期末语法复习练习用所给词的适当形式填空100题2025-2026学年人教版英语八年级下册

期末语法复习练习用所给词的适当形式填空100题2025-2026学年人教版英语八年级下册 语法项目 八下核心考点（紧扣教材） 对应单元 高频易错点（避坑指南） 动词不定式​ 1. 作宾语 (want/hope/plan/decide to do) 2. 作宾补 (tell/ask/want sb to do; see/hear/feel do/dong) 3. 作目的状语 4. It's + adj + to do sth Unit 1, 2, 3, 7 使役/感官动词：let/make/see/hear/watch 后接省略 to 的不定式（do）；进行体用 doing。 情态动词​ 1. 建议：should/shouldn't/could/had better 2. 可能性：might/may 3. 请求：Could I...? 4. 必要性：have to/must Unit 1, 2, 4 时态误区：could/might 表委婉语气，不是​ can/may 的过去式。 回答区别：Must I...? 否定回答用 No, you needn't/don't have to. 反身代词​ 1. 固定搭配：enjoy oneself, help oneself, teach oneself 2. 介词后：by oneself 3. 主宾一致 Unit 1, 2 指代一致：主语和宾语必须是同一个人才能用反身代词。 过去进行时​ 1. 结构：was/were + doing 2. 标志词：at 8pm last night, this time yesterday 3. 句型：While + 延续动(过进); When + 瞬间动(一过) Unit 5, 6 时态混搭：When 从句用一般过去时，主句常用过去进行时，表示“长动作被打断”。 现在完成时​ 1. 结构：have/has + done 2. 标志词：since, for, ever, never, yet, already, just 3. 核心辨析：have been to vs. have gone to Unit 3, 4, 8, 9 时间状语：since + 时间点/从句(一过)；for + 时间段。 位置：already 放中间，yet 放句末。 状语从句​ 1. 条件：if/unless (主将从现) 2. 让步：although/though (不与 but 连用) 3. 时间：as soon as (主将从现) 4. 结果：so...that / such...that Unit 1, 5, 6, 7 连词互斥：Although 不能和 But 连用。 主将从现：If/Unless/As soon as 引导的时间/条件状语从句，遵循“主将从现”原则。 比较等级​ 1. 规则变化：-er/-est; more/most 2. 不规则：good-better-best; bad-worse-worst; far-farther/further 3. 同级比较：as...as; not as/so...as Unit 7, 8 多音节词：比较级加 more，最高级加 most，且最高级前加 the。 修饰语：much/a little/far + 比较级。 专项练习 一、动词不定式 (1-15) 1. My parents often tell me ______ (study) hard because knowledge is power. 2. We decided ______ (volunteer) at the animal hospital this winter vacation. 3. It’s necessary for us ______ (drink) enough water every day to keep healthy. 4. The teacher asked us ______ (not talk) loudly in the library. 5. I saw him ______ (play) basketball on the playground just now. (强调全过程) 6. Could you please show me how ______ (use) the new camera? 7. My brother hopes ______ (become) a scientist when he grows up. 8. Let’s ______ (go) to the movies tonight. There is a new action movie on. 9. I heard my neighbors ______ (sing) when I walked past their house. (强调正在进行) 10. It takes me half an hour ______ (walk) to school every day. 11. Remember ______ (bring) your homework here tomorrow morning. (记得去做) 12. They plan ______ (visit) the Great Wall during the May Day holiday. 13. The kind man helped the blind woman ______ (cross) the street. 14. My mother often tells me ______ (not waste) food. 15. We need ______ (buy) some fruit and vegetables for the party. 二、反身代词 (16-25) 16. The little boy is old enough to dress ______ (he) now. 17. Help ______ (you) to some fish, kids. It’s very delicious. 18. My sister taught ______ (she) English by watching English movies. 19. We enjoyed ______ (we) playing in the water park last Sunday. 20. The door opened by ______ (it), which made us feel scared. 21. You should believe in ______ (you) and try your best. 22. Did they enjoy ______ (they) at the concert yesterday evening? 23. I made this birthday card by ______ (I) for my best friend. 24. Be careful not to hurt ______ (you) with the scissors. 25. The cat looks at ______ (it) in the mirror curiously. 