Unit 2 My school things 语法易错点提优突破(专项训练)-2026-2027学年外研版(三起)英语三年级上册

2026-09-17
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摘要:

**基本信息** 聚焦三年级上册Unit2核心语法易错点,通过系统归纳特殊疑问句、冠词等6大语法规则,结合多样化题型实现精准突破,强化语言应用能力与学习策略。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |易错点速览|6类核心语法|对比this/that用法、a/an音素规则等|从基础概念(如be动词单数用法)到应用(疑问句答语),构建"规则-错误-纠正"逻辑链| |综合题型|8类(填空/单选/改错等)|提示词法(物主代词)、句法(祈使句动词原形)|由单一语法点(冠词填空)到综合运用(句型转换),逐步提升语言理解与表达能力|

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外研版三年级上册英语 Unit 2 My school things 语法易错点 提优突破专项训练 特殊疑问句 What's this? · 一般疑问句 Is it...? · 冠词 a/an · be 动词 is · 物主代词 my/your · 祈使句 【易错点速览】 (1) 特殊疑问句易错:What's this?(这是什么?)与 What's that?(那是什么?)——this 指近处,that 指远处;答语用 It's a/an...(It's = It is),不可以说 This is a book.。 (2) 一般疑问句易错:Is it a pen?(它是一支钢笔吗?)Is this your ruler?(这是你的尺子吗?)——be 动词 is 提到句首;肯定答语 Yes, it is.,否定答语 No, it isn't.,回答时用 it 指代前面提到的物品。 (3) 冠词易错:a 用于辅音音素前(a pen, a ruler, a pencil case),an 用于元音音素前(an eraser);It's an eraser. 不可以说 It's a eraser.。 (4) be 动词易错:this / that / it 单数主语用 is;否定式 isn't(is not);一般疑问句把 is 提前(Is it a book?);回答 Yes, it is. 中 is 不可省略。 (5) 物主代词与名词所有格易错:my(我的)、your(你的)、Amy's(艾米的);This is Amy's schoolbag. 不可以说 This is Amy schoolbag.;Look at my bag. 用物主代词,不用 I/me。 (6) 祈使句易错:动词原形开头(Pack my bag. Look at the book. Take care of your school things.);please 放在句首或句尾,后接动词原形(Please come back, Sam.)。 一、用所给词的适当形式填空 提示:注意冠词 a/an 的选用;be 动词 is 的用法;物主代词与名词所有格。 1. It's ______ (a) eraser. 2. Is ______ (it) a pen? — Yes, it is. 3. What ______ (be) this? — It's a schoolbag. 4. It ______ (be) not a pencil. It's a pen. 5. ______ (be) it a book? — Yes, it is. 6. This is ______ (Amy) schoolbag. 7. Pack ______ (I) bag for school. 8. Look at ______ (you) schoolbag, Sam. 9. No, it isn't. It's ______ (a) pencil. 10. What's in ______ (you) schoolbag? 11. Take care of your school ______ (thing). 12. ______ (this) is a pen. That is a pencil. 13. — Is this your eraser? — Yes, ______ (it) is. 14. It's ______ (a) pencil case. 15. Sam, please ______ (come) back! 二、根据问句写出答语 提示:Is it...? / Is this...? 的肯定答语用 Yes, it is.,否定答语用 No, it isn't.。 (1)Is it a pen? ______, ______. (2)Is it a ruler? ______, ______. (3)Is it a book? ______, ______. (4)Is it an eraser? ______, ______. (5)Is this your pencil? ______, ______. (6)Is that your bag? ______, ______. (7)Is it a schoolbag? ______, ______. (8)Is it a pencil case? ______, ______. (9)Is this Amy's pen? ______, ______. (10)Is it a quill? ______, ______. (11)Is that your book? ______, ______. (12)Is it a brush? ______, ______. (13)Is this your eraser? ______, ______. (14)Is it a pencil? ______, ______. (15)Is it a new bag? ______, ______. (16)Is this your ruler? ______, ______. (17)Is it a lost pen? ______, ______. (18)Is that a schoolbag? ______, ______. (19)Is this my book? ______, ______. (20)Is it a red pen? ______, ______. 三、用所给词的适当形式填空 提示:注意 be 动词 is 的用法;名词所有格;物主代词;can/please 后接动词原形。 1. What ______ (be) that? — It's a bag. 2. ______ (be) this your pen? — Yes, it is. 3. No, it ______ (be) not. It's an eraser. 4. This is ______ (Amy) ruler. 5. Look at ______ (you) schoolbag. 6. Here ______ (be) your pencil. 7. The ______ (kid) like the story. 8. It ______ (be) you, Amy! 9. — Is this your ruler? — Yes, ______ (it) is. 10. ______ (this) is a pen, and that is a pencil. 11. Take care of your school ______ (thing). 12. Please ______ (look) at my bag. 13. Can you ______ (guess)? 