Unit 3 Keep Fit 习题 2024-2025学年人教版（2024）七年级英语下册

人教版2024 七年级英语 下册 Unit 3 Keep Fit 习题 一、单词拼写（根据首字母或汉语提示完成单词） 1. We should eat more v__________ (蔬菜) to keep healthy. 2. My father often goes to work on f__________ (步行). 3. She has a good h__________ (习惯) of getting up early. 4. Do you like d__________ (喝) milk? 5. He is very s__________ (强壮的) because he exercises every day. 6. It's n__________ (必要的) to have breakfast every morning. 7. You should r__________ (放松) yourself after a long week at school. 8. The old man has a p__________ (问题) with his back. 9. We should b__________ (呼吸) fresh air every day. 10. I often play basketball to keep f__________ (健康的). 二、词性转换 1. health（形容词）__________ 2. strong（名词）__________ 3. sleep（形容词）__________ 4. exercise（现在分词）__________ 5. relax（形容词，修饰人）__________ 6. usual（副词）__________ 7. two（序数词）__________ 8. little（比较级）__________ 9. active（副词）__________ 10. different（名词）__________ 三、英汉互译 1. keep fit / healthy __________ 2. twice a week __________ 3. take exercise __________ 4. have a good rest __________ 5. be good for __________ 6. 饮食习惯__________ 7. 保持平衡的饮食__________ 8. 去游泳__________ 9. 感到放松__________ 10. 对…… 有害__________ 四、选词填空（从方框中选择合适的词并用其适当形式填空） always, often, sometimes, hardly ever, never, exercise, healthy, good 1. My sister is very __________. She exercises every day. 2. He __________ eats junk food because he knows it's bad for his health. 3. I __________ go to the movies on weekends, but not always. 4. She __________ helps others. She is really kind - hearted. 5. Do you __________ every day? It's good for you. 6. My father is a good cook. He often cooks __________ meals for us. 7. I __________ play basketball after school. It's my favorite sport. 8. Eating a lot of vegetables can help you keep in good __________. 五、单项选择 1.——__________ do you exercise? ——Three times a week. A. How long B. How often C. How much D. How many 2.It's important __________ breakfast every morning. A. have B. has C. to have D. having 3.Eating too much meat is not good __________ our health. A. at B. for C. with D. of 4.——What do you usually do __________ weekends? ——I often play soccer with my friends. A. in B. at C. on D. by 5.My mother wants me __________ milk every day. A. drink B. drinks C. to drink D. drinking 6.She is __________ because she eats a lot of junk food. A. health B. healthy C. unhealthy D. healthily 7.We should try __________ English well. A. learn B. to learn C. learning D. learns 8.He __________ goes to school by bike, but sometimes he takes a bus. A. never B. hardly ever C. usually D. ever 六、句型转换 1.He exercises every day.（对划线部分提问） __________ __________ does he exercise? 2.She has a healthy lifestyle.（改为一般疑问句） __________ she __________ a healthy lifestyle? 3.My father often plays basketball after work.（改为否定句） My father __________ often __________ basketball after work. 4.I sleep eight hours every night.（对划线部分提问） __________ __________ hours do you sleep every night? 5.She goes to the movies once a month.（对划线部分提问） __________ __________ does she go to the movies? 七、阅读理解 A Nowadays, more and more people are interested in keeping fit. There are many ways to keep fit. One of the best ways is to exercise. We can exercise in different ways. For example, we can run, swim, play basketball or ride a bike. Exercise can not only make us strong and healthy, but also help us relax. Another important way is to have a good diet. We should eat more fruits and vegetables, and less meat and junk food. A balanced diet can give us enough energy to study and work. In addition, getting enough sleep is also very important. We should sleep at least eight hours a night. Good sleep can make us feel energetic during the day. In a word, if we want to keep fit, we should exercise regularly, have a balanced diet and get enough sleep. 