三、情态动词 (26-40) 26. You ______ (should) eat too much junk food. It’s bad for your health. 27. —______ I borrow your dictionary? —Of course, here you are. (表委婉请求) 28. You ______ (had better) go to bed early tonight because you have a test tomorrow. 29. The baby is sleeping. You ______ (must) speak loudly. 30. We ______ (should) protect wild animals. They are our friends. 31. It’s raining heavily outside. You ______ (have to) take an umbrella with you. 32. —Must I finish my homework now? —No, you ______ (need). You can do it tomorrow. 33. You ______ (could) try calling him again. Maybe he is free now. (表建议) 34. Teenagers ______ (should) be allowed to stay out late on school nights. 35. She ______ (might) come to the party, but I'm not sure. 36. You ______ (had better not) cross the road when the light is red. 37. —Could I use your computer? —Sorry, I ______ (have to) work on it now. 38. Students ______ (should) listen carefully in class and take notes. 39. You ______ (could) give him a call to say sorry. It’s a good idea. 40. We ______ (must) wear seat belts when we are in the car. 四、过去进行时 (41-55) 41. I ______ (do) my homework at 8 o'clock last night. 42. While Tom ______ (watch) TV, his father came back home. 43. They ______ (not play) basketball at that time. They were reading books. 44. What ______ you ______ (do) when the rainstorm came? 45. My mother ______ (cook) dinner when I arrived home yesterday. 46. The kids ______ (play) happily in the park at 4 pm last Saturday. 47. He ______ (write) an email when the computer suddenly went wrong. 48. Were you ______ (clean) the classroom at 5 o'clock yesterday afternoon? 49. She ______ (listen) to music while she was doing her housework. 50. We ______ (have) a meeting from 2 to 4 yesterday afternoon. 51. When I saw him, he ______ (read) a novel under the tree. 52. The phone rang while I ______ (take) a shower. 53. It was snowing heavily while we ______ (wait) for the bus. 54. The students ______ (talk) loudly when the teacher came into the classroom. 55. I saw that they ______ (plant) trees on the hill at that moment. 五、现在完成时 (56-75) 56. My uncle ______ (just come) back from the United States. 57. ______ you ever ______ (be) to the Space Museum? 58. I ______ (not finish) reading the book yet. I’ll finish it tomorrow. 59. She ______ (live) in Shanghai for ten years, but now she lives in Beijing. 60. They ______ (already clean) the classroom. Look! It’s so tidy. 61. How long ______ you ______ (learn) English? For six years. 62. —Where is Tom? —He ______ (go) to the library. He will be back soon. 63. We ______ (not see) each other since we left junior high school. 64. I ______ (never eat) Indian food before. Is it spicy? 65. The film ______ (start) for 20 minutes. We missed the beginning. 66. My parents ______ (be) to Paris twice. They love that city. 67. So far, we ______ (plant) over 3,000 trees in our town. 68. ______ she ______ (finish) her homework yet? Not yet. 69. He ______ (not write) to me since last month. 70. This is the most interesting book that I ______ ever ______ (read). 71. The bus ______ (leave) already. We have to wait for the next one. 72. I ______ (know) Lisa since we were in primary school. 