Unit 5 Play by the rules单元语法填空专项训练100题 -2025-2026学年外研版英语八年级上册

外研版八年级上册Unit 5 Play by the rules单元语法填空专项训练（含解析） 用括号里单词的正确形式填空。 1. When I got on the bus, I saw a boy sitting __________ (opposite) me playing with his mobile phone. 1. My mother asked me to buy two __________ (packet) of salt when I went to the store. 1. Last weekend, we went on a __________ (picnic) in the park and had a great time. 1. The garbage bin is full of __________ (smelly) waste, and it really stinks. 1. Don't make so much __________ (noise). The baby is sleeping. 1. We should take actions to __________ (reduce) air pollution to protect our environment. 1. The train is full of passengers, and I can't find an empty __________ (seat). 1. The driver reminded all the __________ (passenger) to fasten their seat belts before starting the bus. 1. It's unwise to be a __________ (fool) and do silly things without thinking. 1. There is a "No Smoking" __________ (sign) on the wall of the waiting room. 1. Everyone should take __________ (responsible) for their own actions. 1. He always wears a __________ (belt) with a cool buckle. 1. We need to wait for the bus at the bus __________ (station). 1. Be careful! The __________ (flowerpot) on the balcony might fall down. 1. __________ (honest) is the best policy. We should always tell the truth. 1. We should respect each other and learn to accept different __________ (opinion). 1. The news of the accident __________ (spread) quickly among the local people yesterday. 1. We live in a modern and civilized __________ (social). 1. The teacher asked us to make the sentences as __________ (clear) as possible. 1. The national __________ (flag) is flying in the wind on the top of the building. 1. The kids like to __________ (slide) down the hill in winter when it snows. 1. In this __________ (case), we have to think of a better way to solve the problem. 1. The patient is in an __________ (urge) need of medical treatment. 1. As a host, you should make the guests feel welcome and comfortable. (guest) 1. My father is an __________ (experience) engineer and he can solve many difficult problems. 1. She wants to be a __________ (law) in the future to help people with legal issues. 1. I'm not sure __________ (weather) I can go to the party tonight. 1. They had a heated __________ (argue) about which movie to watch last night. 1. More and more __________ (netizen) express their opinions on the Internet. 1. Every __________ (city) should obey the laws and contribute to the development of the country. 1. Don't forget to keep your personal information, such as your __________ (password), secret. 1. He is so __________ (care) that he often makes mistakes in his homework. 1. We should be __________ (awareness) of the importance of protecting the environment. 1. It's not polite to talk to a __________ (strange) in a rude way. 1. We should never __________ (cheat) in exams. It's against the school rules. 1. In the war, the two countries became __________ (enemy). 1. __________ (cyberbully) is a serious problem in the digital age and we must stop it. 1. The students are required __________ (clean) the classroom after school. 1. She went to the library __________ (borrow) some interesting books. 1. My parents asked me __________ (not stay) out too late at night. 