期中复习之易错易混必考知识点80题 - 2025-2026学年人教版八年级下册英语

人教版八下期中复习 易错易混80题 完整版答案+逐题解析 基础入门训练 40题 1. B 解析：do whatever sb. can to do 尽某人所能做某事；make it possible 形式宾语it。 2. D 解析：find it + adj. + to do 发现做某事……。 3. B 解析：be busy doing 忙于做；forget to do 忘记去做。 4. D 解析：Could I…? 回答用can；后句“危险”用can’t。 5. B 解析：encourage sb. not to do 鼓励某人不要做。 6. B 解析：failure 失败；句意：考试失败让他意识到努力的重要性。 7. B 解析：in return 作为回报。 8. B 解析：strong will 坚强的意志（will 名词）。 9. A 解析：Me too. 我也是。 10. A 解析：reduce stress 减少压力。 11. B 解析：find it + adj. + to cross the river 形式宾语结构。 12. C 解析：by oneself 独自；主语they → themselves。 13. C 解析：suffer from stress 承受压力。 14. A 解析：suffer from 遭受（病痛）。 15. B 解析：Luckily 幸运地。 16. B 解析：turn on the computer 打开电脑。 17. D 解析：catch fire 着火。 18. B 解析：be patient with 对……有耐心。 19. A 解析：could 可以（表建议）。 20. C 解析：natural scenery 自然风景（形容词修饰名词）。 21. B 解析：How + 形容词 + 主语 + 谓语！ 22. A 解析：so that 以便，为了（引导目的状语从句）。 23. D 解析：one of + the + 最高级 + 名词复数。 24. A 解析：Maybe 也许（表建议）。 25. A 解析：in size 在尺寸/面积上。 26. A 解析：lonely 孤独的（情感）；alone 独自（状态）。 27. D 解析：understand clearly 理解清楚。 28. C 解析：negative attitude 消极的态度。 29. B 解析：How long 多长（长度/时间）。 30. C 解析：regret doing 后悔做过某事。 31. D 解析：the height of ……的高度。 32. B 解析：How often 多久一次（问频率）。 33. B 解析：长城是过去建造的，用一般过去时built。 34. A 解析：原级，be important to us 对我们重要。 35. C 解析：for millions of years 用现在完成时has been。 36. A 解析：great wonders 伟大奇迹。 37. B 解析：risk one’s lives 冒生命危险（life复数lives）。 38. A 解析：square kilometers 平方公里（复数）。 39. B 解析：how to solve 怎样解决。 40. A 解析：It was great! 太棒了！ 进阶拓展训练 40题 1. B 解析：depth 深度；1.8 metres 指深度。 2. B 解析：attract visitors 吸引游客。 3. B 解析：finish successfully 成功完成。 4. D 解析：the highest mountain 最高的山。 5. B 解析：determined 坚定的，有决心的。 6. B 解析：surface 表面；山顶表面终年积雪。 7. C 解析：What an + 形容词 + 名词单数！ 8. C 解析：mustn’t 禁止，不可以（表命令）。 9. D 解析：last month 用Did；否定回答didn’t。 10. A 解析：learn about 了解。 11. A 解析：so that 以便（目的）。 12. C 解析：unless = if not 除非。 13. A 解析：be hard on sb. 对某人严厉。 14. B 解析：if 如果（条件状语从句）。 15. A 解析：reduce time 减少时间。 16. A 解析：anybody 任何人（疑问句）。 17. D 解析：celebrate differently 庆祝方式不同。 18. D 解析：physical health 身体健康。 19. C 解析：get across 被理解，讲清楚。 20. A 解析：on purpose 故意地。 21. A 解析：die from illness 死于疾病。 22. C 解析：What’s more 而且，此外。 23. A 解析：be harmful to health 对健康有害。 24. B 解析：patient 有耐心的；impatient 没耐心的。 25. A 解析：enough 放在形容词后；take care of himself。 26. A 解析：turn on the light 开灯。 27. C 解析：avoid getting wet 避免淋湿。 28. A 解析：Could you please…? 表请求；could 表建议。 29. D 解析：promise to do 承诺做。 30. B 解析：do harm to… 对……有害。 31. A 解析：in order to do 为了做（目的）。 32. B 解析：ask sb. to do 要求某人做。 33. B 解析：Are you OK? 你还好吗？ 34. C 解析：tell sb. not to do 告诉某人不要做。 35. B 解析：cut down on 减少（看电视等）。 36. A 解析：deal with stress 应对压力。 37. A 解析：take up 开始从事（爱好）。 38. A 解析：Could you please + 动词原形；right now 用will。 39. B 解析：prefer to do rather than do 宁愿做……而不愿做。 40. D 解析：advice 不可数 → much；manage to do 设法做成。 学科网（北京）股份有限公司 $ 人教版（新教材）八下期中总复习Unit 1 - Unit 4 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．Shan Xinghua did whatever she could ________ with the problem and made ________ possible for everyone to buy the tickets online quickly. A．deal; that B．to deal; it C．deal; it D．to deal; this 2．I find it difficult ________ the job in five minutes. A．to finishing B．finishing C．finish D．to finish 3．I felt sorry that I was late for the meeting. I was so busy ________ a novel that I forgot ________ the meeting. A．to read; looking at B．reading; to see C．to read; seeing D．reading; to look at 4．—Could I use your bike, Mom? —Yes, you ________. But you ________ ride it to the far park. It’s too dangerous. A．could; can’t B．must; can C．can; must D．can; can’t 5．My teacher encouraged me ________ up speaking English. A．not give B．not to give C．to not give D．not giving 6．His ________ in the final exam made him realize the importance of hard work. A．achievement B．failure C．stress D．inspiration 7．I taught my deskmate to play the guitar, and ________, he helped me with my English homework. A．at first B．in return C．on fire D．for example 8．—What’s your attitude towards difficulties in life? —I believe that a strong ________ can help me overcome them. A．willing B．will C．meaning D．meaningful 9．—I’m planning to visit the science museum this weekend. —________. I’d like to go with you. A．Me too B．Me neither C．I don’t think so D．That’s too bad 10．The boy enjoys playing basketball to________ stress before a test (测试). A．reduce B．raise C．keep D．discover 11．Jack found ________ difficult ________ the river without taking a boat. A．that, to go across B．it, to cross C．it, across D．that, to cross 12．They have to cook by ________ at home since their parents work far away. A．