73. Great changes ______ (take place) in my hometown in the past few years. 74. How many countries ______ you ______ (visit)? Only three. 75. Sorry, I ______ (lose) my key. I can’t open the door. 六、状语从句 (76-90) 76. ______ it was cold outside, the children still played happily in the yard. 77. You will miss the bus ______ you hurry up. 78. I will call you as soon as I ______ (arrive) in New York. 79. The book is ______ interesting ______ I can't put it down. 80. ______ you study hard, you will pass the exam. 81. We didn't start dinner ______ my father came back. 82. It was ______ a fine day ______ we decided to go hiking. 83. ______ you don't understand the words, look them up in the dictionary. 84. You won't lose weight ______ you exercise regularly. 85. The movie is ______ boring ______ nobody wants to watch it. 86. I was watching TV ______ the telephone rang. 87. ______ it was late, he continued working on his project. 88. Please let me know if you ______ (need) any help. 89. He ran fast ______ he could catch the early bus. 90. ______ you are busy, I won't trouble you now. 七、比较等级 (91-100) 91. This box is ______ (heavy) than that one. I can't carry it. 92. Of all the subjects, math is ______ (difficult) for me. 93. Winter is the ______ (cold) season of the year in Harbin. 94. The Yangtze River is one of ______ (long) rivers in the world. 95. This storybook is ______ (interesting) than the one I read last week. 96. Tom runs ______ (fast) than any other student in his class. 97. Which is ______ (far) from the sun, the earth or Mars? 98. The ______ (much) you practice, the ______ (good) you will be. 99. This problem is ______ (easy) than I thought. 100. Among the three girls, Lucy is the ______ (thin). 参考答案与全解全析 一、动词不定式 1. to study 【解析】tell sb to do sth 固定搭配。 2. to volunteer 【解析】decide to do sth 固定搭配。 3. to drink 【解析】It's + adj + for sb + to do sth 固定句型。 4. not to talk 【解析】ask sb (not) to do sth，否定式在不定式前加not。 5. play 【解析】see sb do sth 看见动作全过程，感官动词后接省略to的不定式。 6. to use 【解析】疑问词(how)+不定式(to do)作宾语。 7. to become 【解析】hope to do sth 固定搭配。 8. go 【解析】Let's 后接省略to的不定式（动词原形）。 9. singing 【解析】hear sb doing sth 听见动作正在进行。 10. to walk 【解析】It takes sb some time to do sth 固定句型。 11. to bring 【解析】remember to do sth 记得去做某事（未做）。 12. to visit 【解析】plan to do sth 固定搭配。 13. (to) cross 【解析】help sb (to) do sth，不定式符号to可省略。 14. not to waste 【解析】tell sb not to do sth 固定搭配。 15. to buy 【解析】need to do sth 实义动词用法。 二、反身代词 16. himself 【解析】dress oneself 给自己穿衣服。 17. yourselves 【解析】Help yourselves 孩子们，随便吃（复数）。 18. herself 【解析】teach oneself 自学，主语是My sister。 19. ourselves 【解析】enjoy oneself 玩得开心，主语是We。 20. itself 【解析】by itself 自动地，主语是The door。 21. yourself 【解析】believe in oneself 相信自己，祈使句主语是You。 22. themselves 【解析】enjoy oneself，主语是They。 23. myself 【解析】by myself 独自地，主语是I。 24. yourself 【解析】hurt oneself 伤到自己，祈使句主语是You。 25. itself 【解析】主语是The cat，用itself。 三、情态动词 26. shouldn't 【解析】不应该，表建议。 27. Could 【解析】Could I...? 表委婉请求，句首大写。 28. had better 【解析】最好，表建议。 29. mustn't 【解析】禁止，不准。婴儿睡觉不能大声说话。 30. should 【解析】应该，表义务。 31. have to 【解析】不得不，强调客观需要。 32. needn't 【解析】Must I...? 的否定回答用 needn't 或 don't have to。 33. could 【解析】可以，表建议（非过去式）。 34. shouldn't 【解析】不应该，表建议。 35. might 【解析】可能，表不确定的推测。 