14. I can ______ (write) with a pen. 15. The eraser ______ (be) in my schoolbag. 四、单项选择 ( )1. — ______ is this? — It's a pen. A. What B. Who C. Where D. How ( )2. It's ______ ruler. A. a B. an C. the D. / ( )3. — Is it a book? — No, ______. A. it is B. it isn't C. this is D. that isn't ( )4. — What's that? — ______ an eraser. A. It's B. Its C. This's D. That's ( )5. ______ this your pen, Yoyo? A. Is B. Are C. Am D. Be ( )6. — Is this your ruler, Lulu? — No, ______. A. it is B. it isn't C. this is D. this isn't ( )7. This is ______ schoolbag. That is yours. A. my B. I C. me D. mine ( )8. Look at ______, please. A. me B. I C. my D. mine ( )9. Please ______ care of your school things. A. take B. takes C. taking D. to take ( )10. — What's this? — ______ a pencil case. A. It's B. Its C. This's D. It ( )11. What's ______ your schoolbag? A. in B. on C. at D. for ( )12. Sam, please ______ back. A. come B. comes C. coming D. to come ( )13. — Is that a schoolbag? — ______ A. Yes, it is. B. Yes, this is. C. No, it is. D. Yes, it isn't. ( )14. Here ______ your pencil. A. is B. are C. am D. be ( )15. ______ is my bag. What's that? A. This B. It C. That D. What 五、句型转换 1. It's a book.(对划线部分提问) ______ this? 2. It's a pen.(改为一般疑问句) ______ ______ a pen? 3. It is a pencil.(改为否定句) It ______ a pencil. 4. This is a ruler.(改为一般疑问句) ______ this a ruler? 5. That is a bag.(改为否定句) That ______ a bag. 6. Is it an eraser?(作肯定回答) Yes, ______. 7. Is it a pen?(作否定回答) No, ______. 8. What's this?(改为询问远处的事物) What's ______? 9. Is it a pencil case?(作否定回答) No, ______ ______. 10. This is my schoolbag.(改为一般疑问句) ______ this ______ schoolbag? 六、单句改错(每小题2分,共20分) 提示:每句均有一处语法错误,请找出并改正。 1. It's an pencil. 改正:________________________________________________ 2. Is it an eraser? Yes, it isn't. 改正:________________________________________________ 3. Is that a schoolbag? No, it is. 改正:________________________________________________ 4. This are my pencils. 改正:________________________________________________ 5. What's this? Its a book. 改正:________________________________________________ 6. Look at I, please. 改正:________________________________________________ 7. Pack you bag for school. 改正:________________________________________________ 8. Is this your ruler? Yes, it's. 改正:________________________________________________ 9. Here are your eraser. 改正:________________________________________________ 10. Is this Amy's pen? Yes, this is. 改正:________________________________________________ 七、根据汉语提示完成句子 1. 那是什么? ______ that? 2. 它是一支铅笔。 ______ a pencil. 3. 它是一块橡皮吗? ______ ______ an eraser? 4. 是的,它是。 ______, it is. 5. 这不是我的书包。 This ______ my schoolbag. 6. 这是艾米的钢笔。 This is ______ pen. 7. 把你的铅笔放进笔袋。 Put your pencil in the ______ ______. 8. 这是一把尺子吗? ______ this a ______? 9. 我书包里有什么? What's ______ my schoolbag? 10. 给你。 ______ you are. 八、完形填空(每空1分,共10分) 阅读短文,从每题所给的A、B、C三个选项中选出最佳答案。 