期末复习之高分必刷·易错易混强化训练80题（Units 1-8）（含解析）- 2025-2026学年人教版八年级下册英语

**基本信息** 聚焦八年级下册Units 1-8核心词汇、语法及功能句型，通过易错易混题强化语言运用能力，构建从基础到综合的知识逻辑链。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |单项选择|30题|考查词汇辨析（如动词短语、形容词比较级）、语法应用（时态、连词）|覆盖核心词汇与语法点，由基础词义到语境运用| |单词填空|15题|词形转换（名词、动词、形容词等）|从词性变化到语义准确表达，衔接词汇与语法| |完成句子|15题|固定搭配与语境补全（如动词短语、介词短语）|强化功能句型应用，链接词汇与语用能力| |句型转换|20题|句式变换（同义句、疑问句、时态转换等）|综合语法知识，体现语言形式与意义的转换逻辑|

人教版（2024）八年级下册期末复习（Units 1-8） 易错易混必刷80题 学校：______________ 班级：______________ 姓名：______________ （考试时间：60分钟 总分：100分） 一、单项选择（共30小题；每小题1分，满分30分） 从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。 ( )1．The Yangtze River is the ________ river in China. A．long B．longer C．longest D．most long ( )2．Many students ________ for the school sports meeting last week. A．cleaned up B．woke up C．signed up D．gave up ( )3．After the accident, he was sent to the hospital immediately and received ________ treatment. A．medical B．physical C．chemical D．musical ( )4．We got to the station just _______ to catch the last train. A．at time B．on time C．in time D．by time ( )5．If you don’t take a map with you, you might _______ in the forest. A．get lost B．get away C．get along D．get together ( )6．—What’s the weather like tomorrow? —There is going to be a ________. The TV says the strong winds and heavy rain will come to this area soon. A．flood B．wildfire C．typhoon D．earthquake ( )7．—I know learning English is hard, but we can improve it ________. —That’s true! Every small step we take brings us closer to our goal. A．bit by bit B．year by year C．hand by hand D．one by one ( )8．We should try our best to protect the environment ________ we can make our planet more beautiful. A．so that B．even though C．as soon as D．in order to ( )9．The teacher said ________ had to finish the homework before the next class. A．somebody B．anybody C．everybody D．nobody ( )10．Don’t be angry with the little boy who broke your cup. After all, he didn’t do it ________ A．on duty B．by accident C．on purpose D．in danger ( )11．—Have you ________ thought about what you want to be in the future? —Yes, I have ________ decided to be a teacher. A．ever; already B．yet; ever C．already; yet D．ever; yet ( )12．—Miss Li, I always feel worried before exams. What should I do? —Learn to relax. This can help you ________ your pressure and keep calm. A．suffer from B．take up C．put out D．deal with ( )13．—What’s wrong with you? —I think I may have a ________. My temperature is higher than usual. A．stomachache B．cough C．fever D．toothache ( )14．I have two favorite festivals. One is the Mid-Autumn Festival, and ________ is the Spring Festival. A．other B．the other C．another D．each other ( )15．The children prepared the birthday party all by ________. A．himself B．herself C．themselves D．ourselves ( )16．As long as we don’t give up, we are sure to ________ all the difficulties. A．get into B．get over C．get up D．get on ( )17．—You should ________ smoking. It’s bad for your health. —I know. I will try my best to give it up. A．put up B．give up C．take up D．look up ( )18．—How long ________ your cousin ________ this magazine? —For nearly three weeks. A．has; borrowed B．did; borrow C．has; kept D．