Unit 4 Our Dream Jobs单元知识总结及重点易错（专项训练）-2026-2027学年闽教版英语五年级上册

**基本信息** 聚焦闽教版五年级上册Unit 4核心语法与词汇，以十大易错考点为纲，通过基础-提升-拓展三级训练体系，系统强化职业主题语言应用能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |十大考点|每考点9题（3基础+3提升+3拓展）|提炼"want to+动词原形""三单变化""a/an区分"等核心语法规则，解析直击错误根源|从单词/短语积累到句型应用，再到语法规则迁移，形成"概念-规则-综合语篇"的递进逻辑，契合语言能力与思维品质培养需求|

闽教版（三起）五年级上册Unit 4 Our Dream Jobs 单元知识总结及重点易错专项训练 ■ ■ ■ ■ ■ ■ ■ 说明：本练习紧扣最新教材精选 10 个重点易错考点，每个考点含基础题×3、提升题×3、拓展题×3，共 90 题。 一、单元核心知识总结 ■ 重点单词（含中文释义） • 职业名称：doctor（医生）、nurse（护士）、teacher（教师）、student（学生）、driver（司机）、cook（厨师）、farmer（农民）、worker（工人）、police officer（警察）、firefighter（消防员）、pilot（飞行员）、singer（歌手）、dancer（舞者）、writer（作家）、artist（画家）、scientist（科学家）、engineer（工程师）、reporter（记者）、bus driver（公交司机）、taxi driver（出租车司机） • 动词/其他：want（想要）、work（工作）、help（帮助）、cook（烹饪）、drive（驾驶）、fly（飞行）、write（写）、sing（唱歌）、dance（跳舞）、draw（画）、study（学习）、teach（教）、save（拯救）、grow（种植）、wear（穿）、wear a uniform（穿制服）、dream（梦想）、job（工作）、career（职业）、future（未来）、hospital（医院）、school（学校）、office（办公室）、factory（工厂）、station（车站） ■ 重点短语（含中文释义） • want to be（想成为）、work in a hospital（在医院工作）、help sick people（帮助病人）、drive a bus（开公交车）、cook food（烹饪食物）、grow food（种植食物）、save people（救人）、wear a uniform（穿制服）、fly a plane（开飞机）、write stories（写故事）、draw pictures（画画）、sing songs（唱歌）、dance beautifully（优美地跳舞）、study hard（努力学习）、teach students（教学生）、work hard（努力工作）、be good at（擅长）、take care of（照顾）、a bus driver（一名公交司机）、a police officer（一名警察）、in the future（在未来）、my dream job（我梦想的工作） ■ 重点句型（含中文释义） • What do you want to be? —I want to be a doctor.（你想成为什么？） • What does she want to be? —She wants to be a teacher.（她想成为什么？） • I want to help sick people.（我想帮助病人。） • He wants to drive a bus.（他想开公交车。） • She is good at singing. She wants to be a singer.（她擅长唱歌。） • Do you want to be a firefighter? —Yes, I do. / No, I don't.（你想成为消防员吗？） • My mum is a teacher. She works in a school.（我妈妈是老师。） • In the future, I want to be a pilot and fly a plane.（将来我想成为飞行员。） ■ 重点语法（含中文释义） • ① want to + 动词原形：表示"想要做某事"，如 I want to be... • ② 第三人称单数：want→wants / work→works / help→helps • ③ What do/does...want to be? 询问职业梦想 • ④ a/an 区别：a doctor / an artist / an engineer / a worker • ⑤ be good at + doing：擅长做某事，at是介词+动名词 • ⑥ 一般现在时描述职业：My father is a driver. He drives a bus. • ⑦ 情态动词 can + 动词原形：I can help people. • ⑧ 否定句 don't/doesn't + 动词原形：He doesn't want to be a cook. • ⑨ 特殊疑问句 Who/What/Where/Why/How：Who is she? What does she do? • ⑩ 形容词修饰名词：a good doctor / a brave firefighter / a beautiful dancer 二、十大重点易错考点专项练习（选择题） 考点一：want to + 动词原形（want to be / want to do） 基础题：（选择题） ◇（ ） I want to _________ a doctor when I grow up. A. be B. am C. being ◇（ ） Jam wants to _________ a bus when he is older. A. drive B. drives C. driving ◇（ ） Lily wants to _________ stories for children. A. write B. writes C. writing 提升题：（选择题） ▷（ ） Olivia wants to _________ sick people in a hospital. A. help B. helps C. helping ▷（ ） Chen Wei wants to _________ a plane in the future. A. fly B. flies C. flying ▷（ ） Bella wants to _________ songs and be a singer. A. sing B. sings C. singing 拓展题：（选择题） ★（ ） In Qingdao, Zhang Hao says, 'I want to _________ food for people in a big restaurant.' A. cook B. cooks C. cooking ★（ ） Zhou Kai wants to _________ pictures and be an artist in Xiamen. A. draw B. draws C. drawing ★（ ） Lily wants to _________ hard and be a scientist in Wuhan. A. study B. studies C. studying 【考点1参考答案与解析】 基础题：1.A 2.A 3.A 提升题：1.A 2.A 3.A 拓展题：1.A 2.A 3.A 【详细解析】 基础题： 1. A — want to + 动词原形be。 2. A — want to + 动词原形drive。 3. A — want to + 动词原形write。 提升题： 1. A — want to + 动词原形help。 2. A — want to + 动词原形fly。 3. A — want to + 动词原形sing。 拓展题： 1. A — want to + 动词原形cook。 2. A — want to + 动词原形draw。 3. A — want to + 动词原形study。 考点二：第三人称单数变化（wants/works/helps/drives/flies） 基础题：（选择题） ◇（ ） Olivia _________ to be a teacher. A. want B. wants C. wanting ◇（ ） Jam _________ a bus every day in Jinan. A. drive B. drives C. driving ◇（ ） Chen Wei's mum _________ in a hospital. She is a nurse. A. work B. works C. working 提升题：（选择题） ▷（ ） Bella _________ to be a singer because she loves music. A. want B. wants C. wanting ▷（ ） He _________ sick people in the hospital. He is a doctor. A. help B. helps C. helping ▷（ ） She _________ stories for a newspaper in Wuhan. A. write B. writes C. writing 拓展题：（选择题） ★（ ） Zhang Hao's dad _________ a taxi in Kunming. A. drive B. drives C. driving ★（ ） Lily _________ she wants to be a dancer when she grows up. A. say B. says C. saying ★（ ） Zhou Kai's sister _________ pictures for a magazine. A. draw B. draws C. drawing 【考点2参考答案与解析】 基础题：1.B 2.B 3.B 提升题：1.B 2.B 3.B 拓展题：1.B 2.B 3.B 【详细解析】 基础题： 1. B — Olivia三单，want→wants。 2. B — Jam三单，drive→drives。 3. B — mum三单，work→works。 提升题： 1. B — Bella三单，want→wants。 2. B — He三单，help→helps。 3. B — She三单，write→writes。 拓展题： 1. B — dad三单，drive→drives。 2. B — Lily三单，say→says。 3. B — sister三单，draw→draws。 考点三：What do/does...want to be? 询问职业梦想 基础题：（选择题） ◇（ ） —What do you want to be? —I want to be _________ doctor. A. a B. an C. the ◇（ ） —What does Jam want to be? —He wants to be _________ engineer. A. a B. an C. the ◇（ ） —What does Olivia want to be? —She wants to be _________ artist. A. a B. an C. the 提升题：（选择题） ▷（ ） —What do they want to be? —They want to be _________. A. cook B. cooks C. a cook ▷（ ） —What does Chen Wei want to be? —He wants to be a police _________. A. officer B. officers C. office ▷（ ） —What does Bella want to be? —She wants to be a dance _________. A. singer B. dancer C. dance 拓展题：（选择题） ★（ ） In Xiamen, Zhang Hao says, 'I want to be _________ pilot and fly planes.' A. a B. an C. the ★（ ） —What does Lily want to be in the future? —She wants to be _________ reporter. A. a B. an C. the ★（ ） Zhou Kai says, 'I want to be _________ worker and build houses.' A. a B. an C. the 【考点3参考答案与解析】 基础题：1.A 2.B 3.B 提升题：1.B 2.A 3.B 拓展题：1.A 2.A 3.A 【详细解析】 基础题： 1. A — doctor以辅音开头，用a。 