Unit2 My First Class重点知识点易错（专项训练）-2026-2027学年人教PEP版（一起）英语一年级上册

**基本信息** 聚焦Unit2核心语言知识，以10大考点分层训练构建"基础巩固-能力提升"体系，通过精准方法提炼与逻辑化知识梳理，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| |----|-----------|----------|----------| |问候语|4题|互致问候匹配法|从单词"morning/afternoon"到句型应答，构建情境化交际逻辑| |课堂指令|4题|指令动词对应法|Open/Close/Show/Stand/Sit等动词与物品/动作关联，形成指令反应链| |物品询问|4题|What's this?答法|指示代词this与"It's a/an+名词"句型绑定，强化近指物品问答逻辑| |语法基础|8题|a/an区别/书写规范|元音辅音判断法+大小写规则，从单词到句子构建语法应用逻辑| |综合运用|4题|多知识点串联法|融合问候、指令、询问等模块，培养真实课堂情境语言运用能力|

最新人教PEP版（一起起点）一年级上册Unit2 My First Class 重点知识点易错专项练习分层 【Unit 2 重点单词与短语一览】 ◇ ★ 重点单词： class 班级；课　first 第一　my 我的　your 你的　name 名字　what 什么　is 是（be动词三单）　are 是（be动词复数）　book 书　pen 钢笔　pencil 铅笔　ruler 尺子　bag 书包　eraser 橡皮　desk 课桌　chair 椅子　open 打开　close 关上　show 展示　sit 坐　stand 站　up 向上　down 向下　please 请　yes 是；对　no 不；不是　okay 好的　good 好的　morning 早晨　afternoon 下午　teacher 老师　student/pupil 学生（认读）　point 指；指向（指令） ◇ ★ 重点短语/课堂用语： my first class 我的第一节课　good morning 早上好　good afternoon 下午好　Open your book. 打开你的书。　Close your book. 合上你的书。　Show me your pen/ruler/bag. 给我看你的钢笔/尺子/书包。　Stand up, please. 请起立。　Sit down, please. 请坐下。　Point to the desk/chair. 指向课桌/椅子。　What's this? 这是什么？（认读问答）　It's a book. 它是一本书。　Yes / No 对/不对　Good! / Very good! 好！很好！ ◇ ★ 核心句型： 1.— Good morning! / Good afternoon! 2. — What's your name? — I'm ... / My name is ... 3. — Open your book, please. / Close your book. 4.— Show me your pen/ruler/bag. 5. — What's this? — It's a book / a pencil / a ruler / a bag. 6. — Stand up. / Sit down. ◇ ★ 语法要点： ① 问候语 Good morning!（上午用）/ Good afternoon!（下午用）——互相致意同样回 Good morning/afternoon! ② 课堂指令 Open your... / Close your... / Show me your... / Stand up. / Sit down. / Point to... ③ 询问物品 What's this? — It's a/an + 单数名词(book/pen/pencil/ruler/bag/eraser/desk/chair) ④ a/an 区别：a book/a pen/a bag/a desk/a chair; an eraser(元音开头用 an) ⑤ 指示代词 this（这个，近指）——What's this? 问近处单个物品 ⑥ Yes / No 简单应答——老师问 Okay? 答 Yes./No. ⑦ 大小写规范：句子首字母大写；I 永远大写；Good Morning 中 G/M 大写；物品名词小写（book, pen） ⑧ 名词单数与冠词搭配：It's a pen.（可数名词单数不能裸用，需加 a/an） ⑨ 称呼与回应：— Good morning, class! — Good morning, Miss/Mr ...! 【单元重点易错专项练习】 【考点1】考点一：问候语 Good morning!（上午用）/ Good afternoon!（下午用）——互相致意同样回 Good morning/afternoon! ▷ 基础题： 1. ( ) — Good morning, Lily! — ____, Chen Wei! A. Good morning B. Good afternoon C. Goodbye D. Hello 2. Fill in: — Good ____ (下午好), Jam! — Good afternoon, Bella! ▷ 提升探索题： 1. ( ) — Good afternoon, Miss White! — ____, class! A. Good morning B. Good afternoon C. Goodbye D. Hello 2. 改错：good Morning, teacher! 错误：__________ 改正：__________ 【考点2】考点二：课堂指令——Open your book.（打开书）/ Close your book.（合上书）/ Show me your pen/ruler/bag.（展示……） ▷ 基础题： 1. ( ) The teacher says "Open your ____", you open your book. A. bag B. book C. desk D. chair 2. Fill in: Show me your ____ (尺子). ▷ 提升探索题： 1. ( ) "Close your book." means ____ in Chinese. A. 打书 B. 合上你的书 C. 给我看书 D. 拿起书 2. 改错：Open you book, please. 