Unit 4 Helping in the communityPart C（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“语音-词汇-语法-语篇”递进为核心，通过基础、能力、素养三层设计，实现从单一知识点巩固到综合语言运用的提升，适配新授课知识内化与能力初步发展需求。 **分层设计** |层次|知识覆盖|设计特色| |----|----------|----------| |基础过关|字母组合ng发音、社区职业词汇、一般现在时/现在进行时基础应用|辨音题强化语音规则，选词填空聚焦时态标志词（now/often），夯实语言能力基础| |能力提升|ng发音规则、时态辨析、句型匹配|单选题结合情境（Look!提示现在进行时），匹配题训练疑问词与答句逻辑，发展思维品质| |素养拓展|社区互助语篇理解、主题写作|阅读题提取关键信息，写作题要求用first/second分层表达，提升综合语言运用与学习能力|

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 C（知识点梳理+分层练习+详细解析） 【课时知识点梳理】 1. 语音知识：字母组合 ng 发音：/ŋ/ 例词：sing, ring, song, long, thing 规则：ng 常在单词末尾，发后鼻音 /ŋ/。 2. 单元知识汇总 ① 词汇：社区职业名词、志愿服务短语 ② 两大时态 ✅ 一般现在时：描述长期、习惯性动作（often, every day） ✅ 现在进行时：描述此刻正在进行的动作（look, now） 3. 写作主题：如何帮助社区、邻里互助 分层练习题 【基础过关】 一、辨音，划线部分发音相同写 S，不同写 D ( ) 1. sing ring ( ) 2. song thin ( ) 3. thing long ( ) 4. bank nine 二、英汉互译 1.firefighter ________ 2. cleaner ________ 3. 社区 ________ 4.important ________ 5. 司机 ________ 6. 帮助 ________ 7.delivery worker ________ 8. police officer ________ 三、选词填空（help, jobs, cleaning, community） 1.We love our ________. 2.Many ________ are important for us. 3.I often ________ old people. 4.She is ________ the room now. 【能力提升】 一、单项选择 ( ) 1. The letters “ng” make the sound . A. /ŋ/ B. /n/ C. /g/ ( )2. —What’s your neighbour’s job? — a cook. A. He B. He’s C. His ( )3. Look! They ______ songs for the old people. A. sing B. sings C. are singing ( )4. A community ______ many different workers. A. need B. needs C. needing ( )5. We want to make our community a ______ place. A. better B. gooder C. well ( )6. Some people help others ______ the road. A. cross B. crosses C. crossing 二、匹配左右栏 ( )1.What can you do to help? A. He’s a firefighter. ( )2.What’s his job? B. I can wash windows. ( )3.What are they doing? C. They are telling stories. ( )4.Why do you like him? D. Because he helps people. ( )5.What jobs does a community need? E. Firefighters and cleaners. ( )6.Is that an important job? F. Yes, it is. 【素养拓展】 一、阅读理解，选择正确答案 Our Community Club Every weekend, kids come to the community club to help. Lily washes the windows. Tom tells funny stories to old grandparents. Jack draws pictures on the wall. I help people cross the road. All the workers in our community are nice. Firefighters, drivers and cleaners make our life safe and warm. We all love to help here. ( )1. When do kids help in the club? A. Every Monday B. Every weekend C. Every Friday ( )2. What does Tom do? A. He washes windows. B. He draws pictures. C. He tells stories. ( )3. Who draws pictures on the wall? A. Lily B. Jack C. Tom ( )4. Why are community workers important? A. They make our life safe and warm. B. They sing songs every day. C. They draw many nice pictures. 二、单元主题书面表达 题目：How to help our community 要求：不少于 5 句话，写出 2-3 种你能为社区做的事，逻辑通顺。 Part C 参考答案 + 详细解析 【基础过关】 一、辨音 1.【答案】S 解析：sing /sɪŋ/，ring /rɪŋ/，ng 均发 /ŋ/ 2.【答案】D 解析：song /sɒŋ/；thin /θɪn/，发音不同 3.【答案】S 解析：thing /θɪŋ/；long /lɒŋ/ 4.【答案】D 解析：bank /bæŋk/；nine /naɪn/ 二、英汉互译 1. 消防员 2. 清洁工 3.community 4. 重要的 5.driver 6.help 7. 快递员 8. 警察 三、选词填空 1.【答案】community 解析：our 后面接名词，our community 我们的社区。 2.【答案】jobs 解析：many 后接可数名词复数 many jobs。 3.【答案】help 解析：often 一般现在时，主语 I，动词使用原形 help。 4.【答案】cleaning 解析：now 提示现在进行时，is+cleaning。 【能力提升】 一、单项选择 1.【答案】A 解析：字母组合 ng 标准发音 /ŋ/。 2.【答案】B 解析：答句需要主谓结构，He’s = He is。 3.【答案】C 解析：Look! 现在进行时标志，选 are singing。 4.【答案】B 解析：主语 a community 单数，一般现在时动词用三单 needs。 5.【答案】A 解析：good 比较级为 better，没有 gooder 形式。 6.【答案】A 解析：固定搭配 help sb. do sth.，使用动词原形 cross。 二、匹配 【答案】1-B 2-A 3-C 4-D 5-E 6-F 解析：疑问词对应固定答句：what can you do 回答能力；why 用 because 回答原因。 【素养拓展】 一、阅读选择 1.【答案】B 解析：原文 Every weekend。 2.【答案】C 解析：原文 Tom tells funny stories。 3.【答案】B 解析：原文 Jack draws pictures on the wall。 4.【答案】A 解析：原文 make our life safe and warm。 二、书面表达 范文参考： How to help our community We can do many things to help our community. First, I can wash the windows for old people. Second, I can draw nice pictures on the community wall. I can also help people cross the road safely. Small things can make our community warm and better. I love to help in my community. 写作解析：使用 first、second 分层；结合单元词汇句型，贴合单元主题邻里互助。 学科网（北京）股份有限公司 $