Unit1 单元限时练 2024-2025学年人教版英语八年级下册

八年级英语Unit1 Section A 1 学科网（北京）股份有限公司 一.单项选择（总分5分，每小题一分） ( )1.Joe is___heavy because he often eats_ fast food. A. too much;too many B. too many;too much C. much too;too much D. too much;much too ( )2.-What's___ matter with Alex? -His leg hurt. He should get__X-ray in the hospital. A. the;a B. the;an C.a;the D. a;an ( )3.During the next few days,I decide to have a good_____by taking a walk or seeing a movie. I really need to relax. A. meal B.sleep C.rest D. ride ( )4.People__ talk on a mobile phone while they are driving. A.shouldn't B.needn't C.must D. can ( )5.-Mom,I have a____ and one of my teeth is moving -Oh,you should see a dentist. A. stomachache B. toothache C. headache D. sore throat 二.完成句子。(每空不超过4个词)（总分10分，每小题一分） 1.如果你发烧了，你可以吃点药。(have) If you _______________, you can take some medicine, 2. 她听起来像感冒了。(sound) It ___________ she has a cold. 3.妈妈,我头疼得厉害。我应该量一下体温吗?(take) Mom,I have a terrible headache. Should I ______________? 4.上周末我和露西躺在海滩上享受阳光。(lie) Last weekend,Lucy and I __________ on the beach to enjoy the sunshine. 5.周老师常要求我们在课间休息一下。(take) Mrs. Zhou often asks us to __________ between classes. 6.吉姆踢足球的时候摔倒了,并伤到了腿。(fall) Jim ________ and hurt his leg when he played soccer. 7.别害怕陷入麻烦,我们应该帮助那些有需要的人。(get) Don't be afraid to _________. We should help those in need. 8.所有的学生现在正安静地坐在教室里等候老师的到来。(wait) All the students ____________the teacher to come,sitting quietly in the classroom now. 9车上的人当时只考虑救其他人。(think) People on the bus only _________ others at that time. 10.你应该走出房间,去享受新鲜的空气。(get) You should the room and enjoy fresh air. 三.阅读理解。（总分10分，每小题两分） Mrs. Lee was at my mother's hospital for a long time. She hurt her back in an accident. Every day,she had to take a special medicine to reduce the pain(疼痛)in her back. It tasted really terrible. One day,the nurse came in to give Mrs. Lee her water and medicine. She walked into the cleaner,who was cleaning the floor. The nurse spilled(洒)the water all over the poor cleaner. The nurse was helping the cleaner when they heard someone laughing. Mrs. Lee had her hands in front of her mouth,trying her best not to laugh. This made the nurse and the cleaner laugh, too. My mother came running into the room to see what had happened. Guess what!Mom slipped(滑倒)on the wet floor. She wasn't hurt. lt mad. the other three laugh even harder. When everyone stopped laughing,Mrs. Lee said,"You know,when I was laughing. didn't notice the pain. Even now I feel it less than I normally do." This gave my mother an idea. She brought in a lot of movies. Now,Mrs. Lee watches a movie every day. The actors always make her laugh. The most amazing thing is that she now uses fewer pills to stop her pain. We've all heard that laughter is the best medicine,and now we know that it tastes a lot better, too! ( )1. What happened to the nurse when she came to Mrs. Lee's room one day? A. She got wet. B. She lost the medicine. C. She walked into the cleaner. D. She slipped on the floor. ( )2. What did Mrs. Lee find that day? A. Her medicine tasted better B. She could make new friends. C. She could stop taking her medicine. D. Laughing made her feel better. ( )3. What kind of movie does Mrs. Lee probably watch? A. Funny movies B.Sad movies. C. Serious movies. D.Exciting movies. ( )4. What is the best title for the passage? A. The Importance of Movies B. Lessons from a Cleaner C An Amazing Hospital D. The Best Medicine-Laughter1-4 四.(2021·云南改编)完形填空。