Unit Two Numbers Around Us重点知识点 · 易错（专项训练）-2026-2027学年北京版英语三年级上册

**基本信息** 聚焦三年级上册Unit Two数字主题，以“词汇-句型-语法”三维架构系统整合1-20数字认知、数量问答等核心内容，通过基础与提升题梯度训练，强化语言能力与思维品质。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |数字词汇|8题|1-20基数词拼写（如fifteen）、复合数词连字符规则|从基础数字认读过渡到拼写规范| |重点句型|8题|How many句型结构（+复数名词）、There be主谓一致|从句型结构到语境应用| |语法要点|24题|情态动词can用法（Can you...?）、可数名词复数变化|从单一语法点到综合运用|

最新北京版 三年级上册Unit Two Numbers Around Us 重点知识点 · 易错专项练习 【Unit Two 重点单词与短语一览】 ◇ ★ 重点数字与计量词汇： one 一　two 二　three 三 four 四　five 五　six 六 seven 七　eight 八　nine 九 ten 十　eleven 十一　twelve 十二 thirteen 十三　fourteen 十四　fifteen 十五 sixteen 十六　seventeen 十七　eighteen 十八 nineteen 十九　twenty 二十 how many 多少　count 数数 number 数字　many 许多 ◇ ★ 重点短语/句型： How many ... do you have? 你有多少……？ I have ... 我有…… How many ... are there? 有多少……？ There are ... 有…… Let's count. 让我们数一数。 Count from one to twenty. 从一数到二十。 What number is it? 这是几号？ It's number ... 它是……号。 Can you count? 你会数数吗？ Yes, I can. / No, I can't. 是的，我会。/ 不，我不会。 ◇ ★ 核心语法要点： ① 重点词汇：one/two/three/four/five/six/seven/eight/nine/ten/eleven/twelve/thirteen/fourteen/fifteen/sixteen/seventeen/eighteen/nineteen/twenty/how many/count/number/many ② 重点句型：How many...do you have?/I have.../How many...are there?/There are.../Let's count./Count from one to twenty./What number is it?/It's number.../Can you count?/Yes, I can./No, I can't. ③ 数字表达法（1-20的基数词） ④ How many 句型的用法（询问可数名词数量） ⑤ There be 句型（There are ...） ⑥ 情态动词 can 的用法（Can you...?/Yes, I can./No, I can't.） ⑦ 可数名词复数（apples/books/pencils） ⑧ 介词短语（from one to twenty） ⑨ 疑问词 what/how many 的使用 ⑩ 单元综合运用：数量问答/数字认知/数学活动（单选/填空/适当形式/改错/排序） 【单元重点易错专项练习】 考点一：重点数字与计量词汇——one/two/three/four/five/six/seven/eight/nine/ten/eleven/twelve/thirteen/fourteen/fifteen/sixteen/seventeen/eighteen/nineteen/twenty/how many/count/number/many ▷ 基础题： 1. ( ) "十二" 的英文是： A. twelve B. twenty C. thirteen D. eleven 2. Fill in: I can count from one to ____ (twenty). ▷ 提升题： 1. ( ) Which means "十五"? A. fifteen B. fourteen C. sixteen D. seventeen 2. 改错：There are twenty one students in our class. 错误：__________ 改正：__________ 考点二：重点句型——How many...do you have?/I have.../How many...are there?/There are.../Let's count./Count from one to twenty./What number is it?/It's number.../Can you count?/Yes, I can./No, I can't. ▷ 基础题： 1. ( ) 询问物品数量应问： A. How many books do you have? B. How old are you? C. What's your name? D. Where are you from? 2. Fill in: ____ (Let's) count from one to ten. ▷ 提升题： 1. ( ) Which is correct? A. How many book do you have? B. How many books do you have? C. How many books you have? D. How many books does you have? 2. 改错：There are a books on the desk. 错误：__________ 改正：__________ 考点三：数字表达法（1-20的基数词） ▷ 基础题： 1. ( ) "十七" 译为： A. sixteen B. seventeen C. eighteen D. nineteen 2. Fill in: I have ____ (eighteen) pencils. ▷ 提升题： 1. ( ) Which is correct? A. fourteen B. forteen C. fortin D. fourten 2. 改错：She is fifteen years old. 错误：__________ 改正：__________ 考点四：How many 句型的用法（询问可数名词数量） ▷ 基础题： 1. ( ) "你有多少支钢笔？" 译为： A. How old are you? B. How many pens do you have? C. What's your name? D. Where are you from? 2. Fill in: How many ____ (apples) are there? ▷ 提升题： 1. ( ) Which is correct? A. How many apple do you have? B. How many apples do you have? C. How many apples you have? D. How many apples does you have? 2. 改错：How much books do you have? 错误：__________ 改正：__________ 考点五：There be 句型（There are ...） ▷ 基础题： 1. ( ) "有一些学生" 译为： A. There is a student. B. There are some students. C. There am students. D. There be students. 2. Fill in: There ____ (are) many books on the shelf. ▷ 提升题： 1. ( ) Which is correct? A. There are a book on the desk. B. There is a book on the desk. C. There am a book on the desk. D. There be a book on the desk. 2. 改错：There is some students in the classroom. 错误：__________ 改正：__________ 考点六：情态动词 can 的用法（Can you...?