Unit4 Helping in the community（知识清单）-2026-2027学年人教PEP版英语四年级上册

Unit4 Helping in the community（知识清单） 人教版（PEP）四年级英语上册 必记 单词 cleaner 清洁工；police officer 警察；delivery worker 快递员；bus driver 公交司机；firefighter 消防员；volunteer 志愿者；community 社区；neighbour 邻居；job 工作；职业；people 人；人们；old 年老的；sick 生病的；safe 安全的 常考 短语 make the bed 铺床；sing old songs 唱老歌；tell funny stories 讲有趣的故事；clean the room / park 打扫房间 / 公园；help old people 帮助老人；cross the street 过马路；a lot of 许多；each other 互相；every day 每天；at work 在工作 必会 句型 1. —What does a cleaner do? —He cleans the community. 2. My neighbour is a police officer. She helps a lot of people. 3. —How can we help the community? —We can sing for old people. 4. We are volunteers. We love our community and help each other. 5. Look! He is cleaning the playground now. 核心 语法 1. 一般现在时第三人称单数（动词加 -s / -es）。 2. —What does he / she do? 询问职业及其答语。 3. 现在进行时（be + doing），表示“正在做某事”。 4. 字母组合 ph 的发音 /f/。   一般现在时第三人称单数（动词加 -s / -es） 当主语是第三人称单数（he、she、it 或单个人名、职业名词）时， 一般现在时的动词要加 -s 或 -es。 1. 一般情况直接加 -s：clean → cleans，help → helps，sing → sings 2. 以 s、x、ch、sh、o 结尾加 -es：wash → washes，go → goes，teach → teaches 3. 变否定句、疑问句要用助动词 does，动词还原为原形。 【注意】 例：He cleans the community.（肯定）→ He doesn’t clean the community.（否定） 　 —Does she help old people? —Yes, she does. / No, she doesn’t. 【拓展】 a lot of = many / much，意为“许多”。 　 例：She helps a lot of people. 她帮助很多人。   一、单选题。 ( ) 1. A cleaner _____ the community every day. A. clean B. cleans C. cleaning ( ) 2. My mother _____ the flowers every morning. A. water B. waters C. watering ( ) 3. He _____ help old people cross the street. A. doesn’t B. isn’t C. don’t ( ) 4. _____ she tell funny stories to the children? A. Do B. Is C. Does ( ) 5. The delivery worker _____ many bags every day. A. carry B. carries C. carrying  二、用所给单词的适当形式填空。 （1）The firefighter _____ (help) people in danger. （2）She often _____ (sing) old songs for the elderly. （3）My neighbour _____ (be) a police officer. （4）_____ your father _____ (go) to work by bus? （5）We _____ (love) our community and help each other.  —What does he / she do? 询问职业及其答语 What does + 主语（第三人称单数）+ do? 用于询问他人的职业，答语常用“主语 + be + a / an + 职业名词”。 —What does your father do? 你爸爸是做什么的？ —He is a firefighter. 他是一名消防员。 —What does a cleaner do? 清洁工是做什么工作的？ —He cleans the community. 他打扫社区。 【注意】 1. 主语是第三人称单数用 does，主语是 you / they 用 do。 2. a 用于辅音音素开头的职业名词前，an 用于元音音素开头前：a police officer, an English teacher。 【拓展】同义句：What’s his / her job? / What is he / she?   一、单选题。 ( ) 1. —_____ does your uncle do? —He is a bus driver. A. What B. Who C. How ( ) 2. —What does she do? —_____ is a nurse. A. He B. She C. It ( ) 3. My neighbour is _____ police officer. A. a B. an C. / ( ) 4. —What _____ they do? —They are volunteers. A. does B. do C. is ( ) 5. —How can we help the community? —We can _____ for old people. A. sings B. singing C. sing  二、根据情景，补全对话。 （1）—What does your mother do? 　 —She is ____________ ____________.（一名护士）She helps sick people. （2）—____________ does a delivery worker do? 　 —He ____________ bags and boxes to people. （3）—____________ we help the community? 　 —Yes. We can ____________ the park and ____________ the elderly.  现在进行时（be + doing） 现在进行时表示“现在、此刻正在做某事”，常与 Look!、now、listen! 等词连用，结构为“be 动词（am / is / are）+ 动词-ing”。 Look! He is cleaning the playground now. 看！他正在打扫操场。 They are singing old songs for the elderly. 他们正在为老人唱老歌。 【注意】 动词-ing 变化规则： 1. 一般直接加 -ing：clean → cleaning，sing → singing 2. 以不发音 e 结尾去 e 加 -ing：make → making，take → taking 3. 重读闭音节双写末尾字母加 -ing：run → running，sit → sitting 【拓展】—What is she doing? —She is visiting the elderly. 询问正在做什么。   一、单选题。 ( ) 1. Look! The cleaner _____ the street now. A. cleans B. is cleaning C. cleaning ( ) 2. The volunteers _____ making the beds for the old people. A. is B. am C. are ( ) 3. —What is he doing? —He _____ funny stories. A. is telling B. telling C. tells ( ) 4. Look! The girl _____ in the playground. A. run B. runs C. is running ( ) 5. My mother _____ dinner in the kitchen now. A. is cooking B. cooking C. cooks  二、用所给单词的适当形式填空。 （1）Look! The volunteers ____________ (clean) the community center. （2）He ____________ (carry) a heavy bag now. （3）—What ____________ she ____________ (do)? 　 —She ____________ (water) the flowers. （4）The old people ____________ (listen) to the music now.  语音：字母组合 ph 的发音 /f/ 字母组合 ph 在单词中一般发 /f/ 音，发音时上齿轻咬下唇送气。 phone 电话　photo 照片　elephant 大象　Philip 菲利普（人名）　dolphin 海豚   一、选出画线部分发音不同的一项。 ( ) 1. A. phone B. photo C. park ( ) 2. A. elephant B. help C. dolphin ( ) 3. A. Philip B. please C. phone ( ) 4. A. photo B. phone C. clean ( ) 5. A. dolphin B. elephant C. play   参考答案 一般现在时第三人称单数。 一、单选题。1. B　2. B　3. A　4. C　5. B 二、适当形式填空。（1）helps　（2）sings　（3）is　（4）Does；go　（5）love   —What does he / she do? 询问职业及其答语。 一、单选题。1. A　2. B　3. A　4. B　5. C 二、补全对话。（1）a nurse　（2）What；carries　（3）Can / How can；clean；help   现在进行时。 一、单选题。1. B　2. C　3. A　4. C　5. A 二、适当形式填空。 （1）are cleaning　（2）is carrying　（3）is；doing；is watering　（4）are listening   语音：字母组合 ph 的发音 /f/。 1. C　2. B　3. B　4. C　5. C   学科网（北京）股份有限公司 $