Unit 3 Parts of the Body单元重点归纳（专项训练）-2026-2027学年鲁科版（五四学制）（三起）英语三年级上册

**基本信息** 以身体部位主题为载体，构建“词汇-短语-句型-语法”递进式知识体系，通过分层训练（基础-提升-拓展）落实核心语法规则，培养语言运用与思维辨析能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |单元重点归纳|17身体词+20+短语+12句型+5语法点|分条归纳语法规则（如a/an区分、foot复数）及错误示例|从词汇到语法递进，形成“概念-规则-应用”链条| |十大考点训练|每考点9题（3基础+3提升+3拓展）|针对易错点（如This is句型、Look at搭配）设计辨析题|考点与语法点一一对应，分层训练深化理解|

鲁科版（五四学制）（三起）三年级上册英语 · Unit 3 Parts of the Body · 专项训练 鲁科版（五四学制）（三起）三年级上册英语 Unit 3 Parts of the Body 身体部位 · 单元重点归纳与专项训练 Part 1 单元重点知识归纳 ★ 重点单词 (Key Words) ▶ 身体部位名词 head 头 arm 胳膊 leg 腿 foot 脚（单数） feet 脚（复数） hand 手 eye 眼睛 ear 耳朵 nose 鼻子 mouth 嘴 face 脸 body 身体 wing 翅膀 shoulder 肩膀 knee 膝盖 toe 脚趾 finger 手指 hair 头发 ▶ 其他重点词汇 a 一（个） an 一（个，元音前） the 这（些）；那（些） big 大的 small 小的 cool 酷的 have 有 two 二 me 我 it 它 it's 它是 yes 是 no 不，不是 oh 哦 wow 哇，呀 look 看；看起来 at 向，朝 look at 看 part 部分 of （属于）……的 my 我的 your 你的；你们的 this 这个 is 是 ★ 重点短语 (Key Phrases) look at — 看…… look at my leg — 看我的腿 look at me — 看我 this is my head — 这是我的头 this is your arm — 这是你的胳膊 I have two eyes — 我有两只眼睛 I have a face — 我有一张脸 a small nose — 一个小鼻子 big eyes — 大眼睛 a cool face — 一张酷酷的脸 head, shoulders, knees and toes — 头、肩、膝盖和脚趾 touch your nose — 摸你的鼻子 parts of the body — 身体部位 my mouth — 我的嘴 your ear — 你的耳朵 two hands — 两只手 two feet — 两只脚 two wings — 一对翅膀 ★ 重点句型 (Key Sentences) ▸ This is my head. 这是我的头。 ▸ This is your arm. 这是你的胳膊。 ▸ Look at my leg! 快看我的腿！ ▸ Look at my foot! 快看我的脚！ ▸ What's this? It's the nose. 这是什么？它是鼻子。 ▸ It's a small nose. 它是一个小鼻子。 ▸ It's a big eye. 它是一只大眼睛。 ▸ I have two eyes. 我有两只眼睛。 ▸ I have two ears. 我有两只耳朵。 ▸ I have two feet. 我有两只脚。 ▸ I have two hands. 我有两只手。 ▸ I have two wings. 我有一对翅膀。 ▸ Yes! / No, it's my leg. 是的！/ 不，这是我的腿。 ★ 重点语法 (Key Grammar) ☑ 语法点一：This is my/your + 身体部位（介绍身体部位） ◆ This is + my/your + 单数身体部位名词。This is my head. ◆ my = 我的（介绍自己的身体部位）。This is my arm. ◆ your = 你的/你们的（介绍对方的身体部位）。This is your leg. ◆ 注意：身体部位名词用单数形式，不加 a/an。This is my eye. ✔ ◆ 错误示例：This is a my head. ✖ (my 和 a 不能同时使用) ◆ 回答 Yes!/No, it's my... 用来确认或纠正。 ☑ 语法点二：Look at + 人/物（让某人看某物） ◆ Look at + 人/物 = 看……（强调看的动作，后接 at 再接宾语）。 ◆ Look at my leg! = 快看我的腿！Look at me! = 看我！ ◆ 注意区分：look（看，不及物，后接 at）vs see（看见，及物）。 ◆ Look at the blackboard. = 看黑板。Look at my nose! = 看我的鼻子！ ◆ 错误：Look my foot. ✖ → 正确：Look at my foot. ✔ ◆ Wow! / Ha-ha! 是感叹词，常配合 Look at 使用。 ☑ 语法点三：What's this? It's a/an/the + 身体部位 ◆ What's this? = 这是什么？用来询问近处的某物。 ◆ 回答：It's the head. / It's a small nose. / It's an eye. ◆ a 用于辅音音素开头的词前：a nose, a mouth, a face. ◆ an 用于元音音素开头的词前：an eye, an ear, an arm. ◆ the 用于特指已提到的事物：This is the head. It's the nose. ◆ 形容词（big/small/cool）放在名词前描述特征：a big eye, a small nose. ☑ 语法点四：I have + 身体部位（拥有身体部位） ◆ I have + a/an + 单数身体部位。I have a face. / I have an eye. ◆ I have + 数字 + 复数身体部位。I have two eyes. / I have two ears. ◆ have 的第三人称单数是 has：He has two eyes. She has a small nose. ◆ foot 的复数不规则变化：foot → feet。I have two feet. ◆ hand → hands, leg → legs, arm → arms（规则加 s）。 ◆ 注意：eye → eyes（以 e 结尾加 s），ear → ears。 ☑ 语法点五：Yes/No 肯定与否定回答 ◆ Is it a ruler? → Yes, it is. / No, it isn't. ◆ Is this a pencil? → Yes, it is. / No, it's a pen. ◆ 确认身体部位：This is your head. → Yes! / No, it's my leg. ◆ yes 和 no 是反义词。Yes = 是，No = 不/不是。 ◆ 回答时注意代词一致：it is / it isn't（不是 it's not）。 Part 2 十大重点易错考点专项训练 考点一：身体部位单词认读与拼写（head/face/eye/ear/nose/mouth） ◊ 基础题（选择题） ◊ ( ) 1. — What's this? — It's the ______. A. head B. heads C. a head ◊ ( ) 2. This is my ______. (指着自己的鼻子) A. nose B. mouth C. ear ◊ ( ) 3. Look at my ______! (张开嘴巴) A. mouth B. hand C. foot ▷ 提升题（选择题） ▷ ( ) 1. Which word means “嘴” in English? A. mouse B. mouth C. month ▷ ( ) 2. Olivia: Touch your ______. (摸自己的耳朵) She touches her ear. A. eye B. ear C. nose ▷ ( ) 3. Choose the correct spelling: A. fase B. fece C. face ★ 拓展题（选择题） ★ ( ) 1. Which one is NOT a face part? A. eye B. knee C. mouth ★ ( ) 2. Chen Wei: This is your ______. Jam: No, it's my leg! A. arm B. head C. foot ★ ( ) 3. Which word has the same beginning sound as “nose”? A. neck B. dog C. hand 考点二：This is my/your + 身体部位（介绍身体部位） ◊ 基础题（选择题） ◊ ( ) 1. ______ is my head. A. This B. It C. That ◊ ( ) 2. This is ______ arm. A. you B. your C. my ◊ ( ) 3. This is ______ leg. (指着同学的腿) A. my B. your C. you ▷ 提升题（选择题） ▷ ( ) 1. Which is CORRECT? A. This is a my nose. B. This is my nose. C. This is the my nose. ▷ ( ) 2. Teacher: This is ______ head. Students: Yes! A. you B. your C. my ▷ ( ) 3. Lily: This is my ______. Zhou Kai: No, it's my foot! A. foot B. feet C. hand ★ 拓展题（选择题） ★ ( ) 1. Choose the correct sentence: A. This is my eyes. B. This is my eye. C. This are my eye. ★ ( ) 2. Jam: Look! This is ______. Chen Wei: Wow! Cool! A. I face B. my face C. me face ★ ( ) 3. Which shows the WRONG use of 'my'? A. This is my head. B. This is my arm. C. This is a my leg. 