1. The boy is old enough __________ (look) after himself. 1. They got up early __________ (catch) the first bus. 1. I took a map with me __________ (not get) lost. 1. She practices singing every day __________ (become) a famous singer. 1. The teacher told us __________ (listen) carefully in class. 1. The workers work hard __________ (build) a beautiful city. 1. My mother asked me __________ (turn) off the lights when I leave the room. 1. He decided __________ (give) up smoking for his health. 1. We should learn __________ (share) things with others. 1. She is trying her best __________ (improve) her English. 1. The little girl is too short __________ (reach) the book on the shelf. 1. They are making preparations __________ (hold) a big party. 1. The coach asked the players __________ (train) harder for the coming match. 1. We use earplugs __________ (block) the noise when sleeping. 1. Open the window __________ (reduce) the smell in the room. 1. She stood on tiptoe __________ (see) the words on the blackboard clearly. 1. The students are busy __________ (prepare) for the final exam. 1. He is looking forward to __________ (visit) the Great Wall. 1. I'm used to __________ (get) up early in the morning. 1. They enjoy __________ (listen) to pop music in their free time. 1. She keeps __________ (practice) dancing every day to improve her skills. 1. The boy is interested in __________ (draw) pictures. 1. We can't help __________ (laugh) when we watch the funny movie. 1. My father gives up __________ (smoke) at last. 1. I remember __________ (send) the letter last week. 1. Don't forget __________ (lock) the door when you leave home. 1. Stop __________ (talk) and listen to the teacher carefully. 1. I try __________ (not make) the same mistake again. 1. He regrets __________ (not study) hard when he was young. 1. She can't afford __________ (buy) such an expensive dress. 1. The teacher told us __________ (not be) late for school. 1. The doctor advised him __________ (take) more exercise. 1. I find it difficult __________ (learn) physics well. 1. It's important for us __________ (protect) the environment. 1. The best way __________ (keep) healthy is to exercise regularly. 1. It took me two hours __________ (finish) my homework yesterday. 1. There are many ways __________ (solve) the problem. 1. He has no choice but __________ (wait) for the bus patiently. 1. The girl is too young __________ (go) to school alone. 1. We made a plan __________ (travel) to Beijing during the summer vacation. 1. She is the first __________ (come) to school every day. 1. The teacher asked us __________ (hand) in our homework on time. 1. He is always the last one __________ (leave) the classroom. 1. We have nothing __________ (do) but watch TV at home on rainy days. 1. It's kind of you __________ (help) me with my English. 1. He seems __________ (be) very happy today. 1. The mother told her son __________ (not play) with fire. 1. The boy is too excited __________ (fall) asleep. 1. They are planning __________ (have) a big dinner this weekend. 1. The teacher encourages the students __________ (read) more books. 1. She wants to be a singer, so she spends much time __________ (practice) singing. 1. The students are looking forward to __________ (have) a long holiday. 1. We should prevent people from __________ (cut) down too many trees. 