期末复习之易错易混必考知识点80题（含解析） - 2025-2026学年人教版八年级下册英语

**基本信息** 聚焦人教版八下期末核心语法，通过80道易错易混题构建基础到进阶的梯度训练，强化语言知识应用与思维辨析能力。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |基础入门训练|40题|单一句法点辨析，如时态（arrives/has worked）、代词（them/themselves）、固定搭配（used to do）|从词法到基础句法，覆盖Unit1-8核心语法点，构建知识网络| |进阶拓展训练|40题|语境化综合运用，如复合句（so that/unless）、时态结合语境（has seen/since）、情感表达（Sounds fantastic）|从单一知识点到多维度语境应用，提升语言理解与表达能力，培养思维品质|

人教版（新教材）八下期末总复习Unit 1 - Unit 8 易错易混必考知识点80题（含解析） 基础入门训练40题 一、单项选择题。 1．As soon as Tina ________ in Shanghai, she will visit the Zhao family. A．arrive B．arrives C．will arrive D．arrived 2．—Did you use to ________ early? —No, I always got up late before. A．get up B．getting up C．got up D．be getting up 3．Mr. Green ________ in our school for five years, and he ________ here in 2018. A．has worked; came B．worked; came C．has worked; has come D．worked; has come 4．—Who teaches ________ volleyball? —Nobody, they learn it by ________. A．them; themself B．them; themselves C．themselves; them D．themselves; themselves 5．My grandfather has to take the medicine every day because he ________ heart disease. A．looks after B．suffers from C．depends on D．prepares for 6．—Where is Tom? —He _______ to the library. He left ten minutes ago. A．has been B．has gone C．went D．goes 7．Some people are ________ to flowers and need immediate medical attention if they touch flowers. A．determined B．allergic C．painful D．harmful 8．She ________ the TV to watch her favourite show after finishing her homework. A．turned on B．turned up C．turned off D．turned down 9．Our English teacher is funny and he often tells funny jokes to make us ________. A．to laugh B．laughing C．laugh D．laughed 10．My cousin ________ as a volunteer in the Suqian Charity Federation since he left college. A．works B．worked C．has worked D．will work 11．— Ouch! You just stepped on my foot! — Sorry! I didn’t do it ________. The bus suddenly stopped and I lost my balance. A．in person B．by accident C．on purpose D．in silence 12．—I don’t know ________ when we are in trouble at school. — Our teachers and friends are always the first choice. A．how can I face them B．who to talk about C．who to ask for help D．what I can do 13．—What shall we do to kill time this afternoon? —Well, ________ it’s Star Cinema’s half-price day today, why not go to watch a film? A．since B．though C．unless D．until 14．—There are many natural wonders in China like Yangze river and Yellow river. —That’s true. Yangze river is 6,300 kilometers ________and the Yellow river is 5,464 kilometers in ________. A．long; long B．long; length C．length; length D．length; long 15．________, reading every day helps us learn more knowledge and relax ourselves. A．Recently B．Secretly C．Therefore D．Painfully 16．—I’m planning to start a book donation project for the village school. What do you think of it? —________ That’s a great way to help those kids get more reading resources. A．That’s no fun. B．Good luck. C．Sounds fantastic. D．No problem. 17．The greeting in France is ________ friendly ________ many visitors feel embarrassed at first. A．so; that B．such; that C．too; to D．enough; to 18．—Have you _______ the new movie called The Wandering Earth? —Yes, it’s very popular. A．hear from B．heard of C．heard from D．hear of 19．The life we got used to ________ a lot in the past few years. A．changing B．changed C．change D．has changed 20．—Daniel, ________ did you move here with your parents? —We ________ here since two years ago. A．when, have lived B．how long, lived C．how long, have moved D．when, moved 21．While I ________ the bus, I saw an old man fall down suddenly. A．wait for B．am waiting for C．