36. had better not 【解析】最好不要，表禁止性建议。 37. have to 【解析】必须，强调客观需要（我现在得用它工作）。 38. should 【解析】应该，表义务。 39. could 【解析】可以，表建议。 40. must 【解析】必须，表法律或规定上的强制。 四、过去进行时 41. was doing 【解析】at 8 o'clock last night 是过去进行时标志。 42. was watching 【解析】While 接延续性动作，用过去进行时。 43. weren't playing 【解析】at that time 提示用过去进行时，否定形式。 44. were; doing 【解析】when 接一般过去时（came），主句用过去进行时。 45. was cooking 【解析】when 引导的时间状语从句（一过），主句用过去进行时。 46. were playing 【解析】at 4 pm last Saturday 是过去进行时标志。 47. was writing 【解析】when 引导的从句（一过），主句用过去进行时。 48. cleaning 【解析】at 5 o'clock yesterday afternoon 提示用过去进行时，疑问句结构。 49. was listening 【解析】while 引导两个同时进行的过去动作，此处为主句。 50. were having 【解析】from 2 to 4 yesterday afternoon 是过去进行时标志。 51. was reading 【解析】when 引导的从句（saw），主句用过去进行时。 52. was taking 【解析】while 引导延续性动作，用过去进行时。 53. were waiting 【解析】while 引导延续性动作，用过去进行时。 54. were talking 【解析】when 引导的从句（came），主句用过去进行时。 55. were planting 【解析】at that moment 及 saw (that) 后的从句，描述当时正在发生的背景动作。 五、现在完成时 56. has just come 【解析】just 用于现在完成时，主语三单用 has。 57. Have; been 【解析】ever 用于现在完成时疑问句，主语 you 用 Have；have been to 去过某地。 58. haven't finished 【解析】yet 用于现在完成时否定句，主语 I 用 haven't。 59. lived 【解析】for ten years 是现在完成时标志，表示过去持续到现在的状态（虽然后来搬走了，但居住的动作持续了10年）。 60. have already cleaned 【解析】already 用于现在完成时肯定句，主语 They 用 have。 61. have; learned/learnt 【解析】How long 提问持续时间，用现在完成时。 62. has gone 【解析】have gone to 去了某地（未回），主语 He 用 has。 63. haven't seen 【解析】since 引导时间点，用现在完成时否定。 64. have never eaten 【解析】before 是现在完成时标志，never 表从未。 65. has been on 【解析】for 20 minutes 是时间段，不能用瞬间动词 start，需转换为 be on。 66. have been 【解析】twice 表示次数，用 have been to 去过。 67. have planted 【解析】So far 是现在完成时标志。 68. Has; finished 【解析】yet 用于现在完成时疑问句，主语 She 用 Has。 69. hasn't written 【解析】since last month 用现在完成时否定。 70. have; read 【解析】so far/ever 用现在完成时；read 的过去分词是 read (/red/)。 71. has left 【解析】already 用现在完成时，主语 bus 三单用 has。 72. have known 【解析】since 引导一般过去时从句，主句用现在完成时。 73. have taken place 【解析】in the past few years 用现在完成时。 74. have; visited 【解析】How many 询问经历，用现在完成时。 75. have lost 【解析】强调过去动作对现在的影响（现在没钥匙开门），用现在完成时。 六、状语从句 76. Although/Though 【解析】让步状语从句，“尽管天冷”。 77. unless 【解析】条件状语从句，“除非你快点，否则赶不上车”。 78. arrive 【解析】as soon as 引导时间状语从句，主句用将来时，从句用一般现在时（主将从现）。 79. so; that 【解析】结果状语从句，so + adj + that。 80. If 【解析】条件状语从句，“如果你努力学习，就会通过考试”（主将从现）。 81. until 【解析】not...until... “直到爸爸回来我们才开始吃饭”。 82. such; that 【解析】结果状语从句，such + a/an + adj + n + that。 83. If 【解析】条件状语从句，“如果你不懂单词，查字典”。 84. unless 【解析】条件状语从句，“除非你定期锻炼，否则减不了肥”。 85. so; that 【解析】结果状语从句，so + adj + that。 86. when 【解析】时间状语从句，“我正在看电视这时电话响了”。 87. Although/Though 【解析】让步状语从句，“尽管很晚了，他继续工作”。 88. need 【解析】if 引导条件状语从句，用一般现在时表将来。 89. so that 【解析】目的状语从句，“为了赶上早班车”。 90. Since/As 【解析】原因状语从句，“既然你忙，我就不打扰你了”。 七、比较等级 91. heavier 【解析】than 提示用比较级，heavy 变 y 为 i 加 er。 92. the most difficult 【解析】of all 提示用最高级，多音节词前加 most，最高级前加 the。 93. coldest 【解析】of the year 提示用最高级，cold 直接加 est。 94. the longest 【解析】one of + the + 形容词最高级 + 名词复数。 95. more interesting 【解析】than 提示用比较级，多音节词前加 more。 96. faster 【解析】than 提示用比较级，fast 规则变化加 er。 97. farther/further 【解析】两者比较用比较级。farther 指距离更远；further 指程度更深。此处均可。 98. more; better 【解析】“The + 比较级..., the + 比较级...” 结构。 99. easier 【解析】than 提示用比较级，easy 变 y 为 i 加 er。 100. thinnest 【解析】Among the three 提示用最高级，thin 双写 n 加 est，前加 the。 学科网（北京）股份有限公司 $