Unit7数词与特殊疑问句 2024-2025学年人教版（2024）英语七年级上册

七年级上册Unit 7 Happy Birthday!语法总结 数词与特殊疑问句 1 学科网（北京）股份有限公司 基数词1-100 序数词1st-31st 疑问词5W1H 月份12 一、数词 数词分为基数词（表示数量）和序数词（表示顺序），在生日、日期、年龄等表达中非常重要。 1. 基数词 (Cardinal Numbers) 1-12 one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve 13-19 thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen 20-90 twenty, thirty, forty, fifty, sixty, seventy, eighty, ninety 21-99 twenty-one, thirty-two, forty-five, ninety-nine 100 one hundred 1.1基数词使用规则： · 十位数和个位数之间用连字符：twenty-three, fifty-six · 100以上：one hundred and five (105) · 电话号码逐位读：138-0013-8000 → one three eight, zero zero one three, eight zero zero zero 2. 序数词 (Ordinal Numbers) 数字 序数词 缩写 示例 1 first 1st the first floor (第一层) 2 second 2nd her second birthday (她的第二个生日) 3 third 3rd the third lesson (第三课) 4-19 基数词 + th 4th-19th fourth, fifth, ninth, twelfth, fifteenth 20-90 去y变ie + th 20th-90th twentieth, thirtieth, fortieth, ninetieth 21以上 十位基数词 + 个位序数词 21st-99th twenty-first (21st), thirty-second (32nd) 3. 数词的用法 3.1日期表达 • My birthday is on May 12th. • Christmas is on December 25th. 格式：月份 + 序数词 3.2年龄表达 • I am twelve years old. • She is 15 years old. 注意：years old可省略：He is 10. 3.3时间表达⏰ • The party starts at 6:30. • I get up at seven o'clock. 介词：用at + 具体时间 3.4数量表达 • I have three gifts. • There are fifteen candles on the cake. 注意：基数词直接修饰名词 二、特殊疑问句 特殊疑问句用于询问具体信息，以疑问词开头，不能用Yes/No回答。 1. 常见疑问词 What 什么 询问事物、活动 What is your favorite gift? (你最喜欢的礼物是什么?) When 何时 询问时间 When is your birthday? (你的生日是什么时候?) Where 何地 询问地点 Where is the party? (派对在哪里举行?) Who 谁 询问人物 Who is that boy? (那个男孩是谁?) Why 为什么 询问原因 Why do you like birthdays? (你为什么喜欢生日?) How 如何 询问方式、程度 How old are you? (你多大了?) How many 多少 询问可数名词数量 How many candles are there? (有多少根蜡烛?) 2. 特殊疑问句结构 基本结构：疑问词 + 一般疑问句 a) 含be动词的句型： 疑问词 + be动词 + 主语 + ...? • Where is your birthday cake? (你的生日蛋糕在哪里?) • How old are you? (你多大了?) b) 含助动词/情态动词的句型： 疑问词 + 助动词/情态动词 + 主语 + 动词原形 + ...? • What do you want for your birthday? (你生日想要什么?) • Where will you have the party? (你将在哪里举办派对?) • How many gifts can you get? (你能收到多少礼物?) 练习1：写出下列数字的序数词和缩写 1. 3 → __________ (__________) 2. 5 → __________ (__________) 3. 8 → __________ (__________) 4. 12 → __________ (__________) 5. 21 → __________ (__________) 练习2：选择正确的疑问词填空 1. __________ is your birthday? — It's on June 10th. (When/Where) 2. __________ old is your sister? — She is 9 years old. (What/How) 3. __________ many friends do you have? — About twenty. (How/What) 4. __________ is your favorite subject? — English. (Who/What) 5. __________ do you usually celebrate your birthday? — At home. (Where/When) 练习3：连词成句 1. birthday / is / your / when / ? ________________________________________________________________ 2. presents / how / did / many / you / get / ? ________________________________________________________________ 3. the party / where / you / will / have / ? ________________________________________________________________ 4. for birthday / what / want / you / do / your / ? ________________________________________________________________ 5. candles / there / on / are / how / cake / many / the / ? ________________________________________________________________ 练习4：根据答句写出问句 1. — ___________________________?     — My birthday is on October 5th. 2. — ___________________________?     — I'm twelve years old. 3. — ___________________________?     — I want a new bike for my birthday. 4. — ___________________________?     — There are fourteen candles on the cake. 5. — ___________________________? — Because I can get many gifts. 练习答案 练习1： 1. third (3rd)   2. fifth (5th)   3. eighth (8th)   4. twelfth (12th)   5. twenty-first (21st) 练习2： 1. When   2. How   3. How   4. What   5. Where 练习3： 1. When is your birthday? 2. How many presents did you get? 3. Where will you have the party? 4. What do you want for your birthday? 5. How many candles are there on the cake? 练习4： 1. When is your birthday? 2. How old are you? 3. What do you want for your birthday? 4. How many candles are there on the cake? 5. Why do you like birthdays? $$