考点三：Look at + 人/物（看……） ◊ 基础题（选择题） ◊ ( ) 1. ______ my leg! A. Look B. Look at C. See ◊ ( ) 2. Wow! Look ______ my foot! A. in B. on C. at ◊ ( ) 3. Look at ______! (指着自己) A. I B. me C. my ▷ 提升题（选择题） ▷ ( ) 1. Which is CORRECT? A. Look my nose. B. Look at my nose. C. Look on my nose. ▷ ( ) 2. Chen Wei: ______ the blackboard, please. Teacher: Good. A. Look B. Look at C. See ▷ ( ) 3. Ha-ha! Look at my ______! (举起一只脚) A. foots B. foot C. feets ★ 拓展题（选择题） ★ ( ) 1. — Look at my new bag! — ______! A. Oh B. Wow C. No ★ ( ) 2. Choose the sentence with the SAME meaning as “See my hand.” A. Look at my hand. B. Look my hand. C. See at my hand. ★ ( ) 3. Bella: Look ______ me! I have two wings. Lily: Cool! A. on B. in C. at 考点四：What's this? It's a/an/the + 身体部位 ◊ 基础题（选择题） ◊ ( ) 1. — What's this? — ______ the nose. A. It's B. This is C. That is ◊ ( ) 2. It's ______ small nose. A. the B. a C. an ◊ ( ) 3. It's ______ eye. A. a B. the C. an ▷ 提升题（选择题） ▷ ( ) 1. Which is CORRECT? A. It's a eye. B. It's an eye. C. It's an mouth. ▷ ( ) 2. — What's this? — It's ______ ear. A. a B. the C. an ▷ ( ) 3. It's ______ big mouth. A. an B. the C. a ★ 拓展题（选择题） ★ ( ) 1. Choose the correct article before “arm”: A. an arm B. a arm C. an armm ★ ( ) 2. Which sentence is WRONG? A. It's a small nose. B. It's an ear. C. It's a eye. ★ ( ) 3. Olivia: What's this? Jam: It's ______ cool face! A. the B. a C. an 考点五：a / an 的用法（元音/辅音区分） ◊ 基础题（选择题） ◊ ( ) 1. This is ______ apple. A. a B. an C. the ◊ ( ) 2. This is ______ dog. A. an B. a C. the ◊ ( ) 3. This is ______ eye. A. a B. an C. the ▷ 提升题（选择题） ▷ ( ) 1. Which uses 'an' correctly? A. an book B. an ear C. an nose ▷ ( ) 2. I have ______ arm and ______ face. A. a; a B. an; a C. a; an ▷ ( ) 3. It's ______ big eye and ______ small mouth. A. a; a B. an; a C. a; an ★ 拓展题（选择题） ★ ( ) 1. Choose the correct pair: A. a eye; a ear B. an eye; an ear C. a eye; an ear ★ ( ) 2. Which word needs 'an' before it? A. hand B. mouth C. ear ★ ( ) 3. It's ______ orange nose. (orange 以元音开头) A. a B. an C. the 考点六：I have + 身体部位（have/has 与单复数） ◊ 基础题（选择题） ◊ ( ) 1. I ______ two eyes. A. is B. have C. has ◊ ( ) 2. I have two ______. A. ear B. ears C. an ear ◊ ( ) 3. I have