Unit 2 My Classmates重点知识点 · 易错（专项训练）-2026-2027学年重大版英语三年级上册

**基本信息** 聚焦三年级上册Unit 2同学描述主题，以十大考点为框架，通过基础与提升题分层训练核心词汇、句型及语法点，强化语言运用与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |重点词汇|2基础+2提升|汉译英单选、词形填空|从描述同学的核心形容词（tall/strong等）到名词（classmate/friend），构建词汇网络| |重点句型|2基础+2提升|情景单选、句型填空|围绕Who's.../What's...like等核心句型，形成"提问-回答"的交际逻辑链| |语法应用|8考点（含be动词、代词等）|语法单选、改错|从词法（代词/指示代词）到句法（be动词搭配、连词and/but），层层递进| |综合运用|2基础+2提升|排序、情景选择|整合词汇、句型与语法，实现"同学介绍-外貌性格-交友表达"的语用迁移|

最新重大版 三年级上册Unit 2 My Classmates 重点知识点 · 易错专项练习 【Unit 2 重点单词与短语一览】 ◇ ★ 重点同学描述词汇： classmate 同学　friend 朋友　boy 男孩 girl 女孩　tall 高的　short 矮的 thin 瘦的　fat 胖的　strong 强壮的 quiet 安静的　active 活跃的　nice 好的 new 新的　old 老的/旧的　young 年轻的 funny 有趣的　smart 聪明的 ◇ ★ 重点短语/句型： Who's that boy/girl? 那个男孩/女孩是谁？ He's/She's ... 他是/她是…… Who's your friend? 谁是你的朋友？ This is my friend. 这是我的朋友。 What's he/she like? 他/她是什么样的人？ He's/She's ... 他/她是…… I have a new classmate. 我有一个新同学。 He/She is from ... 他/她来自…… Nice to meet you. 很高兴见到你。 Nice to meet you, too. 我也很高兴见到你。 ◇ ★ 核心语法要点： ① 重点词汇：classmate/friend/boy/girl/tall/short/thin/fat/strong/quiet/active/nice/new/old/young/funny/smart ② 重点句型：Who's that boy/girl?/He's/She's.../Who's your friend?/This is my friend./What's he/she like?/He's/She's.../I have a new classmate./He/She is from.../Nice to meet you./Nice to meet you, too. ③ 人物特征描述（He's tall and strong.） ④ be动词的用法（am/is/are与人称搭配） ⑤ 人称代词主格（I/you/he/she/we/they） ⑥ 指示代词（this/that/these/those） ⑦ 疑问词 who/what 的使用 ⑧ 形容词作表语和定语（tall boy/nice friend） ⑨ 连词 and/but 的使用 ⑩ 单元综合运用：同学介绍/外貌性格/交友表达（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：重点同学描述词汇——classmate/friend/boy/girl/tall/short/thin/fat/strong/quiet/active/nice/new/old/young/funny/smart ▷ 基础题： 1. ( ) "强壮的" 的英文是： A. thin B. fat C. strong D. quiet 2. Fill in: My new ____ (classmate) is very nice. ▷ 提升题： 1. ( ) Which means "活跃的"? A. quiet B. active C. smart D. funny 考点二：重点句型——Who's that boy/girl?/He's/She's.../Who's your friend?/This is my friend./What's he/she like?/He's/She's.../I have a new classmate./He/She is from.../Nice to meet you./Nice to meet you, too. ▷ 基础题： 1. ( ) 询问那个女孩是谁应问： A. Who's that girl? B. What's that girl? C. Where's that girl? D. How's that girl? 2. Fill in: ____ (This) is my friend, Chen Wei. ▷ 提升题： 1. ( ) Which is correct? A. Who's that boys? B. Who's that boy? C. Whos that boy? D. Who is that boyes? 考点三：人物特征描述（He's tall and strong.） ▷ 基础题： 1. ( ) "他又高又壮" 译为： A. He's tall but strong. B. He's tall and strong. C. He's tall or strong. D. He's tall so strong. 2. Fill in: She is ____ (quiet) and smart. ▷ 提升题： 1. ( ) Which is correct? A. He's short, thin. B. He's short and thin. C. He's short but thin. D. He's short or thin. 2. 改错：They are friendlies. 错误：__________ 改正：__________ 考点四：be动词的用法（am/is/are与人称搭配） ▷ 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) from Wuhan. ▷ 提升题： 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 Beijing. 错误：__________ 改正：__________ 考点五：人称代词主格（I/you/he/she/we/they） ▷ 基础题： 1. ( ) "他/她" 是： A. I B. you C. he/she D. we 2. Fill in: ____ (They) are good friends. ▷ 提升题： 1. ( ) Which is correct? A. Me am a student. B. Him is from Qingdao. C. We are classmates. D. Her are students. 2. 改错：She and me are friends. 