寒假预习 Unit 2 Stay Healthy 单元词汇与语法专项练习（专项训练）-2025-2026学年人教版八年级下册英语

新人教版八年级下册 Unit 2 Stay Healthy 单元词汇与语法专项练习 核心语法：情态动词should/shouldn't表建议、have to/must表必须、一般现在时表健康习惯、动词短语搭配、形容词比较级 一、根据首字母及句意补全单词 1. You should eat more v______ to keep your body healthy. 2. We need to d______ enough water every day, at least eight cups. 3. You shouldn't eat too much j______ food, it's bad for your teeth. 4. He has a cold, so he needs to take some m______ and rest. 5. You should do more e______ like running or swimming every week. 6. It's important to have a good s______ habit, don't eat too late. 7. He has a h______, so he needs to lie down and have a rest. 8. You shouldn't s______, it's very bad for your lungs. 9. We need to brush our t______ twice a day to keep them clean. 10. She has a f______, her temperature is 39℃, she needs to see a doctor. 11. You should go to bed early and get up early, it's a healthy l______. 12. Don't eat too much sweet food, it can make you f______. 13. He has a sore t______, so he can't talk or eat anything hot. 14. You should w______ your hands before meals to keep clean. 15. It's good to eat some f______ every day, like apples and bananas. 二、用括号内所给单词的适当形式填空 1. You should ______ (eat) more vegetables and fruit every day. 2. He ______ (have) a headache now, he needs to rest. 3. You shouldn't ______ (drink) too much cold water in summer. 4. My mother ______ (take) exercise every morning to stay healthy. 5. He has a fever, so he has to ______ (see) a doctor at once. 6. What ______ (be) the matter with you? You look tired. 7. You should ______ (not stay) up late, it's bad for your health. 8. She ______ (brush) her teeth twice a day, it's a good habit. 9. We need ______ (keep) our room clean to stay healthy. 10. He ______ (not do) exercise every day, so he is a little fat. 11. You should ______ (wash) your hands before eating food. 12. My father ______ (not smoke) at all, he has a healthy habit. 13. She has a sore throat, she can't ______ (talk) loudly. 14. It's important ______ (have) a balanced diet every day. 15. They ______ (go) for a run every morning, they are very healthy. 三、语法专练 （一）健康类动词选词填空 eat, drink, take, do, brush, wash, have, see 1. You should ______ more fruit to get enough vitamins. 2. We need to ______ eight cups of water every day. 3. He has a cold, he needs to ______ some medicine. 4. You should ______ exercise for an hour every day. 5. We must ______ our teeth twice a day to keep them healthy. 6. You need to ______ your hands before meals to keep clean. 7. She ______ a fever, so she has to stay in bed. 8. If you feel bad, you should ______ a doctor at once. （二）情态动词选词填空 should, shouldn't, have to, must, can, can't 1. You ______ eat too much junk food, it's bad for your health. 2. He has a fever, he ______ stay in bed and rest. 3. You ______ do more exercise, it's good for your body. 4. I ______ finish my homework first, then I can watch TV. 5. She has a sore throat, she ______ talk loudly. 6. You ______ brush your teeth every day, it's a necessary habit. （三）介词选词填空 in, on, at, for, with, before 1. You should do exercise ______ an hour every day. 2. We need to wash our hands ______ meals. 3. He has a cold, so he stays ______ bed all day. 4. She likes to drink milk ______ breakfast every morning. 5. You shouldn't go out ______ cold days if you have a fever. 6. He plays basketball ______ his friends every afternoon to exercise. （四）形容词比较级填空 1. Eating more vegetables is ______ (healthy) than eating junk food. 2. Doing exercise every day makes you ______ (strong) than before. 3. Drinking enough water is ______ (important) than drinking juice. 4. Going to bed early is ______ (good) than staying up late. 5. Eating fruit is ______ (delicious) and healthier than eating candy. 6. Running is ______ (fast) than walking, and it's better exercise. 四、根据汉语意思完成句子 1. 你应该每天吃更多的蔬菜和水果。 You ______ ______ more vegetables and fruit every day. 2. 他现在头疼，需要躺下休息。 He ______ a ______ now, he needs to lie down and rest. 3. 你不应该吃太多垃圾食品，对身体不好。 You ______ ______ too much junk food, it's bad for your body. 4. 我们每天需要刷两次牙。 We need to ______ our ______ twice a day. 5. 她发烧了，必须马上去看医生。 She ______ a ______, she ______ see a doctor at once. 6. 每天做运动对保持健康很重要。 ______ ______ every day is important to stay healthy. 7. 饭前洗手是一个好习惯。 ______ your ______ before meals is a good habit. 8. 你不应该熬夜，这对你的健康有害。 You ______ ______ up late, it's bad for your health. 9. 我们需要每天喝足够的水。 We need to ______ enough ______ every day. 10. 拥有健康的生活方式对我们来说很重要。 It's important for us to have a healthy ______ ______. 五、句型转换 1. You should eat more vegetables.（改为否定句） You ______ ______ more vegetables. 2. He has a headache now.（对划线部分提问：a headache） ______ ______ the matter with him now? 3. We need to brush our teeth twice a day.（对划线部分提问） ______ ______ do you need to brush your teeth? 4. She has to stay in bed because she has a fever.（对划线部分提问） ______ ______ she have to stay in bed? 5. You should drink eight cups of water every day.（改为一般疑问句） ______ I ______ eight cups of water every day? 6. He does exercise every morning.（改为否定句） He ______ ______ exercise every morning. 7. They go for a run every morning.（对划线部分提问） ______ ______ they go for a run? 8. Eating junk food is bad for your health.（改为同义句） You ______ ______ eat junk food, it's bad for your health. 9. I have a sore throat.（改为一般疑问句并作否定回答） ______ you ______ a sore throat? No, ______ ______. 10. You should take some medicine.（对划线部分提问） ______ ______ I do? 参考答案 一、首字母补全 1.vegetables 2.drink 3.junk 4.medicine 5.exercise 6.eating 7.headache 8.smoke 9.teeth 10.fever 11.lifestyle 12.fat 13.throat 14.wash 15.fruit 二、单词适当形式 1.eat 2.has 3.drink 4.takes 5.see 6.is 7.not stay 8.brushes 9.to keep 10.doesn't do 11.wash 12.doesn't smoke 13.talk 14.to have 15.go 三、语法专练 （一）健康类动词：1.eat 2.drink 3.take 4.do 5.brush 6.wash 7.has 8.see （二）情态动词：1.shouldn't 2.must 3.should 4.have to 5.can't 6.must （三）介词：1.for 2.before 3.in 4.for 5.on 6.with （四）形容词比较级：1.healthier 2.stronger 3.more important 4.better 5.more delicious 6.faster 四、完成句子 1.should eat 2.has;headache 3.shouldn't eat 4.brush;teeth 5.has;fever;must 6.Doing exercise 7.Washing;hands 8.shouldn't stay 9.drink;water 10.lifestyle 五、句型转换 1.shouldn't eat 2.What is 3.How often 4.Why does 5.Should;drink 6.doesn't do 7.When do 8.should not 9.Do;have;I don't 10.What should 学科网（北京）股份有限公司1 学科网（北京）股份有限公司 $