does; keep ( )19．________ you arrive in the city, call me at once. A．As soon as B．Before C．Until D．Since ( )20．The greeting in France is ________ friendly ________ many visitors feel embarrassed at first. A．so; that B．such; that C．too; to D．enough; to ( )21．You will miss the train ________ you take a taxi to the railway station. A．because B．unless C．until D．while ( )22．Linda ________ a magazine when the loud thunder broke out. A．reads B．is reading C．was reading D．will read ( )23．He runs as ________ as his brother. They are both good runners. A．fast B．faster C．fastest D．the fastest ( )24．Fire can be dangerous. We ________ learn to protect ourselves. A．might B．should C．could D．may ( )25．To ________ surprise, he can live by ________ at such a young age. A．our; him B．us; himself C．our; himself D．us; him ( )26．He should have a break ________ his eyes. A．protect B．protecting C．to protect D．protects ( )27．Parents always expect their children ________good habits from an early age. A．develop B．developed C．to develop D．developing ( )28．—Where is Tom? —He ________ to the library. He ________ there five minutes ago. A．has been; went B．has gone; went C．went; has gone D．has gone; has gone ( )29．To many Chinese, preparing the dinner on the eve of the Spring Festival is even ________ than the dinner itself. A．important B．more important C．as important as D．the most important ( )30．I didn’t go to bed ________ I finished my homework last night. A．although B．until C．so that D．if 二、用所给单词的适当形式填空（共15小题；每小题1分，满分15分） 用括号中所给单词的适当形式填空，使句意完整。 1．Unless his tail is ________ (hide), he can’t turn himself into a man. 2．I realized that the ________ (history) record was incomplete. 3．My heart ________ fast when I saw the exam results. (beat) 4．The ________ (north) part of the country is colder than the south. 5．The ________ (die) of the old man made everyone sad. 6．The coach felt ________ (pride) of every player’s effort in the match. 7．Think carefully before you make an important ________ (decide). 8．Parents should remember to keep ________ (knife) out of children’s reach. 9．Mr. Wang gave us a clear ________ (describe) about his life in the past. 10．She studies very hard ________ (achieve) her dream of becoming a doctor. 11．Nowadays, classes in middle school pay more attention to developing students’ ________ (practice) skills. 12．The ________ (visit) from Beijing were deeply moved by our community service project. 13．Last night, someone ________ (steal) Rick’s bike from the parking lot, and he reported it to the police. 14．All the ________ (prepare) for the coming flood were completed by the whole family together. 15．The problem was very difficult, but she ________ (deal) with it calmly and wisely. 三、完成句子（共15小题；每小题1分，满分15分） 根据所给中文提示完成句子，每空一词。 1．每天早上我都会打开收音机听天气预报。 Every morning I ________ ________ the radio to listen to the weather report. 2．孩子们在家应该帮忙分担一些家务。 Children should ________ ________ with some housework at home. 3．最重要的是，我们要感谢那些在我们遭遇困难时伸出援手的人。 ________ ________ ________, we need to thank those who help us when we are in trouble. 4．她忘了锁好办公室，结果有人进来了。 She forgot to ________ ________ the office. As a result, someone got in. 5．