Unit 2 Helping at home暑假预习（讲义）-2026-2027学年外研版（三起）英语四年级上册

2026暑假外研版小学英语四年级上册Unit 2《Helping at home》预习专项 一、知识点梳理 1. 课文单词（单词、音标、词性翻译、知识点） 单词 音标 词性&翻译 知识点 help /help/ v. 帮助；帮忙；n. 帮助 过去式：helped；固定搭配：help at home（在家帮忙）、help sb（帮助某人） home /həʊm/ n. 家；adv. 在家 固定搭配：at home（在家）、go home（回家） clean /kliːn/ v. 打扫；清洁；adj. 干净的 过去式：cleaned；固定搭配：clean the room（打扫房间）、clean the window（擦窗户） sweep /swiːp/ v. 扫；打扫；n. 打扫 过去式：swept；固定搭配：sweep the floor（扫地） wash /wɒʃ/ v. 洗；洗涤；n. 洗 过去式：washed；固定搭配：wash clothes（洗衣服）、wash the dishes（洗盘子） clothes /kləʊðz/ n. 衣服；服装（复数） 无单数形式；固定搭配：wash clothes（洗衣服）、put on clothes（穿衣服） dish /dɪʃ/ n. 盘子；餐具；v. 把（食物）装盘 复数形式：dishes；固定搭配：wash the dishes（洗盘子） make /meɪk/ v. 做；制作；使 过去式：made；固定搭配：make the bed（整理床铺）、make breakfast（做早餐） bed /bed/ n. 床；v. 把……固定在 固定搭配：make the bed（整理床铺）、go to bed（睡觉） water /ˈwɔːtə(r)/ v. 给……浇水；n. 水 过去式：watered；固定搭配：water the flowers（浇花） flower /ˈflaʊə(r)/ n. 花；花卉；v. 开花 复数形式：flowers；固定搭配：water the flowers（浇花）、pick flowers（摘花） cook /kʊk/ v. 烹饪；做饭；n. 厨师 过去式：cooked；固定搭配：cook meals（做饭）、cook breakfast（做早餐） meal /miːl/ n. 一餐；一顿饭；v. 进餐 固定搭配：cook meals（做饭）、have a meal（吃饭） parent /ˈpeərənt/ n. 父亲（或母亲）；家长 复数形式：parents（父母）；固定搭配：help parents（帮助父母） busy /ˈbɪzi/ adj. 忙的；繁忙的 比较级：busier；最高级：busiest；固定搭配：be busy（忙碌）、be busy doing sth（忙于做某事） tired /ˈtaɪəd/ adj. 累的；疲倦的 固定搭配：be tired（累的）、feel tired（感觉累） happy /ˈhæpi/ adj. 开心的；快乐的 比较级：happier；最高级：happiest；固定搭配：be happy（开心的）、feel happy（感觉开心） 2. 短语和固定搭配 1. help at home — 在家帮忙 2. at home — 在家 3. go home — 回家 4. clean the room — 打扫房间 5. clean the window — 擦窗户 6. sweep the floor — 扫地 7. wash clothes — 洗衣服 8. wash the dishes — 洗盘子 9. put on clothes — 穿衣服 10. make the bed — 整理床铺 11. go to bed — 睡觉 12. water the flowers — 浇花 13. pick flowers — 摘花 14. cook meals — 做饭 15. cook breakfast — 做早餐 16. have a meal — 吃饭 17. help parents — 帮助父母 18. be busy — 忙碌 19. be busy doing sth — 忙于做某事 20. be tired — 累的 21. feel tired — 感觉累 22. be happy — 开心的 23. feel happy — 感觉开心 3. 单元重难点  重点：掌握核心单词的发音、词性及变形（如help-helped、sweep-swept）；掌握家务类短语的固定搭配；理解并运用一般现在时（表日常习惯）、一般过去时（表过去动作）的陈述句，能使用“I can...”“I often...”表达在家帮忙的行为。  难点：区分“wash”（洗）和“clean”（清洁）的用法差异；正确运用“make the bed”等固定搭配的语序；掌握“be busy doing sth”的结构。 二、习题闯关（共50题，100分） 1. 根据首字母提示或中文提示填写单词（10题，每题2分，共20分） 1. I often h______（帮助）my parents at home. 2. Let's c______（打扫）the room together. 3. She can s______（扫）the floor. 4. I often w______（洗）clothes on weekends. 5. Can you make the b______（床）? 6. We should w______（浇）the flowers every day. 7. My mother can c______（烹饪）delicious meals. 8. My p______（父母）are very busy every day. 9. She is very b______（忙的）with her work. 10. I feel h______（开心的）when I help others. 2. 课文中英互译（各10题，共20题，每题2分，共40分） 汉译英 1. 在家帮忙 _____________________ 2. 在家 _____________________ 3. 打扫房间 _____________________ 4. 擦窗户 _____________________ 5. 扫地 _____________________ 6. 洗衣服 _____________________ 7. 洗盘子 _____________________ 8. 整理床铺 _____________________ 9. 浇花 _____________________ 10. 