（总分15分，每小题一分） When I was young,I was very proud.I liked to show off(炫耀)in front of others to earn their praise(表扬)But after one unforgettable_1_,I came to understand that it's important to be modest(谦虚). One day,my friend and I were 2 our bikes in a park. My mother knew I had just learned how to ride for a short time, 3 she asked me to wear some safety equipment(装备).“No,I won't wear_4_!”I said,pointing at my friend's elbows and knees. “She doesn't wear it 5 !”“It's dangerous,”my friend said.“You need more 6 .”“I might have learned later than you,but I can ride even7 !”I said loudly. She narrowed her eyes and said,“Let's 8 and see!” I saw a path leading into some woods.“I’ll 9 you!”I shouted. Then we rode towards the woods. 10 ,the path waste. as smooth as I though. I kept bumping(o簸)up and down,and then suddenly.....bam I fell 11 my bike. Lying on the ground,I felt my elbows and knees_12_.“Ha-ha! ”My friend made a face and helped me up.“Be more 1 3 next time," she said. Tears 14 my face.“Sorry,” I said. All in all, this experience made me realize that we _15 be modest. A fall into a pit,a gain in your wit(吃一堑,长一智). （ ）1. A.matter B.experience C. situation D. decision （ ）2.A.riding B.driving C.selling D. painting （ ）3.A.or B. but C. since D. so （ ）4. A.it B.itself C. them D.themselves （ ）5.A.also B.either C. too D. neither （ ）6.A.help B. break C. practice D. exercise （ ）7. A. slower B.worse C.harder D.better （ ）8. A.wait B. lie C. rest D.try （ ）9. A.win B. race C. get D.risk （ ）10.A. Because B. Unless C. However D. Though （ ）11. A.down B.off C. of D. into （ ）12. A.bleeding B.shouting C.running D. hitting （ ）13.A.necessary B. serious C. helpful D. careful （ ）14.A.put down B. turned down C. lay down D.ran down （ ）15.A.will B.may C. must D.can Section B（总分80分） 一、单项选择。（总分5分，每小题一分） ( )1.-What does he__ by saying that to me? -I think he is angry with you. A. Control B.solve C. mean D. trust ( )2.-Is Steve angry with his classmates? -No. He is used to__ loudly. A. speak B.speaking C.cough D. coughing ( )3.Tai chi,part of Chinese culture, is an exercise which helps people improve__in health. A.themselves B.ourselves C.itself D.myself ( )4.-I'm sorry about breaking the bowl-it was a(n)__ -It doesn't matter. Be careful not to cut your finger. A.mistake B.accident C.experience D.situation ( )5. We all believe that the energy from the sun and wind is very cheap and it will never__. A. come out B.put out C.carry out D.run out 三.完形填空。（总分15分，每小题一分） Solo climbing means climbing without anything but a bag with grip powder(防滑粉). Solo climbers have to use their hands and feet together between 1 rocks.So it is an extreme sport that needs great willpower and strong 2 . As the rock climbing star,Mr. Honnold made his name at the age of 23 3 he climbed Yosemite's Half Dome. It was the breathtaking moment when a climber 4 over a rock, let alone without a rope. His back pressed 5 to the cliff wall and below was like a black hole. "It is important to 6 every body movement carefully because sometimes the front only allows a monkey to go through. But it is really cool after getting to the mountain top," he said. Fear had nothing to do with him. Some places he climbed had never been tried before.It was what climbing truly 7 to him. He pointed out that during solo climbing we should make right 8 and try our best. “If people put their feet in my shoes,they will be 9 in how I made it,” he added. “I am really worried about him.It is too 10 ,” said his mother.In fact,experts hardly encourage teenagers to 11 and challenge the nature like this, because climbers may have to face death under certain 12 and it also gives much pressure for SOS teams. However,climbing