Units 1-3 语法重难点精练（专项训练）-2026学年外研版版（三起）英语四年级上册

外研版（三起）新教材四年级上册英语期中 语法重难点精练 时间：60分钟 满分：100分 班级___________ 姓名___________ 分数_____________ 一、用括号内单词的适当形式填空（共28小题，每小题1分，共28分） 1. Li Mei can ________ (jump) very high in the sports meeting. 2. Jack keeps practising swimming for six ________ (week). 3. Could you tell me why he ________ (hate) playing ball games? 4. He ________ (fail) to win the game last month, but he will try again. 5. I want to learn how ________ (climb) the small hill safely. 6. Keep ________ (run) every morning, and you will be stronger. 7. Thanks to ________ (we) hard‑working team, we got good grades. 8. Look! The pupils ________ (discuss) their favourite sports players now. 9. ________ (do) sports every day makes us strong and happy. 10. We talked about ________ (make) a weather survey for our class. 11. Could you help your dad wash the ________ (plate) after dinner? 12. Tom is really ________ (help) when his family are busy. 13. May I go outside ________ (fly) my kite with my friends? 14. She needs ________ (sweep) the kitchen floor before dinner. 15. Would you please help ________ (he) tidy the bedroom? 16. Let's ________ (clear) away these old boxes in the living room. 17. My sister always ________ (fold) her clothes after getting up. 18. He ________ (not enjoy) doing housework, but he has to do some. 19. They often ________ (take) out the rubbish after supper. 20. My cousin can ________ (water) the vegetables in the garden. 21. Most kids like ________ (hang) their wet clothes on the line. 22. Haikou seldom ________ (snow) in winter. It is quite warm. 23. The soup ________ (smell) nice. Come and have a taste. 24. Let's ________ (turn) off the fan, because it is cool now. 25. Can your little brother ________ (tidy) his desk by himself? 26. My grandma likes ________ (cook) simple food for the whole family. 27. We can ________ (collect) eggs on the farm on weekends. 28. Let's ________ (exercise) together in the playground. 二、单项选择（共36小题，每小题1分，共36分） ( )1. This math problem is ________. Few kids can work it out. A. easy B. difficult C. funny ( )2. —________ —Never mind. Keep on practising. A. I can’t skate very well. B. I often play basketball. C. I like windy days. ( )3. —Can Linda ride a horse? —________ A. Yes, she is. B. Yes, she can. C. No, she doesn’t. ( )4. He couldn’t take part in the match ________ his bad cold. A. of B. because of C. because ( )5. Could you ________ far in the long‑jump game? A. jump B. jumps C. jumping ( )6. The little girl keeps ________ rope for twenty minutes. A. skip B. skips C. skipping ( )7. My good friend often helps me ________ my sports training. A. with B. doing C. does ( )8. There are ________ students in Grade Four. A. Thirty-seven B. thirty seven C. thirty‑seven’s ( )9. My cousin is good at ________ about sports in English. A. talk B. talking C. talks ( )10. Please remember ________ the windows when you leave the house. A. close B. closing C. to close ( )11. Many children practise hard ________ the coming sports day. A. join B. to join C. joining ( )12. I hope ________ a good sports player in the future. A. being B. be C. to be ( )13. Doing chores makes me feel ________. I can give my parents a hand. A. helpful B. tiredly C. angrily ( )14. After mopping the floor, we ________ clean the windows. A. also B. again C. else ( )15. It is rainy. Don’t hang your clothes ________. A. outside B. inside C. beside ( )16. —What is your favourite chore at home? —I love to ________ the plants. A. feed B. water C. cut ( )17. —________ I borrow your sports magazine? —Sure, here you are. A. May B. Do C. Am ( )18. —Can you help me on the farm this Sunday? —Sure. I can ________. A. fold clothes B. collect eggs C. wash dishes ( )19. —________ —Of course. I can sweep the floor for you. A. What sports can you play? B. Can you give me a hand? C. May I watch TV now? ( )20. All the children are good ________ for their family. A. helper B. helpers C. helping ( )21. —Could you help me with my long‑jump practice? —________ A. No problem. B. Yes, I could. C. No, I’m not. ( )22. —________ is it from your home to the sports field? —About one kilometre. A. How far B. How long C. How many ( )23. It’s time ________ some sports after school. A. play B. to play C. playing ( )24. It’s too hot inside. Please ________ your thick jacket. A. take off B. put on C. get off ( )25. Farmers often ________ fruits in autumn. A. pick B. picks C. picking ( )26. My father ________ the garden every weekend. A. cleans B. clean C. cleaning ( )27. The big tree is like a ________ on hot summer days. A. cool umbrella B. warm blanket C. red ball ( )28. We love different kinds of weather and we always ________. A. give up B. have fun C. warm up ( )29. —What’s the weather like in your city in winter? —________ A. It’s snowy. B. It’s tasty. C. It can run fast. ( )30. Let’s ________ badminton on the playground. A. play B. to play C. plays ( )31. I don’t like windy ________ foggy weather. A. and B. or C. but ( )32. The moon ________ out at night. A. come B. comes C. coming ( )33. We all enjoy ________ in different weather. A. play B. to play C. playing ( )34. The family are ________ the cool wind in the yard. A. enjoying B. enjoy C. enjoys ( )35. When the wind ________, the clouds move across the sky. A. blow B. blows C. blowing ( )36. In Changchun, it often ________ heavily in December. A. snows B. rains C. blows 三、按要求改写句子（共18小题，每小题1分，共18分） 1. My father is playing badminton.（改为否定句） My father ________ ________ badminton. 2. The bedroom is tidy.（改为同义句） The bedroom ________ ________ messy. 3. Do you enjoy helping at home?（做肯定回答） Yes, ________ ________. 4. They are flying kites in the park.（对划线部分提问） ________ ________ they doing in the park? 5. He feels bored on rainy days.（改为否定句） He ________ ________ bored on rainy days. 6. I can wash vegetables at home.（改为一般疑问句） ________ ________ wash vegetables at home? 7. She can join the sports club.（改为一般疑问句，并做否定回答） —________ she ________ the sports club? —No, ________ ________. 8. I can sweep the floor and fold my shirts.（改为否定句） I ________ sweep the floor ________ fold my shirts. 9. May I play outside when it is cool?（做肯定回答） ________, ________ ________. 10. We can run on the grass.（改为否定句） We ________ ________ on the grass. 11. They love doing sports because it keeps them healthy.（对划线部分提问） ________ ________ they ________ doing sports? 12. Tom can play table‑tennis.（对划线部分提问） ________ can Tom ________? 13. I like skating best.（对划线部分提问） What ________ do you like? 14. They like playing volleyball.（对划线部分提问） ________ ________ they like ________? 15. He can swim very well.（改为一般疑问句并作否定回答） —________ he ________ very well? —No, ________ ________. 16. Because the weather is windy, we stay at home.（改为同义句） ________ ________ the windy weather, we stay at home. 17. The kids like playing rope‑skipping.（对划线部分提问） ________ ________ they like ________? 18. She can climb the small hill.（改为一般疑问句） ________ she ________ the small hill? 四、情景匹配（共10小题，每小题1分，共10分） 从B栏选出A栏句子的最佳应答，将序号填在括号内 A B ( )1. What’s the weather like today? A. Don’t give up. Try more times. ( )2. Can you help me water the flowers? B. I can tidy my desk and take out rubbish. ( )3. Why do you love sports? C. It’s cloudy and cool. ( )4. May I open the window? D. Good idea! ( )5. What chores can you do at home? E. Because it makes me strong. ( )6. Can your brother ride a bike? F. Sure. Here you go. ( )7. Let’s go out to play sports. G. I like playing football. ( )8. I can’t jump far enough. H. Yes, no problem. ( )9. How is the weather in Harbin in winter? I. No, he can’t. ( )10. What sports do you like? J. It’s cold and snowy. 五、短文语法填空（共8空，每空1分，共8分） 阅读短文，在空白处填入适当词或者用括号单词正确形式填空。 Today 1.________ (be) Saturday. The weather 2.________ (be) sunny. Many children 3.________ (play) sports outside. Tom keeps 4.