Unit 3 Keep fit. 培优练习题-2025-2026学年人教版英语七年级下册

Unit 3 Keep fit. 培优练习题 一、单项选择 从A、B、C、D四个选项中选出最佳答案。 1. —It’s important to ______ a balanced diet every day.—Yes, we should eat more fruit and vegetables. A. keep B. make C. do D. take 1. Doing exercise regularly can help ______ our immune system (免疫系统). A. improve B. increase C. rise D. lift 1. —Why do you always go to bed early?—Because enough sleep is ______ for good health. A. harmful B. necessary C. difficult D. similar 1. If you want to keep fit, you’d better ______ too much junk food. A. not to eat B. don’t eat C. not eat D. not eating 1. —How often do you go swimming?—______. It’s my favorite sport. A. In the morning B. Once a week C. For an hour D. Last weekend 二、用所给词的正确形式填空 1. My father tries ______ (run) for half an hour every morning. 2. Eating too much sugar can make us ______ (become) fat. 3. The doctor advised him ______ (drink) more water and less coffee. 4. We should brush our teeth at least twice a day ______ (prevent) toothache. 5. —What’s your New Year’s resolution?—I plan ______ (join) a sports club to keep healthy. 三、句型转换 按要求改写下列句子，每空一词。 1. He exercises for an hour every day.（对画线部分提问） ______ ______ ______ he exercise every day? 2. You should eat less meat to keep fit.（改为否定句） You ______ ______ ______ less meat to keep fit. 3. “Doing yoga is good for our bodies,” my teacher said.（改为宾语从句） My teacher said ______ ______ yoga ______ good for our bodies. 4. It’s necessary for us to have enough rest.（改为同义句） ______ enough rest ______ necessary for us. 四、阅读理解 A篇主题：不同运动对健康的影响 Running: Helps improve heart health and burn calories. Best for people who like outdoor activities. Yoga: Improves flexibility and reduces stress. Suitable for all ages. Swimming: Works all body muscles. Good for people with joint (关节) problems. 题目 1. Which sport is best for someone with joint problems? A. Running B. Yoga C. Swimming D. Cycling 2. What can yoga help people do? A. Burn more calories B. Reduce stress C. Strengthen heart D. Build strong muscles B篇主题：健康饮食的误区 Many people think “healthy food” means no fat, but some fats (like those in nuts) are good for us. Also, eating too much even of healthy food (e.g., fruit) can cause weight gain. The key is balance. 题目 3. What is the main idea of the passage? A. All fats are bad for health. B. Eating more fruit is always good. C. Balance is important in healthy eating. D. “Healthy food” has no calories. 五、语法填空 阅读下面短文，在空白处填入一个适当的词或括号内单词的正确形式。A Healthy lifestyle is not hard to keep. First, you need to sleep well—adults should get 7-9 hours of sleep every night. Second, exercise is important. You can choose your favorite sport, such as walking or dancing, and do it ______ (regular). Third, pay attention to your diet. Eat more whole grains, vegetables and fruits, and limit sugary drinks. ______ you follow these steps, you ______ (feel) better and have more energy. Remember: small changes ______ (make) a big difference in the long run. 六、综合填空 用方框中所给词的适当形式填空，每词限用一次。 energy, balanced, active, instead, habit Keeping fit is about more than just exercise. It starts with good 1_____, like eating a 2_____ diet and getting enough rest. When you feel tired, try taking a short walk 3_____ of sitting all day—it will give you more 4_____. Being 5_____ in daily life, such as taking stairs instead of lifts, also helps a lot. 七、书面表达 题目：How to Keep Fit 要求： 1. 从饮食、运动、作息等方面介绍保持健康的方法； 2. 结合自身经历举例； 3. 80-100词左右。 参考答案 一、单项选择 1-5 A A B C B 二、用所给词的正确形式填空 1. to run 2. become 3. to drink 4. to prevent 5. to join 三、句型转换 1. How long does 2. shouldn’t eat 3. that doing; is 4. Having; is 四、阅读理解 A篇 1-2 C B B篇 3 C 五、语法填空 regularly; If; will feel; will make 六、综合填空 1. habits 2. balanced 3. instead 4. energy 5. active 七、书面表达（范文） How to Keep Fit To keep fit, we need a healthy lifestyle. First, eat well: I have eggs and milk for breakfast, and vegetables for dinner. Second, exercise often. I play basketball with friends twice a week, which makes me strong. Third, sleep early. I go to bed at 9:30 p.m. and never feel tired. Small things like these help me stay healthy. 学科网（北京）股份有限公司 $