Unit 6 Useful numbers 词汇语法易错（专项训练）-2026-2027学年人教PEP版英语三年级上册

**基本信息** 聚焦1-20基数词及核心语法，通过分层训练与易错解析，系统构建数量表达与句型应用能力，提升语言能力与学习能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |语法过关|A(10道)、B(5道)|名词复数/主谓一致规则；How many/How old疑问句结构|从词形变化到句型转换，语法规则逐步深化| |词汇过关|A(10道)、B(10道)|1-20数字拼写；year单复数用法|核心词汇与语法点结合，强化词汇应用| |单项选择|10道|疑问词辨析；动词形式判断|聚焦高频易错点，考查语法规则综合运用| |完成句子|10道|固定句型翻译；数量表达结构|从汉语提示到英语表达，提升语言输出能力| |语法选择/填空|各10空|语篇中语法规则运用；上下文逻辑分析|从单句到语篇，实现知识迁移与综合应用|

人教版三年级上册Unit 6 Useful numbers 词汇语法易错专项练习 单元核心考点（出题依据） 1.核心语法：How many引导的数量疑问句（后接可数名词复数）；How old引导的年龄疑问句；have/has主谓一致；基数词1-20用法；名词单复数基础；Let’s后接动词原形；年龄表达固定句型 2.高频易错点：How many后漏变名词复数；11-20数字单词拼写混淆；年龄表达year/years单复数误用；第三人称单数has用法混淆；疑问句句式颠倒；固定句型搭配错误 3.核心词汇&短语：one, two, three, four, five, six, seven, eight, nine, ten, eleven, twelve, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty；how many, how old, year old, have, count 一、语法过关 A. 用所给词的适当形式填空（10道） 1. How many ________ (pen) do you have? 2. I’m ten ________ (year) old. 3. She ________ (have) six books. 4. Let’s ________ (count) the numbers. 5. How many ________ (bird) can you see? 6. He is twelve ________ (year) old. 7. They ________ (have) thirteen crayons. 8. My sister ________ (have) eleven toys. 9. Let me ________ (see) your new bag. 10. There are fifteen ________ (pencil) on the desk. B. 句型转换（5道，每空一词） 1. I have seven rulers.（对划线部分提问） ________ ________ rulers do you have? 2. He is nine years old.（对划线部分提问） ________ ________ is he? 3. I have ten books.（改为一般疑问句） ________ you ________ ten books? 4. She has eight pens.（改为否定句） She ________ ________ eight pens. 5. I’m eleven years old.（改为同义句） I’m ________ ________. 二、词汇过关 A. 根据句意及汉语提示写出单词或短语（10道） 1. I have ________ (五) pencils. 2. My brother is ________ (十一) years old. 3. There are ________ (十二) boys in our class. 4. I can see ________ (二十) birds in the tree. 5. She is ________ (十五) years old. 6. Let’s ________ (数) the stars. 7. How ________ (多少) kites do you have? 8. How ________ (多大) is your sister? 9. I have ________ (十八) crayons. 10. He has ________ (十四) balls. B. 用所给词的适当形式填空（10道） 1. How many ________ (bag) do you have? 2. Tom is eight ________ (year) old. 3. My mother ________ (have) three new cups. 4. Let’s ________ (play) and count. 5. There are nineteen ________ (book) on the shelf. 6. I ________ (have) twelve erasers. 7. Lucy ________ (not have) a new pen. 8. Can you ________ (count) from one to twenty? 9. We have sixteen ________ (ruler). 10. The boy is seven ________ (year) old. 三、单项选择（10道） 1. How many ________ do you have? A. pencil B. pencils C. a pencil 2.— ________ is your father? — He’s thirty years old. A. How many B. How old C. How 3. She ________ a new schoolbag. A. have B. has C. is 4. Let’s ________ the numbers together. A. count B. counts C. counting 5. I have ________ orange pens. A. one B. two C. a 6. — How old are you? — ________ A. I’m fine. B. I’m nine. C. I have nine. 7. He is ________ years old. A. twelve B. twelves C. twelve year 8. ________ you have ten stickers? A. Do B. Does C. Are 9. My sister has ________ crayons. A. eleven B. elevens C. eleven years 10. There are ________ days in a week. A. six B. seven C. eight 四、完成句子（根据汉语提示翻译句子，每空一词）（10道） 1. 你有多少支钢笔？ ________ ________ pens do you have? 2. 我十二岁了。 I’m ________ ________ old. 3. 她有十五本书。 She ________ fifteen ________. 4. 让我们数一数。 ________ ________. 5. 你弟弟几岁了？ ________ ________ is your brother? 