暑假衔接第6讲 Starter Unit3 Welcome 数字1-20与How many（讲义） ） 2026-2027学年人教版七年级英语上册

新七年级英语暑假衔接讲义 （人教2024版） ━━━━━━━━━━━━━━━━━━━━━━━━━ 第6讲 Starter Unit 3 Welcome! Part 2 — 数字1-20与How many? 适用年级：新七年级（小升初） 教材版本：人教2024版 内容说明：学习数字1-20、How many?句型、Starter Units总复习 Part 1 知识讲解 一、数字 11-20 我们已经学过了数字 1-10，现在开始学习 11-20 的英语表达吧！注意一些数字的拼写变化哦。 数字 英语 特点说明 11 eleven 特殊形式，需单独记忆 12 twelve 特殊形式，需单独记忆 13 thirteen three → thir + teen 14 fourteen four + teen，直接加 teen 15 fifteen five → fif + teen，ve 变 f 16 sixteen six + teen，直接加 teen 17 seventeen seven + teen，直接加 teen 18 eighteen eight + een，只加一个 t 19 nineteen nine + teen 20 twenty 特殊形式，需单独记忆 二、How many...? 句型 How many 是“多少”的意思，用来询问物品的数量。注意：How many 后面必须跟可数名词的复数形式！ 问句 回答 说明 How many books do you have? I have ten books. 问你有多少本书 How many pens do you have? I have five pens. 问你有多少支笔 How many desks are there? There are twenty desks. 问有多少张书桌 How many students are there? There are fifteen students. 问有多少名学生 三、Starter Units 总复习 从 Starter Unit 1 到 Starter Unit 3，我们学习了很多基础词汇。来一起整理复习吧！ 类别 核心词汇 问候语 hello, hi, good, morning, afternoon, evening, fine, thanks, goodbye 物品词汇 ruler, map, pen, cup, key, orange, jacket, quilt, book, desk, chair 颜色 red, green, blue, yellow, black, white, brown, purple 教室物品 door, window, blackboard, light, floor, wall, clock, computer, bookcase 数字 1-10 one, two, three, four, five, six, seven, eight, nine, ten 数字 11-20 eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty 常用表达 What’s this? It’s a... / How many...? / Stand up. / Sit down. 四、名词复数 -s 基本规则 在英语中，当我们谈论不止一个物品时，名词要变成复数形式。最基本的变化规则是在词尾加 -s。 单数 复数 规则 book books 直接加 -s pen pens 直接加 -s desk desks 直接加 -s chair chairs 直接加 -s door doors 直接加 -s map maps 直接加 -s Part 2 典型例题 1. “15”的英语是 ______。 A. fiveteen B. fifteen C. fifeteen D. fiftteen 【答案】B 【解析】fifteen 是“十五”的正确写法，five 变为 fif 再加 teen。选项 B 正确。 2. — How many ______ do you have? — I have two. A. pen B. a pen C. pens D. an pen 【答案】C 【解析】How many 后面必须跟可数名词的复数形式。pens 是 pen 的复数。选项 C 正确。 3. 下列数字的英语写法正确的是：______ A. eleven — 11 B. twelve — 13 C. eighteen — 17 D. twenty — 12 【答案】A 【解析】eleven 对应数字 11。twelve 是 12，eighteen 是 18，twenty 是 20。选项 A 正确。 4. — How many books are there? — There is only one ______. A. book B. books C. a book D. an book 【答案】A 【解析】回答中 one 表示“一本”，名词用单数形式 book。选项 A 正确。 5. 下列哪组数字按顺序排列，第三个是 thirteen？______ A. eleven, twelve, thirteen B. twelve, thirteen, fourteen C. thirteen, fourteen, fifteen D. eleven, thirteen, fifteen 【答案】A 【解析】thirteen 是“十三”。选项 A 中第三个是 thirteen。选项 A 正确。 Part 3 基础练习 一、写出下列数字的英语单词。 1. 11 2. 13 3. 15 4. 18 5. 20 二、单项选择。 1. — How many ______ do you have? — I have three pens. A. pen B. pens C. a pen D. an pen 2. “18”的英语写法是：______ A. eigh teen B. eightteen C. eighteen D. eighteenth 3. — How many books are there? — There ______ twenty books. A. is B. am C. are D. be 4. thirteen 对应的阿拉伯数字是：______ A. 12 B. 13 C. 14 D. 15 5. How many 后面应该跟什么形式的名词？______ A. 单数 B. 复数 C. 都可以 D. 不加名词 三、情景选择。 1. 你想知道同学有多少本书，应该问：______ A. How many book do you have? B. How many books do you have? C. Do you have a book? 2. 你想说有二十张书桌，应该说：______ A. There is twenty desk. B. There are twenty desk. C. There are twenty desks. 