round the world is a cultural 13 which only the bravest person is willing to try. Mr. Honnold's story has been 14 into a documentary(纪录片)—Free Solo and on show in China The 15 character Honnold will take you to touch the wonderful beauty of nature that you have never seen before. （ ）1.A.hard B.soft C.dirty D.broken （ ）2.A.dreams B. spirit C.feelings D.interest （ ）3.A.unless B.though C.when D.if （ ）4.A.flies B.hangs C.builds D.falls （ ）5.A.slowly B.quickly C.openly D. closely （ ）6.A.catch B.control C.train D. prepare （ ）7.A.passed B.provided C.meant D.changed （ ）8.A.orders B.promises C.agreements D.decisions （ ）9. A.interested B.relaxed C. bored D. talented （ ）10.A.difficult B.dangerous C, comfortable D. cheerful （ ）11.A. take risks B. take care C.take turns D. take steps （ ）12.A.environment B. pressure C. situations D. facts （ ）13.A.concert B.celebration C.experience D.relationship （ ）14.A. filmed B.sung C.deleted D.printed （ ）15.A.famous B. big C.full D.main 二.完成句子。(每空不超过4个词)（总分10分，每小题一分） 1.去年我父亲管理这家餐厅。(control) My father the restaurant last year. 2. 作为一名登山运动员，亚历克斯习惯冒险。(take) As a mountain climber, Alex is used to . 3.如果你想保持健康,你应该摒弃你喝酒的坏习惯。(get) If you want to keep healthy,you should your bad habit of drinking. 4.当李明考试不及格时，他的父母告诉他别放弃希望。(give) When Li Ming didn't pass the exam,his parents told him hope. 5. 尽管他失去了右臂,但是他继续登山。(keep) Although he lost his right arm,he climbing mountains. 6.玛丽对阅读很感兴趣,因此她习惯早早到图书馆。(used) Mary is very interested in reading, so she getting to the library early. 7.在爬山很长一段时间后,我们用光了所有的水。(run) After climbing the mountain for a long time, we all water. 8.这场大雨切断了山上的村庄与外界的联系。(cut) The heavy rain the village in the mountain from the outside world. 9.只要你努力工作,永不放弃,你的梦想将会实现。(give) As long as you work hard and never , your dreams will come true. 10.帮助别人有时意味着结交更多的朋友。(mean) Helping others more friends sometimes. 4. 阅读理解。（总分30分，每小题两分） (一) Have you ever been ill? When you are ill, you must be unhappy because your body becomes hot,and there are pains all over your body. You don't want to work. Instead, you want to stay in bed,feeling very sad. What makes us ill? It is germs(细菌). Germs are everywhere. They are very small and you can't find them with your eyes,but you can see them with a microscope(显微镜).They are very very small and there could be hundreds of them on a very small thing. Germs are always found in dirty water. When we look at dirty water under the microscope, we shall see them in it. So your father and mother won't let you drink dirty water. Germs aren't found only in water. They are found in air and dust. If you cut your finger and some of the dust(灰尘) from the floor goes into the cut, some of the germs would go into your finger. Your finger would become big and red, and you will have much pain in it. Sometimes germs would go into all of your body,and you would have pain everywhere. （ ）1. Which of the following is TRUE? A. If things are very very small ,they are germs. B. lf things can't be seen,they must be germs. C. Germs are only in dirty water. D. Germs are everywhere around us. （ ）2. What's a microscope used for? A. Making very small things look much bigger. B. Making very big things look much smaller. C. Helping you read some newspapers. D. Helping you if you can't see things clearly. （ ）3. Why can't we drink dirty water? A. It doesn't taste good. B. It can't be drunk in this way. C. There are lots of germs in it. D.It will certainly make us ill. （ ）4.Which of the following is NOT true? A. Germs can be found in the air. B. Germs can go into your finger if it is