Unit 4 Fun with numbers 词汇语法易错（专项训练）-2026-2027学年外研版（三起）英语三年级上册

**基本信息** 以“口诀速记+分层训练”构建数字表达专项体系，聚焦1-12基数词、How many句型等核心考点，强化语言能力中的数量表达应用与学习能力中的策略记忆。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |单元必考口诀|4句|How many后接复数/There be单复数匹配/Let’s/can接动词原形|以口诀串联基数词、句型、语法规则，形成“概念-规则-应用”链条| |语法过关A|10道填空|名词复数变形/There be单复数/动词原形搭配|从词形到句型，逐步夯实语法基础| |句型转换|5道|数量提问/肯定句改否定句/单复数转换|覆盖句型应用全场景，强化语言表达灵活性| |语法填空|1篇短文|名词复数/There be/动词原形综合运用|整合单元核心考点，提升语用能力|

外研版三年级上册Unit 4 Fun with numbers 词汇语法易错专项练习 单元核心考点梳理：本单元围绕数字、数量问答展开，核心必考易错点：1-12基数词拼写与运用、How many+可数名词复数（数量提问句型）、There be单复数句型搭配、可数名词单复数变形、can/let’s后接动词原形，是三年级入门数量表达核心基础单元。 单元必考口诀（考前速记） 1.How many本领大，后面复数跟着它 2.单数is复数are，There be句型不混杂 3.Let’s和can脾气怪，后面动词用原形 4.from...to是标配，数字数数全靠它 一、语法过关 A. 用所给词的适当形式填空（10道） 1. How many ________ (bird) do you see? 2. There ________ (be) one book on the desk. 3. There ________ (be) five pens in the bag. 4. Let’s ________ (count) the numbers together. 5. I have twelve ________ (egg). 6. Can you ________ (show) me your new ruler? 7. This is ________ (four) number, four. 8. I see eleven ________ (baby) birds. 9. Let’s ________ (make) a new number game. 10. How many ________ (rope) are there? B. 句型转换（5道） 1. There is one kite in the sky.（对划线部分提问） ________ ________ kites are there in the sky? 2. I have six balls.（改为一般疑问句） ________ you ________ six balls? 3. There are seven books on the desk.（改为否定句） There ________ ________ seven books on the desk. 4. There is a bird in the tree.（改为复数句） There ________ some ________ in the tree. 5. I can count from one to twelve.（改为一般疑问句） ________ ________ count from one to twelve? 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 ________ (八) pencils. 2. Let’s ________ (数数) the toys. 3. There are ________ (十二) months in a year. 4. Can you ________ (给……看) your new bag? 5. I see ________ (十一) birds in the tree. 6. This is a ________ (大的) egg. 7. I have ________ (五) red ropes. 8. Let’s ________ (制作) a number card. 9. There are three ________ (幼鸟) in the nest. 10. ________ (多少) pens do you have? B. 用所给词的适当形式填空（10道） 1. How many ________ (book) do you have? 2. There ________ (be) two big balls. 3. Let’s ________ (add) three and five. 4. I can ________ (subtract) two from six. 5. She has ten ________ (card). 6. There ________ (be) one small baby bird. 7. Let me ________ (show) you my numbers. 8. We have nine ________ (orange). 9. How many ________ (game) do you know? 10. I ________ (have) seven blue pens. 三、单项选择（10道） ( ) 1. —________ many ducks? —Six. A. What B. How C. Where ( ) 2. There ________ eleven eggs on the plate. A. is B. are C. am ( ) 3. Let’s ________ from one to ten. A. count B. counts C. counting ( ) 4. How many ________ do you have? A. pen B. pens C. a pen ( ) 5. There is ________ apple on the desk. A. one B. two C. three ( ) 6. I have ________ balls. Five big and two small. A. six B. seven C. eight ( ) 7. —Is this number nine? —________ A. Yes, it is. B. Yes, this is. C. No, it is. ( ) 8. Let’s ________ a number game. A. make B. makes C. making ( ) 9. There ________ only one rope here. A. are B. is C. am ( ) 10. I can ________ eight birds. A. see B. sees C. seeing 四、完成句子（根据汉语提示翻译句子，每空一词）（10道） 1. 多少只鸟？ ________ ________ birds? 