寒假预习 Unit 3 Keep Fit单元词汇与语法专项练习（专项训练）-2025-2026学年人教版七年级下册英语

新人教版七年级下册 Unit 3 Keep Fit单元词汇与语法专项练习 核心语法考查：一般现在时（主谓一致/否定/疑问）、情态动词can/must/should的用法、频度副词（always/often/usually/never等）、祈使句（肯定/否定） 一、用括号内所给单词的适当形式填空 1. We should ______ (do) more exercise every day to keep fit. 2. He often ______ (play) basketball with his classmates after school. 3. My mother always ______ (cook) healthy food for our family. 4. You must ______ (eat) breakfast in the morning. 5. They never ______ (eat) junk food because it’s not healthy. 6. Look! The students ______ (run) on the playground to keep healthy. 7. She ______ (not like) sweet food, so she seldom eats cakes. 8. We can ______ (walk) to school instead of taking a bus. 9. ______ (drink) more water is good for our body. 10. He ______ (feel) tired today because he didn’t sleep well last night. 11. You should ______ (not watch) TV for too long. 12. My father usually ______ (go) swimming on weekends. 13. There ______ (be) a lot of fresh fruit in the fridge. 14. We must ______ (keep) our body clean to stay healthy. 15. She ______ (do) eye exercises every day to protect her eyes. 16. ______ your brother ______ (do) exercise every morning? 17. The girl ______ (dance) for an hour every day to keep fit. 18. We ______ (should) eat too much meat. 19. They ______ (be) very healthy because they exercise every day. 20. You need ______ (get) up early and do morning exercises. 二、根据首字母及句意补全单词 1. We should e______ more vegetables to keep a balanced diet. 2. Running and swimming are good s______ for keeping fit. 3. Don’t eat too much j______ food, it’s bad for your health. 4. You should d______ eight glasses of water every day. 5. It’s important to have a good s______ habit. 6. He often plays b______ with his friends on the playground. 7. We should k______ our body clean every day. 8. S______ is good for our eyes, so we need enough sleep every night. 9. You must n______ play on the street, it’s dangerous. 10. Eating f______ fruit every day can make us healthy. 11. She always does e______ exercises to protect her eyes. 12. We can w______ to school to take more exercise. 13. Too much sugar is b______ for our teeth. 14. My father likes s______ in the river in summer. 15. We should have breakfast every m______, it’s the most important meal. 三、语法专练 （一）情态动词can/must/should专项填空 1. You ______ wash your hands before meals. It’s a rule for health. (must/ can) 2. We ______ play football in the classroom. It’s dangerous. (can’t/ shouldn’t) 3. ______ you swim? It’s a good sport for keeping fit. (Can/ Must) 4. We ______ eat more fruit and vegetables. They are healthy. (should/ can) 5. You ______ stay up late. It’s bad for your sleep. (shouldn’t/ can’t) 6. ______ we finish our homework first, then play sports? (Must/ Can) 7. He ______ run very fast, so he often wins the running race. (can/ should) 8. We ______ keep our classroom clean, it’s good for our study environment. (must/ can) （二）频度副词选词填空（always/ often/ usually/ seldom/ never） 1. My mother ______ cooks healthy food, she never makes junk food. 2. He ______ goes to school by bike, sometimes he walks. 3. I ______ eat ice cream, because I don’t like sweet food. 4. They ______ play computer games for too long, their parents are strict with them. 5. She ______ does morning exercises, so she is very healthy. 6. It ______ rains in summer, so we often go swimming. （三）祈使句改写（肯定改否定/否定改肯定） 1. Keep the park clean.（改为否定句） ______ ______ the park dirty. 2. Don’t run in the hallway.