myself B．herself C．themselves D．ourselves 13．—I’m a teenager’s mother. Sometimes I don’t know why my son gets angry very often. —Maybe he ________ a lot of stress. You’d better talk with him. A．looks after B．finds out C．suffers from D．takes up 14．—What’s wrong with you, He Tao? —I’m ________ a bruised knee by accident on the playground. A．suffering from B．reaching for C．eating out D．putting up 15．________ , we arrived at the train station on time before the snow started. A．Badly B．Luckily C．Nervously D．Happily 16．—Why not find out the latest news online? —Good idea. Let me ________ the computer. A．put on B．turn on C．get on D．try on 17．Be careful! The dry wood may ________ if you put it near the stove. A．set fire B．make fire C．play with fire D．catch fire 18．Freda ________ us and she is the only one who understands us all the time. A．is hard on B．is patient with C．is strict with D．is angry with 19．— I feel lonely these days. — You ________ join some clubs to make new friends. A．could B．have to C．must D．need 20．— How do you usually spend your weekends? — I often go hiking to enjoy the ________ scenery. A．nature B．naturally C．natural D．naturals 21．—________ wonderful the Great Barrier Reef is! I want to visit it next year. —Me too. It’s really a natural wonder. A．What B．How C．What a D．How a 22．Tom encouraged Matt to look on the bright side ________ he would feel better after losing the game. A．so that B．until C．although D．if 23．The Great Barrier Reef is one of ________ places in the world. A．beautiful B．more beautiful C．most beautiful D．the most beautiful 24．—I had a fight with my best friend. —________ you could write him a letter. A．Maybe B．Although C．Until D．Because 25．The Sahara Desert is about 9,000,000 square kilometers ________. A．in size B．on size C．at size D．for size 26．I felt ________ when I moved to a new city because I had no friends. A．lonely B．alone C．happy D．excited 27．—Before we do physics experiments, it’s necessary to learn the steps and understand them ________. —Because it connects with everyone’s safety. A．differently B．badly C．importantly D．clearly 28．— I failed to finish the project. I don’t think I can make it. —Never keep a ________ attitude towards failure. Try again, I’m sure you’ll succeed. A．patient B．proud C．negative D．normal 29．—________ is the bridge? —It’s about 100 meters long. A．How far B．How long C．How tall D．How wide 30．He regrets ________ computer games all day. It’s bad for his studies. A．play B．to play C．playing D．played 31．—What’s the ________ of the mountain? —It’s about 8,848 meters high. A．wide B．high C．width D．height 32．—________ do you visit the West Lake? —Twice a year. A．How long B．How often C．How far D．How much 33．—Do you know who ________ the Great Wall? —Qin Shi Huang, I think. A．builds B．built C．is building D．will build 34．We should try our best to protect the environment, because nature is ________ to us all. A．important B．more important C．the most important D．importance 35．—How long has the Sahara Desert been there? —It ________ there for millions of years. A．is B．was C．has been D．will be 36．—Have you ever visited the Great Wall? —Yes, I have. It’s one of the greatest ________ in the world. A．wonders B．places C．mountains D．rivers 37．Many climbers risk their __________ to climb the highest mountain. A．life B．lives C．living D．live 38．The Sahara Desert is about 9,000,000 __________ in size. A．square kilometers B．kilometers square C．square kilometer D．kilometers 39．I don’t know ________ to solve this problem. Can you help me? A．what B．how C．which D．who 40．—How was your trip to Shaanxi? —________We saw the Hukou Waterfall on the Yellow River. A．It was great! B．That’s right. C．I don’t think so. D．It was terrible. 进阶拓展训练40题 一、单项选择题。 1．The ________ of the swimming pool is 1.8 metres, so it’s dangerous for kids to swim in it. A．length B．depth C．width D．height 2．The beautiful scenery of the lake ________ lots of visitors every summer. A．avoids B．attracts C．risks D．repeats 3．The team finished the big task ________ by helping each other. A．carelessly B．successfully C．hardly D．slowly 4．Mount Qomolangma is ________ mountain in the world. A．high B．higher C．highest D．the highest 5．—How did Wang Fuzhou and his team try to climb Mount Qomolangma? —They were __________ and never gave up. A．curious B．determined C．changeable D．normal 6．The __________ of the mountain was covered with snow all year round. A．bottom B．surface C．level D．foot 7．—Did you visit the Grand Canyon last summer? —Yes, ________ amazing natural wonder it is! A．How B．