was waiting for D．waited for 22．Our school library allows students ________ up to five books at a time. A．to borrow B．borrow C．borrowing D．borrowed 23．I find it difficult to refuse ________ this meaningful ceremony with him. A．attend B．to attend C．attending D．to attending 24．—How long ________ your cousin ________ this magazine? —For nearly three weeks. A．has; borrowed B．did; borrow C．has; kept D．does; keep 25．—Could you please tell me how to ________ my fear of speaking in public? —Try to practice more with your classmates. A．get over B．give up C．take up D．look up 26．After the spring rain comes, we can ________ see the green trees and colorful flowers in the park. A．suddenly B．hardly C．nervously D．clearly 27．The little girl is willing ________ her pocket money to the poor children. A．donate B．donating C．to donate D．donated 28．—I’m afraid e-books might ________ our eyes. —Hmm. But they will be useful for us as long as we put them to good use. A．be good for B．be friendly to C．be harmful to D．be helpful to 29．Losing her trust was the ________ experience of my life. A．more hurtful B．most hurtful C．more patient D．most patient 30．Tom plays the piano ________, but Mike plays it even ________. A．bad; worse B．badly; worse C．bad; worst D．badly; worst 31．I argued with my friend. I don’t know ________. Can you give me some ________? A．what to do; advice B．what to do; advices C．how to do; advice D．how to do; advices 32．You can’t imagine ________ a hard life those kids have. A．what B．how C．that D．which 33．The medicine had little _______ on the patient. He still felt terrible. A．effect B．affect C．effort D．offer 34．We got to the station just _______ to catch the last train. A．at time B．on time C．in time D．by time 35．—Many people believe we can’t do anything when we face natural disasters? —I don’t think so. We can still do a lot ________ them. For example, we can learn more knowledge about disasters. A．Prepare for B．prepared for C．will prepare for D．to prepare for 36．— ________ will you tell your friend about the party? — As soon as she ________ . A．When; comes B．How; will come C．What; come D．Why;came 37．I ________ my homework just now, but I ________ my English homework yet. A．finished; haven’t done B．have finished; haven’t done C．finished; didn’t do D．have finished; didn’t do 38．—Mum, I got first prize in the English contest! —That’s really ________. I am so ________ at you. A.surprised; surprising B．surprising; surprised C．embarrassed; embarrassing D．embarrassing; embarrassed 39．—I have never read Treasure Island. —________. Let’s read it together this weekend. A．So have I B．Neither have I C．So I have D．Neither I have 40．Children_______ the age of 12 must pay the full price. Those aged 12 or under get a 50% discount (折扣). A．to B．for C．on D．above 进阶拓展训练40题 一、单项选择题。 1．—I’m planning to start a book donation project for the village school. What do you think of it? —________ That’s a great way to help those kids get more reading resources. A．That’s no fun. B．Good luck. C．Sounds fantastic. D．No problem. 2．The new film is worth seeing. I ________ it three times up to now. A．have seen B．am going to see C．saw D．see 3．—The smart phone can reduce background activities ________ it can last for three days on a single charge. —That’s perfect for camping trips! A．because B．so that C．unless D．until 4．The party was ________ fun ________ I didn’t want to leave. A．so; that B．such; that C．too; to D．enough; to 5．The government warns people ________ outdoor activities in bad weather. A．not do B．to not do C．not to do D．don’t do 6．