Unit 4 Helping in the community 复习（课件）-2025-2026学年人教PEP版英语四年级上册

该小学英语单元复习课件围绕“Helping in the community”主题，通过知识网络梳理核心问题、帮助对象、方式、主体及好处，构建“为什么帮助-帮助什么-如何帮助-谁来帮助-帮助好处”的逻辑框架，系统整合语音、词汇、句型及语法知识。 其亮点在于融合多元复习策略，如“扑克翻翻乐”游戏提升学习兴趣，新情境题结合端午节、中秋节等传统节日渗透文化意识，通过“考点精讲-情境应用-阅读拓展”分层设计，如现在进行时填空、职业词汇匹配等练习，培养学生语言运用和逻辑思维能力，助力教师精准复习，提升学生知识巩固效果。

Unit 4 Helping in the community 单元知识点巩固复习 知识网络 Part 01 知识梳理 Part 02 精讲精练 Part 03 巩固提升 Part 04 目录 Part 01 知识网络 Part 02 知识梳理 语音语调 字母组合ph在单词中可发/f/音: Philip(菲利普） phone（手机） photo （照片） elephant（大象） （名词） 消防队员 拼 读 复 数 firefighters 同义词 fireman 例 句 My father is a firefighter. 我爸爸是位消防员。 拓 展 fire（名词）火 fighter（名词）战士 联 想 water 水 图片记忆 （副词） 为什么 拼 读 用 法 用于询问原因。 例 句 Why do you like tigers? 你为什么喜欢老虎？ 联 想 what 什么 where 在哪里；到哪里 who 谁；什么人 （名词） 司机 拼 读 复 数 drivers 例 句 —Who is that man? 那位男士是谁？ —He is our school bus driver. 他是我们的校车司机。 联 想 drive 驾驶；开车 图片记忆 （名词） 清洁工 拼 读 发 音 ea 发/iː/。 例 句 Our community needs cleaners. 我们的社区需要清洁工。 联 想 clean 打扫；干净的 加法记忆 打扫；干净的 （名词后缀） 清洁工 复 数 cleaners （名词） 厨师 拼 读 发音 oo 发/ʊ/。 例 句 —What’s your brother’s job? 你哥哥做什么工作？ —He’s a cook. 他是厨师。 拓 展 cook（动词）烹饪；煮 谱系记忆 -ook cook 厨师 look 看 book 书；书籍 复 数 cooks 快递员 复 数 delivery workers 例 句 The delivery worker is very kind. 这个快递员非常友善。 拓 展 delivery（名词）传送；递送；交付 图片记忆 警察；警员 用 法 对警察职业的正式称呼，适用于男性和女性。 例 句 I want to be a police officer. 我想成为一名警察。 拓 展 police（名词）警察（通常用作集体名词，指警察机构或警察队伍的整体， 不指代单个警察。） officer（名词）军官 图片记忆 大量；许多 用 法 后面接可数名词复数或不可数名词。 例 句 There are a lot of flowers in the garden. 花园里有许多花。 =lots of Tom eats a lot of bread for breakfast. 汤姆早餐吃了许多面包。 =many =much （副词）现在 拼 读 近音词 no 不 例 句 They are singing and dancing now. 他们现在正在唱歌、跳舞。 形近词 how 怎样 new 新的 铺床 例 句 —What can you do for your mum? 你能为你妈妈做什么？ —I can make the bed for her. 我可以为她铺床。 拓展 bed（名词）床 图片记忆 （形容词） 过去的；年纪大的；老的 拼 读 例 句 My grandma is old now. 我奶奶现在年纪大了。 串句记忆 短 语 The man is 75 years old（岁）. He is old（年纪大的）and he has an old（旧的）bag. 其他词义 old（多少）岁；年纪；旧的 old days 过去的日子 an old man 一位老人 old 的发音以元音音素开 头，其前的不定冠词用an （动词） 讲述；告诉 拼 读 用 法 tell+某人+某事=tell+某事+to+某人 告诉某人某事 形近词 tall 高的 短 语 tell stories/a story 讲故事 例 句 Please tell me your name. 请告诉我你的名字。 （代词） 每人 拼 读 例 句 Everyone in our class is kind. 我们班的每个人都很友好。 联 想 all 所有；全部 加法记忆 注 意 everyone 作主语时，谓语动词要用第三人称单数形式。 每个 一 每人 （名词）（用于女子的姓氏或姓名前，不指明婚否）女士 例 句 Ms Hu is our Chinese teacher. 胡女士是我们的语文老师。 联 想 Mr 先生 Miss 小姐，女士 Mrs 太太；夫人 辨 析 Ms、Miss、Mrs与Mr： Mrs Miss Ms Mr 太太； 夫人 小姐， 女士 女士 先生 对已婚妇女的礼貌称呼 对未婚女子的礼貌称呼 用于女子的姓氏或 姓名前，不指明婚否 用于男子的姓氏或姓名前 Mrs Brown 布朗夫人 Miss Li 李小姐 Ms White 怀特女士 Mr Smith 史密斯先生 短语 Phrases help the community帮助社区 school bus driver校车司机 make the bed铺床 tell funny stories讲有趣的故事 draw a picture画画 every day每天 clean the room打扫房间 sing old songs唱老歌 take photos拍照 an important job一份重要的工作 old people’s home敬老院 bus stop公交车站 help others帮助别人 cross the road过马路 right now现在 take a walk散步 help in the community make the bed draw a picture clean the room school bus driver tell funny stories every day sing old songs 扑克翻翻乐 take photos old people’s home help others right now an important job bus stop cross the road take a walk 扑克翻翻乐 必会句型 1.人们做什么来帮助社区？_______________________________ 2.陈杰正在养老院铺床。 ___________________________________________________ 3.我们是社区志愿者。___________________________________ 4.他经常帮助人们。________________________________ 5.他每天接送我们去学校。___________________________ 6.那是一份很重要的工作。____________________________ What do people do to help the community? Chen Jie is making the bed in the old people's home. We are community volunteers. He often helps people. He takes us to school every day. That’s an important job. 核心语法 现在进行时：表示正在发生的动作，结构为主语 + be动词（am/is/are）+动词- ing形式・ 主语是第一人称I用am； 主语是第三人称单数（he/she/it/ 单数名词）用 is； 主语是复数（we/you/they/ 复数名词）用 are。 Part 03 精讲精练 “ph” 字母组合的发音 【例词】：photo elephant Philip phone 【发音规则】：均发 /f/ 考点 01 提分练 一、判断下列单词中ph的发音是否为/f/，用 “√” 或 “×” 表示。。 ( )1. photo ( )2. phone ( )3. elephant. ( )4. elephant ( )5. graph √ √ √ √ × 现在进行时 【定义】表示正在进行或发生的动作。 【句子结构】主语+be动词(am,is,are)+动词-ing。 考点 02 提分练 二、用 be 动词（am/is/are）填空。