做饭 _____________________ 英译汉 1. help at home _____________________ 2. at home _____________________ 3. clean the room _____________________ 4. clean the window _____________________ 5. sweep the floor _____________________ 6. wash clothes _____________________ 7. wash the dishes _____________________ 8. make the bed _____________________ 9. water the flowers _____________________ 10. cook meals _____________________ 3. 完型填空（10题，每题2分，共20分） 请阅读下面短文，从每题所给的选项中选出最佳答案。 Helping at home I often help at home. My parents are very 1. ______ every day, so I want to help them. Every morning, I make the 2. ______ before I go to school. Every afternoon, when I get home, I 3. ______ the window first. Then I 4. ______ the floor. On weekends, I help my mother wash the 5. ______ and clean the room. I also help my father water the 6. ______ in the garden. Sometimes I help my parents cook 7. ______. I can wash the vegetables and set the table. My parents are very happy when I help them. They say I am a 8. ______ child. I feel 9. ______ too, because I can help my family. Do you help at home? What can you do to help your 10. ______? ( )1. A. busy B. free C. happy ( )2. A. bed B. room C. floor ( )3. A. clean B. sweep C. wash ( )4. A. clean B. sweep C. wash ( )5. A. clothes B. dishes C. vegetables ( )6. A. flowers B. trees C. grass ( )7. A. meals B. breakfast C. lunch ( )8. A. good B. bad C. lazy ( )9. A. happy B. tired C. sad ( )10. A. family B. friends C. teachers 4. 连词成句（5题，每题2分，共10分） 1. I, often, help, at, home (.) 作答线：___________________________________________________________ 2. let's, clean, the, room (.) 作答线：___________________________________________________________ 3. she, can, sweep, the, floor (.) 作答线：___________________________________________________________ 4. I, wash, clothes, on, weekends (.) 作答线：___________________________________________________________ 5. we, water, the, flowers, every, day (.) 作答线：___________________________________________________________ 5. 句型转换（5题，每题2分，共10分） 1. I often help my parents at home.（改为一般疑问句） 作答线：___________________________________________________________ 2. She can clean the window.（改为否定句） 作答线：___________________________________________________________ 3. I wash clothes on weekends.（对划线部分提问） 作答线：___________________________________________________________ 4. They cook meals every day.（对划线部分提问） 作答线：___________________________________________________________ 5. I feel happy when I help others.（改为一般现在时的特殊疑问句，针对“happy”提问） 作答线：___________________________________________________________ 参考答案 1. 根据首字母提示或中文提示填写单词 1. help 2. clean 3. sweep 4. wash 5. bed 6. water 7. cook 8. parents 9. busy 10. happy 2. 课文中英互译 汉译英 1. help at home 2. at home 3. clean the room 4. clean the window 5. sweep the floor 6. wash clothes 7. wash the dishes 8. make the bed 9. water the flowers 10. cook meals 英译汉 1. 在家帮忙 2. 在家 3. 打扫房间 4. 擦窗户 5. 扫地 6. 洗衣服 7. 洗盘子 8. 整理床铺 9. 浇花 10. 做饭 3. 完型填空 1. A 2. A 3. A 4. B 5. A 6. A 7. A 8. A 9. A 10. A 4. 连词成句 1. I often help at home. 2. Let's clean the room. 3. She can sweep the floor. 4. I wash clothes on weekends. 5. We water the flowers every day. 5. 句型转换 1. Do you often help your parents at home? 2. She can't clean the window. 3. When do you wash clothes? 4. What do they do every day? 5. How do you feel when you help others? 学科网（北京）股份有限公司 $