Unit 2 Stay healthy 单元高频词汇专项训练80题- 2025-2026学年人教版八年级下册英语含答案解析

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人教版（2024）八年级下册Unit 2 Stay healthy 高频词汇专项训练80题（含解析） 一、根据中文提示写出单词的正确形式。 1．Smart lights can change colour and ________ (亮度) when needed. 2．The doctor gave me some medicine to relieve the ________ (疼痛). 3．After the accident, the driver _________ (流血) badly and was sent to the hospital at once. 4．We should try our best to _________ (避免) making careless mistakes in exams. 5．If you have a sore _________ (嗓子), you should drink more warm water and avoid eating spicy food. 6．She spoke ________ (紧张不安地) when giving the speech in front of the class. 7．It is evident that smoking is ________ (有害的) to health. 8．The news of the accident gave everyone a ________ (震惊). 9．Please do your homework ________ (仔细地). 10．The kids are playing ________ (快乐地；高兴地) in the park now. 11．I often practice ________ (书法) in my free time to relax myself. 12．You should take some ________ (药) and have a good rest when you have a cold. 13．He ________ (碰撞；击；打中) his head on the door when he entered the room. 14．We should turn off the ________ (厨房灶具；炉子) when we finish cooking. 15．What’s more, we should keep the ________ (环境) clean to stay healthy. 16．The children should learn to take care of ________ (他/她/它们自己). 17．We can’t pass the flu ________ (病毒) to others easily. 18．There is a new movie on in the cinema________(在今晚). 19．—Doctor, I feel really bad. —You must have a _______ (检查) first. 20．Can’t you see the sign? It says “No ________ (吸烟)”. 21．They________ (扔) their hats in the air to celebrate the victory yesterday. 22．After clearly realizing the________ (伤害) of smoking, he gave it up. 23．Don’t ________ (压；按) too hard on the wound, or it will bleed more. 24．If your ________ (咳嗽) lasts for more than a week, you should go to see a doctor. 25．The rope is very ________ (憋气的；紧的；牢固的), so don’t let it go. 26．Please ________ (检查；查明) your bag before you leave the house. 27．The child was ________ (严重地) hurt in the fire, so he was sent to the hospital quickly. 28．________ (幸运地), no one was hurt in the car accident. 29．We need an ________ (灭火器) to put out the fire in the kitchen. 30.We should ________ (帮助；援助) the people who are in trouble. 二、用括号内单词的正确形式填空。 1．It is quite important for students to learn something about Internet ________. (safe) 2．Junk food is ________ (harm) to your health. 3．It’s not safe ________ (cross) the street without looking left and right. 4．Many students were absent from school because of winter ________ (ill). 5．It’s necessary ________ (take) care of your pets. They are our friends. 6．She spends half an hour ________ (read) English books every morning. 7．I have a ________ (stomach) because I ate too much ice cream just now. 8．When you are at a picnic outdoors, be careful not to step on anything ________ (pain)! 9．Smoking is ________ (harm) to our health, so we should stay away from cigarettes. 10．The students are waiting _________ (nervous) for the results of the English test. 11．_________ (luck), the doctor arrived just in time to save the patient. 12．My finger kept ________ (bleed). Please help me put a Band-Aid (创可贴) on it. 13．We were all ________ (shock) by the news of the sudden earthquake in that small town. 14．The doctor tells me ________ (not drink) cold water after exercise. 15．Don’t ________ (worry) about your study. I can help you when you get better. 16．Be careful when using _________ (knife). They are sharp and can hurt you. 17．Doing yoga helps me feel ________ and peaceful after a long day at school. (relax) 18．A falling apple ________ (hit) Newton on the head, and then he discovered the law of universal gravitation (万有引力定律). 19．Emma ________(throw) her bag on the sofa and went into her room. 20．To keep healthy, my father made a decision to give up ________ (smoke). 21．When the bell ________ (ring), Jeremy entered the classroom with a heavy heart. 22．This country ________ (develop) its technology now. 23．My father grows some ________ (peanut) on his farm every year. 24．It’s important to rest when you have a serious ________ (ill). 25．I had a ________ (run) nose and a sore throat after walking in the rain. 26．Running every morning gives me a lot of ________ (energy) to start the day. 27．She left the door unlocked again. Such a ________ (care) habit that always makes her mum worry. 28．—How was the school fair last Friday? —It was ________ (wonder). We all had a great time there. 29．My brother likes ________ (decorate) his study with many interesting books. 30．We were about ________ (leave) when the telephone rang. 三、根据首字母提示完成句子。 1．She did b________ in the exam because she didn’t work hard enough. 2．The coat is too t________. Can you show me another one in a bigger size? 3．He wanted to join the football team, but u________, he injured his knee. 4．We should encourage people to protect the e________ to make the earth a better place. 5．Be careful with the hot pot, or you’ll b________ your fingers. 6．The river was too wide to c________ without a boat. 7．She used a sharp k________ to cut out the vegetables. 8．In the kitchen, my mother is cooking dinner on the s________. 9．By e________ the small streets, you can find many cute shops that tourists love most. 10．My mum gave me some m________ to take when I had a bad cold last week. 11．Don’t stay up late, or you will feel s________ in the morning. 12．I think we’ll begin to see a time when we’re able to control a machine just by p________ a button (按钮). 13．My leg h________ badly when I fell off the bike yesterday. 14．My throat is s________, so I can’t speak loudly in class today. 15．C________ for spelling mistakes before turning in your papers. 16．Washing hands often is a good way to fight v________ . 17．If you have a fever, you should take your t________ first. 18．When hearing the earthquake in Gansu Province, we were in s________ not knowing what to say. 19．—What should we do with these old books? —Don’t t________ them away. We can give them to the children in need. 20．He felt a sharp a________ in his arm after lifting the heavy box.