cut. C. If your temperature is not OK,there may be germs in your body. D. If your finger isn't cut,there aren't any germs on it. （ ）5. What's the main idea of the passage? A. Germs can make us ill. B. Germs are in dirty water. C. Don't drink dirty water. D. Take care of your fingers. （二） Did you feel the earth move? How can you stay safe(安全的)during an earthquake(地震)? All earthquakes send out waves(震波),like ripples(涟漪)in a lake. An earthquake can be so small that people can't feel it, but a great earthquake sends out bigger waves and can be felt for hundreds of miles. Great earthquakes can hurt people and animals. They can bring down trees, roads, and houses. Once an earthquake happens, it may be too late to escape from it. But there are some steps you can take to stay safe. Inside,remember to lie, cover,and catch. First,lie down on the floor. Second,cover yourself with your arms under tables. Third, catch something hard. Stay away from windows or things that can fall. And then help others do the same things. Outside, get away from buildings, trees, and other things that can fall. Be prepared for a great earthquake. Put together a kit(成套设备)of things you may need. This kit needs water, food , and a first aid kit. （ ）1.The writer starts to talk about earthquakes by . A. telling stories B.giving examples C.asking questions D. sharing experiences （ ）2. What does the underlined word "escape” mean? A.控制 B.保护 C.逃脱 D.忽略 （ ）3. How can you stay safe in your house when an earthquake happens? a. Cover yourself with your arms under tables. b. Help others do the same things. c. Lie down on the floor when an earthquake happens. d.Catch something hard. A.a→b→c→d B.d→a→c→b C.b→d→c→a D，c→a→d→b （ ）4. What can you put into a kit to prepare for an earthquake? A.Water, food and a first aid kit. B.Water,wallets and medicine. C.Food,medicine and phones. D.Food.drinks and watches. （ ）5.The passage is mainly about . A. how to help others during an earthquake B. B.how to keep safe during an earthquake C. how to feel the earth move during an earthquake D. how to keep safe outside during an earthquake （三） I'm an overweight(超重)teenager. I'm only fifteen years old, and already I am over 90 kilograms. I had a normal weight three years ago, but my weight just kept increasing(增加)faster than I expected. Being an overweight kid is not easy. When I walk down the street, some people make fun of me. Ar school.I don't do sports activities. Why? Because I'm not good at sports. I'm not the only one with a weight problem at school. This term, our school started a lesson called“Healthy Kids". Our teacher invited a doctor to give us a talk. "Do you know that more than 1,000,000,000 teenagers are fat?" asked the doctor. "300,000,000 of them are very fat, which means overweight. We call it obesity(肥胖症).”he said. The good news is that we know the two main reasons of obesity-poor diet(饮食)habit and lack(缺乏)of exercise. Control what you eat and how much you eat,or do exercise. A little action can keep you healthy in the future. Isn't that simple?" I asked the doctor questions about how to lose weight. " Exercise is one of the keys. Fifteen minutes of exercise a day can help you lose weight. You should eat healthy food such as fruits and vegetables. You can control your own weight if you really want to. " That day,I decided to lose my weight. （ ）1. We can infer(推断) the writer had a normal weight at the age of A.15 B.14 C.13 D.12 （ ）2. Which of the following can show overweight teenagers' trouble? A.They eat lots of food every meal. B. Other people may laugh