Hello! I'm Ms Olivia. I am at school. Look! What's 1______? It's a pen. Is it your 2______, Yoyo? Yes, 3______ is. Thank you. Look at that! What's 4______? It's a 5______. Is this your ruler, Lulu? No, it 6______. It's my ruler. Oh, what's this? It's an 7______. Is this your 8______, Ruru? Yes, it is. Kids, please take 9______ of your school things. The 10______ and found box is over there! ( )1. A. this B. that C. it ( )2. A. pen B. pencil C. ruler ( )3. A. it B. this C. that ( )4. A. this B. that C. it ( )5. A. pen B. ruler C. eraser ( )6. A. is B. isn't C. are ( )7. A. eraser B. pencil C. book ( )8. A. pen B. ruler C. eraser ( )9. A. care B. of C. at ( )10. A. lost B. lose C. losing 参考答案与解析 一、用所给词的适当形式填空 1. an(eraser 以元音音素开头) 2. it(it 指代 pen) 3. is(主语 this 单数用 is) 4. is(is not = isn't) 5. Is(一般疑问句,is 提前) 6. Amy's(名词所有格) 7. my(my bag 我的书包) 8. your(your schoolbag 你的书包) 9. a(pencil 以辅音音素开头) 10. your(your schoolbag) 11. things(school things 学习用品,用复数) 12. This(近处用 this) 13. it(Yes, it is.) 14. a(pencil case 以辅音音素开头) 15. come(Please come back, Sam. 请回来) 二、根据问句写出答语(每空1分,共20分) 1. Yes, it is. 2. No, it isn't. 3. Yes, it is. 4. No, it isn't. 5. Yes, it is. 6. No, it isn't. 7. Yes, it is. 8. No, it isn't. 9. Yes, it is. 10. No, it isn't. 11. Yes, it is. 12. No, it isn't. 13. Yes, it is. 14. No, it isn't. 15. Yes, it is. 16. No, it isn't. 17. Yes, it is. 18. No, it isn't. 19. Yes, it is. 20. No, it isn't. 三、用所给词的适当形式填空 1. is(主语 that 单数用 is) 2. Is(一般疑问句,is 提前) 3. is(is not = isn't) 4. Amy's(名词所有格) 5. your(your schoolbag) 6. is(Here is your pencil.) 7. kids(主语复数用 kids) 8. is(It's you, Amy!) 9. it(Yes, it is.) 10. This(近处用 this) 11. things(school things 用复数) 12. look(please 后接动词原形) 13. guess(can 后接动词原形) 14. write(can 后接动词原形) 15. is(主语 The eraser 单数用 is) 四、单项选择 1. A 解析:询问"这是什么?"用 What's this? 2. A 解析:ruler 以辅音音素开头,用 a。 3. B 解析:否定答语 No, it isn't. 4. A 解析:It's = It is,回答 What's that? 5. A 解析:Is this your pen? 这是你的钢笔吗? 6. B 解析:否定答语 No, it isn't. 7. A 解析:my schoolbag 我的书包。 8. A 解析:look at me 看我,用宾格 me。 9. A 解析:take care of 照看,照料。 10. A 解析:It's a pencil case. 它是一个笔袋。 11. A 解析:in your schoolbag 在你的书包里。 12. A 解析:please 后接动词原形 come。 13. A 解析:肯定答语 Yes, it is. 14. A 解析:主语 your pencil 单数用 is。 15. A 解析:This is my bag. 这是我的包。 五、句型转换 1. What's(询问近处事物 What is this) 2. Is it(Is it a pen?) 3. isn't(It isn't a pencil.) 4. Is(Is this a ruler?) 5. isn't(That isn't a bag.) 6. it is(Yes, it is.) 7. it isn't(No, it isn't.) 8. that(What's that? 那是什么?) 9. it isn't(No, it isn't.) 10. Is; your(Is this your schoolbag?) 六、单句改错 1. an → a(pencil 以辅音音素开头) 2. isn't → is(一般疑问句肯定回答 Yes, it is.) 3. is → isn't(一般疑问句否定回答 No, it isn't.) 4. are → is(主语 This 单数用 is) 5. Its → It's(It's = It is) 6. I → me(look at me 看我) 7. you → your(your bag 你的书包) 8. it's → it is(Yes, it is. 完整形式) 9. are → is(主语 your eraser 单数用 is) 10. this is → it is(Yes, it is.) 七、根据汉语提示完成句子 1. What's(What's that? 那是什么?) 2. It's(It's a pencil.) 3. Is it(Is it an eraser?) 4. Yes(Yes, it is.) 5. isn't(This isn't my schoolbag.) 6. Amy's(Amy's pen 艾米的钢笔) 7. pencil case(笔袋;铅笔盒) 8. Is; ruler(Is this a ruler?) 9. in(What's in my schoolbag?) 10. Here(Here you are. 给你。) 八、完形填空 1. A(What's this? 这是什么?近处用 this) 2. A(Is it your pen, Yoyo? 是你的钢笔吗?) 3. A(Yes, it is. 是的,它是。) 4. B(What's that? 那是什么?远处用 that) 5. B(It's a ruler. 它是一把尺子。) 6. B(No, it isn't. 不,它不是。) 7. A(It's an eraser. 它是一块橡皮。) 8. C(Is this your eraser, Ruru? 这是你的橡皮吗?) 9. A(take care of 照看,照料) 10. A(lost and found 失物招领) 第 1 页 共 12 页 学科网(北京)股份有限公司 $

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Unit 2 My school things 语法易错点提优突破(专项训练)-2026-2027学年外研版(三起)英语三年级上册
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Unit 2 My school things 语法易错点提优突破(专项训练)-2026-2027学年外研版(三起)英语三年级上册
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Unit 2 My school things 语法易错点提优突破(专项训练)-2026-2027学年外研版(三起)英语三年级上册
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