1.What is one of the best ways to keep fit? A. Eating more meat. B. Exercising. C. Sleeping less. D. Eating junk food. 2.Which of the following is NOT mentioned as an exercise way in the passage? A. Running. B. Swimming. C. Walking. D. Playing basketball. 3.What can exercise do for us? A. Make us strong and healthy. B. Make us feel tired. C. Make us fat. D. Make us lazy. 4.What should we eat more to keep a balanced diet? A. Meat and junk food. B. Fruits and vegetables. C. Meat and fruits. D. Vegetables and junk food. 5.How many hours should we sleep at least a night? A. Six hours. B. Seven hours. C. Eight hours. D. Nine hours. B Tom is a middle - school student. He is a good boy, but he has a bad habit. He doesn't like to exercise. He always watches TV or plays computer games after school. He seldom goes outside to play with his friends. As a result, he is getting fatter and fatter. He often feels tired. His mother is very worried about him. She asks Tom to exercise every day. But Tom says he is too busy and doesn't have time to exercise. In fact, Tom doesn't need to spend a lot of time exercising. He can walk to school instead of taking a bus. He can also play basketball or football with his friends on weekends. If he keeps doing these, he will become healthier. 6.What is Tom's bad habit? A. He likes to eat junk food. B. He doesn't like to exercise. C. He likes to sleep late. D. He doesn't like to study. 7.What does Tom usually do after school? A. He exercises. B. He plays outside with his friends. C. He watches TV or plays computer games. D. He helps his mother with housework. 8.Why is Tom getting fatter and fatter? A. Because he eats a lot of meat. B. Because he doesn't exercise. C. Because he sleeps a lot. D. Because he studies hard. 9.What does Tom's mother ask him to do? A. To exercise every day. B. To eat more fruits. C. To go to bed early. D. To study harder. 10.What can Tom do to become healthier? A. Walk to school and play basketball or football on weekends. B. Take a bus to school and play computer games on weekends. C. Sleep more and eat more junk food. D. Watch TV more and do less homework. 八、语法填空 Do you know how 1.__________ (keep) fit? Here are some ideas for you. First, we should have a balanced diet. We need 2.__________ (eat) enough fruits and vegetables. They are rich 3.__________ vitamins. And we should eat less meat and junk food. Second, we should exercise regularly. We can go 4.__________ (swim) or run in the morning. Exercise can make us 5.__________ (strong) and healthier. Third, we should get enough sleep. We should sleep at least eight 6.__________ (hour) a night. Good sleep can make us feel energetic during the day. Finally, we should keep a good mood. Don't be too stressed 7.__________ (easy). If we follow these suggestions, we will be 8.__________ (health) and happy. Let's start 9.__________ (do) these things from now 10.__________! 答案解析 一、单词拼写答案及解析 1. vegetables，“蔬菜” 常用复数形式，且 many 后接可数名词复数，根据句意及语法提示可知填 vegetables。 2. foot，on foot 是固定短语，意为 “步行”。 3. habit，“习惯”，a good habit 表示 “一个好习惯”，符合语境。 4. drinking，like doing sth. 喜欢做某事，drink 的动名词形式为 drinking。 5. strong，“强壮的”，用于描述人的身体状况，作表语，符合题意。 6. necessary，“必要的”，It's + adj. + to do sth. 做某事是…… 的，为固定句型，这里需要形容词 necessary。 7. relax，should 为情态动词，后接动词原形，relax oneself 表示 “放松某人自己”。 8. problem，“问题”，have a problem with sth. 在某方面有问题，固定搭配。 9. breathe，should 后接动词原形，breathe 是动词 “呼吸”。 10. fit，keep fit = keep healthy，意为 “保持健康”，固定短语。 