上周，我在地理课上听说过那座城市。 I _________ _________ that city in my geography class last week. 6．我有很好的方向感，因此我不会迷路。 I have a good sense of direction, so I won’t ________ ________. 7．他非常兴奋，因为上周他得到了朋友的消息。 He was so excited because he ________ ________ his friend last week. 8．他跑得太快，以至于上气不接下气。 He ran so fast that he was ________ ________ ________. 9．火灾发生得很突然，没有人准备好。 The fire happened ________ ________ ________ ________ and no one was ready. 10．我们必须不惜一切代价保护濒危动物。 We must protect endangered animals ________ ________ ________. 11．他并非故意打破窗户的。 He didn’t break the window ________ ________. 12．我爷爷患有关节炎。他走路很困难。 My grandfather ________ ________ arthritis. It’s hard for him to walk. 13．我父母不允许我吃垃圾食品，但偶尔会让我尝一尝。 My parents don’t ________ ________ ________ ________ junk food, but they let me taste it ________ ________ ________ ________. 14．我把字典借给了露西，作为回报，她给了我一些糖果。 I lent my dictionary to Lucy, and she gave me some candy ________. 15．我们需要学会如何应对不同的自然灾害。 We need to learn how to ________ ________ different natural disasters. 四、句型转换（共20小题；每小题2分，满分40分） 按要求改写下列句子，每空一词。 1．She can also play the guitar. (改为同义句) She can play the guitar ________ ________. 2．I have kept the old bike for ten years. (对画线部分提问) _________ __________ you _________ for ten years? 3．While we were walking on the road, it began to rain. （改为同义句） We ________ ________ on the road ________ it began to rain. 4．He was late for school because he was caught in the rain.（改为同义句） He was late for school ________ ________ the rain. 5．My mum started to cook dinner for us at once after she returned home. ________ ________ ________ my mum returned home, she started to cook dinner for us. 6．Lily is more careful than any other student in my class.(改为同义句) Lily is ________ ________ ________ student in my class. 7．The Sahara Desert is about 9,000,000 square kilometres in size. （对画线部分提问） ________ ________ is the Sahara Desert? 8．You should start to eat after everyone is ready. (同义句) ________ ________ ________ until everyone is ready. 9．I used to be afraid of speaking in public.（改为否定句） I ________ ________ ________ be afraid of speaking in public. 10．We should learn to control our emotions.（改为一般疑问句） ________ we ________ to control our emotions? 11．The girl cleaned the cut on her arm by herself. （改为一般疑问句，并作肯定回答） — ________ the girl ________ the cut on her arm by herself? — ________, she ________. 12．Eating junk food is bad for us.（改为同义句） Eating junk food ________ ________ to us. 13．He has a headache. (对划线部分提问) ________ ________ ________ with him?/ ________ ________ with him? 14．I relax myself by reading books.（对划线部分提问） ________ ________ you relax yourself? 15．The art teacher asks Tom to clean windows in the classroom.   (改为否定句) The art teacher asks Tom ________ ________ ________ windows in the classroom. 16．She is too shy to speak in front of the class. (改为同义句) She is __________ shy __________ she can’t speak in front of the class. 17．She went to the sports centre. She wanted to ice-skate. （用不定式合并句子） She went to the sports centre ________ ________. 18．Dad tells Xiaomei to keep practising skiing every week. (改为同义句) Dad tells Xiaomei ________ ________ ________ ________ practising skiing every week. 19．