—Is the Great Wall one of ________ in the world? —Yes, it’s longer than ________ ancient building in China. A．the most amazing wonders; the other B．the more amazing wonders; the other C．the most amazing wonders; any other D．the most amazing wonder; any other 7．When reading a good book, I often ________ the story. A．lose myself in B．lose itself in C．lose myself to D．lose itself to 8．Parents always expect their children ________good habits from an early age. A．develop B．developed C．to develop D．developing 9．—Sam, I ________ got my driving license (驾照) yesterday. —Congratulations! But as a new driver, you can’t drive too carefully. A．lastly B．probably C．successfully D．sadly 10．Three ________ dollars is enough to buy the bike, but I can’t afford ________ it. A．hundreds; to buy B．hundreds; buy C．hundred; buy D．hundred; to buy 11．If it ________ tomorrow, we ________a picnic in the park. A．won’t rain; will have B．doesn’t rain; will have C．won’t rain; have D．doesn’t rain; have 12．—Tom, do you know ________? —Yes, it was because he wanted to travel around the world. A．why did Mark Twain start writing B．why Mark Twain started writing C．when did Mark Twain start writing D．when Mark Twain started writing 13．He has been away from his hometown ________. A．for three years ago B．since three years C．since three years ago D．three years ago 14．The little girl doesn’t know ________ in the new school. She feels lonely. A．who to talk to B．what to talk to C．when to talk to D．how to talk to 15．It’s very meaningful ________ us to join the environmental protection project. A．for B．of C．to D．with 16．—Have you ________ read this fairy tale? —Yes, I have ________ read it twice. A．ever; already B．already; ever C．ever; yet D．yet; already 17．Mr Smith was too busy ________ the papers ________ his mobile phone. A．to mark; to check B．to mark; checking C．marking; checking D．marking; to check 18．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 19．Teenagers need their parents’ ________ and understanding while growing up. A．mistake B．encouragement C．challenge D．decision 20．In Korea, people don’t kiss each other ________ they love each other. A．if B．so that C．unless D．as soon as 21．The environment is getting worse. We should ________ to protect our planet. A．take action B．take place of C．take care D．take part 22．— Could you tell me ________? — For about two years. She started when she was in Grade 7. A．how long has your sister been a volunteer B．how long your sister has been a volunteer C．when did your sister become a volunteer D．when your sister became a volunteer 23．— Peter, I can’t hear you over the loud music. — Well, I will speak a little ________ so that you can hear me. A．most quietly B．loudest C．more quietly D．louder 24．My sister ________ in the community service club since last year. She really enjoys helping others. A．joined B．has joined C．has been D．was 25．If you ________ more about your feelings, others ________ you better. A．share; will understand B．share; understand C．will share; understand D．will share; will understand 26．John would like ________ for the sports meeting while I feel like ________ part in it. A．to volunteer; taking B．volunteering; to take C．to volunteer; to take D．volunteering; taking 27．— Our school is organizing a volunteer activity to help the homeless. — Great! Everyone can ________ if we work together. A．make a difference B．make a living C．make a mistake D．make a wish 28．Kevin, a ________ cat from Russia, has become famous on the Internet because of his ________ look at every visitor. A．4 years old; surprised B．4 years old; surprising C．4-year-old; surprised D．