a ______. A. face B. faces C. an face ▷ 提升题（选择题） ▷ ( ) 1. Which is CORRECT? A. I have two foots. B. I have two feet. C. I have two foot. ▷ ( ) 2. Lily ______ two hands. A. have B. is C. has ▷ ( ) 3. Chen Wei: I have two legs. Zhang Hao: I ______ two legs, too! A. have B. has C. am ★ 拓展题（选择题） ★ ( ) 1. Choose the correct form: She ______ a small nose. A. have B. has C. is ★ ( ) 2. Which is WRONG? A. I have two feet. B. He has two foot. C. She has two ears. ★ ( ) 3. The bird ______ two wings. A. have B. has C. are 考点七：foot → feet 不规则复数变化 ◊ 基础题（选择题） ◊ ( ) 1. I have two ______. A. foot B. foots C. feet ◊ ( ) 2. My ______ are cold. A. foot B. feet C. foots ◊ ( ) 3. One foot, two ______. A. foot B. feets C. feet ▷ 提升题（选择题） ▷ ( ) 1. Which is the plural of 'foot'? A. footes B. feet C. foots ▷ ( ) 2. Look at my ______! (展示两只脚) A. foot B. a foot C. feet ▷ ( ) 3. — How many feet do you have? — I have ______. A. one B. two C. three ★ 拓展题（选择题） ★ ( ) 1. Choose the sentence with the correct plural: A. The baby has two foots. B. The baby has two feet. C. The baby have two feet. ★ ( ) 2. Which word changes the MOST from singular to plural? A. hand → hands B. foot → feet C. eye → eyes ★ ( ) 3. Olivia: My feet are big. Jam: My ______ are small. A. foot B. feet C. foots 考点八：形容词 big/small/cool 描述身体部位特征 ◊ 基础题（选择题） ◊ ( ) 1. It's a ______ nose. (小鼻子) A. big B. small C. cool ◊ ( ) 2. Oh! Big ______! A. eye B. eyes C. ear ◊ ( ) 3. It's a cool ______! A. face B. foots C. a face ▷ 提升题（选择题） ▷ ( ) 1. Which is CORRECT? A. It's a big mouth. B. It's an big mouth. C. It's big a mouth. ▷ ( ) 2. The elephant has ______ ears. A. small B. big C. cool ▷ ( ) 3. Chen Wei: Look at my small nose! Zhou Kai: Ha-ha! Look at my ______ nose! A. small B. cool C. big ★ 拓展题（选择题） ★ ( ) 1. Choose the opposite of “big”: A. cool B. small C. long ★ ( ) 2. Which describes a feature (特征) of a face? A. I have two feet. B. I have a small nose. C. I have two legs. ★ ( ) 3. Bella: What's this? Lily: It's a ______ eye. (酷酷的眼睛) A. cool B. big C. small 考点九：Yes/No 肯定与否定回答 ◊ 基础题（选择题） ◊ ( ) 1. — Is it a ruler? — Yes, ______ is. A. it B. this C. that ◊ ( ) 2. — Is this a pencil? — No, it's ______ pen. A. a B. an C. the ◊ ( ) 3. This is your head. — ______! A. No B. Yes C. Oh ▷ 提升题（选择题） ▷ ( ) 1. Which is CORRECT? A. No, it's