They got married ten years ago.   (改为同义句)    They ________ ________ married ________ ten years. 20．They were playing basketball at 4:00 yesterday afternoon.（对划线部分提问） ________ ________ they ________ at 4:00 yesterday afternoon? 学科网（北京）股份有限公司 $ 答案解析 一、单项选择（共30小题；每小题1分，满分30分） 1. 答案：C。解析：本题考查形容词最高级。in China 表范围，三者及以上比较用最高级，long 的最高级为 longest；B是比较级，A是原级，D形式错误。 2. 答案：C。解析：本题考查动词短语辨析。sign up 报名；clean up 打扫；wake up 醒来；give up 放弃，结合运动会语境选报名。 3. 答案：A。解析：本题考查形容词词义辨析。medical treatment 治疗/医治；physical 身体的；chemical 化学的；musical 音乐的，事故后接受治疗。 4. 答案：C。解析：本题考查固定短语辨析。in time 及时；on time 准时；at time/by time 无此搭配，句意：我们及时赶到车站赶上末班车。 5. 答案：A。解析：本题考查动词短语辨析。get lost 迷路；get away 逃离；get along 相处；get together 聚会，不带地图容易在森林迷路。 6. 答案：C。解析：本题考查名词词义辨析。typhoon 台风，伴随大风和大雨；flood 洪水；wildfire 野火；earthquake 地震。 7. 答案：A。解析：本题考查短语辨析。bit by bit 一点点地；year by year 逐年；hand by hand 手拉手；one by one 一个接一个，指英语逐步提升。 8. 答案：A。解析：本题考查连词辨析。so that 以便，引导目的状语从句；even though 即使；as soon as 一……就；in order to 后接动词原形，不能接从句。 9. 答案：C。解析：本题考查不定代词。everybody 所有人；somebody 某人；anybody 任何人（多用于否定/疑问）；nobody 没有人，老师要求所有人完成作业。 10. 答案：C。解析：本题考查短语辨析。on purpose 故意地；on duty 值班；by accident 偶然；in danger 处于危险中，句意：他不是故意打碎杯子。 11. 答案：A。解析：本题考查 ever/already/yet 用法。ever 曾经，用于疑问句；already 已经，用于肯定句；yet 还、仍然，多用于否定句和疑问句。 12. 答案：D。解析：本题考查动词短语辨析。deal with 应对、处理；suffer from 遭受；take up 占据、开始从事；put out 熄灭，放松可以缓解压力。 13. 答案：C。解析：本题考查名词辨析。have a fever 发烧，由体温偏高可知；stomachache 胃痛；cough 咳嗽；toothache 牙痛。 14. 答案：B。解析：本题考查固定搭配。one...the other... （两者中的）一个……另一个……；other 后接名词；another 三者及以上另一个；each other 互相。 15. 答案：C。解析：本题考查反身代词。all by oneself 独自，主语 children 是复数，对应反身代词 themselves。 16. 答案：B。解析：本题考查动词短语辨析。get over 克服；get into 进入；get up 起床；get on 上车、相处，克服困难用 get over。 17. 答案：B。解析：本题考查动词短语辨析。give up smoking 戒烟；put up 张贴、搭建；take up 从事；look up 查阅、向上看。 18. 答案：C。解析：本题考查现在完成时。how long 提问时间段，动词需用延续性动词；borrow 是非延续性动词，对应延续性动词 keep。 19. 答案：A。解析：本题考查连词辨析。as soon as 一……就……；before 在……之前；until 直到；since 自从，一到城市就打电话。 20. 答案：A。解析：本题考查固定句型。so+形容词/副词+that... 如此……以至于……；such 后接名词短语；too...to... 太……而不能；enough...to... 足够……做某事。 21. 答案：B。解析：本题考查连词辨析。unless 除非，如果不；because 因为；until 直到；while 当……时候，句意：除非打车，否则会误火车。 22. 答案：C。解析：本题考查过去进行时。when 引导一般过去时句子，主句常用过去进行时（was/were doing），表示过去某个时刻正在做某事。 23. 答案：A。解析：本题考查原级比较。as+形容词/副词原级+as 和……一样，此处 fast 为副词修饰动词 run。 24. 答案：B。解析：本题考查情态动词。should 应该，表建议、义务；might/could/may 可以、可能，句意：我们应该学会自保。 25. 答案：C。解析：本题考查固定搭配。to one’s surprise 令某人惊讶的是；live by oneself 独自生活，均为固定用法。 26. 答案：C。解析：本题考查动词不定式作目的状语。用 to do 形式表目的，休息是为了保护眼睛。 27. 答案：C。解析：本题考查固定搭配。expect sb. to do sth. 期望某人做某事，为固定结构。 28. 答案：B。解析：本题考查 have been to / have gone to 区别。have gone to 去了某地（未回）；have been to 去过某地（已回）；five minutes ago 用一般过去时 went。 29. 答案：B。解析：本题考查形容词比较级。than 是比较级标志，important 比较级为 more important。 30. 答案：B。解析：本题考查固定句型。not...until... 直到……才……；although 虽然；so that 以便；if 如果。 二、用所给单词的适当形式填空（共15小题；每小题1分，满分15分） 1. 答案：hidden。解析：本题考查被动语态。be+过去分词，hide 的过去分词为 hidden，句意：尾巴被藏起来。 2. 答案：historical。解析：本题考查词性转换。修饰名词 record 用形容词，history 对应的形容词为 historical 历史的。 3. 答案：beat。解析：本题考查一般过去时。saw 为 see 过去式，句子时态为一般过去时，beat 过去式仍为 beat。 4. 答案：northern。解析：本题考查词性转换。修饰名词 part 用形容词，north 对应的形容词 northern 北方的。 5. 答案：death。解析：本题考查词性转换。