Unit 4 Helping in the community Part A（同步练）-2026-2027学年人教PEP版英语四年级上册

**基本信息** 该同步练以“基础过关-能力提升-素养拓展”三层设计为核心，通过词汇→句型→语篇的递进路径巩固社区职业主题词汇与语法知识，适配新授课分层教学需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础过关|核心词汇与基础句型|单词拼写、单选（be动词/三单）等题型，强化词汇识记与句型结构| |能力提升|语法应用与情景交际|句型转换（疑问句/否定句）、情景对话，提升语言运用灵活性| |素养拓展|语篇理解与表达|阅读判断、书面小练笔，融合信息提取与语言输出，培养思维品质与语言能力|

2026秋人教（三起）PEP版四年级上册英语同步课时练 Unit 4 Helping in the community Part A（知识点梳理+分层练习+详细解析） 【课时知识点梳理】 1. 核心词汇（社区职业名词） firefighter 消防员；bus driver 公交车司机；cleaner 清洁工；cook 厨师 delivery worker 快递员；police officer 警察；community 社区 2. 核心句型 ① —What jobs does a community need? 一个社区需要哪些岗位？ A community needs firefighters and cleaners. ② Our neighbour is a … 我们的邻居是一名…… ③ He/She often helps people. 他 / 她经常帮助人们。 3. 语法重点 1）单数名词作主语（neighbour /community），be 动词选用 is； 2）一般现在时：he/she 第三人称单数，谓语动词加 -s； 3）元音音素开头单词前用不定冠词 an（an important job）。 【基础过关】 一、根据汉语写单词 1. 消防员__________ 2. 公交车司机__________ 3. 清洁工__________ 4. 厨师__________ 5. 快递员__________ 二、单项选择 ( ) 1. Our neighbour ______ a firefighter. A. am B. is C. are ( ) 2. He often ______ people. A. helps B. help C. helping ( ) 3. —What jobs ______ a community need? A. do B. does C. is ( ) 4. That’s ______ important job. A. a B. two C. an ( ) 5. A community ______ cleaners and drivers. A. need B. needs C. needing 三、连词成句，注意大小写与标点 1.neighbour, Our, driver, bus, a, is (.) 2.often, He, people, helps (.) 3.jobs, What, need, community, a (?) 【能力提升】 一、句型转换 1.Our neighbour is a police officer.（改为一般疑问句） 2.He takes us to school every day.（改为否定句） 3.A community needs firefighters.（对划线 firefighters 提问） 二、情景对话，选择合适选项 A: Look! That man is our new neighbour. B: 1. ______________ A: He’s a firefighter. B: Wow! 2. ______________ A: Yes. He always helps people. B: My dad is a school bus driver. 3. ______________ A: That’s great! 4. ______________ B: He takes all the kids to school. A. What does he do every day? B. What’s his job? C. He helps us too. D. That’s an important job. 【素养拓展】 一、阅读短文，判断正 (T) 误 (F) Hello, I’m Tom. This is my community. We have many nice neighbours. Mr. Li is a firefighter. He helps people every day. Miss Wang is a cleaner. She cleans our streets. My dad is a school bus driver. He takes students to school. All their jobs are important for our community. ( ) 1. Tom’s community has no firefighters. ( ) 2. Miss Wang is a cleaner. ( ) 3. Tom’s father is a cook. ( ) 4. The jobs in the community are important. 二、书面小练笔 用 3～5 句话介绍一位邻居，写出职业以及他可以做的事情。 Part A参考答案 + 详细解析 【基础过关】 一、答案 1.firefighter 2.bus driver 3.cleaner 4.cook 5.delivery worker 解析：本课核心职业词汇，要求熟练识记拼写。 二、单项选择 1.【答案】B 解析：主语 our neighbour 是单数名词，be 动词用 is；am 只和 I 搭配，are 搭配复数主语。 2.【答案】A 解析：often 是一般现在时标志；主语 he 是第三人称单数，动词使用三单 helps。 3.【答案】B 解析：主语 a community 为单数，实义动词 need 构成疑问句，需要借助助动词 does。 4.【答案】C 解析：important 以元音音素开头，不定冠词选用 an。 5.【答案】B 解析：一般现在时，主语 a community 单数，谓语动词用三单 needs。 三、连词成句 1.【答案】Our neighbour is a bus driver. 解析：主系表结构，句子首字母大写，结尾使用句号。 2.【答案】He often helps people. 解析：主语 He + 频度副词 often + 谓语 helps + 宾语 people。 3.【答案】What jobs does a community need? 解析：特殊疑问词组 what jobs 置于句首；主语为单数，疑问句增加助动词 does。 【能力提升】 一、句型转换 1.【答案】Is your neighbour a police officer? 解析：句子含有 be 动词，变疑问句直接将 is 提前；陈述句 our 改为 your。 2.【答案】He doesn’t take us to school every day. 解析：一般现在时，主语三单，否定借助 doesn’t，后面动词还原为原形 take。 3.【答案】What jobs does a community need? 解析：划线部分为职业，使用 what jobs 提问；主语单数，添加助动词 does。 二、情景选择 【答案】1.B 2.D 3.C 4.A 解析： 1.根据答句 “He’s a firefighter.”，问句询问职业，选 B； 2.在得知对方职业后，评价工作很重要，选 D； 3.介绍爸爸的职业，补充说明他也帮助大家，选 C； 4.根据答句描述日常工作内容，问句询问每天做什么，选 A。 【素养拓展】 一、阅读判断 1.【答案】F 解析：原文 “Mr. Li is a firefighter.”，社区里有消防员。 2.【答案】T 解析：原文原句 Miss Wang is a cleaner. 3.【答案】F 解析：原文 My dad is a school bus driver，并不是 cook 厨师。 4.【答案】T 解析：原文 “All their jobs are important for our community.” 二、书面小练笔 范文参考： My neighbour is Mr. Zhang. He is a police officer. He often helps people in our community. His job is very important. I like him very much. 写作解析：灵活运用单元核心句型 Sb. is a… / He often helps…，保证语法正确，语句通顺。 学科网（北京）股份有限公司 $