错误：__________ 改正：__________ 【考点3】考点三：课堂指令——Stand up.（起立）/ Sit down.（坐下）/ Point to the desk/chair.（指向……） ▷ 基础题： 1. ( ) When the teacher says "____", you should sit on the chair. A. Stand up B. Sit down C. Open your book D. Show me 2. Fill in: Point ____ the desk. ▷ 提升探索题： 1. ( ) The teacher says "Point to the chair!" You should ____. A. open the book B. point to the chair C. sit down D. say goodbye 2. 改错：Stand ups, please. 错误：__________ 改正：__________ 【考点4】考点四：询问物品 What's this? — It's a + 单数名词(book/pen/pencil/ruler/bag/eraser) ▷ 基础题： 1. ( ) — What's this? — ____ a book. A. Its B. It's C. Is D. This 2. Fill in: — What's this? — It's a ____ (铅笔). ▷ 提升探索题： 1. ( ) — What's this? — It's ____ ruler. A. a B. an C. / D. the 2. 改错：— What is this? — This is a pen. 错误：__________ 改正：__________ 【考点5】考点五：冠词 a/an 区别——a + 辅音开头名词(book/pen/bag/desk/chair/ruler); an + 元音开头(eraser) ▷ 基础题： 1. ( ) It's ____ eraser. A. a B. an C. / D. the 2. Fill in: It's ____ (a/an) bag. ▷ 提升探索题： 1. ( ) Which uses "an" correctly? A. a eraser B. an book C. an eraser D. a apple 2. 改错：It is a eraser. 错误：__________ 改正：__________ 【考点6】考点六：指示代词 this（这个，近指）——What's this? 问近处单个物品；答 It's a/an ... ▷ 基础题： 1. ( ) — What's ____? — It's a pen. A. that B. this C. these D. those 2. Fill in: This is a ____ (书). ▷ 提升探索题： 1. ( ) — ____ is this? — ____ a pencil. A. What; That's B. What; It's C. How; It's D. Where; This 2. 改错：What's these? 错误：__________ 改正：__________ 【考点7】考点七：Yes / No 简单应答——老师问 Okay? / Ready? 答 Yes./No.; 一般确认用 Yes, it is. / No, it isn't.（认读） ▷ 基础题： 1. ( ) The teacher asks "Okay?" You should say "____". A. Yes B. Book C. Goodbye D. Ruler 2. Fill in: — Is it a bag? — ____, it is. ▷ 提升探索题： 1. ( ) — Is it a pencil? — ____, it isn't. A. Yes B. No C. Okay D. Sure 2. 改错：— Is it a book? — No, it is. 错误：__________ 改正：__________ 【考点8】考点八：书写规范——句子首字母大写；Good Morning 中 G/M 大写；I（我）永远大写；物品名词(book,pen,ruler)小写 ▷ 基础题： 1. ( ) Which is written correctly? A. good morning B. Good morning C. GOOD MORNING D. good Morning 2. Fill in: ____ (I) am Lily. ▷ 提升探索题： 1. ( ) Choose the correctly written sentence: A. its a pen. B. It's a Pen. C. It's a pen. D. it's a pen. 2. 改错：open your Book. 错误：__________ 改正：__________ 【考点9】考点九：文具单词辨认——book 书 / pen 钢笔 / pencil 铅笔 / ruler 尺子 / bag 书包 / eraser 橡皮（认读与选择） ▷ 基础题： 1. ( ) We write with a ____. A. book B. pen C. bag D. desk 2. Fill in: I put my books in my school ____ (书包). ▷ 提升探索题： 1. ( ) We draw lines with a ____. A. ruler B. bag C. book D. eraser 2. 改错：I have a new pencil-box and two book. 错误：__________ 改正：__________ 【考点10】考点十：单元知识综合运用——Good morning + Open/Close your book + What's this? It's a... + Stand up/Sit down + Show me your... ▷ 基础题： 1. ( ) — Good morning, class! — ____! — Open your book, please. — ____. A. Good morning; Yes B. Goodbye; Okay C. Good afternoon; No D. Hello; Goodbye 2. Fill in: — What's this? — It's a ____ (橡皮). — Good! Sit ____ (down), please. ▷ 提升探索题： 1. ( ) Read and put in order: ① Open your book. ② Good morning, children! ③ What's this? It's a ruler. ④ Good morning, Miss White! A. ②①④③ B. ①②③④ C. ④②①③ D. ②④①③ 2. 