my leg. B. No, it's a my leg. C. No, is my leg. ▷ ( ) 2. — Is it a book? — ______, it isn't. A. Yes B. No C. Oh ▷ ( ) 3. This is your arm. — No, ______ my leg! A. it's B. is C. it ★ 拓展题（选择题） ★ ( ) 1. Choose the correct NEGATIVE short answer: A. No, it is. B. No, it isn't. C. Yes, it isn't. ★ ( ) 2. Jam: This is your foot. Chen Wei: ______, it's my hand! A. Yes B. No C. Oh ★ ( ) 3. Which pair is correct (问与答匹配)? A. Is it a nose? — Yes, it is. B. Is it a nose? — No, it is. C. Is it a nose? — Yes, it isn't. 考点十：综合语境运用（介绍+描述+问答+歌曲） ◊ 基础题（选择题） ◊ ( ) 1. Olivia: Look at me! I have two ______. Jam: Wow! A. eye B. eyes C. an eye ◊ ( ) 2. Chen Wei: This is ______ head. Lily: Yes! A. you B. your C. my ◊ ( ) 3. — What's this? — It's ______ small mouth. A. the B. a C. an ▷ 提升题（选择题） ▷ ( ) 1. Read and choose: “Head, shoulders, knees and toes, knees and toes!” This is from a ______. A. story B. song C. game ▷ ( ) 2. Zhang Hao: I have two hands. Bella: I have two ______, too! And I have two feet. A. hand B. hands C. a hand ▷ ( ) 3. Teacher: Touch your nose. Students: OK! → The teacher is giving a ______. A. question B. answer C. command (指令) ★ 拓展题（选择题） ★ ( ) 1. Read the passage: Hi! I'm Kiki. Look at me! I have two eyes. I have two ears. I have a small nose. I have a big mouth. And I have two wings! Bye-bye! How many body parts does Kiki mention? A. Four B. Five C. Six ★ ( ) 2. According to the passage above, which is TRUE? A. Kiki has a big nose. B. Kiki has two wings. C. Kiki has one eye. ★ ( ) 3. Zhou Kai: What's this? Lily: It's the head. Zhou Kai: And this? Lily: It's ______ eye. A. a B. an C. the Part 3 参考答案与详细解析 考点一：身体部位单词认读与拼写 基础题 1 答案：A 解析：It's the head. 特指头这个部位用 the。heads 是复数不对，a head 应说 It's a head。 基础题 2 答案：A 解析：指着鼻子说 This is my nose. nose = 鼻子。 基础题 3 答案：A 解析：张开嘴巴 → mouth = 嘴。hand = 手，foot = 脚。 提升题 1 答案：B 解析：mouth（嘴）读音以双元音 /aʊ/ 开头。mouse = 老鼠，month = 月份。 提升题 2 答案：B 解析：摸耳朵 → ear = 耳朵。Touch your ear = 摸你的耳朵。 提升题 3 答案：C 解析：face 正确拼写是 f-a-c-e。fase 和 fece 都是错误拼写。 拓展题 1 答案：B 解析：knee（膝盖）不是脸上的部位。eye、mouth 都是脸部器官。 拓展题 2 答案：A 解析：指着同学的胳膊说 This is your arm. 同学纠正说 No, it's my leg! 拓展题 3 答案：A 解析：nose 以辅音 /n/ 开头，与 neck（/n/）开头音相同。dog 以 /d/ 开头。 考点二：This is my/your + 身体部位 基础题 1 答案：A 解析：This is my head. 介绍身体部位用 This is...。This 是"这个"。 基础题 2 答案：B 解析：This is your arm. your = 你的。