1. He is busy __________ (do) his homework now. 1. My father is used to __________ (drink) a cup of tea after meals. 1. They have fun __________ (play) games in the park. 1. The old man has difficulty __________ (walk) because of his bad leg. 1. She is good at __________ (paint) and her paintings are very beautiful. 1. We are proud of __________ (be) Chinese. 1. I'm sorry for __________ (be) late for the meeting. 答案解析 1. opposite解析：此处需用副词修饰动词sitting，opposite可作副词，意为“在对面”，符合语境“坐在我对面”。 2. packets解析：packet为可数名词，前面有基数词two，故用复数形式packets，“两包盐”。 3. picnic解析：go on a picnic为固定短语，意为“去野餐”，picnic用单数形式。 4. smelly解析：此处需形容词修饰名词waste，smelly为形容词，意为“发臭的”。 5. noise解析：make noise为固定搭配，意为“制造噪音”，noise为不可数名词。 6. reduce解析：take actions to do sth.为固定结构，意为“采取行动做某事”，故用动词原形reduce。 7. seat解析：empty为形容词，后接名词，根据an可知用单数形式seat，“一个空座位”。 8. passengers解析：all后接可数名词复数，passenger的复数形式为passengers，“所有乘客”。 9. fool解析：不定冠词a后接可数名词单数，fool作名词时意为“傻瓜”，符合语境。 10. sign解析：“No Smoking”为单数标识，故用sign的单数形式，“一个‘禁止吸烟’的标识”。 11. responsibility解析：take responsibility for为固定短语，意为“对……负责”，此处需名词形式，responsible的名词为responsibility。 12. belt解析：不定冠词a后接可数名词单数，belt意为“腰带”，符合语境。 13. station解析：bus station为固定搭配，意为“公交站”，用单数形式。 14. flowerpot解析：根据句意“阳台上的花盆可能会掉下来”，此处特指某个花盆，用单数形式flowerpot。 15. Honesty解析：此处需名词作主语，honest的名词形式为honesty，句首首字母大写。 16. opinions解析：different后接可数名词复数，opinion的复数为opinions，“不同的观点”。 17. spread解析：根据时间状语yesterday可知用一般过去时，spread的过去式为spread（不规则变化）。 18. society解析：形容词civilized后接名词，social的名词形式为society，“一个现代文明的社会”。 19. clear解析：as...as possible中间用形容词原级，clear为形容词，“尽可能清晰地”。 20. flag解析：national flag意为“国旗”，根据is可知用单数形式。 21. slide解析：like to do sth.为固定用法，意为“喜欢做某事”，故用动词原形slide。 22. case解析：in this case为固定短语，意为“在这种情况下”，用单数形式。 23. urgent解析：此处需形容词修饰名词need，urge的形容词形式为urgent，“急需”。 24. guests解析：guests为guest的复数形式，根据句意“让客人们感到受欢迎”，用复数表泛指。 25. experienced解析：此处需形容词修饰名词engineer，experience作形容词时为experienced，意为“有经验的”。 26. lawyer解析：不定冠词a后接可数名词单数，根据“处理法律问题”可知是lawyer（律师）。 27. whether解析：此处表示“是否能去派对”，weather（天气）为干扰词，正确词为whether（是否）。 28. argument解析：heated为形容词，后接名词，argue的名词形式为argument，“激烈的争论”。 29. netizens解析：more and more后接可数名词复数，netizen的复数为netizens，“越来越多的网民”。 30. citizen解析：every后接可数名词单数，根据“遵守法律”可知是citizen（公民）。 31. password解析：password意为“密码”，此处表泛指，用单数形式即可。 32. careless解析：根据“经常犯错”可知是“粗心的”，care的形容词形式careless符合语境。 33. aware解析：be aware of为固定短语，意为“意识到”，awareness的形容词形式为aware。 34. stranger解析：不定冠词a后接可数名词单数，strange的名词形式为stranger（陌生人）。 35. cheat解析：should后接动词原形，cheat意为“作弊”，符合“考试中不作弊”的语境。 36. enemies解析：two countries提示用复数形式，enemy的复数为enemies，“成为敌人”。 37. Cyberbullying解析：此处需名词作主语，cyberbully的动名词形式为cyberbullying（网络欺凌），句首首字母大写。 38. to clean解析：be required to do sth.为固定结构，意为“被要求做某事”，故用不定式to clean。 39. to borrow解析：此处用不定式表目的，“去图书馆为了借书”，故填to borrow。 40. not to stay解析：ask sb. not to do sth.为固定结构，意为“要求某人不要做某事”，故填not to stay。 41. to look解析：形容词+enough to do sth.为固定结构，意为“足够……去做某事”，故填to look。 42. to catch解析：用不定式表目的，“早起是为了赶上第一班车”，故填to catch。 43. not to get解析：此处用不定式表目的，否定形式为not to do，“带地图是为了不迷路”。 44. to become解析：用不定式表目的，“每天练习唱歌是为了成为著名歌手”，故填to become。 45. to listen解析：tell sb. to do sth.为固定结构，意为“告诉某人做某事”，故填to listen。 46. to build解析：用不定式表目的，“努力工作是为了建设美丽城市”，故填to build。 47. to turn解析：ask sb. to do sth.为固定结构，意为“要求某人做某事”，故填to turn。 48. to give解析：decide to do sth.为固定结构，意为“决定做某事”，故填to give。 49. to share解析：learn to do sth.为固定结构，意为“学习做某事”，故填to share。 50. to improve解析：try one's best to do sth.