情景选择：老师让你把铅笔拿出来给他看，他会说： A. Close your pencil. B. Show me your pencil. C. Point to the pencil. D. Open your pencil. 【参考答案与详细解析】 ■ 考点1：考点一：问候语 Good morning!（上午用）/ Good afternoon!（下午用）——互相致意同样回 Good morning/afternoon! 基础题： 1. 答案：A 解析：Good morning 对应 Good morning 2. 答案：afternoon 解析：下午用 Good afternoon 提升探索题： 1. 答案：B 解析：Good afternoon 对应 Good afternoon 2. 答案：good Morning → Good morning 解析：Good 和 Morning 首字母均大写 ■ 考点2：考点二：课堂指令——Open your book.（打开书）/ Close your book.（合上书）/ Show me your pen/ruler/bag.（展示……） 基础题： 1. 答案：B 解析：Open your book 打开书 2. 答案：ruler 解析：Show me your ruler. 给我看尺子 提升探索题： 1. 答案：B 解析：Close your book 合上你的书 2. 答案：you → your 解析："你的书"是 your book ■ 考点3：考点三：课堂指令——Stand up.（起立）/ Sit down.（坐下）/ Point to the desk/chair.（指向……） 基础题： 1. 答案：B 解析：Sit down 坐下 2. 答案：to 解析：Point to + 物品 指向…… 提升探索题： 1. 答案：B 解析：Point to the chair 指向椅子 2. 答案：Stand ups → Stand up 解析：Stand up 无复数 s ■ 考点4：考点四：询问物品 What's this? — It's a + 单数名词(book/pen/pencil/ruler/bag/eraser) 基础题： 1. 答案：B 解析：答 It's a book. = It is a book. 2. 答案：pencil 解析：It's a pencil. 提升探索题： 1. 答案：A 解析：ruler 辅音开头用 a 2. 答案：This is → It's / It is 解析：问 What's this? 答用 It's ... 不用 This is ...（一年级标准答法） ■ 考点5：考点五：冠词 a/an 区别——a + 辅音开头名词(book/pen/bag/desk/chair/ruler); an + 元音开头(eraser) 基础题： 1. 答案：B 解析：eraser 元音 e 开头用 an 2. 答案：a 解析：bag 辅音开头用 a 提升探索题： 1. 答案：C 解析：eraser 元音开头用 an eraser 2. 答案：a → an 解析：eraser 元音开头用 an ■ 考点6：考点六：指示代词 this（这个，近指）——What's this? 问近处单个物品；答 It's a/an ... 基础题： 1. 答案：B 解析：What's this? 问近处物品（一年级重点） 2. 答案：book 解析：This is a book. 介绍物品 提升探索题： 1. 答案：B 解析：What's this? — It's a pencil. 2. 答案：these → this 解析：问单数物品用 this；these 是复数 ■ 考点7：考点七：Yes / No 简单应答——老师问 Okay? / Ready? 答 Yes./No.; 一般确认用 Yes, it is. / No, it isn't.（认读） 基础题： 1. 答案：A 解析：Okay? 答 Yes./No. 2. 答案：Yes 解析：Yes, it is. 肯定确认 提升探索题： 1. 答案：B 解析：否定 No, it isn't. 2. 答案：it is → it isn't 或 Yes, it is. 解析：前后须一致，否定应为 No, it isn't. ■ 考点8：考点八：书写规范——句子首字母大写；Good Morning 中 G/M 大写；I（我）永远大写；物品名词(book,pen,ruler)小写 基础题： 1. 答案：B 解析：Good morning G/M大写正确 2. 答案：I 解析：I（我）永远大写 提升探索题： 1. 答案：C 解析：It's a pen. 句首I大写，物品pen小写 2. 答案：Book → book 解析：物品名词 book 一般不大写（专有名词除外） ■ 考点9：考点九：文具单词辨认——book 书 / pen 钢笔 / pencil 铅笔 / ruler 尺子 / bag 书包 / eraser 橡皮（认读与选择） 基础题： 1. 答案：B 解析：写字用 pen 钢笔或 pencil，此处选 pen 2. 答案：bag 解析：school bag 书包 提升探索题： 1. 答案：A 解析：画直线用 ruler 尺子 2. 答案：book → books 解析：two 后接复数 two books ■ 考点10：考点十：单元知识综合运用——Good morning + Open/Close your book + What's this? It's a... + Stand up/Sit down + Show me your... 基础题： 1. 答案：A 解析：先回 Good morning，再执行指令说 Yes/Okay 2. 答案：eraser; down 解析：an eraser 橡皮；Sit down 坐下 提升探索题： 1. 答案：D 解析：正确顺序：老师问候②→学生回④→指令①→问答③ 2. 答案：B 解析：Show me your pencil. 给我看你的铅笔 学科网（北京）股份有限公司 $