Unit 3 Keep Fit Section B 分层作业 -2025-2026学年人教版英语七年级下册

Unit 3 Keep Fit Section B 分层作业 第一部分：基础巩固 I. 核心词汇填空（根据句意和首字母或中文提示） 1. A balanced d______ helps us stay healthy and strong. 2. We should eat less s______ food like candy and cake. 3. Fresh f______ like apples and bananas are good for us. 4. Too much screen time is bad for your e______. 5. Remember to w______ up before doing exercise. 6. Vegetables give us important v______ and minerals. 7. If you want to be healthy, you should form good h______. 8. Jogging is a popular e______ for people of all ages. II. 语法选择 ( ) 9. — ______ hours of sleep do you need every night? — About eight hours. A. How many B. How much C. How often D. How long ( ) 10. — What's your favorite way to keep fit? — I enjoy ______ cycling in the park. A. go B. goes C. going D. to go ( ) 11. — How often should we exercise? — ______ least three times a week. A. In B. On C. At D. For ( ) 12. — Is watching TV for a long time good for our health? — No, I think we should spend ______ time watching TV. A. more B. less C. many D. few ( ) 13. — Why is breakfast important? — ______ it gives us energy for the whole morning. A. But B. So C. Because D. And III. 句子翻译（每空一词） 14. 你应该每天吃五种不同的蔬菜。 You should eat five ______ ______ vegetables every day. 15. 每天锻炼对你的身体有好处。 Exercising every day ______ ______ for your body. 16. 我每天花半小时做运动。 I ______ half an hour ______ exercise every day. 17. 为什么不和我们一起去跑步呢？ ______ ______ go running with us? 18. 充足的睡眠帮助你第二天保持清醒。 Enough sleep helps you ______ ______ the next day. 第二部分：能力提升 IV. 用所给词的适当形式填空 19. It's important ______ (have) breakfast every morning. 20. There are many healthy ______ (activity) to choose from. 21. Eating fruit is ______ (good) than eating snacks. 22. We should try ______ (eat) more vegetables every day. 23. — How often does your brother ______ (go) to the gym? — He ______ (go) there three times a week. 24. Teenagers need ______ (get) 8-10 hours of sleep every night. 25. Look! The students ______ (do) morning exercises now. 26. — How much time do you ______ (spend) on homework? — I ______ (spend) about two hours every day. V. 句型转换（每空一词） 27. I need eight hours of sleep every night. (对画线部分提问) ______ ______ hours of sleep do you need every night? 28. She eats junk food once a week. (改为一般疑问句) ______ she ______ junk food once a week? 29. My favorite exercise is swimming. (对画线部分提问) ______ ______ your favorite exercise? 30. Too much sugar is bad for your teeth. (改为同义句) Too much sugar ______ ______ for your teeth. 31. They often play football after school. (改为否定句) They ______ ______ football after school. 32. You should drink more water. (改为否定句) You ______ drink too much water. 第三部分：阅读素养提升 VI. 完形填空 Healthy living is important for everyone, especially for students. Here are some tips to help you stay healthy and do well in school. First, eat a balanced diet. You should eat different kinds of food, including fruits, vegetables, grains, and proteins. Try to eat less 33. ______ food and drink less soda. These have too much sugar and aren't good for your health. Second, exercise regularly. You don't need to be an athlete, but you should try to be active for at least 60 minutes every day. This can include walking, cycling, playing sports, or even dancing. Exercise helps you stay 34. ______ and strong, and it also makes you feel happier. Third, get enough sleep. Most teenagers need 8-10 hours of sleep each night. When you don't get enough sleep, it's hard to 35. ______ in class and you may feel tired all day. Try to go to bed and wake up at the same time every day, even on weekends. Fourth, drink plenty of water. Water is the best drink for your body. It helps your body work 36. ______ and keeps your skin healthy. Try to drink 6-8 glasses of water every day. Finally, remember to relax. Too much stress isn't good for your health. Find time to do things you enjoy, like reading, listening to music, or spending time with friends and family. A happy mind makes a 37. ______ body! ( ) 33. A. healthy B. junk C. fresh D. delicious ( ) 34. A. tall B. thin C. fit D. rich ( ) 35. A. sleep B. eat C. focus D. play ( ) 36. A. slowly B. badly C. properly D. quickly ( ) 37. A. sick B. weak C. healthy D. tired VII. 任务型阅读 阅读下面的健康习惯对比表，完成练习 Healthy Habits Comparison (健康习惯对比) Habits David (healthy) Peter (needs improvement) Breakfast Every day Sometimes skips Exercise 5 times a week 1-2 times a month Vegetables 4 servings daily 1 serving daily Fruit 3 servings daily Rarely eats fruit Water 8 glasses daily 2-3 glasses daily Sleep 9 hours nightly 6-7 hours nightly Screen time 1 hour daily 4-5 hours daily Junk food Once a week Almost every day David says: "I feel energetic and happy every day. I rarely get sick and I do well in school." Peter says: "I often feel tired in class. I get colds easily and sometimes have headaches." (A) 根据对比表内容，选择正确答案 ( ) 38. How often does David eat breakfast? A. Sometimes B. Rarely C. Every day D. Never ( ) 39. How much water does Peter drink every day? A. 8 glasses B. 2-3 glasses C. 1 glass D. 10 glasses ( ) 40. How many hours does David sleep every night? A. 6-7 hours B. 9 hours C. 5 hours D. 10 hours ( ) 41. Who exercises more often? A. David B. Peter C. Both D. Neither ( ) 42. What problem does Peter have? A. He eats too many vegetables. B. He sleeps too much. C. He often feels tired in class. D. He drinks too much water. (B) 根据对比表内容，回答问题 43. How many servings of vegetables does David eat every day? ______ 44. How often does Peter eat junk food? ______ 45. What's one difference between David and Peter's exercise habits? ______ 【参考答案】 第一部分：基础巩固 1. diet 2. sweet 3. fruit 4. eyes 5. warm 6. vitamins 7. habits 8. exercise 9. A 10. C 11. C 12. B 13. C 14. different kinds of 15. is good 16. spend, doing/on 17. Why not 18. stay awake 第二部分：能力提升 19. to have 20. activities 21. better 22. to eat 23. go, goes 24. to get 25. are doing 26. spend, spend 27. How many 28. Does, eat 29. What is 30. isn't good 31. don't often play 32. shouldn't 第三部分：阅读素养提升 33. B 34. C 35. C 36. C 37. C 38. C 39. B 40. B 41. A 42. C 43. 4 servings / Four servings. 44. Almost every day. 45. David exercises 5 times a week while Peter exercises only 1-2 times a month. (或 David exercises much more often than Peter.) www.21cnjy.com 精品试卷·第 2 页 （共 2 页） 学科网（北京）股份有限公司 $