为固定结构，意为“尽某人最大努力做某事”，故填to improve。 51. to reach解析：too...to...为固定结构，意为“太……而不能……”，故填to reach。 52. to hold解析：make preparations to do sth.为固定结构，意为“为做某事做准备”，故填to hold。 53. to train解析：ask sb. to do sth.为固定结构，意为“要求某人做某事”，故填to train。 54. to block解析：用不定式表目的，“用耳塞是为了阻挡噪音”，故填to block。 55. to reduce解析：用不定式表目的，“开窗是为了减少房间里的气味”，故填to reduce。 56. to see解析：用不定式表目的，“踮脚是为了看清黑板上的字”，故填to see。 57. preparing解析：be busy doing sth.为固定结构，意为“忙于做某事”，故填preparing。 58. visiting解析：look forward to doing sth.为固定结构，意为“期待做某事”，to为介词，后接动名词。 59. getting解析：be used to doing sth.为固定结构，意为“习惯于做某事”，故填getting。 60. listening解析：enjoy doing sth.为固定结构，意为“喜欢做某事”，故填listening。 61. practicing解析：keep doing sth.为固定结构，意为“持续做某事”，故填practicing。 62. drawing解析：be interested in doing sth.为固定结构，意为“对做某事感兴趣”，in为介词，后接动名词。 63. laughing解析：can't help doing sth.为固定结构，意为“忍不住做某事”，故填laughing。 64. smoking解析：give up doing sth.为固定结构，意为“放弃做某事”，故填smoking。 65. sending解析：remember doing sth.意为“记得做过某事”（已做），符合“上周寄过信”的语境。 66. to lock解析：forget to do sth.意为“忘记去做某事”（未做），符合“离开时别忘了锁门”的语境。 67. talking解析：stop doing sth.意为“停止正在做的事”，符合“别说话，认真听老师讲”的语境。 68. not to make解析：try not to do sth.为固定结构，意为“努力不做某事”，故填not to make。 69. not studying解析：regret not doing sth.意为“后悔没做过某事”，符合“后悔年轻时没努力学习”的语境。 70. to buy解析：can't afford to do sth.为固定结构，意为“负担不起做某事”，故填to buy。 71. not to be解析：tell sb. not to do sth.为固定结构，意为“告诉某人不要做某事”，be late为固定短语，故填not to be。 72. to take解析：advise sb. to do sth.为固定结构，意为“建议某人做某事”，故填to take。 73. to learn解析：find it + adj. + to do sth.为固定句型，it为形式宾语，不定式为真正宾语，故填to learn。 74. to protect解析：It's important for sb. to do sth.为固定句型，意为“对某人来说做某事很重要”，故填to protect。 75. to keep解析：the way to do sth.为固定结构，意为“做某事的方法”，故填to keep。 76. to finish解析：It takes sb. some time to do sth.为固定句型，意为“做某事花费某人多长时间”，故填to finish。 77. to solve解析：ways to do sth.为固定结构，意为“做某事的方法”，故填to solve。 78. to wait解析：have no choice but to do sth.为固定结构，意为“别无选择只能做某事”，故填to wait。 79. to go解析：too...to...为固定结构，意为“太……而不能……”，故填to go。 80. to travel解析：make a plan to do sth.为固定结构，意为“计划做某事”，故填to travel。 81. to come解析：the first to do sth.为固定结构，意为“第一个做某事的人”，故填to come。 82. to hand解析：ask sb. to do sth.为固定结构，意为“要求某人做某事”，hand in意为“上交”，故填to hand。 83. to leave解析：the last one to do sth.为固定结构，意为“最后一个做某事的人”，故填to leave。 84. to do解析：have nothing to do but...为固定结构，意为“除了……无事可做”，故填to do。 85. to help解析：It's kind of sb. to do sth.为固定句型，意为“某人做某事真是太善良了”，故填to help。 86. to be解析：seem to do sth.为固定结构，意为“似乎做某事”，故填to be。 87. not to play解析：tell sb. not to do sth.为固定结构，意为“告诉某人不要做某事”，故填not to play。 88. to fall解析：too...to...为固定结构，意为“太……而不能……”，故填to fall。 89. to have解析：plan to do sth.为固定结构，意为“计划做某事”，故填to have。 90. to read解析：encourage sb. to do sth.为固定结构，意为“鼓励某人做某事”，故填to read。 91. practicing解析：spend time doing sth.为固定结构，意为“花费时间做某事”，故填practicing。 92. having解析：look forward to doing sth.为固定结构，意为“期待做某事”，故填having。 93. cutting解析：prevent sb. from doing sth.为固定结构，意为“阻止某人做某事”，故填cutting。 94. doing解析：be busy doing sth.为固定结构，意为“忙于做某事”，故填doing。 95. drinking解析：be used to doing sth.为固定结构，意为“习惯于做某事”，故填drinking。 96. playing解析：have fun doing sth.为固定结构，意为“做某事很开心”，故填playing。 97. walking解析：have difficulty doing sth.为固定结构，意为“做某事有困难”，故填walking。 98. painting解析：be good at doing sth.为固定结构，意为“擅长做某事”，故填painting。 99. being解析：be proud of doing sth.为固定结构，意为“为做某事感到自豪”，故填being。 100. being解析：be sorry for doing sth.为固定结构，意为“为做某事感到抱歉”，故填being。 学科网（北京）股份有限公司 $$