4-year-old; surprising 29．With the development of technology, computers are becoming ________ for people to use. A．cheap and cheap B．cheaper and cheaper C．more cheap and more cheap D．the cheapest 30．This ________ story tells us about a fight between humans and a strong enemy. A．historical B．painful C．selfish D．basic 31．________ was left in the classroom after the bell rang; everyone went home. A．Anybody B．Everybody C．Somebody D．Nobody 32．If you are willing ________ the poor children, you can join our volunteer group. A．help B．helping C．to help D．to helping 33．—Who ________ the thief just now? —The brave boy did. And the police will ________ him soon. A．hit; punish B．defeated; punish C．beat; praise D．defeated; praise 34．You can learn English well ________ if you practise every day. A．on top of the world B．from time to time C．once in a while D．bit by bit 35．We should learn to ________ our problems calmly instead of running away. A．look after B．take care of C．deal with D．worry about 36．I want to ________ for the after-school tutoring project to help primary school students with their homework. A．put up B．sign up C．give up D．wake up 37．My elder sister has worked as a volunteer at the local children’s hospital ________ she finished high school. A．ever since B．even if C．as soon as D．so that 38．After joining the volunteer team, Li Mei ________ changed her attitude towards helping others. A．completely B．clearly C．comfortably D．carefully 39．My uncle is ________ and he has a teenage son. A．in his forties B．in forty C．at his forty D．at forties 40．You should avoid ________ silly mistakes when you visit others. A．make B．making C．to make D．made 学科网（北京）股份有限公司 $ 人教版八下期末易错80题 完整答案+逐题解析 第一部分：基础入门训练40道 1. 答案：B 解析：as soon as 引导时间状语从句，主将从现；主句将来时，从句用一般现在时，主语Tina三单，arrives。 2. 答案：A 解析：used to do sth. 过去常常做某事，固定搭配，动词用原形get up。 3. 答案：A 解析：for five years 延续时间段，现在完成时has worked；in 2018过去时间点，一般过去时came。come短暂动词，不能搭配时间段。 4. 答案：B 解析：teach sb. 教某人，动词后宾格them；learn by oneself 自学，they对应反身代词themselves。 5. 答案：B 解析：suffer from 患有（疾病）；look after照顾；depend on依靠；prepare for准备。句意祖父患心脏病每天吃药。 6. 答案：B 解析：has gone to 去某地（未返回）；has been to去过已回。Tom十分钟前离开，现在不在现场。 7. 答案：B 解析：be allergic to 对……过敏；determined坚定；painful疼痛（修饰物）；harmful有害。接触花需急救说明花粉过敏。 8. 答案：A 解析：turn on打开；turn up调大；turn off关掉；turn down调小。写完作业打开电视追剧。 9. 答案：C 解析：make sb. do sth. 使某人做某事，不带to的不定式，填laugh。 10. 答案：C 解析：since引导现在完成时标志，has worked；since后接过去时间，动作持续到现在。 11. 答案：C 解析：on purpose故意；in person亲自；by accident偶然；in silence安静。道歉说明不是故意踩到脚。 12. 答案：C 解析：疑问词+to do结构；遇到麻烦不知道找谁求助ask for help；宾语从句语序必须陈述，A语序错误。 13. 答案：A 解析：since既然，引导原因状语；though虽然；unless除非；until直到。既然今天影院半价，不如看电影。 14. 答案：B 解析：6300 kilometers long 长……千米；in length 长度（固定名词搭配）。 15. 答案：A 解析：Recently最近；secretly秘密；therefore因此；painfully痛苦。句意每天读书有助学习放松。 16. 答案：C 解析：Sounds fantastic听起来太棒了，夸赞对方计划；That’s no fun没意思；Good luck祝你好运；No problem没问题（回应感谢）。 17. 答案：A 解析：so + 形容词 + that 如此……以至于；such后接名词短语；too…to太…而不能（无从句）。friendly形容词，用so that。 18. 答案：B 解析：Have + 过去分词；hear of听说；hear from收到来信。现在完成时heard of。 19. 答案：D 解析：we got used to是定语从句修饰the life，主干The life ____；in the past few years现完标志has changed。易错：不要误选changing。 20. 答案：A 解析：答句since two years ago是延续时间，问句用when提问搬迁时间；第二空现在完成have lived；move短暂动词不能搭配since。 21. 答案：C 解析：while 当……时，主句一般过去时，从句过去进行时was waiting for，强调正在等车时老人摔倒。 22. 答案：A 解析：allow sb. to do sth. 允许某人做某事，不定式to borrow。 23. 答案：B 解析：refuse to do sth. 拒绝做某事，固定搭配to attend。 24. 答案：C 解析：how long提问时间段，短暂borrow换延续keep；现完has kept。 25. 答案：A 解析：get over克服（恐惧/困难）；give up放弃；take up开始从事；look up查阅。克服当众发言的恐惧。 26. 答案：D 解析：clearly清晰地；suddenly突然；hardly几乎不；nervously紧张。春雨过后清晰看见花草。 27. 答案：C 解析：be willing to do sth. 