at them. C. They have no interest in losing weight. D. Others don't make friends with the （ ）3. The doctor gave two numbers in order to . A.make students know obesity is common B. make students learn the difference of numbers C.make students afraid of obesity D. make students know the risk of obesity （ ）4.Choose the best sentence to fill in the blank " "in Paragraph 5. A.What's more, we know obesity clearly. B. And then, we can lose our weight. C.Luckily.we can control both of them. D.Finally,we know the problems of obesity （ ）5. What can we know about the writer? A.He will eat more food. B. He will lose weight. C.He did sports well. D. He gave a talk. 五.阅读还原。(有一项多余)（总分10分，每小题两分） When a person is hurt or becomes sick, people will give him immediate(立即的) care. We call it first aid(急救).When there is a sudden situation,time is very important. 1 . Immediate action is necessary when someone loses lots of blood or when breathing stops for a short time. Everyone should know something about how to care for a person with a sudden illness. Even a small cut can be very dangerous. 2 . When first aiders face a sudden situation,they must be able to keep calm(镇静的)and organize other people to help. He or she must know how to control blood and take care of injuries. 3 . Lots of people die in traffic accidents every year because most people don't have first aid knowledge. 4 . We may face a sudden situation anywhere. One day somebody in our family may get hurt or suddenly become ill. 5 . A. If more people know about first aid,more lives could be saved. B. If we don't want to be helpless in such a situation,we have to know about first aid. C. So first aid plays a very important role. D. Knowing how to move the injured without causing(引起)more injuries is also very important. E. And it may end up with death,so everyone should know something about first aid F. We should take him or her to the hospital right away. 六.短文填空（（总分10分，每小题一分）） 阅读下面短文,在空白处填入一个适当的单词或括号内单词的正确形式。 We all hear of an old saying which says " Health is wealth(财富)”. It does not matter if we are rich or poor. When we are healthy, we have wealth. Health is 1. most important thing in our lives and it is surely more important than wealth. This 2. ( mean) that we should care more about our health than wealth. We will run out of wealth someday, but a healthy body will not go away from us. We can still make a living by working 3. wealth. If we lose our health, wealth will not be 4. (use) for us.So,we should always remember to 5. (keep)healthy. In order to have a healthy life, we should eat 6. ( healthy). We should eat more fresh vegetables and fruits to give us more energy(能量).But in 7. ( today) world, there are lots unhealthy and junk food. People like to eat them 8. they are bad for our health. Because of busy work, people don't have much time to make healthy food, but they should try to develop(发展)ahealthy9. (eat)habit. They should try to cook by 10. ( they). It is a good way to stay away from fast food. Section A 一、单项选择 1. C 解析：“much too”修饰形容词，“heavy”是形容词，“too much”修饰不可数名词，“fast food”是不可数名词。所以答案是 C 选项。 2. B 解析：“What's the matter?”是固定句型，“X-ray”是以元音音素开头，用“an”。所以选 B 选项。 3. C 解析：“have a good rest”表示“好好休息”，根据语境可知是决定好好休息。所以答案是 C 选项。 4. A 解析：“shouldn't”表示“不应该”，开车时不应该打电话。所以选择 A 选项。 5. B 解析：“one of my teeth is moving”表示牙疼，“have a toothache”是“牙疼”。所以答案是 B 选项。 二、完成句子 1. have a fever 2. sounds like 3. take my temperature 4. lay down 5. take breaks 6. fell down 7. get into trouble 8. are waiting for 9. thought about saving 10. get out of 三、阅读理解 1. C 解析：根据第二段“The nurse was helping the cleaner when they heard someone laughing. Mrs. Lee had her hands in front of her mouth,trying her best not to laugh.”