期末复习之Unit 1-Unit 4语法诊断练习集2025-2026学年人教版英语八年级下册

**基本信息** 聚焦八年级下学期核心语法，以单元为单位系统整合语法点，通过分层题型实现从基础辨析到语境应用的递进训练，提升语言能力与思维品质。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单项选择|每单元20题|考查语法点基础辨析，如动词不定式结构、比较级形式|从语法概念直接应用到易混点区分| |语法填空|每单元15题|词形转换与虚词填空，如情态动词否定式、反身代词变化|从单一语法形式到规则综合运用| |语篇填空|每单元10空|在语篇语境中应用语法，如状语从句连接词、动名词作主语|从孤立语法点到语篇逻辑整合| |单句改错|每单元4题|针对高频错误，如There be句型误用、比较级重复|强化语法规则的易错点识别与修正|

八年级下学期期末复习之单元检测一 Unit 1 Time to Relax 动词不定式、情态动词(should/shouldn't)、There be句型 一、单项选择（20题） 1. My mother asked me ______ the flowers after school. A. water B. to water C. watering D. watered 1. You look tired. You ______ go to bed early tonight. A. should B. shouldn't C. could D. might 1. ______ is important for us to learn a new skill in our free time. A. That B. This C. It D. There 1. The boy refused ______ his seat to the old lady. A. give B. to give C. giving D. gave 1. We have no choice but ______ for the next bus. A. wait B. waiting C. to wait D. waited 1. ______ a big supermarket and two banks near my home. A. There is B. There are C. They have D. It has 1. You ______ eat too much junk food. It's bad for your health. A. should B. shouldn't C. must D. need 1. I'm sorry I forgot ______ your book. I'll bring it tomorrow. A. return B. to return C. returning D. returned 1. The first thing we should do is ______ a plan. A. make B. making C. to make D. made 1. There ______ a class meeting next Monday afternoon. A. will have B. is going to have C. will be D. are 1. To keep fit, you ______ take more exercise every day. A. shouldn't B. would C. may D. should 1. The teacher told us ______ in the river. It's dangerous. A. not swim B. not to swim C. don't swim D. to not swim 1. I saw him ______ the room and go out quickly. A. enter B. to enter C. entered D. entering 1. ______ any paper on the desk? I need a piece. A. Is there B. Are there C. Has there D. Have there 1. You ______ worry about me. I can take care of myself. A. should B. must C. need D. shouldn't 1. My dream is ______ a doctor and help more patients. A. become B. becoming C. to become D. became 1. Let me ______ you around our school library. A. show B. to show C. showing D. showed 1. There isn't ______ water in the bottle. Could you get some? A. some B. any C. many D. few 1. ______ improve our spoken English, we join the English club. A. For B. So that C. To D. In order 1. The best way ______ English is to use it as much as possible. A. learn B. learning C. learned D. to learn 二、语法填空（15题） 用括号内单词的适当形式填空，或填入合适虚词。 1. It's very easy ______ (finish) the work in two hours. 2. There ______ (be) a lot of people in the park last Sunday. 3. You should ______ (drink) more water when you have a cold. 4. My father decided ______ (buy) a new camera for his hobby. 5. There ______ (be) two books and a pen on the desk. 6. The little girl is learning ______ (read) and write in her free time. 7. You ______ (not) stay up late. It's bad for your memory. 8. I don't know what ______ (say) at the class meeting. 9. There ______ (be) a talk on Chinese paper cutting tomorrow. 10. The teacher made us ______ (clean) the classroom after school. 11. It's time for us ______ (have) a ten-minute break. 12. There ______ (be) some good news for you all. 13. You'd better ______ (not go) out alone at night. 14. My hobby is ______ (collect) different kinds of stamps. 15. He was the first person ______ (arrive) at the top of the hill. 三、语篇填空（10空） 阅读短文，在空白处填入1个适当单词或括号内单词正确形式。 How to Spend Free Time Wisely Many students don't know how 1.______ (use) their free time properly. There 2.______ (be) many meaningful activities we can do. First, you 3.______ spend time on hobbies. For example, learning 4.______ (play) a musical instrument is a good choice. Second, you shouldn't spend all your free time on screens. It's bad for your eyes. 5.______ (do) some sports every day is also important for your health. Third, you can help with housework. My mother often tells me 6.______ (tidy) my room on weekends. Finally, remember 7.______ (take) some time to relax. There 8.______ (be) no need to be busy all the time. The key is 9.______ (find) a balance 10.______ study and rest. 四、单句改错（ 划出句子中的错误并改正。 1. My mother made me to clean the bedroom by myself. 2. There is going to have a sports meeting next week. 3. The teacher told us don’t run in the hallway. 