3. 你看到黑板上写着一个数字 15，应该读出：______ A. thirteen B. fourteen C. fifteen 4. 对方问 How many pens do you have? 你有两支笔，应该回答：______ A. I have two pen. B. I have two pens. C. I have a pens. 5. 你想知道教室里有几扇窗户，应该问：______ A. How many windows are there? B. How many window are there? C. How many is the window? 四、从右栏中选择左栏句子的正确答语。 左栏： 1. How many pens do you have? 2. What’s this? 3. How many desks are there? 4. Good morning! 5. Welcome to our school! 右栏： A. It’s a map. B. Good morning! C. There are fifteen desks. D. Thank you! E. I have three pens. Part 4 提高练习 一、将下列句子重新排列成一段通顺的对话。 A. Good morning, Tom! B. I have fifteen books. C. Good morning, Mike! D. How many books do you have, Tom? E. Look! I have eleven books. 正确顺序：______ → ______ → ______ → ______ → ______ 二、补全对话。根据上下文，从方框中选择恰当的句子补全对话。 A: Hello, Lucy! (1) ________________ B: Hello, Jack! I have eighteen books. A: Wow! (2) ________________ B: Yes, I do. I have a new schoolbag too. A: (3) ________________ B: It is blue and white. A: (4) ________________ B: There are three pens and two rulers in it. A: (5) ________________ Let me see. A. How many pens and rulers are there in your schoolbag? B. How many books do you have? C. Do you like your new schoolbag? D. What colour is your schoolbag? E. Sounds great! 三、阅读短文，判断正（T）误（F）。 Hello! I’m Amy. I am a student. I have a new schoolbag. It is red and white. I have fifteen books in my schoolbag. I have three pens and two rulers. I have a pencil box too. There are five pencils in it. In my classroom, there are twenty desks and twenty chairs. Our classroom is big and clean. I like my school things very much! （ ）1. Amy is a student. （ ）2. Amy’s schoolbag is red and blue. （ ）3. Amy has fifteen books in her schoolbag. （ ）4. There are five pencils in Amy’s pencil box. （ ）5. There are twelve desks in Amy’s classroom. 四、写作 My School Things 要求：写至少8句话，介绍你的学习用品（school things），说说你有什么学习用品，各有多少。 参考词汇：schoolbag, book, pen, pencil, ruler, pencil box 参考句型：I have... / How many...? / There is/are... _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ _______________________________________________________ Part 5 本讲总结 一、数字记忆口诀 十一十二有点怪，thir fif 变化来； fourteen fifteen 加 teen，eighteen 少个 t； nineteen 后加 teen，twenty 十整要记清！ 二、How many 用法歌 How many，问数量，后面名词用复数； 多少本书多少笔，How many ... 放句首！ 三、名词复数变化歌 名词变多要加 s，book 变 books 很容易； desk desk desks，pen pen pens，直接加 s 别忘记！ • 数字 11-20：eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty • How many + 复数名词？用来询问数量 • 名词复数规则：一般在词尾加 -s • Starter Units 核心词汇：问候语、物品、颜色、教室物品、数字 参考答案 Part 3 基础练习 一. 1. eleven 2. thirteen 3. fifteen 4. eighteen 5. twenty 二. 1. B 2. C 3. C 4. B 5. B 三. 1. B 2. C 3. C 4. B 5. A 四. 1. E 2. A 3. C 4. B 5. D Part 4 提高练习 一. A → C → E → D → B 二. 1. B 2. C 3. D 4. A 5. E 三. 1. T 2. F（Amy’s schoolbag is red and white.） 3. T 4. T 5. F（There are twenty desks in Amy’s classroom.） 四. 略。参考范文：Hello! I’m a student. I have a new schoolbag. It is blue. I have fifteen books in my schoolbag. I have five pens and three rulers. I have a pencil box too. There are ten pencils in it. I like my school things very much! 学科网（北京）股份有限公司 $