（改为肯定句） ______ ______ in the hallway. 3. Eat more healthy food.（改为否定句） ______ ______ too much junk food. 4. Don’t watch TV for too long.（改为肯定句） ______ TV for a short time. 5. Drink more water every day.（改为否定句） ______ ______ too little water every day. （四）一般现在时改写（否定句/一般疑问句并作回答） 1. He plays basketball every day.（改为否定句） He ______ ______ basketball every day. 2. My sister eats breakfast every morning.（改为一般疑问句并作肯定回答） ______ your sister ______ breakfast every morning? Yes, ______ ______. 3. They do exercise every afternoon.（改为否定句） They ______ ______ exercise every afternoon. 4. I read books for an hour every day.（改为一般疑问句并作否定回答） ______ ______ read books for an hour every day? No, ______ ______. 5. Her father goes running on weekends.（改为一般疑问句并作肯定回答） ______ her father ______ running on weekends? Yes, ______ ______. 四、根据汉语意思完成句子（每空一词） 1. 我们应该每天做运动来保持健康。 We ______ ______ ______ every day to ______ ______. 2. 不要吃太多垃圾食品，它对健康不好。 ______ ______ too much junk food, it’s ______ ______ your health. 3. 他经常在周末和朋友一起打篮球。 He ______ ______ ______ with his friends ______ ______. 4. 我们必须每天喝足够的水。 We ______ ______ ______ ______ every day. 5. 养成良好的饮食习惯对我们很重要。 ______ ______ ______ ______ ______ is important for us. 6. 她从不熬夜，因为这对睡眠不好。 She ______ ______ ______ ______, because it’s bad for sleep. 7. 我们可以步行去上学，而不是坐公交车。 We can ______ ______ school ______ ______ taking a bus. 8. 你应该每天做眼保健操来保护眼睛。 You should ______ ______ ______ every day to ______ your eyes. 9. 我的妈妈总是为家人做健康的食物。 My mother ______ ______ ______ ______ for our family. 10. 保持身体健康是非常重要的。 ______ ______ ______ is very important. 五、单项选择 （ ）1. We ______ eat breakfast every morning. It’s good for our health. A. can B. must C. can’t （ ）2. —______ you play ping-pong? —Yes, I can. It’s my favourite sport. A. Can B. Must C. Should （ ）3. My father ______ goes fishing on Sundays, he likes it very much. A. never B. seldom C. often （ ）4. ______ too much TV. It’s bad for your eyes. A. Not watch B. Don’t watch C. Watch （ ）5. She ______ junk food, so she is very healthy. A. never eats B. eats never C. doesn’t never eat （ ）6. We should ______ more fresh fruit and vegetables. A. eating B. eats C. eat （ ）7. —Do you often exercise? —Yes, I ______ run in the morning. A. usually B. never C. seldom （ ）8. It’s important ______ enough sleep every night. A. have B. to have C. having （ ）9. You ______ play on the street, it’s very dangerous. A. should B. mustn’t C. can （ ）10. —What do you do to keep fit? —I ______ swimming every weekend. A. go B. goes C. going 参考答案 一、用括号内所给单词的适当形式填空 1.do 2.plays 3.cooks 4.eat 5.eat 6.are running 7.doesn't like 8.walk 9.Drinking 10.feels 11.not watch 12.goes 13.is 14.keep 15.does 16.Does;do 17.dances 18.shouldn't 19.are 20.to get 二、根据首字母及句意补全单词 1.eat 2.sports 3.junk 4.drink 5.eating 6.basketball 7.keep 8.Sleep 9.never 10.fresh 11.eye 12.walk 13.bad 14.swimming 15.morning 三、语法专练 （一）1.must 2.can't 3.Can 4.should 5.shouldn't 6.Must 7.can 8.must （二）1.always 2.usually 3.seldom 4.never 5.often 6.often （三）1.Don't keep 2.Please walk 3.Don't eat 4.Watch 5.Don't drink （四）1.doesn't play 2.Does;eat;she does 3.don't do 4.Do you;I don't 5.Does;go;he does 四、根据汉语意思完成句子 1.should do exercise;keep healthy 2.Don't eat;bad for 3.often plays basketball;on weekends 4.must drink enough water 5.Having a good eating habit 6.never stays up late 7.walk to;instead of 8.do eye exercises;protect 9.always cooks healthy food 10.Keeping the body healthy 五、单项选择 1.B 2.A 3.C 4.B 5.A 6.C 7.A 8.B 9.B 10.A 学科网（北京）股份有限公司1 学科网（北京）股份有限公司 $