4. I often see him to play basketball on the playground. Unit 2 Stay Healthy 反身代词、情态动词(should/must)、动名词作主语 一、单项选择（20题） 1. Kids, help ______ to some fresh fruit. A. you B. yourselves C. yourself D. your 2. You ______ wash your hands before meals. It's a good habit. A. must B. mustn't C. can't D. needn't 3. She taught ______ English when she was free. A. her B. she C. herself D. hers 4. ______ every morning keeps us in good health. A. Run B. Running C. Ran D. Runs 5. Don't worry. I can look after ______ well. A. me B. my C. I D. myself 6. You ______ stay out late at night. It's dangerous. A. should B. shouldn't C. can D. may 7. The little boy hurt ______ when he played football. A. himself B. him C. his D. he 8. ______ more vegetables is good for our body. A. Eat B. Eats C. Eating D. Ate 9. We enjoyed ______ at the welcome party yesterday. A. us B. our C. ourselves D. we 10. Everyone ______ follow the school health rules. A. would B. should C. shouldn't D. could 11. She finished the hard work all by ______. A. her B. she C. hers D. herself 12. You ______ take exercise every day to keep strong. A. needn't B. must C. mustn't D. can't 13. Believe in ______, and you will make progress. A. you B. your C. yours D. yourself 14. ______ too much sweet food is bad for your teeth. A. Eat B. Eating C. Eats D. Ate 15. — I have a cold. What ______ I do? — You should drink more hot water and rest. A. need B. must C. should D. can 16. The little girl can dress ______ now. A. her B. she C. herself D. hers 17. You ______ smoke in the hospital. It's not allowed. A. mustn't B. must C. should D. needn't 18. ______ in the sun is bad for your eyes. A. Read B. Reads C. Reading D. Read 19. I hope you can enjoy ______ during the trip. A. you B. your C. yours D. yourself 20. We ______ keep a balanced diet to stay healthy. A. shouldn't B. should C. mustn't D. can't 二、语法填空（15题） 1. The boy is old enough to look after ______ (he). 2. You should ______ (stay) at home when you have a fever. 3. ______ (walk) after dinner is a good way to keep fit. 4. Help ______ (you) to some fish, children. 5. We must ______ (follow) the traffic rules on the way. 6. ______ (eat) too much junk food is not good for health. 7. She made ______ (she) a cup of milk tea. 8. You ______ (not) shout in the hospital. 9. ______ (play) sports every day helps us relax. 10. I hope you can enjoy ______ (you) at the party. 11. Students ______ (should) sleep for at least 8 hours every day. 12. The little girl taught ______ (she) to draw pictures. 13. ______ (drink) enough water is important for our body. 14. You mustn't ______ (go) swimming alone in the river. 15. We should learn to depend on ______ (we). 三、语篇填空（10空） How to Keep Healthy It's very important for us to stay healthy. First, we should have good eating habits. 1.______ (eat) more fruit and vegetables is good for us. We 2.______ not eat too much junk food. Second, we need to take enough exercise. 3.______ (run) for half an hour every day makes us strong. We can also take up a ball game as a hobby. Third, we should learn to look after 4.______ (we) in daily life. We must wash 5.______ (hand) before meals. Besides, enough sleep is necessary. We 6.______ stay up late. It's bad for our health. Finally, try to keep happy every day. 7.______ (stay) in a good mood helps us keep fit. If we follow these rules, we will be able 8.______ keep healthy. There 9.______ (be) a health speech in our school next week. Let's go and listen 10.______ it together. 四、单句改错（拔高选做） 1. Boys and girls, help yourself to some cakes. 2. Eat more vegetables is good for your health. 3. He enjoyed him at the birthday party last night. 4. You mustn’t to smoke in the public places. Unit 3 Growing Up although / so that / until 引导的状语从句 一、单项选择（20题） 1. ______ he is only 8 years old, he can play the piano very well. A. Although B. So that C. Until D. Because 2. We get up early ______ we can catch the first bus. A. although B. so that C. until D. if 3. I won't leave ______ you come back. A. although B. so that C. until D. because 4. ______ it rained heavily, we still went to the museum. A. So that B. Until C. Although D. When 5. She practices speaking every day ______ her English can be better. A. so that B. although C. until D. as 6. We waited at the bus stop ______ the bus came. A. so that B. until C. although D. if 7. ______ he was tired, he kept on working. A. Although B. So that C. Until D. But 8. You should communicate more ______ you can understand each other. A. although B. until C. so that D. because 9. She didn't go to bed ______ she finished her homework. A. until B. so that C. although D. when 10. ______ the problem is difficult, I won't give up. A. Until B. Although C. So that D. If 11. We save more money ______ we can travel this