Unit 2 Fun Numbers重点知识点 · 易错（专项训练）-2026-2027学年闽教版英语三年级上册

**基本信息** 该专项聚焦数字词汇、核心句型及语法应用，通过基础与探究题分层训练，提炼具体语法规则与解题方法，构建从词汇到综合运用的知识逻辑链，助力语言能力与思维品质提升。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |数字词汇|2基础+2探究|词汇辨析与拼写规则|从1-20数字认读积累，到拼写纠错与语境应用| |核心句型|2基础+2探究|句型结构与问答逻辑|从基础句型记忆，到疑问句与祈使句的正确表达| |语法应用|6模块各2基础+2探究|be动词/情态动词等规则应用|从单一语法点（如be动词）到多规则综合运用（如加法运算表达）| |综合运用|2基础+2探究|语境综合运用与逻辑排序|整合数量询问、年龄表达等功能，培养语用与思维逻辑|

最新闽教版 2026三年级上册Unit 2 Fun Numbers 重点知识点 · 易错专项练习 【Unit 2 重点单词与短语一览】 ◇ ★ 重点数字词汇： 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 ◇ ★ 重点短语/句型： How many ... do you have? 你有多少……？ I have ... 我有…… How old are you? 你几岁了？ I'm ... years old. 我……岁了。 What's eleven and nine? 十一加九等于多少？ It's ... 它是…… Let's count. 让我们来数数。 Count from ... to ... 从……数到…… First, ..., then ..., finally ... 首先……，然后……，最后…… ◇ ★ 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 ② 重点句型：How many...do you have?/I have.../How old are you?/I'm...years old./What's...and...?/It's.../Let's count./Count from...to.../First,...then,...finally... ③ 数字表达（1-20） ④ 特殊疑问句（How many...?/How old...?/What's...?） ⑤ be动词的用法（am/is/are） ⑥ 情态动词 can 的用法（can/can't） ⑦ 祈使句（Let's.../Count from...） ⑧ 加法运算（eleven and nine is twenty） ⑨ 序数词概念（first/then/finally） ⑩ 单元综合运用：数量询问/年龄表达/数学计算（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：重点数字词汇——one/two/three/four/five/six/seven/eight/nine/ten/eleven/twelve/thirteen/fourteen/fifteen/sixteen/seventeen/eighteen/nineteen/twenty ▷ 基础题： 1. ( ) "十二" 的英文是： A. twelve B. twenty C. eleven D. thirteen 2. Fill in: I have ____ (five) pencils. ▷ 探究题： 1. ( ) Which means "十七"? A. seventeen B. sixteen C. eighteen D. nineteen 2. 改错：She is fifteen years old girl. 错误：__________ 改正：__________ 考点二：重点句型——How many...do you have?/I have.../How old are you?/I'm...years old./What's...and...?/It's.../Let's count./Count from...to.../First,...then,...finally... ▷ 基础题： 1. ( ) 询问年龄应说： A. How many are you? B. How old are you? C. What's your age? D. Both B and C 2. Fill in: ____ (Let)'s play a game. ▷ 探究题： 1. ( ) Which is correct? A. How many pens do you have? B. How many pen do you have? C. How much pens do you have? D. How pen do you have? 2. 改错：What's ten and five? It are fifteen. 错误：__________ 改正：__________ 考点三：数字表达（1-20） ▷ 基础题： 1. ( ) "十五" 的英文是： A. fifteen B. fifty C. fifth D. five 2. Fill in: I can count from one to ____ (twenty). ▷ 探究题： 1. ( ) Which is correct? A. Eleven and nine is twenty. B. Eleven and nine are twenty. C. Eleven and nine is eighteen. D. Eleven and nine are eighteen. 2. 改错：She has twelwe books. 错误：__________ 改正：__________ 考点四：特殊疑问句（How many...?/How old...?/What's...?） ▷ 基础题： 1. ( ) 询问数量应问： A. How many...? B. How old...? C. What's...? D. Where is...? 2. Fill in: ____ (How) old are you? ▷ 探究题： 1. ( ) Which is correct? A. How many book do you have? B. How many books do you have? C. How much books do you have? D. How books do you have? 2. 改错：How old is you? 错误：__________ 改正：__________ 考点五：be动词的用法（am/is/are） ▷ 基础题： 1. ( ) "我是学生" 译为： A. I am a student. B. You are a student. C. He is a student. D. They are students. 2. Fill in: She ____ (is) ten years old. ▷ 探究题： 1. ( ) Which is correct? A. We is teachers. B. They am students. C. You are a teacher. D. I are a student. 2. 改错：He are from Xiamen. 错误：__________ 改正：__________ 考点六：情态动词 can 的用法（can/can't） ▷ 基础题： 1. ( ) 表示能力用： A. must B. can C. should D. may 2. Fill in: I ____ (can) count to twenty. ▷ 探究题： 1. ( ) Which is correct? A. She can counts to ten. B. She can count to ten. C. She cans count to ten. D. She can counting to ten. 2. 