愿意做某事，to donate。 28. 答案：C 解析：be harmful to 对眼睛有害；be good for有益；be friendly to对人友好。电子书伤眼。 29. 答案：B 解析：the + 最高级；hurtful令人难过的；patient耐心。失去信任是我人生最难过的经历。 30. 答案：B 解析：副词badly修饰动词plays；even修饰比较级worse。汤姆弹得差，迈克更差。 31. 答案：A 解析：what to do该怎么做（what作do宾语）；advice不可数，无advices。how to do必须加宾语。 32. 答案：A 解析：感叹句作宾语从句：what + a/an + adj. + 名词；how后只接形容词副词。a hard life名词短语，用what。 33. 答案：A 解析：have effect on 对……有效果；affect动词；effort努力；offer提供。药几乎无效。 34. 答案：C 解析：in time及时；on time准时；at time偶尔。及时赶上末班车。 35. 答案：D 解析：不定式to prepare for表目的，我们可以做很多事来应对灾害。 36. 答案：A 解析：答句as soon as主将从现，问句when提问时间；从句she comes一般现在时。 37. 答案：A 解析：just now刚才，一般过去finished；yet现在完成时否定haven’t done。 38. 答案：B 解析：surprising修饰事物（获奖这件事令人惊喜）；surprised修饰人，be surprised at为……欣喜。 39. 答案：B 解析：前句否定never，倒装Neither have I 我也没有；So用于肯定倒装。 40. 答案：D 解析：above the age of 12 12岁以上；under 12十二岁以下。12岁以上全价票。 第二部分：进阶拓展训练40道 1. 答案：C 解析：Sounds fantastic夸赞捐书计划；同基础16题解析。 2. 答案：A 解析：up to now到目前为止，现在完成时have seen。 3. 答案：B 解析：so that以便、为了；手机降低后台耗电，从而续航三天。because原因；unless除非；until直到。 4. 答案：A 解析：so + 形容词fun + that；such后接名词短语such great fun。 5. 答案：C 解析：warn sb. not to do sth. 警告某人不要做某事，否定放to前not to do。 6. 答案：C 解析：one of + the + 最高级复数the most amazing wonders；any other + 单数名词，同一范围内其他任何古建筑。 7. 答案：A 解析：lose oneself in 沉浸于；主语I反身代词myself。 8. 答案：C 解析：expect sb. to do sth. 期待某人养成好习惯to develop。 9. 答案：C 解析：successfully成功地；lastly最后；probably可能；sadly伤心。成功拿到驾照。 10. 答案：D 解析：hundred前有数字不加s；afford to do 负担得起。 11. 答案：B 解析：if引导条件状语，主将从现；从句doesn’t rain，主句will have。 12. 答案：B 解析：宾语从句用陈述语序；答句because提问原因用why。 13. 答案：C 解析：since three years ago 自从三年前，搭配现在完成时；for后接时间段，ago不能和for连用。 14. 答案：A 解析：疑问词+to talk to，talk不及物，必须加介词to；不知道和谁交谈。 15. 答案：A 解析：It’s + adj. + for sb. to do；meaningful描述事情，用for；of修饰人的品格。 16. 答案：A 解析：ever曾经（疑问句）；already已经（肯定句）；yet用于否定疑问末尾。 17. 答案：D 解析：too busy doing sth. to do 太忙于做A而不能做B；marking批改卷子，to check看手机。 18. 答案：B 解析：one…the other… 两者一个……另一个；other后加复数；another三者以上另一个。 19. 答案：B 解析：encouragement鼓励；mistake错误；challenge挑战；decision决定。成长需要父母鼓励与理解。 20. 答案：C 解析：unless除非；在韩国，人们不会亲吻，除非彼此深爱。if如果；so that目的；as soon as一…就。 21. 答案：A 解析：take action采取行动；take place代替；take care小心；take part in参加。采取行动保护环境。 22. 答案：B 解析：宾语从句陈述语序；答for two years时长，用how long提问。 23. 答案：D 解析：a little修饰比较级louder，说更大声一点。 24. 答案：C 解析：since last year现完；join短暂动词，延续be in；has been in俱乐部。 25. 答案：A 解析：if主将从现，从句share一般现在，主句will understand将来。 26. 答案：A 解析：would like to do；feel like doing 固定搭配。to volunteer / taking。 27. 答案：A 解析：make a difference 产生影响；make a living谋生；make a mistake犯错；make a wish许愿。人人出力都能发挥作用。 28. 答案：D 解析：复合形容词4-year-old作定语；surprising修饰事物猫咪的神态，surprised修饰人。 29. 答案：B 解析：比较级+and+比较级 越来越；cheaper and cheaper越来越便宜。 30. 答案：A 解析：historical历史的；painful痛苦；selfish自私；basic基础。历史故事讲述人与敌人斗争。 31. 答案：D 解析：nobody没人；下课所有人回家，教室空无一人。anybody任何人；everybody每个人；somebody某人。 32. 答案：C 解析：be willing to do 愿意帮助贫困孩子to help。 33. 答案：B 解析：第二个空的代词him理解为打败小偷的勇敢男孩，根据题干行文逻辑，第一个空的动作对象是小偷，第二个空的him承接上文指代小偷，小偷做坏事应当被警察惩罚。 34. 答案：D 解析：bit by bit一点点；on top of欣喜若狂；from time to time偶尔；once in a while偶尔。每天练习一点点学好英语。 35. 答案：C 解析：deal with处理；look after照顾；take care of照料；worry about担心。冷静处理问题不要逃避。 36. 答案：B. sign up A. put up：张贴；搭建，B. sign up (for)：报名参加（活动、项目），C. give up：放弃，D. wake up：醒来，唤醒 37. 答案：A. ever since A. ever since 自从（后接过去动作，主句用现完） B. even if 即使（引导让步状语） C. as soon as 一……就（主将从现） D. so that 以便，为了（表目的） 38. 答案：A. completely A. completely 完全地，彻底地，B. clearly 清晰地，C. comfortably 舒适地，D. carefully 仔细地，修饰动词`changed`（改变），只能用completely：彻底改变了她乐于助人的态度，语义匹配。 39. 答案：A. in his forties `in one's + 整十数复数`，表示“在某人几十多岁时”，in his forties = 在他四十多岁 40. 答案：B. making 固定动词搭配：avoid doing sth. 避免做某事，avoid 后只能接动名词作宾语，不接不定式to do。 学科网（北京）股份有限公司 $