________ (practise) jumping. He hopes 5.________ (win) the school sports day. At home, Lily needs 6.________ (help) her mum do chores. She is good at 7.________ (sweep) the floor. Everyone enjoys 8.________ (have) a nice weekend. 学科网（北京）股份有限公司 $ 参考答案与详细解析 一、用括号内单词的适当形式填空（28分） 1. jump 解析：情态动词can后接动词原形。 2. weeks 解析：six后接可数名词复数，week‑weeks。 3. hates 解析：主语he一般现在时，谓语三单hates。 4. failed 解析：last month上个月，一般过去时，fail过去式failed。 5. to climb 解析：“疑问词+to do”结构 how to do。 6. running 解析：固定搭配 keep doing sth 持续做某事。 7. our 解析：形容词性物主代词our修饰名词hard‑working team。 8. are discussing 解析：now现在进行时标志；主语pupils复数，are+doing。 9. Doing 解析：动名词作句子主语，句首大写Doing。 10. making 解析：介词about后接动名词doing。 11. plates 解析：wash the plates 洗盘子，用复数表一类事物。 12. helpful 解析：be动词后用形容词作表语，help‑helpful乐于助人的。 13. to fly 解析：不定式to fly作目的状语，出去为了放风筝。 14. to sweep 解析：need to do sth 需要做某事。 15. him 解析：动词help后面用人称代词宾格。 16. clear 解析：let’s +动词原形。 17. folds 解析：主语my sister三单，一般现在时fold‑folds。 18. doesn’t enjoy 解析：一般现在时否定，主语he，助动词doesn’t+动词原形。 19. take 解析：often一般现在时，主语they复数，动词原形。 20. water 解析：can情态动词后接动词原形。 21. hanging 解析：like doing sth 喜欢做某事。 22. snows 解析：主语Haikou单数；seldom一般现在时，snow‑snows。 23. smells 解析：the soup单数，一般现在时三单smells闻起来。 24. turn 解析：let’s后接动词原形。 25. tidy 解析：can后接动词原形。 26. cooking 解析：like doing sth 喜欢做某事。 27. collect 解析：can后接动词原形。 28. exercise 解析：let’s后接动词原形。 二、单项选择（36分） 1.B 解析：difficult困难的，后文“几乎没人算出来”提示。 2.A 解析：答句“别灰心继续练习”对应“我滑冰滑不好”。 3.B 解析：Can引导一般疑问句，回答用can/can’t。 4.B 解析：because of +名词短语；because后接完整句子。 5.A 解析：could情态动词后接动词原形jump。 6.C 解析：keep doing 持续做，keep skipping跳绳。 7.A 解析：help sb with sth 在某方面帮助某人。 8.A 解析：英语几十几，中间加连字符 thirty‑seven。 9.B 解析：be good at doing sth 擅长做某事。 10.C 解析：remember to do记得要去做（未做）；remember doing记得做过。离开记得关窗，事情还没做，选to close。 11.B 解析：不定式to join表目的，刻苦练习为了参加运动会。 12.C 解析：hope to do sth 希望做某事。 13.A 解析：helpful 有帮助的；做家务感觉自己能帮家人。 14.A 解析：also也；拖完地板，也擦窗户。 15.A 解析：下雨，不要把衣服挂到外面outside。 16.B 解析：water the plants浇植物。 17.A 解析：May I… 表示委婉请求许可。 18.B 解析：on the farm在农场，collect eggs捡鸡蛋。 19.B 解析：答句“当然，我帮你扫地”对应请求帮忙Can you give me a hand。 20.B 解析：helpers复数，all the children全部孩子，用复数名词。 21.A 解析：Could you…请求帮忙，回答No problem没问题。 22.A 解析：How far问距离；答句“大约1千米”。 23.B 解析：It’s time to do sth 到做某事时间了。 24.A 解析：take off脱掉；屋里热脱掉厚外套。put on穿上。 25.A 解析：often一般现在时，主语farmers复数，动词原形pick采摘。 26.A 解析：father三单，every weekend一般现在时cleans。 27.A 解析：大树在炎热夏天像一把凉快的伞。 28.B 解析：have fun玩得开心；give up放弃，warm up热身。 29.A 解析：询问天气，回答It’s snowy下雪的。 30.A 解析：let’s+动词原形。 31.B 解析：否定句并列用or，肯定句用and。 32.B 解析：the moon单数，come三单comes。 33.C 解析：enjoy doing sth 享受做某事。 34.A 解析：are+doing现在进行时，enjoying正在享受凉风。 35.B 解析：the wind是单数，一般现在时blows。 36.A 解析：长春12月经常下雪snows。 三、按要求改写句子（18分） 1. isn’t playing 解析：现在进行时否定，be+not+doing。 2. is not 解析：tidy整洁 = not messy不凌乱。 3. I do 解析：Do you…?肯定回答Yes, I do. 4. What are 解析：对动作提问What+be+主语+doing。 5. doesn’t feel 解析：feels实义动词一般现在时否定，助动词doesn’t+动词原形。 6. Can you 解析：can变一般疑问句can提前，I变you。 7. Can; join; she can’t 解析：can提前；否定回答No, 主语+can’t。 8. can’t; or 解析：否定句并列连词用or。 9. Yes; you may 解析：May I…请求许可，肯定回答Yes, you may。 10. can’t run 解析：can情态动词否定直接加not，can’t+动词原形。 11. Why do; love 解析：because原因状语，提问用why；主语they助动词do。 12. What; do 解析：对会做的事提问 What can sb do。 13. sport 解析：what sport什么运动。 14. What do; doing 解析：对爱好运动提问What do sb like doing。 15. Can; swim; he can’t 解析：can提前变一般疑问句；否定回答he can’t。 16. Because of 解析：because of +名词短语the windy weather。 17. What do; doing 解析：对爱好运动提问What do they like doing。 18. Can; climb 解析：can情态动词提前，后面动词原形。 四、情景匹配（10分） 1‑C 2‑H 3‑E 4‑F 5‑B 6‑I 7‑D 8‑A 9‑J 10‑G 解析： 1.询问天气→回答多云凉爽C 2.请求帮忙浇花→没问题H 3.why提问原因→because回答E 4.May I请求开窗→给你F 5.会做什么家务→回答家务B 6.can一般疑问句，弟弟会骑车吗→I 7.提建议出去运动→好主意D 8.跳不远→不要放弃A 9.哈尔滨冬天天气→寒冷下雪J 10.喜欢什么运动→喜欢足球G 五、短文语法填空（8分） 1. is 解析：today作主语，be动词用is。 2. is 解析：weather不可数名词，be动词is。 3. are playing 解析：很多孩子正在运动，现在进行时。 4. practising 解析：keep doing持续练习。 5. to win 解析：hope to do希望赢得比赛。 6. to help 解析：need to do需要帮忙做家务。 7. sweeping 解析：be good at doing擅长做。 8. having 解析：enjoy doing享受……。 学科网（北京）股份有限公司 $