介绍对方的身体部位用 your。 基础题 3 答案：B 解析：指着同学的腿说 This is your leg. your = 你的。 提升题 1 答案：B 解析：This is my nose. 正确。my 和 a 不能同时使用，the 也不与 my 连用。 提升题 2 答案：B 解析：老师指向同学的头说 This is your head. your = 你的。 提升题 3 答案：A 解析：同学说 This is my foot. 对方纠正说 No, it's my foot! 两个人都可以用 foot 单数。 拓展题 1 答案：B 解析：This is my eye. 介绍用单数。eyes 是复数不能用于 This is。 拓展题 2 答案：B 解析：my face = 我的脸。形容词性物主代词 my + 名词 face。 拓展题 3 答案：C 解析：This is a my leg. 错误，my 和 a 不能同时修饰一个名词。 考点三：Look at + 人/物 基础题 1 答案：B 解析：Look at my leg! look 是不及物动词，后接宾语需加 at。 基础题 2 答案：C 解析：Look at my foot! at 是固定搭配，表示"看……"。 基础题 3 答案：B 解析：Look at me! me 是 I 的宾格，look at 后接宾格代词。 提升题 1 答案：B 解析：Look at my nose. 正确。look 后必须加 at 再接宾语。 提升题 2 答案：B 解析：Look at the blackboard. 看黑板。祈使句用 Look at。 提升题 3 答案：B 解析：foot 是单数。举起一只脚说 Look at my foot! 拓展题 1 答案：B 解析：Wow! 表示惊叹，回应"看我的新书包"最合适。 拓展题 2 答案：A 解析：See my hand. = Look at my hand. 两者都表示"看我的手"。 拓展题 3 答案：C 解析：Look at me! at 是固定介词，与 look 搭配。 考点四：What's this? It's a/an/the + 身体部位 基础题 1 答案：A 解析：What's this? → It's the nose. It's = It is。 基础题 2 答案：B 解析：small 以辅音 /s/ 开头，用 a。a small nose。 基础题 3 答案：C 解析：eye 以元音 /aɪ/ 开头，用 an。an eye。 提升题 1 答案：B 解析：eye 以元音开头用 an。an eye ✔。a eye ✖。mouth 以辅音开头用 a。 提升题 2 答案：C 解析：ear 以元音 /ɪə/ 开头，用 an。an ear。 提升题 3 答案：C 解析：big 以辅音 /b/ 开头，用 a。a big mouth。 拓展题 1 答案：A 解析：arm 以元音 /ɑː/ 开头，用 an。an arm。 拓展题 2 答案：C 解析：eye 以元音开头应说 an eye，a eye 是错误的。 拓展题 3 答案：B 解析：cool 以辅音 /k/ 开头，用 a。a cool face。 考点五：a / an 的用法（元音/辅音区分） 基础题 1 答案：B 解析：apple 以元音 /æ/ 开头，用 an。an apple。 基础题 2 答案：B 解析：dog 以辅音 /d/ 开头，用 a。a dog。 基础题 3 答案：B 解析：eye 以元音 /aɪ/ 开头，用 an。an eye。 提升题 1 答案：B 解析：ear 以元音 /ɪə/ 开头，用 an。an ear ✔。nose 以辅音开头用 a。 提升题 2 答案：A 解析：arm 以元音 /ɑː/ 开头用 an，face 以辅音 /f/ 开头用 a。an arm; a face。 提升题 3 答案：A 解析：big 以辅音开头用 a（a big eye），small 以辅音开头也用 a（a small mouth）。 拓展题 1 答案：B 解析：eye 和 ear 都以元音开头，都用 an。an eye; an ear。 拓展题 2 答案：C 解析：ear 以元音 /ɪə/ 开头，前面用 an。hand 和 mouth 以辅音开头用 a。 拓展题 3 答案：B 解析：orange 以元音 /ɒ/ 开头，用 an。an orange nose。 考点六：I have + 身体部位（have/has 与单复数） 基础题 1 答案：B 解析：I have two eyes. 主语 I 搭配 have。 基础题 2 答案：B 解析：two ears = 两只耳朵。ear 复数加 s → ears。 基础题 3 答案：A 解析：I have a face. face 是单数，用 a 修饰。 提升题 1 答案：B 解析：foot 的复数是不规则变化 feet。I have two feet. 提升题 2 答案：C 解析：Lily 是第三人称单数，用 has。Lily has two hands. 提升题 3 答案：A 解析：I 搭配 have。I have two legs, too! 拓展题 1 答案：B 解析：She 是第三人称单数，用 has。She has a small nose. 拓展题 2 答案：B 解析：He 是第三人称单数，应为 He has two feet。