2. B — engineer以元音开头，用an。 3. B — artist以元音开头，用an。 提升题： 1. B — they复数，用cooks。 2. A — police officer固定搭配。 3. B — dancer舞蹈家。 拓展题： 1. A — pilot以辅音开头，用a。 2. A — reporter以辅音开头，用a。 3. A — worker以辅音开头，用a。 考点四：a / an 用法区分（辅音开头用a，元音开头用an） 基础题：（选择题） ◇（ ） Jam wants to be _________ artist and draw pictures. A. a B. an C. the ◇（ ） Olivia wants to be _________ engineer and build bridges. A. a B. an C. the ◇（ ） Chen Wei is _________ good student. He studies hard. A. a B. an C. the 提升题：（选择题） ▷（ ） Bella wants to be _________ singer and sing on stage. A. a B. an C. the ▷（ ） He is _________ honest boy. He never tells lies. A. a B. an C. the ▷（ ） She is _________ university student. She studies science. A. a B. an C. the 拓展题：（选择题） ★（ ） In Wuhan, Lily says, 'I want to be _________ pilot. It's my dream.' A. a B. an C. the ★（ ） Zhang Hao is _________ helpful boy. He helps everyone. A. a B. an C. the ★（ ） Zhou Kai wants to be _________ office worker in Kunming. A. a B. an C. the 【考点4参考答案与解析】 基础题：1.B 2.B 3.A 提升题：1.A 2.B 3.A 拓展题：1.A 2.A 3.A 【详细解析】 基础题： 1. B — artist以元音/ɑː/开头，用an。 2. B — engineer以元音/e/开头，用an。 3. A — good以辅音/g/开头，用a。 提升题： 1. A — singer以辅音/s/开头，用a。 2. B — honest中h不发音，以元音/ɒ/开头，用an。 3. A — university中u发/juː/，辅音开头，用a。 拓展题： 1. A — pilot以辅音/p/开头，用a。 2. A — helpful以辅音/h/开头，用a。 3. B — office以元音/ɒ/开头， 考点五：be good at + doing（介词at后接动名词） 基础题：（选择题） ◇（ ） Olivia is good at _________ songs. A. sing B. sings C. singing ◇（ ） Jam is good at _________ a bus. A. drive B. driving C. drives ◇（ ） Lily is good at _________ pictures. A. draw B. draws C. drawing 提升题：（选择题） ▷（ ） Chen Wei is good at _________ food. He wants to be a cook. A. cook B. cooking C. cooks ▷（ ） Bella is good at _________ people. She wants to be a doctor. A. help B. helps C. helping ▷（ ） Zhang Hao is good at _________ stories. A. write B. writes C. writing 拓展题：（选择题） ★（ ） In Xiamen, Zhou Kai is good at _________ planes. He wants to be a pilot. A. fly B. flying C. flies ★（ ） Lily is good at _________ hard. She always gets good marks. A. study B. studying C. studies ★（ ） Jam is good at _________ football. He wants to be a PE teacher. A. play B. playing C. plays 【考点5参考答案与解析】 基础题：1.C 2.B 3.C 提升题：1.B 2.C 3.C 拓展题：1.B 2.B 3.B 【详细解析】 基础题： 1. C — be good at + singing。 2. B — be good at + driving。 3. C — be good at + drawing。 提升题： 1. B — be good at + cooking。 2. C — be good at + helping。 3. C — be good at + writing。 拓展题： 1. B — be good at + flying。 2. B — be good at + studying。 3. B — be good at + playing。 考点六：Do/Does...want to be...? 