定冠词 the 后接名词，die 动词，名词形式 death 死亡。 6. 答案：proud。解析：本题考查固定搭配。feel proud of 为……感到骄傲，pride 名词，形容词为 proud。 7. 答案：decision。解析：本题考查词性转换。不定冠词 an 后接名词，decide 动词，名词形式 decision 决定。 8. 答案：knives。解析：本题考查名词复数。knife 是可数名词，此处表泛指用复数，knife 复数形式 knives。 9. 答案：description。解析：本题考查词性转换。不定冠词 a 后接名词，describe 动词，名词形式 description 描述。 10. 答案：to achieve。解析：本题考查动词不定式作目的状语，努力学习是为了实现梦想。 11. 答案：practical。解析：本题考查词性转换。修饰名词 skills 用形容词，practice 动词/名词，形容词 practical 实用的。 12. 答案：visitors。解析：本题考查名词复数。谓语 were 为复数，主语用复数；visit 动词，名词 visitor 游客，复数 visitors。 13. 答案：stole。解析：本题考查一般过去时。last night 为过去时间，steal 过去式 stole。 14. 答案：preparations。解析：本题考查名词复数。all 后接可数名词复数，prepare 动词，名词 preparation，复数 preparations 准备工作。 15. 答案：dealt。解析：本题考查一般过去时。was 提示时态为一般过去时，deal 过去式 dealt。 三、完成句子（共15小题；每小题1分，满分15分） 1. 答案：turn on。解析：固定短语 turn on 打开（电器）；every morning 用一般现在时，主语 I 用动词原形。 2. 答案：help out。解析：固定短语 help out 帮忙分担；情态动词 should 后接动词原形。 3. 答案：Above all。解析：固定短语 above all 最重要的是，句首单词首字母大写。 4. 答案：lock up。解析：固定短语 lock up 锁好；forget to do sth. 忘记做某事，用动词原形。 5. 答案：heard of。解析：固定短语 hear of 听说；last week 为过去时间，用一般过去时 heard of。 6. 答案：get lost。解析：固定短语 get lost 迷路；won’t 后接动词原形。 7. 答案：heard from。解析：固定短语 hear from 收到……的来信/消息；last week 用一般过去时 heard from。 8. 答案：out of breath。解析：固定短语 out of breath 上气不接下气。 9. 答案：all of a sudden。解析：固定短语 all of a sudden 突然。 10. 答案：at all costs。解析：固定短语 at all costs 不惜一切代价。 11. 答案：on purpose。解析：固定短语 on purpose 故意地。 12. 答案：suffers from。解析：固定短语 suffer from 患有（疾病）；主语为单数，时态为一般现在时，用 suffers from。 13. 答案：allow us to eat; once in a while。解析：allow sb. to do sth. 允许某人做某事；once in a while 偶尔。 14. 答案：in return。解析：固定短语 in return 作为回报。 15. 答案：deal with。解析：固定短语 deal with 应对、处理；how to 后接动词原形。 四、句型转换（共20小题；每小题2分，满分40分） 1. 答案：as well。解析：also 也，用于句中；as well 也，用于句末。 2. 答案：What have; kept。解析：划线部分为事物，用 what 提问；原句为现在完成时，疑问句结构：疑问词+have+主语+过去分词。 3. 答案：were walking; when。解析：原句 while 引导进行时，转换为 be doing...when... 结构，过去进行时 were walking。 4. 答案：because of。解析：because 后接从句；because of 后接名词/名词短语。 5. 答案：As soon as。解析：at once after 一……就……，同义短语 as soon as，句首首字母大写。 6. 答案：the most careful。解析：比较级+than any other+单数名词，可转换为最高级，careful 最高级 the most careful。 7. 答案：How large。解析：划线部分为面积大小，提问面积/尺寸用 how large。 8. 答案：Don’t start to eat。解析：原句句意：所有人准备好再吃饭，同义句为否定祈使句：不要先吃饭。 9. 答案：didn’t use to。解析：used to do sth. 过去常常做某事，否定形式 didn’t use to do 或 used not to do，本题限空用 didn’t use to。 10. 答案：Should; learn。解析：情态动词 should 变一般疑问句，直接将 should 提前，动词用原形。 11. 答案：Did; clean; Yes; did。解析：一般过去时变一般疑问句，借助助动词 did，动词变回原形；肯定回答：Yes, 主语+did。 12. 答案：isn’t good。解析：be bad for = be not good for 对……有害。 13. 答案：What’s the matter; What’s wrong。解析：询问身体状况固定句型：What’s the matter with sb.? / What’s wrong with sb.? 14. 答案：How do。解析：划线部分为方式，用 how 提问；主语 you，一般现在时，借助助动词 do。 15. 答案：not to clean。解析：ask sb. to do sth. 否定形式 ask sb. not to do sth. 要求某人不要做某事。 16. 答案：so; that。解析：too...to... 太……而不能……，同义转换 so+形容词+that+否定从句。 17. 答案：to ice-skate。解析：动词不定式作目的状语，合并句子用 to do 表目的。 18. 答案：not stop to keep。解析：keep practising 坚持练习，同义转换 not stop to keep practising 不停坚持练习。 19. 答案：have been; for。解析：ten years ago 一般过去时，转换为现在完成时，be married 表状态可延续；for+时间段。 20. 答案：What were; doing。解析：划线部分为动作，用 what 提问；原句为过去进行时，疑问结构：What+was/were+主语+doing。 学科网（北京）股份有限公司 $