可知护士走进了清洁工。所以选 C 选项。 2. D 解析：根据第五段“When I was laughing. didn't notice the pain. Even now I feel it less than I normally do.”可知大笑让她感觉好一些。所以选 D 选项。 3. A 解析：根据最后一段“She brought in a lot of movies. Now,Mrs. Lee watches a movie every day. The actors always make her laugh.”可知她可能看的是有趣的电影。所以选 A 选项。 4. D 解析：文章通过 Mrs. Lee 的经历，讲述了笑是最好的良药。所以最佳标题是 D 选项。 四、完形填空 1. B 解析：根据下文可知这是一次难忘的经历。“experience”表示“经历”。所以选 B 选项。 2. A 解析：“ride bikes”表示“骑自行车”。所以选 A 选项。 3. D 解析：妈妈知道我刚学骑车不久，所以让我戴安全装备。“so”表示“所以”。所以选 D 选项。 4. C 解析：指代上文的“safety equipment”，用“them”。所以选 C 选项。 5. B 解析：“either”用于否定句，表示“也”。所以选 B 选项。 6. C 解析：“need more practice”表示“需要更多练习”。所以选 C 选项。 7. D 解析：根据语境，我觉得自己骑得更好。所以选 D 选项。 8. D 解析：“let's try”表示“让我们试试”。所以选 D 选项。 9. A 解析：“win”表示“赢”。所以选 A 选项。 10. C 解析：前后句是转折关系，“however”表示“然而”。所以选 C 选项。 11. B 解析：“fall off”表示“从......摔下来”。所以选 B 选项。 12. A 解析：根据语境，我的手肘和膝盖在流血。“bleeding”表示“流血”。所以选 A 选项。 13. D 解析：“be more careful”表示“更小心”。所以选 D 选项。 14. D 解析：“run down”表示“流下”。所以选 D 选项。 15. C 解析：“must”表示“必须”，这次经历让我明白我们必须谦虚。所以选 C 选项。 Section B 一、单项选择 1. C 解析：“mean”表示“意思是”，“What does he mean by saying that to me?”表示“他那样对我说是什么意思？”所以选 C 选项。 2. B 解析：“be used to doing sth.”表示“习惯做某事”，“speak loudly”表示“大声说话”。所以选 B 选项。 3. A 解析：“improve themselves”表示“提高他们自己”。所以选 A 选项。 4. B 解析：“accident”表示“意外”，打碎碗是意外。所以选 B 选项。 5. D 解析：“run out”表示“用完”，太阳能和风能不会用完。所以选 D 选项。 二、完成句子 1. controlled 2. taking risks 3. get rid of 4. not to give up 5. kept on 6. is used to 7. ran out of 8. cut off 9. never give up 10. means making 三、完形填空 1. A 解析：“hard”表示“坚硬的”， solo climbers 在坚硬的岩石间攀爬。所以选 A 选项。 2. B 解析：攀岩需要强大的精神。“spirit”表示“精神”。所以选 B 选项。 3. C 解析：“when”表示“当......时候”，当他攀登 Yosemite's Half Dome 时成名。所以选 C 选项。 4. D 解析：攀岩者掉落是很危险的。“falls”表示“掉落”。所以选 D 选项。 5. D 解析：“closely”表示“紧密地”，背紧贴着悬崖壁。所以选 D 选项。 6. B 解析：“control”表示“控制”，仔细控制身体动作。所以选 B 选项。 7. C 解析：这就是攀岩对他真正的意义。“meant”是“mean”的过去式。所以选 C 选项。 8. D 解析：做出正确的决定。“decisions”表示“决定”。所以选 D 选项。 9. A 解析：“be interested in”表示“对......感兴趣”。所以选 A 选项。 10. B 解析：根据下文可知这项运动很危险。“dangerous”表示“危险的”。所以选 B 选项。 11. A 解析：“take risks”表示“冒险”。所以选 A 选项。 12. C 解析：在某些情况下攀岩者可能面临死亡。“situations”表示“情况”。所以选 C 选项。 13. C 解析：攀岩是一种文化体验。“experience”表示“体验”。所以选 C 选项。 14. A 解析：被拍成纪录片。“filmed”表示“拍摄”。所以选 A 选项。 15. D 解析：主要角色。“main”表示“主要的”。所以选 D 选项。 四、阅读理解 （一） 1. D 解析：根据第二段“Germs are everywhere.”可知细菌无处不在。所以 D 选项正确。 2. A 解析：显微镜能让很小的东西看起来更大。所以 A 选项正确。 3. C 解析：脏水里有很多细菌，所以不能喝脏水。所以 C 选项正确。 4. D 解析：即使手指没受伤，也可能有细菌。所以 D 选项错误。 5. A 解析：文章主要讲细菌会让人生病。所以 A 选项正确。 （二） 1. C 解析：作者通过提问的方式开始谈论地震。所以 C 选项正确。 2. C 解析：“escape”表示“逃脱”。所以 C 选项正确。 3. D 解析：在屋里遇到地震，先躺下，然后用胳膊护住自己，接着抓住坚固的东西，最后帮助其他人。所以 D 选项正确。 4. A 解析：准备地震应急包需要水、食物和急救包。所以 A 选项正确。 5. B 解析：文章主要讲如何在地震中保持安全。所以 B 选项正确。 （三） 1. D 解析：作者现在 15 岁，三年前体重正常，所以当时 12 岁。所以 D 选项正确。 2. B 解析：根据第二段“When I walk down the street, some people make fun of me.”可知其他人可能会嘲笑超重的孩子。所以 B 选项正确。 3. A 解析：医生给出两个数字是为了让学生知道肥胖很常见。所以 A 选项正确。 4. C 解析：幸运的是，我们可以控制这两个主要原因。所以 C 选项正确。 5. B 解析：作者决定减肥。所以 B 选项正确。 五、阅读还原 1. C 解析：前面提到时间很重要，所以急救起着重要作用。所以 C 选项符合。 2. E 解析：小伤口也可能导致死亡，所以每个人都应该了解急救知识。所以 E 选项符合。 3. D 解析：知道如何移动伤者而不造成更多伤害也很重要。所以 D 选项符合。 4. A 解析：如果更多人了解急救，更多生命可以被拯救。所以 A 选项符合。 5. B 解析：如果我们不想在这种情况下无助，我们必须了解急救。所以 B 选项符合。 六、短文填空 1. the 解析：“the most important”表示“最重要的”，最高级前用“the”。 2. means 解析：主语是“This”，谓语动词用第三人称单数形式。 3. without 解析：没有财富也能谋生。 4. useful 解析：“be useful”表示“有用的”。 5. keep 解析：“remember to do sth.”表示“记得做某事”。 6. healthily 解析：修饰动词“eat”用副词“healthily”。 7. today's 解析：“today's”表示“今天的”。 8. though 解析：虽然对健康有害，但人们还是喜欢吃。 9. eating 解析：“eating habit”表示“饮食习惯”。 10. themselves 解析：“by oneself”表示“独自”。 $$