foot 是单数不对。 拓展题 3 答案：B 解析：The bird 是第三人称单数，用 has。The bird has two wings. 考点七：foot → feet 不规则复数变化 基础题 1 答案：C 解析：two feet。foot 的复数是不规则变化 feet。 基础题 2 答案：B 解析：My feet are cold. 两只脚用复数 feet。 基础题 3 答案：C 解析：one foot（单数），two feet（复数）。feets 是错误的。 提升题 1 答案：B 解析：foot 的复数是不规则变化 feet。不是 footes 也不是 foots。 提升题 2 答案：C 解析：展示两只脚说 Look at my feet! 用复数。 提升题 3 答案：B 解析：人只有两只脚，two feet。问 How many feet... 答 I have two. 拓展题 1 答案：B 解析：The baby has two feet. baby 是第三人称单数用 has，foot 复数用 feet。 拓展题 2 答案：B 解析：foot → feet 是不规则变化（元音变化），变化最大。hand→hands 和 eye→eyes 只是加 s。 拓展题 3 答案：B 解析：Olivia 说 My feet are big. Jam 说 My feet are small. 都用复数 feet。 考点八：形容词 big/small/cool 描述身体部位特征 基础题 1 答案：B 解析：small nose = 小鼻子。big = 大的，cool = 酷的。 基础题 2 答案：B 解析：Big eyes! 大眼睛！eye 用复数 eyes。 基础题 3 答案：A 解析：It's a cool face! face 以辅音 /f/ 开头用 a。 提升题 1 答案：A 解析：big 以辅音 /b/ 开头用 a。It's a big mouth. 提升题 2 答案：B 解析：大象有大耳朵 → big ears。big = 大的。 提升题 3 答案：C 解析：对应 small nose，用 big nose 形成对比。Look at my big nose! 拓展题 1 答案：B 解析：big 的反义词是 small（小的）。cool = 酷的，long = 长的。 拓展题 2 答案：B 解析：I have a small nose. 描述的是脸部特征。A 和 C 说的是四肢不是脸部。 拓展题 3 答案：A 解析：cool 以辅音 /k/ 开头用 a。a cool eye。 考点九：Yes/No 肯定与否定回答 基础题 1 答案：A 解析：Yes, it is. 肯定回答用 it is。it 指代前面提到的事物。 基础题 2 答案：A 解析：No, it's a pen. pen 以辅音 /p/ 开头用 a。 基础题 3 答案：B 解析：确认对方说 This is your head. 回答 Yes! = 是的！ 提升题 1 答案：A 解析：No, it's my leg. 正确。it's = it is，my 是"我的"。 提升题 2 答案：B 解析：否定回答用 No, it isn't. isn't = is not。 提升题 3 答案：A 解析：No, it's my leg! it's = it is。纠正对方说"这是你的胳膊"。 拓展题 1 答案：B 解析：正确否定简答：No, it isn't. A 和 C 前后矛盾。 拓展题 2 答案：B 解析：对方说 This is your foot. 纠正用 No, it's my hand! 拓展题 3 答案：A 解析：Is it a nose? → Yes, it is. 肯定回答前后一致。 考点十：综合语境运用（介绍+描述+问答+歌曲） 基础题 1 答案：B 解析：two eyes 用复数 eyes。two 后面名词用复数形式。 基础题 2 答案：B 解析：This is your head. your = 你的。指向对方说 your。 基础题 3 答案：B 解析：small 以辅音 /s/ 开头用 a。It's a small mouth. 提升题 1 答案：B 解析："Head, shoulders, knees and toes" 是一首英文歌曲。 提升题 2 答案：B 解析：Zhang Hao 说 I have two hands. Bella 也说 I have two hands. 用复数 hands。 提升题 3 答案：C 解析：Touch your nose. 是老师发出的指令（command），不是问题也不是回答。 拓展题 1 答案：C 解析：Kiki 提到了 eyes(2)+ears(2)+nose(1)+mouth(1)+wings(2)= 共6个部位（或算作5类）。选C Six。 拓展题 2 答案：B 解析：文中明确说 I have two wings. 所以 B 正确。A 错（small nose），C 错（two eyes）。 拓展题 3 答案：B 解析：eye 以元音 /aɪ/ 开头，用 an。It's an eye. — 鲁科版（五四学制）（三起）三年级上册英语 · Unit 3 Parts of the Body · 专项训练 完 — — 第 页 — 学科网（北京）股份有限公司 $