一般疑问句与回答 基础题：（选择题） ◇（ ） —Do you want to be a doctor? —Yes, I _________. A. do B. does C. am ◇（ ） —Does Jam want to be a driver? —No, he _________. A. don't B. doesn't C. isn't ◇（ ） —Does Olivia want to be a singer? —Yes, she _________. A. do B. does C. is 提升题：（选择题） ▷（ ） —Do they want to be farmers? —Yes, they _________. A. do B. does C. are ▷（ ） —Does Chen Wei want to be a cook? —No, he _________. A. don't B. doesn't C. isn't ▷（ ） —Do Bella and Lily want to be teachers? —Yes, they _________. A. do B. does C. are 拓展题：（选择题） ★（ ） —Does Zhang Hao want to be a firefighter? —Yes, he _________. He wants to save people. A. do B. does C. is ★（ ） —Do you and Jam want to be pilots? —Yes, we _________. A. do B. does C. are ★（ ） —Does Zhou Kai want to be a writer? —No, he _________. He wants to be a reporter. A. don't B. doesn't C. isn't 【考点6参考答案与解析】 基础题：1.A 2.B 3.B 提升题：1.A 2.B 3.A 拓展题：1.B 2.A 3.B 【详细解析】 基础题： 1. A — Do you...? Yes, I do. 2. B — Does he...? No, he doesn't. 3. B — Does she...? Yes, she does. 提升题： 1. A — Do they...? Yes, they do. 2. B — Does he...? No, he doesn't. 3. A — Do they...? Yes, they do. 拓展题： 1. B — Does he...? Yes, he does. 2. A — Do you and Jam...? Yes, we do. 3. B — Does he...? No, he doesn't. 考点七：职业与工作场所/工具/动作的搭配 基础题：（选择题） ◇（ ） A doctor works in a _________. A. school B. hospital C. factory ◇（ ） A driver drives a _________. A. bus B. plane C. ship ◇（ ） A cook works in a _________. A. school B. restaurant C. hospital 提升题：（选择题） ▷（ ） A teacher works in a _________. A. hospital B. school C. factory ▷（ ） A pilot flies a _________. A. bus B. plane C. train ▷（ ） A farmer works on a _________. A. farm B. school C. station 拓展题：（选择题） ★（ ） A firefighter helps people in a _________. A. school B. fire C. hospital ★（ ） A police officer works at a police _________. A. school B. station C. farm ★（ ） A writer writes books in his _________. A. office B. school C. hospital 【考点7参考答案与解析】 基础题：1.B 2.A 3.B 提升题：1.B 2.B 3.A 拓展题：1.B 2.B 3.A 【详细解析】 基础题： 1. B — 医生在医院hospital工作。 2. A — 司机开公交车bus。 3. B — 厨师在餐馆restaurant工作。 提升题： 1. B — 老师在学校school工作。 2. B — 飞行员开飞机plane。 3. A — 农民在农场farm工作。 拓展题： 1. B — 消防员救火fire。 2. B — 警察在警察局station工作。 3. A — 作家在办公室office写书。 考点八：don't/doesn't + 动词原形 否定句 基础题：（选择题） ◇（ ） Jam _________ want to be a cook. He wants to be a driver. A. don't B. doesn't C. isn't ◇（ ） I _________ want to be a farmer. I want to be a teacher. A. don't B. doesn't C. am not ◇（ ） Olivia _________ like cooking. She likes singing. A. don't B. doesn't C. isn't 提升题：（选择题） ▷（ ） Chen Wei _________ want to be a singer. He can't sing well. A. don't B. doesn't C. isn't ▷（ ） They _________ want to work in a factory. They want to work in an office. A. don't B. doesn't C. aren't ▷（ ） Bella _________ like drawing. She likes dancing. A. don't B. doesn't C. isn't 拓展题：（选择题） ★（ ） Zhang Hao _________ want to be a taxi driver. He wants to be a bus driver. A. don't B. doesn't C. isn't ★（ ） Lily and Olivia _________ want to be writers. They want to be reporters. A. don't B. doesn't C. aren't ★（ ） Zhou Kai _________ like studying. He likes playing football. A. don't B. doesn't C. isn't 【考点8参考答案与解析】 基础题：1.B 2.A 3.B 提升题：1.B 2.A 3.B 拓展题：1.B 2.A 3.B 【详细解析】 基础题： 1. B — Jam三单，用doesn't。 