What C．What an D．How a 8．—Mom, can I go hiking in the mountains with my friends tomorrow? —No, you ________. The weather report says it might rain. A．needn’t B．don’t C．mustn’t D．shouldn’t 9．— ________ you go to the Taklimakan Desert last month? —No, I ________. I flew to visit Victoria Falls alone. A．Are; am not B．Were; am not C．Were; wasn’t D．Did; didn’t 10．—I like ________ Mount Tai. Can you tell me more about it? —Of course. I travelled there with my friends last month. A．learning about B．thinking about C．talking about D．worrying about 11．We’d better clean our classroom ________ it is tidy for the new class. A．so that B．although C．until D．if 12．I won’t go to the park ________ you promise to go with me. A．if B．although C．unless D．because 13．Don’t be hard ________ your little brother; he is still a child. A．on B．to C．with D．of 14．We must follow the school rules ________ we want to have a good learning environment. A．although B．if C．so that D．until 15．To protect our eyes, we should ________ the time we spend on electronic devices. A．reduce B．increase C．double D．add 16．—Is there in the classroom? It’s so quiet. —No. All the students have gone to the playground. A．anybody B．somebody C．nobody D．everyone 17．People around the world sometimes celebrate the same holiday, but they celebrate it quite ______. A．easily B．naturally C．suddenly D．differently 18．Doing exercise every day can improve our ________ health. A．physics B．physically C．physicals D．physical 19．— Can you hear what the speaker is saying? — No, the microphone is broken. His message isn’t ________ to any of us at all! A．dealing with B．taking back C．getting across D．passing away 20．—Did you put peanuts in my sandwich? But I’m allergic to them. —Sorry, I forgot. I didn’t do it ________! A．on purpose B．in control C．under pressure D．at present 21．Many people die from ________ every year. A．illness B．health C．exercise D．food 22．Tom likes playing basketball. ________, he is good at swimming. A．Such as B．For example C．What’s more D．At first 23．The flu is so serious now. It is sure to be ________ to our health. A．harmful B．necessary C．important D．familiar 24．________ people can usually solve problems better, while ________ people may give up easily when facing difficulties. A．Impatient; patient B．Patient; impatient C．Patient; patient D．Impatient; impatient 25．The boy is only 7 years old. He isn’t ________ to take care of ________. A．old enough; himself B．enough old; himself C．old enough; him D．enough old; him 26．—Don’t read in such a dark room, John. It’s bad for your eyes. —OK, Mum. I’ll________ the light right now. A．turn on B．take care C．look after D．think of 27．—What a heavy rain it is outside! —So, we’d better not go out to ________ getting wet. A．replace B．break C．avoid D．guess 28．—________ you please give me some advice on improving my English? —Sure. You ________ spend more time reading English novels. A．Could; could B．Should; can C．Should; should D．Must; must 29．—I’m afraid I can’t play basketball with you. — But you ________ to play with me! I won’t trust you anymore. A．expected B．forgot C．began D．promised 30．Eating too much junk food may ________ your health. A．harmful to B．do harm to C．be harm D．harm to 31．I usually go to the park ________ fresh air and enjoy the sunshine. A．in order to get B．in order that get C．so that get D．such that get 32．He asked me ________ him with his homework. A．help B．to help C．helping D．helped 33．— You don’t look well. ________? — No. I’m afraid I might run a temperature. A．What happened B．Are you OK C．What should you do D．Can I help you 34．My mother always tells me ________ too much time on computer games. A．don’t spend B．not spend C．not to spend D．to not spend 35．Watching too much TV is bad for your eyes, so you should ________ it. A．cut down B．cut down on C．cut up D．cut off 36．—What do you usually do to ________ stress? —I usually run in the morning. A．deal with B．agree with C．come up with D．play with 37．My sister ________ painting as a hobby last year, and now she is good at it. A．took up B．took off C．took out D．took down 38．—Could you please ________ the living room? —Sure, Mom. I ________ it right now. A．clean; will do B．to clean; do C．clean; do D．cleaning; will do 39．She prefers ________ to music rather than ________ TV when she is free. A．listening; watch B．to listen; watch C．listen; watching D．listening; watching 40．Mr Li gave Millie ________ useful advice and she ________ to pass the exam at last. A．a; tried B．a; managed C．many; tried D．much; managed 学科网（北京）股份有限公司 $