6. 我有二十块橡皮。 I have ________ ________. 7. 他们有十三个书包。 They ________ thirteen ________. 8. 我妹妹十一岁。 My sister is ________ years old. 9. 你有尺子吗？ ________ you ________ a ruler? 10. 我们能看到十八只鸟。 We can see ________ ________. 五、语法选择（完形填空，10空） Hello! My name is Tom.I ___1___ ten years old.I ___2___ many school things. Let’s count them. How ___3___ pens do I have? I have six pens.My sister is eleven ___4__ old. She ___5___ more things.She has twelve ___6__ and fifteen books. We often count numbers together. Let’s ___7___ from one to twenty. How old ___8___ you? Do you have many school things? How many toys ___9___ you have? I think numbers are very ___10___ and useful. 1. A. am B. is C. are 2. A. have B. has C. had 3. A. old B. many C. much 4. A. year B. years C. a year 5. A. have B. has C. having 6. A. ruler B. rulers C. ruleres 7. A. count B. counts C. counting 8. A. am B. is C. are 9. A. do B. does C. are 10. A. bad B. fun C. tall 六、语法填空（短文填空，每空一词，10空） Numbers are very useful in our life.I 1___ (be) a student. I 2___ (have) many school things. How many 3___ (bag) do I have?I have two bags.My friend Amy 4___ (have) eleven books. She is twelve 5___ (year) old. We can 6___ (count) numbers well. How many 7___ (bird) can we see?We can see eighteen 8___ (bird).Let’s 9___ (play) and count. I think numbers are very 10___ (good). 参考答案+详细易错解析 一、语法过关 A. 用所给词的适当形式填空 1. pens 【解析】How many 后必须接可数名词复数，为单元核心易错点 2. years 【解析】年龄大于1，year用复数形式，固定搭配 ...years old 3. has 【解析】主语she为第三人称单数，谓语动词用has 4. count 【解析】Let’s 后接动词原形，固定句型 5. birds 【解析】How many+可数名词复数 6. years 【解析】twelve大于1，year用复数 7. have 【解析】主语they为复数，谓语动词用原形have 8. has 【解析】主语my sister为三单，动词用has 9. see 【解析】Let me后接动词原形 10. pencils 【解析】fifteen大于1，可数名词用复数 B. 句型转换 1. How many 【解析】划线为数量，用How many提问可数名词数量 2. How old 【解析】划线为年龄，固定用How old提问 3. Do; have 【解析】主语I变you，一般疑问句用Do开头，动词用原形 4. doesn’t have 【解析】三单主语否定，用doesn’t+动词原形have（高频易错：has还原have） 5. eleven old 【解析】年龄表达可省略years，简洁同义转换 二、词汇过关 A. 根据汉语提示写单词/短语 1. five 2. eleven 3. twelve 4. twenty 5. fifteen 6. count 7. many 8. old 9. eighteen 10. fourteen 【易错解析】重点区分形近数字：eleven(11)/twelve(12)、fourteen(14)/forty(40)，本单元仅考查1-20基数词 B. 用所给词适当形式填空 1. bags 【解析】many后接可数名词复数 2. years 【解析】eight大于1，year用复数 3. has 【解析】主语my mother三单，动词用has 4. play 【解析】Let’s后接动词原形 5. books 【解析】nineteen后接名词复数 6. have 【解析】主语I后用动词原形have 7. doesn’t have 【解析】三单主语否定，助动词does+not，动词还原原形 8. count 【解析】情态动词can后接动词原形 9. rulers 【解析】sixteen后接名词复数 10. years 【解析】seven大于1，year用复数 三、单项选择 1. B 解析：How many后必须接可数名词复数 2. B 解析：答语为年龄，用How old提问；How many提问数量 3. B 解析：she为三单，表“拥有”用has 4. A 解析：Let’s do sth. 固定搭配，用动词原形 5. B 解析：pens为复数，不能用one/a修饰，选two 6. B 解析：How old询问年龄，回答具体岁数 7. A 解析：twelve后接years old，无twelves写法 8. A 解析：主语you，一般疑问句用助动词Do 9. A 解析：eleven修饰名词，无复数变形，eleven years不能修饰物品 10. B 解析：常识+数字词汇，一周七天 四、完成句子 1. How many 2. twelve years 3. has; books 4. Let’s count 5. How old 6. twenty erasers 7. have; bags 8. eleven 9. Do; have 10. eighteen birds 【易错汇总】数量大于1，名词务必变复数；三单主语用has，其他人称用have；疑问句型句式不可颠倒 五、语法选择 1.A 2.A 3.B 4.B 5.B 6.B 7.A 8.C 9.A 10.B 【重点解析】I搭配am，you搭配are，三单主语搭配has；How many接名词复数；Let’s/情态动词后接动词原形；年龄表达固定用years old 六、语法填空 1. am 【解析】主语I，be动词用am 2. have 【解析】主语I，谓语动词用原形 3. bags 【解析】How many后接可数名词复数 4. has 【解析】主语Amy为三单，动词用has 5. years 【解析】twelve后接year复数 6. count 【解析】情态动词can后接动词原形 7. birds 【解析】How many后接名词复数 8. birds 【解析】eighteen后接名词复数 9. play 【解析】Let’s后接动词原形 10. good 【解析】形容词作表语，修饰事物 学科网（北京）股份有限公司 $