/Yes, I can./No, I can't.） ▷ 基础题： 1. ( ) "你会数数吗？" 译为： A. Can you count? B. Do you count? C. Are you count? D. Will you count? 2. Fill in: — Can you swim? — Yes, I ____ (can). ▷ 提升题： 1. ( ) Which is correct? A. Can you to count? B. Can you count? C. Can you counts? D. Can you counting? 2. 改错：— Can she dance? — No, she can. 错误：__________ 改正：__________ 考点七：可数名词复数（apples/books/pencils） ▷ 基础题： 1. ( ) "三本书" 译为： A. three book B. three books C. three book's D. three boooks 2. Fill in: I have two ____ (pencils). ▷ 提升题： 1. ( ) Which is correct? A. I see a books. B. I see books. C. I see book. D. I see the books. 2. 改错：There are five apple in the box. 错误：__________ 改正：__________ 考点八：介词短语（from one to twenty） ▷ 基础题： 1. ( ) "从一到十" 译为： A. from one to ten B. from one and ten C. from one at ten D. from one in ten 2. Fill in: Count ____ (from) one to twenty. ▷ 提升题： 1. ( ) Which is correct? A. Count at one to ten. B. Count in one to ten. C. Count from one to ten. D. Count on one to ten. 2. 改错：Let's count at one to five. 错误：__________ 改正：__________ 考点九：疑问词 what/how many 的使用 ▷ 基础题： 1. ( ) 询问数量用： A. what B. how many C. how much D. where 2. Fill in: ____ (What) number is it? ▷ 提升题： 1. ( ) Which is correct? A. How many book do you have? B. How much books do you have? C. How many books do you have? D. How books do you have? 2. 改错：What many pens do you have? 错误：__________ 改正：__________ 考点十：单元综合运用——数量问答/数字认知/数学活动（单选/填空/适当形式/改错/排序） ▷ 基础题： 1. ( ) 正确的数量问答是： A. How many pens do you have? B. I have three pens. C. There are five books. D. All of the above 2. Fill in: — What number is it? — It's number ____ (seven). ▷ 提升题： 1. ( ) Read and put in order: ① How many pencils do you have? ② I have twelve. ③ Can you count? ④ Yes, I can. A. ①②③④ B. ①③②④ C. ③①④② D. ④③①② 2. 情景选择：数数时应说： A. Let's count. B. How many are there? C. What number is it? D. Can you count? 【参考答案与详细解析】 ■ 考点一：重点数字与计量词汇——one/two/three/four/five/six/seven/eight/nine/ten/eleven/twelve/thirteen/fourteen/fifteen/sixteen/seventeen/eighteen/nineteen/twenty/how many/count/number/many 基础题： 1. 答案：A 解析：twelve 十二 2. 答案：twenty 解析：twenty 二十 提升题： 1. 答案：A 解析：fifteen 十五 2. 答案：twenty one → twenty-one 解析：复合数词用连字符 ■ 考点二：重点句型——How many...do you have?/I have.../How many...are there?/There are.../Let's count./Count from one to twenty./What number is it?/It's number.../Can you count?/Yes, I can./No, I can't. 基础题： 1. 答案：A 解析：How many...do you have? 2. 答案：Let's 解析：Let's count. 提升题： 1. 答案：B 解析：How many + 复数名词 2. 答案：a books → books 或 some books 解析：books 复数 ■ 考点三：数字表达法（1-20的基数词） 基础题： 1. 答案：B 解析：seventeen 十七 2. 答案：eighteen 解析：eighteen 十八 提升题： 1. 答案：A 解析：fourteen 十四 2. 答案：无错误 解析：正确 ■ 考点四：How many 句型的用法（询问可数名词数量） 基础题： 1. 答案：B 解析：How many pens do you have? 2. 答案：apples 解析：apples 复数 提升题： 1. 答案：B 解析：How many + 复数名词 2. 答案：much → many 解析：many 修饰可数名词 ■ 考点五：There be 句型（There are ...） 基础题： 1. 答案：B 解析：There are some students. 2. 答案：are 解析：There are 提升题： 1. 答案：B 解析：There is + 单数名词 2. 答案：is → are 解析：students 复数 ■ 考点六：情态动词 can 的用法（Can you...?/Yes, I can./No, I can't.） 基础题： 1. 答案：A 解析：Can you count? 2. 答案：can 解析：Yes, I can. 提升题： 1. 答案：B 解析：Can + 动词原形 2. 答案：can → can't 解析：否定回答 ■ 考点七：可数名词复数（apples/books/pencils） 基础题： 1. 答案：B 解析：books 复数 2. 答案：pencils 解析：pencils 复数 提升题： 1. 答案：B 解析：books 复数 2. 答案：apple → apples 解析：apples 复数 ■ 考点八：介词短语（from one to twenty） 基础题： 1. 答案：A 解析：from...to... 固定搭配 2. 答案：from 解析：from one to twenty 提升题： 1. 答案：C 解析：from...to... 固定搭配 2. 答案：at → from 解析：from...to... 固定搭配 ■ 考点九：疑问词 what/how many 的使用 基础题： 1. 答案：B 解析：how many 询问可数名词数量 2. 答案：What 解析：What number is it? 提升题： 1. 答案：C 解析：How many + 复数名词 2. 答案：What many → How many 解析：How many 询问数量 ■ 考点十：单元综合运用——数量问答/数字认知/数学活动（单选/填空/适当形式/改错/排序） 基础题： 1. 答案：D 解析：数量问答内容 2. 答案：seven 解析：It's number seven. 提升题： 1. 答案：A 解析：①询问数量→②回答→③询问能力→④回答 2. 答案：A 解析：Let's count. 学科网（北京）股份有限公司 $