错误：__________ 改正：__________ 考点六：指示代词（this/that/these/those） ▷ 基础题： 1. ( ) 指近处单数用： A. this B. these C. that D. those 2. Fill in: ____ (Those) are my books. ▷ 提升题： 1. ( ) Which is correct? A. This is my parents. B. These are my parents. C. That is my parents. D. Those is my parents. 2. 改错：This are my brother. 错误：__________ 改正：__________ 考点七：疑问词 who/what 的使用 ▷ 基础题： 1. ( ) 询问人物身份用： A. who B. what C. where D. when 2. Fill in: ____ (What)'s he like? ▷ 提升题： 1. ( ) Which is correct? A. Who is that boy? B. Who's that boy? C. Whos that boy? D. Both A and B 2. 改错：What is that girl? 错误：__________ 改正：__________ 考点八：形容词作表语和定语（tall boy/nice friend） ▷ 基础题： 1. ( ) "一个聪明的女孩" 译为： A. a smart girl B. smart girl C. an smart girl D. smart a girl 2. Fill in: He is a ____ (strong) boy. ▷ 提升题： 1. ( ) Which is correct? A. She is a nicely friend. B. She is a nice friend. C. She is a friend nice. D. She is nice a friend. 2. 改错：They are friend nice. 错误：__________ 改正：__________ 考点九：连词 and/but 的使用 ▷ 基础题： 1. ( ) 表示并列关系用： A. and B. but C. or D. so 2. Fill in: He is tall ____ (but) thin. ▷ 提升题： 1. ( ) Which is correct? A. She is smart or funny. B. She is smart but funny. C. She is smart and funny. D. She is smart so funny. 2. 改错：My friend is nice, and he is kind. 错误：__________ 改正：__________ 考点十：单元综合运用——同学介绍/外貌性格/交友表达（单选/填空/适当形式/改错/排序） ▷ 基础题： 1. ( ) 正确的同学介绍是： A. This is my classmate. B. He's tall and strong. C. Nice to meet you. D. All of the above 2. Fill in: — Who's that boy? — He's my ____ (friend). ▷ 提升题： 1. ( ) Read and put in order: ① Who's that girl? ② She's my friend, Lily. ③ What's she like? ④ She's quiet and smart. A. ①②③④ B. ①③②④ C. ③①④② D. ④③①② 2. 情景选择：介绍新同学应说： A. I have a new classmate. B. This is my friend. C. He's from Jinan. D. All of the above 【参考答案与详细解析】 ■ 考点一：重点同学描述词汇——classmate/friend/boy/girl/tall/short/thin/fat/strong/quiet/active/nice/new/old/young/funny/smart 基础题： 1. 答案：C 解析：strong 强壮的 2. 答案：classmate 解析：classmate 同学 提升题： 1. 答案：B 解析：active 活跃的 ■ 考点二：重点句型——Who's that boy/girl?/He's/She's.../Who's your friend?/This is my friend./What's he/she like?/He's/She's.../I have a new classmate./He/She is from.../Nice to meet you./Nice to meet you, too. 基础题： 1. 答案：A 解析：Who's that girl? 2. 答案：This 解析：This is 提升题： 1. 答案：B 解析：Who's that boy? ■ 考点三：人物特征描述（He's tall and strong.） 基础题： 1. 答案：B 解析：and 表并列 2. 答案：quiet 解析：quiet 安静的 提升题： 1. 答案：B 解析：and 表并列特征 2. 答案：friendlies → friendly 解析：friendly 形容词 ■ 考点四：be动词的用法（am/is/are与人称搭配） 基础题： 1. 答案：A 解析：I am 2. 答案：is 解析：She is 提升题： 1. 答案：C 解析：You are 2. 答案：are → is 解析：He is ■ 考点五：人称代词主格（I/you/he/she/we/they） 基础题： 1. 答案：C 解析：he/she 他/她 2. 答案：They 解析：They are 提升题： 1. 答案：C 解析：We are 2. 答案：me → I 解析：She and I ■ 考点六：指示代词（this/that/these/those） 基础题： 1. 答案：A 解析：this 近处单数 2. 答案：Those 解析：Those 复数远指 提升题： 1. 答案：B 解析：These are 复数 2. 答案：are → is 解析：This is 单数 ■ 考点七：疑问词 who/what 的使用 基础题： 1. 答案：A 解析：who 询问身份 2. 答案：What 解析：What's he like? 提升题： 1. 答案：D 解析：两种表达都正确 2. 答案：What → Who 解析：Who's that girl? ■ 考点八：形容词作表语和定语（tall boy/nice friend） 基础题： 1. 答案：A 解析：a smart girl 2. 答案：strong 解析：strong 强壮的 提升题： 1. 答案：B 解析：形容词作定语 2. 答案：friend nice → nice friends 解析：形容词位置和名词复数 ■ 考点九：连词 and/but 的使用 基础题： 1. 答案：A 解析：and 表并列 2. 答案：but 解析：but 表转折 提升题： 1. 答案：C 解析：and 表并列 2. 答案：and → and 或保留 解析：此处也可用and ■ 考点十：单元综合运用——同学介绍/外貌性格/交友表达（单选/填空/适当形式/改错/排序） 基础题： 1. 答案：D 解析：同学介绍内容 2. 答案：friend 解析：He's my friend. 提升题： 1. 答案：A 解析：①询问→②回答身份→③询问特征→④回答特征 2. 答案：D 解析：介绍新同学 学科网（北京）股份有限公司 $