二、词性转换答案及解析 1. healthy，health 的形容词形式，用于修饰名词，如 a healthy lifestyle。 2. strength，strong 的名词形式，意为 “力量”，例如：build up one's strength（增强某人的力量）。 3. sleepy，sleep 的形容词形式，意为 “困倦的”，如：feel sleepy（感到困倦）。 4. exercising，exercise 的现在分词形式，用于进行时态，如：He is exercising now. 5. relaxed，relax 的形容词形式，修饰人，意为 “感到放松的”，如：I feel relaxed after the trip. 6. usually，usual 的副词形式，用于修饰动词，如：She usually gets up early. 7. second，two 的序数词形式，意为 “第二”，如：the second floor（二楼）。 8. less，little 的比较级，用于两者比较，修饰不可数名词，如：less water（更少的水）。 9. actively，active 的副词形式，用于修饰动词，如：He actively participates in class. 10. difference，different 的名词形式，意为 “不同，差异”，如：There are some differences between them. 三、英汉互译答案及解析 1. 保持健康 2. 一周两次 3. 锻炼 4. 好好休息 5. 对…… 有好处 6. eating habits 7. keep a balanced diet 8. go swimming 9. feel relaxed 10. be bad for 四、选词填空答案及解析 1. healthy，根据后句 “She exercises every day.” 可知她很健康，系动词后用形容词 healthy。 2. never，由 “because he knows it's bad for his health” 可知他从不吃垃圾食品，用 never 表示否定。 3. sometimes，根据 “but not always” 可知是有时去看电影，用 sometimes。 4. always，“She is really kind - hearted.” 表明她总是帮助别人，用 always。 5. exercise，根据 “It's good for you.” 及助动词 Do 可知问是否每天锻炼，用动词原形 exercise。 6. good，修饰名词 meals 用形容词 good，意为 “好的饭菜”。 7. often，“It's my favorite sport.” 说明经常放学后打篮球，用 often。 8. health，keep in good health 是固定短语，意为 “保持健康”。 五、单项选择答案及解析 1. B，根据答语 “Three times a week.” 可知问的是锻炼的频率，用 How often，A 项 How long 问时长；C 项 How much 问不可数名词的量或价格；D 项 How many 问可数名词的数量。 2. C，It's + adj. + to do sth. 做某事是…… 的，为固定句型，这里用 to have，it 作形式主语，真正主语是 to have breakfast。 3. B，be good for 是固定短语，意为 “对…… 有好处”，这里是说吃太多肉对健康没好处。 4. C，on weekends 是固定短语，意为 “在周末”。 5. C，want sb. to do sth. 想要某人做某事，固定搭配，所以用 to drink。 6. C，根据 “because she eats a lot of junk food” 可知她不健康，用形容词 unhealthy，A 项 health 是名词；B 项 healthy 健康的；D 项 healthily 是副词。 7. B，try to do sth. 尽力做某事，固定搭配，这里是说尽力学好英语。 8. C，根据 “but sometimes he takes a bus” 可知通常骑自行车上学，用 usually，A 项 never 从不；B 项 hardly ever 几乎不；D 项 ever 曾经。 六、句型转换答案及解析 1. How often，对频率提问用 How often，原句中 every day 是频率。 2. Does, have，一般现在时的一般疑问句，主语是第三人称单数 she，借助助动词 Does，动词 has 还原为 have。 3. doesn't, play，一般现在时的否定句，主语是第三人称单数 my father，借助助动词 doesn't，动词 plays 还原为 play。 4. How many，对可数名词数量提问用 How many，原句中 eight 是数量。 5. How often，对频率提问用 How often，原句中 once a month 是频率。 七、阅读理解答案及解析 1. B，根据 “One of the best ways is to exercise.” 可知保持健康最好的方法之一是锻炼，选 B。 2. C，文中提到的锻炼方式有 “run, swim, play basketball or ride a bike”，未提及 walking，选 C。 3. A，根据 “Exercise can not only make us strong and healthy, but also help us relax.” 可知锻炼能让我们强壮健康，选 A。 4. B，根据 “We should eat more fruits and vegetables, and less meat and junk food.” 可知保持均衡饮食要多吃水果和蔬菜，选 B。 5. C，根据 “We should sleep at least eight hours a night.” 可知每晚至少睡八小时，选 C。 6. B，根据 “He doesn't like to exercise.” 可知汤姆的坏习惯是不喜欢锻炼，选 B。 7. C，根据 “He always watches TV or plays computer games after school.” 可知放学后他总是看电视或玩电脑游戏，选 C。 8. B，由 “He doesn't like to exercise.” 以及 “As a result, he is getting fatter and fatter.” 可知他变胖是因为不锻炼，选 B。 9. A，根据 “His mother is very worried about him. She asks Tom to exercise every day.” 可知妈妈让他每天锻炼，选 A。 10. A，根据 “He can walk to school instead of taking a bus. He can also play basketball or football with his friends on weekends.” 可知步行上学和周末运动能让他更健康，选 A。 八、语法填空答案及解析 1. to keep，这里是 “疑问词 + 不定式” 结构，作宾语，意为 “如何保持健康”。 2. to eat，need to do sth. 需要做某事，固定搭配。 3. in，be rich in 是固定短语，意为 “富含”。 4. swimming，go swimming 去游泳，固定短语。 5. stronger，and 连接并列成分，根据 healthier 可知这里用比较级 stronger，make sb. + adj. 使某人……。 6. hours，eight 后接可数名词复数，hour 的复数形式为 hours。 7. easily，这里修饰动词 be stressed，用副词 easily，意为 “不要轻易地有压力”。 8. healthy，系动词 be 后用形容词作表语，与 happy 并列，用 healthy。 9. doing，start doing sth. 开始做某事，固定搭配。 10. on，from now on 从现在开始，固定短语。 学科网（北京）股份有限公司 $$