词性物主代词时不再加 the:my first lesson, her ninth birthday
③ 表示日期时常省略 the,但读出来:October (the) tenth
④ a/an + 序数词 表示"再一、又一":a second chance(又一次机会)
二、日期表达
介词
用法
示例
in
月份/年份/季节
in May, in 2024, in summer
on
具体某一天/月份+日期
on May 10th, on Monday, on my birthday
at
具体时刻
at 3:00 p.m., at noon
日期书写与读法:
• 美式:月 + 日 October 10th(书面) 读作 October (the) tenth
• 英式:日 + 月 10th October
• 完整日期:October 10th, 2024(美式);10th October, 2024(英式)
询问日期:
• What is the date today? — It's October 10th.
• When is your birthday? — My birthday is on May 6th.
• How old are you? — I'm twelve (years old).
三、Wh- / H- 特殊疑问句综合
疑问词
询问内容
示例
What
事物/事件
What do you like? What is your favourite subject?
Who
人(作主语)
Who is your English teacher?
Whose
所属关系
Whose book is this?
When
时间(日期/时段)
When is your birthday?
What time
具体时刻
What time do you get up?
Where
地点
Where do you live?
Why
原因
Why do you like music?
How
方式/状况
How do you go to school?
How old
年龄
How old are you?
How many
可数名词数量
How many students are there?
How much
不可数名词数量/价格
How much water is there? How much is it?
注意事项:
• 疑问词作主语时,语序不变(不用倒装):Who teaches you English?
• 疑问词不作主语时,用助动词:What do you like?
• How old are you? 回答用 I am...(不用 I have...)
四、中考高频考点
① 序数词拼写特殊:fifth, eighth, ninth, twelfth, twentieth
② 序数词前用 the(无物主代词时):the first class
③ on + 具体日期(on October 1st)vs in + 月份(in October)
④ How many + 复数名词 vs How much + 不可数名词
⑤ Whose + 名词? 询问所属:Whose pen is this? — It's Tom's.
配套练习题
单项选择(10题,每题1分,共10分)
1. Today is my sister's ______ birthday. She is ______ years old.
A. nine; ninth B. ninth; nine C. nine; nine
2. My birthday is ______ October 1st. I was born ______ 2013.
A. in; on B. on; in C. on; on
3. This is the ______ time I have visited Beijing. It's my ______ visit.
A. three; third B. third; three C. third; third
4. — ______ is your birthday? — It's on June 5th.
A. What B. When C. How
5. — How old ______ your brother? — He ______ twelve.
A. is; is B. are; is C. is; are
6. There are ______ days in a week. Sunday is the ______ day.
A. seven; one B. seven; first C. seventh; first
7. — ______ students are there in your class? — Forty.
A. How much B. How many C. How old
8. She lives on the ______ floor of the building. Her room is ______.
A. five; Room 502 B. fifth; Room 502 C. fifth; 502 Room
9. — ______ birthday is in winter? — Tom's is.
A. Who B. Whose C. What
10. I have ______ brother. He is my ______ brother.
A. a; one B. one; first C. a; first
将基数词改为序数词(5题,每题2分,共10分)
1. one → ______
2. five → ______
3. eight → ______
4. twenty → ______
5. twenty-one → ______
参考答案
一、单项选择:1.B 2.B 3.C 4.B 5.A 6.B 7.B 8.B 9.B 10.C
二、基数词变序数词:
1. first (1st)
2. fifth (5th)
3. eighth (8th)
4. twentieth (20th)
5. twenty-first (21st)
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