​ 1.I ______ telling a story to kids.​ 2.John and Class One ______ singing songs. 3.Mrs Xu ______ listening to the story. 4.They ______ cleaning the room.​ 5.The cleaner ______ cleaning the playground. am are is are is 职业词汇辨析 firefighter消防员 driver司机 cleaner清洁工 delivery worker快递员 police office警察 考点 03 提分练 三、根据工作内容选择对应的职业单词填空。​ 1.He cooks nice food for students. He is a ______________​ 2.She helps students learn English. He is a ______________ 3.He cleans the school playground. He is a _____________ 4.She helps people cross the street safely. She is a ______________ 5.He brings packages to people's homes. He is a _______________ cook teacher cleaner police officer delivery worker 描述社区帮助行为的句型运用 What are the students doing? 学生们正在做什么？ They are cleaning the room.他们正在打扫房间。 考点 04 提分练 四、完成句子，每空一词。​ 1.Amy ______ ______ a picture for Mrs Xu.（(draw) 2.Zhang Peng ______ ______ stories to Class Two.( tell) 3.We ______ ______ old people in the old people's home.(help) 4.The police officer ______ ______ kids cross the street. (help) 5.They ______ ______ the windows of the community center. (wash) is drawing is telling are helping is helping are washing Part 04 巩固提升 一、【新题型・新情境】周末是社区志愿日，很多人参与志愿活动，根据情境选择正确答案 ( ) 1.What is Li Ming doing to help the community? ​ A. He is watching TV at home. B. He is cleaning the bus stop. C. He is eating lunch.​ ( )2.Who is helping old people ______________? A . make the bed B. sing songs C. read books​ 一、【新题型・新情境】周末是社区志愿日，很多人参与志愿活动，根据情境选择正确答案 ( )3.The cook is ______ for the kids in the kindergarten. A. singing songs B. cooking lunch C. telling stories​ ( )4.What can we do to help kids in the community? ​ A. Tell stories to them. B. Sleep with them. C. Run with them.​ ( )5.Why do people join the volunteer day? ​ A.Because they don't like the community. B.Because they want to help the community. C. Because they want to get money.​ 二、用所给词的适当形式填空​ 1.Look! The cleaner _________________ (sweep) the floor. 2.—What _________(be) the students __________(do) now? —They’re singing. 3. I _____________________(draw) an elephant now.​ 4.—__________(be) you ____________(write) a story? —Yes, I am. 5. Tom is _______________(swim). is sweeping are doing am drawing Are writing swimming 三、【新题型・新情境】结合中国传统节日，用英语描述互助行为​ ( )1.On the Dragon Boat Festival（端午节）, Lingling is helping her grandma ______. ​ A. make zongzi（包粽子） B. make a snowman C. open presents​ ( )2.At the Mid-Autumn Festival（中秋节）, people often ____ mooncakes with neighbors​ A. eat B. fight for C. throw away​ ( )3.On Spring Festival（春节）, Tom is helping his mom ______ the house. A. mess up B. clean C. sleep in​ ( )4.What do people NOT do to help neighbors on traditional festivals? ​ A. Share food. B. Help decorate（装饰）houses. C. Shout at neighbors.​ ( )5.Helping others on traditional festivals is a ______ Chinese tradition. ​ A. new B. bad C. good​​ 四、按要求完成句子。​ 1.They are cleaning the room. (改为一般疑问句)​ _________ they __________ the room? 2.Chen Jie is telling a funny story.(改为否定句) Chen Jie ___________ telling a funny story. 3.My mum is cooking. (就划线部分提问) __________________ your mum _____________? 4.He reads a story. (改为现在进行时) He _______________ a story. Are cleaning isn’t What is doing is reading 五、阅读短文，判断句子正（T）误（F）。​ Our school has many helpers. Mr Zhang is a cleaner. He cleans the playground every day. Today he is cleaning the classroom. Mrs Lu is a cook. She cooks delicious lunch for us. Now she is cooking soup. Miss Wang is a teacher. She helps us learn math. Look! She is helping Li Hua with his math homework. Mr Liu is a bus driver. He takes us to school. Now he is checking the bus. We thank all these helpers!​ ( )1.Mr Zhang is a cleaner and he is cleaning the playground today. ​ ( )2.Mrs Lu is cooking soup now. ​ ( )3.Miss Wang is helping Li Hua with English. ( )4.Mr Liu is a bus driver and he takes students to school. ( )5.The school has four helpers in the passage. F T F T T Thank you $