summer. A. although B. so that C. until D. but 12. I will keep trying ______ I make it. A. until B. so that C. although D. if 13. ______ he is old, he still does sports every day. A. So that B. Until C. Although D. Because 14. The teacher spoke slowly ______ all students could follow her. A. so that B. although C. until D. since 15. The rain didn't stop ______ twelve o'clock last night. A. so that B. until C. although D. when 16. ______ we argued yesterday, we are still good friends. A. Although B. So that C. Until D. Because 17. We take notes carefully in class ______ we can review well later. A. although B. until C. so that D. if 18. He stayed in the classroom ______ all the lights were turned off. A. so that B. until C. although D. while 19. ______ she was shy, she gave a speech in front of the whole class. A. Although B. So that C. Until D. As 20. You should share your feelings ______ your friends can help you. A. although B. until C. so that D. because 二、语法填空（15题） 1. ______ (although) he is young, he knows a lot. 2. We study hard ______ we can get good grades. 3. I will wait here ______ you finish your work. 4. ______ (although) it was late, he still kept reading. 5. She exercises every day ______ she can keep fit. 6. Don't get off the bus ______ it stops. 7. ______ (although) he failed the exam, he didn't lose heart. 8. We should read more ______ we can improve our writing. 9. He worked late ______ he finished all the tasks. 10. ______ (although) the trip was tiring, we had a great time. 11. I will save money ______ I can buy a new bike. 12. She didn't feel better ______ she took the medicine. 13. ______ (although) it is cold outside, we still run every morning. 14. The teacher explained again ______ students could understand better. 15. We won't start the party ______ all the guests arrive. 三、语篇填空（10空） My Growing Pains Now I am in Grade 8. I have changed a lot these days. 1.______ I meet many difficulties in study, I never give up. I spend more time on weak subjects 2.______ I can catch up with my classmates. I used to depend on my parents a lot. But now I learn to do things by myself. I won't ask for help 3.______ I really can't work it out. Sometimes I feel lonely, 4.______ I have a few good friends. We talk with each other 5.______ we can understand our feelings better. I know growing up is not easy. I will keep moving forward 6.______ I become a better person. 7.______ there are a lot of challenges, I believe I can face them bravely. I learn to manage my time 8.______ I can balance study and hobbies. I won't stop growing 9.______ I make my dream come true. This is 10.______ growing up is like. 四、单句改错（拔高选做） 1. Although he is tired, but he still keeps working. 2. I will wait here until you will finish your work. 3. He got up early so that he could catch the bus, but he missed it. 4. She didn’t go to bed until she finish her homework last night. Unit 4 The Wonders of Nature 形容词&副词的比较级与最高级 一、单项选择（20题） 1. The Yangtze River is ______ river in China. A. long B. longer C. the longest D. longest 2. Running is ______ than swimming for me. A. easy B. easier C. easiest D. the easiest 3. — Who runs ______, Tom or Bob? — Tom does. A. fast B. faster C. fastest D. the fastest 4. This mountain is as ______ as that one. A. high B. higher C. highest D. the highest 5. The more you practice, ______ you will speak English. A. well B. better C. the better D. best 6. Qomolangma is ______ mountain in the world. A. high B. higher C. highest D. the highest 7. This story is ______ than that one. I like it better. A. interesting B. more interesting C. most interesting D. the most interesting 8.He writes ______ in his class. A. careful B. more careful C. most carefully D. the most carefully 9. Our city is getting ______ these years. A. beautiful B. more beautiful C. more and more beautiful D. most beautiful 10. This is ______ book I have ever read. A. good B. better C. the best D. best 11. His bike is ______ than mine. A. new B. newer C. newest D. the newest 12. Of all the subjects, I think English is ______. A. interesting B. more interesting C. most interesting D. the most interesting 13. She sings ______ than her sister. A. good B. well C. better D. best 14. The park is one of ______ places in this city. A. beautiful B. more beautiful C. most beautiful D. the most beautiful 15. — How are you feeling today? — Much ______ than yesterday. A. good B. better C. best D. well 16. This box is ______ of the three. A. heavy B. heavier C. heaviest D. the heaviest 17. The weather today is even ______ than yesterday. A. bad B. worse C. worst D. the worst 18. He speaks English as ______ as his teacher. A. good B. well C. better D. best 19. The ______ you climb, the colder it will be. A. high B. higher C. highest D. more high 20. This is the ______ movie I have seen this year. A. exciting B. more exciting C. most exciting D. most excited 二、语法填空（15题） 1. The lake is much ______ (deep) than that one. 2. This is the ______ (beautiful) garden in our town. 3 .He studies ______ (hard) than his deskmate. 