Unit 2 Helping at home核心知识点归纳and针对性练习（专项训练）-2026-2027学年外研版（三起）英语四年级上册

**基本信息** 聚焦外研版四年级上册Unit 2核心词汇、短语、句型及语法，通过多题型练习构建“词汇-短语-句型-语法”递进式知识逻辑，强化语言理解与表达能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |核心知识点归纳|4类（单词/短语/句型/语法）|系统罗列单元基础要素|从词汇积累到语法规则，构建语言知识链| |英汉互译|10题|考查词汇短语转换能力|链接单词记忆与实际语境应用| |适当形式填空|10题|聚焦动词形式变化（三单/原形等）|落实一般现在时语法规则| |单项选择|10题|检测短语搭配与语法应用|强化语法知识在具体语境中的判断| |连词成句|10题|训练句型结构组织能力|整合词汇短语形成完整表意单位| |按要求完成句子|5题|考查句型转换（三单/疑问句等）|提升语言灵活运用与思维转换能力|

外研版四年级英语上册 Unit 2 Helping at home核心知识点归纳and针对性练习 第1部分 核心知识点归纳 一、核心单词 phew, wash, dish, feed, sweep, floor, rubbish, chore, to-do list, may, outside, tidy, easy, clean, woof, job, good job, dirty, desk, wall, again, also, problem, finish, sunshine, sometimes, feel, tired, helpful, warm, warm up, water, yard, helper, pick, pig, cow, collect, cut, grass, taste, ice cream, real, later, surprise, coat, turn, turn on, TV, report 二、重点短语 1. wash dishes 洗碗 2. sweep the floor 扫地 3. collect rubbish 收集垃圾 4. do chores 做家务 5. to-do list 待办清单 6. tidy the desk 整理书桌 7. feed pigs and cows 喂猪和奶牛 8. cut grass 割草 9. turn on the TV 打开电视 10. a helpful helper 能干的帮手 三、核心句型 1. I often do chores at home. 我经常在家做家务。 2. Can you help me sweep the floor? 你能帮我扫地吗？ 3. My mum washes dishes every evening. 妈妈每晚洗碗。 4. You are such a helpful kid. 你真是个乐于助人的孩子。 5. Don’t leave dirty rubbish everywhere. 不要到处乱扔脏垃圾。 四、核心语法 1. 情态动词may 表请求许可：May I...? 我可以……吗？ 肯定回答：Yes, you may. 否定回答：No, you may not. 2. 一般现在时：主语为第三人称单数，动词加s/es，其余用动词原形 3. 动词短语固定搭配：sweep/wash/tidy/collect 后接家务类名词 第2部分 针对性练习 一、英汉互译 A 英译汉 1. sweep the floor ________________________ 2. to-do list ________________________ 3. collect rubbish ________________________ 4. feed cows ________________________ 5. turn on the TV ________________________ B 汉译英 1. 做家务 ________________________ 2. 整理书桌 ________________________ 3. 洗碗 ________________________ 4. 割草 ________________________ 5. 乐于助人的 ________________________ 二、用所给词的适当形式填空 1. I often ________ (wash) dishes after dinner. 2. My father ________ (sweep) the floor every day. 3. Can you help me ________ (collect) rubbish? 4. She is a good ________ (help) in the yard. 5. Don’t ________ (leave) dirty clothes on the wall. 6. He ________ (feed) pigs every morning. 7. May I ________ (turn) on the TV now? 8. These ________ (dish) are very clean. 9. Doing chores makes me ________ (tire). 10. We ________ (cut) grass together on weekends. 三、单项选择 ( ) 1. I often do ______ with my family. A. chore B. chores C. a chore ( ) 2. Can you help me ______ the floor? A. sweep B. sweeps C. sweeping ( ) 3. —May I watch TV? —Yes, you ______. A. can’t B. may C. are ( ) 4. My sister ______ dishes every night. A. wash B. washes C. washing ( ) 5. Please ______ your messy desk. A. tidy B. tidies C. tidying ( ) 6. We need to ______ the rubbish outside. A. collect B. collects C. collected ( ) 7. He likes to ______ cows on the farm. A. feed B. feeds C. feeding ( ) 8. You are a ______ kid to help at home. A. tired B. helpful C. dirty ( ) 9. Don’t ______ the TV before finishing chores. A. turn on B. turn off C. turn up ( ) 10. My mum writes a ______ list every morning. A. do-to B. to-do C. do-to’s 四、连词成句 1. do, I, chores, home, at (.) ____________________________________ 2. help, me, you, Can, floor, sweep, the (?) ____________________________________ 3. washes, mum, every, dishes, evening, my (.) ____________________________________ 4. a, helpful, you, kid, are (.) ____________________________________ 5. collect, we, rubbish, yard, the, in (.) ____________________________________ 6. feed, I, pigs, farm, the, on (.) ____________________________________ 7. May, TV, I, watch (?) ____________________________________ 8. tidy, please, desk, your (.) ____________________________________ 9. cut, grass, they, weekends, on (.) ____________________________________ 10. turn, don’t, TV, the, on (.) ____________________________________ 五、按要求完成句子 1. I wash dishes every day.（改为第三人称单数，主语she） ____________________________________ 2. You may watch TV after chores.（改为一般疑问句） ____________________________________ 3. I can sweep the floor.（改为否定句） ____________________________________ 4. I do chores at home.（对画线部分提问） ____________________________________ 5. She is a helpful girl.（改为一般疑问句） ____________________________________ 参考答案 一、英汉互译 A 1. 扫地 2. 待办清单 3. 收集垃圾 4. 喂奶牛 5. 打开电视 B 1. do chores 2. tidy the desk 3. wash dishes 4. cut grass 5. helpful 二、用所给词适当形式填空 1. wash 2. sweeps 3. collect 4. helper 5. leave 6. feeds 7. turn 8. dishes 9. tired 10. cut 三、单项选择 1.B 2.A 3.B 4.B 5.A 6.A 7.A 8.B 9.A 10.B 四、连词成句 1. I do chores at home. 2. Can you help me sweep the floor? 3. My mum washes dishes every evening. 4. You are a helpful kid. 5. We collect rubbish in the yard. 6. I feed pigs on the farm. 7. May I watch TV? 8. Please tidy your desk. 9. They cut grass on weekends. 10. Don’t turn on the TV. 五、按要求完成句子 1. She washes dishes every day. 2. May I watch TV after chores? 3. I can’t sweep the floor. 4. What do you do at home? 5. Is she a helpful girl? 学科网（北京）股份有限公司 $