2. 让我们数一数。 ________ ________. 3. 这里有十二根绳子。 ________ ________ twelve ropes here. 4. 我有十一个鸡蛋。 I ________ ________ eggs. 5. 让我们做一个数字游戏。 ________ ________ a number game. 6. 我能从一数到十二。 I can ________ ________ one ________ twelve. 7. 有五只小鸟。 ________ ________ five baby birds. 8. 请给我看一看。 Please ________ ________. 9. 三加五等于八。 Let’s ________ three ________ five. It’s eight. 10. 我有九个大皮球。 I have ________ ________ balls. 五、语法选择（完形填空） 阅读短文，从A、B、C三个选项中选出最佳答案。 Numbers are fun!Look! 1.________ are many things around us.2.________ many birds in the tree? There 3._______ seven birds.I 4. _______ count them one by one.I have 5. ________ pens and pencils in my bag.There 6. ________ only one ruler. Let’s 7. ________ a number game. We can count 8. ________ one to twelve. How many toys 9. ________ you have? I have ten. Numbers 10. ________ very interesting. ( ) 1. A. There B. These C. This ( ) 2. A. What B. How C. Where ( ) 3. A. is B. are C. am ( ) 4. A. can B. have C. do ( ) 5. A. one B. four C. a ( ) 6. A. is B. are C. be ( ) 7. A. makes B. make C. making ( ) 8. A. from B. for C. of ( ) 9. A. does B. do C. are ( ) 10. A. is B. are C. am 六、语法填空（短文填空） 阅读短文，用所给单词的适当形式填空，每空一词。 I love numbers. There 1. ________ (be) many colourful things in my room. I 2. ________ (have) eight books and ten 3. ________ (card). Let’s 4. ________ (count) them. How many toys 5. ________ (do) I have? I have eleven small 6. ________ (ball). I can 7. ________ (show) you my number cards. There 8. ________ (be) one big bird and four baby birds outside. Let’s9. ________ (play) a number game. It 10. ________ (be) fun! 参考答案+详细解析 一、语法过关 A. 用所给词的适当形式填空 1. birds 解析：How many 后必须接可数名词复数。 2. is 解析：one单数名词，There be句型用is。 3. are 解析：five复数名词，There be句型用are。 4. count 解析：Let’s后接动词原形。 5. eggs 解析：twelve后接可数名词复数。 6. show 解析：情态动词can后接动词原形。 7. four 解析：此处表示数字四，用基数词。 8. baby 解析：baby bird为固定搭配，baby作定语用单数。 9. make 解析：Let’s后接动词原形。 10. ropes 解析：How many后接可数名词复数。 B. 句型转换 1. How many 解析：对数量提问用固定句型How many。 2. Do; have 解析：主语I变you，一般疑问句用Do开头，动词用原形。 3. are not 解析：There are否定直接在are后加not。 4. are; birds 解析：单数改复数，is变are，bird变birds。 5. Can you 解析：can引导的句子，疑问句can提前，I变you。 二、词汇过关 A. 根据句意及汉语提示写出单词或短语 1. eight 2. count 3. twelve 4. show 5. eleven 6. big 7. five 8. make 9. babies 10. How many B. 用所给词适当形式填空 1. books 解析：many后接名词复数。 2. are 解析：two复数，be动词用are。 3. add 解析：Let’s后接动词原形。 4. subtract 解析：can后接动词原形。 5. cards 解析：ten后接名词复数。 6. is 解析：one单数，be动词用is。 7. show 解析：let sb. do sth. 接动词原形。 8. oranges 解析：nine后接名词复数。 9. games 解析：many后接名词复数。 10. have 解析：主语I后接动词原形。 三、单项选择 1.B 解析：How many+名词，询问数量。 2.B 解析：eleven复数，be动词用are。 3.A 解析：Let’s后接动词原形。 4.B 解析：How many后接可数名词复数。 5.A 解析：apple单数，搭配数字one。 6.B 解析：五加二等于七，seven。 7.A 解析：Is this...?标准回答用Yes, it is./No, it isn’t。 8.A 解析：Let’s后接动词原形。 9.B 解析：one单数，be动词用is。 10.A 解析：can后接动词原形。 四、完成句子 1. How many 2. Let’s count 3. There are 4. have eleven 5. Let’s make 6. count from; to 7. There are 8. show me 9. add; and 10. nine big 五、语法选择 1.A 2.B 3.B 4.A 5.B 6.A 7.B 8.A 9.B 10.B 解析：全篇考查单元核心：There be单复数、How many数量提问、Let’s/Can后接动词原形、from...to固定搭配。 六、语法填空 1. are 2. have 3. cards 4. count 5. do 6. balls 7. show 8. is 9. play 10. is 解析：重点考查名词复数、There be句型、固定动词搭配，贴合三年级基础考点与易错点。 学科网（北京）股份有限公司 $