4. The girl can dance as ______ (good) as her sister. 5. The ______ (much) you read, the more you know. 6. Autumn is the ______ (cool) season of the year here. 7. This question is a little ______ (difficult) than that one. 8. He runs ______ (fast) in our school team. 9. The city is becoming ______ and ______ (clean). 10. This is one of the ______ (big) parks in the country. 11. Her voice is ______ (sweet) than mine. 12. I think math is ______ (easy) than physics. 13. Which is the ______ (tall) building in our city? 14. The film is as ______ (interest) as the book. 15. The ______ (careful) you do your homework, the fewer mistakes you will make. 三、语篇填空（10空） The Grand Canyon The Grand Canyon is one of the 1.______ (great) natural wonders in the world. It is 2.______ (famous) than many other places of interest. It is about 446 kilometers long. The 3.______ (deep) place is about 1.6 kilometers. The rocks there have different colors. They look even 4.______ (beautiful) when the sun shines on them. Every year, millions of visitors come to visit it. For them, it's 5.______ (fantastic) to stand at the top and look down. The view is much 6.______ (wonderful) than what you see in pictures. Many people think it is the 7.______ (amazing) natural wonder on Earth. The more you learn about it, the 8.______ (much) you will love it. If you go there early in the morning, you can see the sunrise. It is as 9.______ (wonder) as you can imagine. It is really one of the 10.______ (nice) places to visit. 四、单句改错（拔高选做） 1. He runs more faster than his deskmate. 2. This is one of the most beautiful city in our country. 3. The harder you study, the good grades you will get. 4. She sings more beautiful than any other girl in her class. Unit 1 单选：1-5 B A C B C | 6-10 A B B C C | 11-15 D B A A D | 16-20 C A B C D 填空：1 to finish 2 were 3 drink 4 to buy 5 are 6 to read 7 shouldn't 8 to say 9 will be / is going to be 10 clean 11 to have 12 is 13 not go 14 collecting / to collect 15 to arrive 语篇：1 to use 2 are 3 should 4 to play 5 Doing 6 to tidy 7 to take 8 is 9 to find 10 between 改错：1 My mother made me clean the bedroom by myself. 2 There is going to be a sports meeting next week. 3 The teacher told us not to run in the hallway. 4 I often see him play basketball on the playground. Unit 2 单选：1-5 B A C B D | 6-10 B A C C B | 11-15 D B D B C | 16-20 C A C D B 填空：1 himself 2 stay 3 Walking 4 yourselves 5 follow 6 Eating 7 herself 8 mustn't / shouldn't 9 Playing 10 yourself / yourselves 11 should 12 herself 13 Drinking 14 go 15 ourselves 语篇：1 Eating 2 should 3 Running 4 ourselves 5 hands 6 shouldn't / mustn't 7 Staying 8 to 9 will be 10 to 改错：1 Boys and girls, help yourselves to some cakes. 2 Eating more vegetables is good for your health. 3 He enjoyed himself at the birthday party last night. 4 You mustn't smoke in the public places. Unit 3 单选：1-5 A B C C A | 6-10 B A C A B | 11-15 B A C A B | 16-20 A C B A C 填空：1 Although 2 so that 3 until 4 Although 5 so that 6 until 7 Although 8 so that 9 until 10 Although 11 so that 12 until 13 Although 14 so that 15 until 语篇：1 Although 2 so that 3 until 4 although 5 so that 6 until 7 Although 8 so that 9 until 10 what 改错：1 Although he is tired, he still keeps working. 2 I will wait here until you finish your work. 3 He got up early although he could catch the bus, but he missed it. 4 She didn't go to bed until she finished her homework last night. Unit 4 单选：1-5 C B B A C | 6-10 D B D C C | 11-15 B D C D B | 16-20 D B B B C 填空：1 deeper 2 most beautiful 3 harder 4 well 5 more 6 coolest 7 more difficult 8 fastest 9 cleaner; cleaner 10 biggest 11 sweeter 12 easier 13 tallest 14 interesting 15 more carefully 语篇：1 greatest 2 more famous 3 deepest 4 more beautiful 5 fantastic 6 more wonderful 7 most amazing 8 more 9 wonderful 10 nicest 改错：1 He runs much faster than his deskmate. 2 This is one of the most beautiful cities in our country. 3 The harder you study, the better grades you will get. 4 She sings more beautifully than any other girl in her class. 学科网（北京）股份有限公司 $