改错：He can't to swim. 错误：__________ 改正：__________ 考点七：祈使句（Let's.../Count from...） ▷ 基础题： 1. ( ) 建议一起做某事应说： A. Let's ... B. Let ... C. Lets ... D. Let us ... 2. Fill in: ____ (Count) from one to ten. ▷ 探究题： 1. ( ) Which is correct? A. Let's to play. B. Let's play. C. Let play. D. Lets play. 2. 改错：Count from one at ten. 错误：__________ 改正：__________ 考点八：加法运算（eleven and nine is twenty） ▷ 基础题： 1. ( ) "五加七等于十二" 译为： A. Five and seven is twelve. B. Five and seven are twelve. C. Five and seven is fourteen. D. Five and seven are fourteen. 2. Fill in: What's eight and ____ (twelve)? ▷ 探究题： 1. ( ) Which is correct? A. Ten and ten is twenty. B. Ten and ten are twenty. C. Ten and ten is nineteen. D. Ten and ten are nineteen. 2. 改错：Six and five is elevan. 错误：__________ 改正：__________ 考点九：序数词概念（first/then/finally） ▷ 基础题： 1. ( ) "然后" 的英文是： A. first B. then C. finally D. next 2. Fill in: First, ..., ____ (then), ..., finally ... ▷ 探究题： 1. ( ) Which is correct? A. First do homework, then watch TV, finally go to bed. B. First do homework, then watching TV, finally going to bed. C. First doing homework, then watch TV, finally go to bed. D. First to do homework, then watch TV, finally go to bed. 2. 改错：First we sing, final we dance. 错误：__________ 改正：__________ 考点十：单元综合运用——数量询问/年龄表达/数学计算（单选/填空/适当形式/改错/排序） ▷ 基础题： 1. ( ) 正确的数量表达是： A. I have three books. B. I'm eight years old. C. What's five and six? It's eleven. D. All of the above 2. Fill in: — How many rulers do you have? — I have ____ (four). ▷ 探究题： 1. ( ) Read and put in order: ① How old are you? ② I'm nine years old. ③ What's eight and seven? ④ It's fifteen. A. ①②③④ B. ①③②④ C. ②①④③ D. ④③①② 2. 情景选择：表达计算过程应说： A. What's six and nine? B. It's fifteen. C. Let's count. D. All of the above 【参考答案与详细解析】 ■ 考点一：重点数字词汇——one/two/three/four/five/six/seven/eight/nine/ten/eleven/twelve/thirteen/fourteen/fifteen/sixteen/seventeen/eighteen/nineteen/twenty 基础题： 1. 答案：A 解析：twelve 十二 2. 答案：five 解析：five 五 探究题： 1. 答案：A 解析：seventeen 十七 2. 答案：fifteen years old girl → a fifteen-year-old girl 解析：复合形容词 ■ 考点二：重点句型——How many...do you have?/I have.../How old are you?/I'm...years old./What's...and...?/It's.../Let's count./Count from...to.../First,...then,...finally... 基础题： 1. 答案：D 解析：How old are you? 2. 答案：Let 解析：Let's play 探究题： 1. 答案：A 解析：How many + 复数名词 2. 答案：are → is 解析：It is ■ 考点三：数字表达（1-20） 基础题： 1. 答案：A 解析：fifteen 十五 2. 答案：twenty 解析：twenty 二十 探究题： 1. 答案：A 解析：加法运算用 is 2. 答案：twelwe → twelve 解析：twelve 十二 ■ 考点四：特殊疑问句（How many...?/How old...?/What's...?） 基础题： 1. 答案：A 解析：How many...? 2. 答案：How 解析：How old are you? 探究题： 1. 答案：B 解析：How many + 复数名词 2. 答案：is → are 解析：How old are you? ■ 考点五：be动词的用法（am/is/are） 基础题： 1. 答案：A 解析：I am 2. 答案：is 解析：She is 探究题： 1. 答案：C 解析：You are 2. 答案：are → is 解析：He is ■ 考点六：情态动词 can 的用法（can/can't） 基础题： 1. 答案：B 解析：can 表示能力 2. 答案：can 解析：can 会 探究题： 1. 答案：B 解析：can + 动词原形 2. 答案：to swim → swim 解析：can't + 动词原形 ■ 考点七：祈使句（Let's.../Count from...） 基础题： 1. 答案：A 解析：Let's ... 2. 答案：Count 解析：Count from... 探究题： 1. 答案：B 解析：Let's + 动词原形 2. 答案：at → to 解析：Count from...to... ■ 考点八：加法运算（eleven and nine is twenty） 基础题： 1. 答案：A 解析：Five and seven is twelve. 2. 答案：twelve 解析：eight and twelve 探究题： 1. 答案：A 解析：加法运算用 is 2. 答案：elevan → eleven 解析：eleven 十一 ■ 考点九：序数词概念（first/then/finally） 基础题： 1. 答案：B 解析：then 然后 2. 答案：then 解析：then 然后 探究题： 1. 答案：A 解析：祈使句结构 2. 答案：final → finally 解析：finally 最后 ■ 考点十：单元综合运用——数量询问/年龄表达/数学计算（单选/填空/适当形式/改错/排序） 基础题： 1. 答案：D 解析：数量表达内容 2. 答案：four 解析：four 四 探究题： 1. 答案：A 解析：①询问年龄→②回答→③询问计算→④回答 2. 答案：D 解析：计算过程 学科网（北京）股份有限公司 $