2. A — I用don't。 3. B — Olivia三单，用doesn't。 提升题： 1. B — Chen Wei三单，用doesn't。 2. A — They复数，用don't。 3. B — Bella三单，用doesn't。 拓展题： 1. B — Zhang Hao三单，用doesn't。 2. A — Lily and Olivia复数，用don't。 3. B — Zhou Kai三单，用doesn't。 考点九：Who/What/Where/Why 特殊疑问句辨析 基础题：（选择题） ◇（ ） —_________ does Olivia want to be? —She wants to be a doctor. A. What B. Who C. Where ◇（ ） —_________ is your mum? —She is a teacher. A. What B. Who C. Where ◇（ ） —_________ does Jam want to work? —In a hospital. A. What B. Who C. Where 提升题：（选择题） ▷（ ） —_________ do you want to be a doctor? —Because I want to help people. A. What B. Why C. Where ▷（ ） —_________ wants to be a pilot? —Zhang Hao does. A. What B. Who C. Where ▷（ ） —_________ does Bella work? —She works in a school. A. What B. Where C. Why 拓展题：（选择题） ★（ ） —_________ does Chen Wei want to be when he grows up? —A firefighter. A. What B. Who C. Where ★（ ） —_________ does Lily like singing? —Because it makes her happy. A. What B. Why C. Where ★（ ） —_________ do they want to work in Wuhan? —Because their parents are there. A. What B. Why C. Where 【考点9参考答案与解析】 基础题：1.A 2.A 3.C 提升题：1.B 2.B 3.B 拓展题：1.A 2.B 3.B 【详细解析】 基础题： 1. A — 问职业用What。 2. A — 问职业用What。 3. C — 问地点用Where。 提升题： 1. B — 问原因用Why。 2. B — 问人用Who。 3. B — 问地点用Where。 拓展题： 1. A — 问职业用What。 2. B — 问原因用Why。 3. B — 问原因用Why。 考点十：综合语篇——谈论梦想职业（want to be/works/is good at/can） 基础题：（选择题） ◇（ ） Olivia is a student now, but she wants to be a _________ in the future. A. child B. teacher C. student ◇（ ） Jam is good at driving. He wants to be a bus _________. A. driver B. cook C. farmer ◇（ ） Chen Wei wants to help sick people. He wants to be a _________. A. cook B. doctor C. driver 提升题：（选择题） ▷（ ） Bella can sing very well. She is good at music. She wants to be a _________. A. dancer B. singer C. writer ▷（ ） Zhang Hao's dad is a firefighter. He is brave and he _________ people from fires. A. saves B. helps C. teaches ▷（ ） Lily wants to write stories for children. She wants to be a _________. A. singer B. dancer C. writer 拓展题：（选择题） ★（ ） In Qingdao, Zhou Kai says, 'My dad is a _________ officer. He helps keep people safe.' A. police B. cook C. farm ★（ ） Olivia's mum works in a school. She _________ English to students. A. learns B. teaches C. studies ★（ ） Jam says, 'I can draw very well. In the future, I want to be an _________ and draw pictures for books.' A. artist B. actor C. singer 【考点10参考答案与解析】 基础题：1.B 2.A 3.B 提升题：1.B 2.A 3.C 拓展题：1.A 2.B 3.A 【详细解析】 基础题： 1. B — 想成为老师teacher。 2. A — 开公交车是bus driver。 3. B — 帮助病人是doctor。 提升题： 1. B — 唱歌好是singer。 2. A — 消防员从火中救人save。 3. C — 写故事是writer。 拓展题： 1. A — 保护安全是police officer。 2. B — 在学校教英语是teaches。 3. A — 画画好是artist。 学科网（北京）股份有限公司 $