期中考试复习题型专练之单项选择100题（Units 1-4） 2026-2027学年人教版英语九年级上册

九年级上册英语期中复习之单项选择100题Units 1-4 人教版新教材 Unit 1 The Changing World（1‑25） 1. Great changes ______ in our hometown over the past ten years. A. took place B. have taken place C. were taken place D. have been taken place 2. My grandpa ______ walk along those rough roads, but now wide highways appear everywhere. A. used to B. is used to C. was used for D. gets used to 3. Many local farmers ______ the new high‑tech greenhouses and their life becomes much better. A. benefit from B. hear from C. suffer from D. come from 4. The whole mountain ______ thick bushes and trees after years of environmental protection work. A. covers with B. is covered with C. covers by D. is covered by 5. There was a serious ______ of farmland before the government carried out the new policy. A. short B. shorten C. shortage D. shortly 6. —Has your father returned from the railway project? —Yes. He ______ there for nearly three years. A. has gone B. has been C. went D. has left 7. Nobody expected such rapid development ______ people’s daily life greatly. A. bring about B. to bring about C. brought about D. bringing about 8. The number of public‑service attractions in this area ______ sharply since 2020. A. increase B. increases C. has increased D. have increased 9. Many young people wonder ______ the old town has changed so fast in such a short time. A. what B. why C. that D. where 10. —What was the small village like decades ago? —It ______ be a poor place with sandy soil around it. A. would to B. used to C. was used to D. got used to 11. Under the ______ of the local government, more trees were planted on the hills. A. support B. suggestion C. praise D. courage 12. The report says some animals cannot live here any longer because their living conditions have ______. A. disappeared B. improved C. worsened D. succeeded 13. —I can hardly recognize our old community! —______. So many old houses have been rebuilt. A. So do I B. Neither can I C. So can I D. Neither do I 14. When you compare today’s life with that in the past, you will find how much we ______. A. achieve B. achieved C. have achieved D. had achieved 15. The ______ report about environmental changes made most listeners feel ______. A. surprising; surprised B. surprised; surprising C. surprising; surprising D. surprised; surprised 16. Lots of visitors come here, but few know ______ the local people went through before. A. what difficulty B. how difficulty C. what difficult D. how difficult 17. He is determined ______ his hometown better, no matter what difficulties he may face. A. make B. making C. to make D. made 18. The old rough path has disappeared; ______, comfortable public transport serves the whole town. A. therefore B. otherwise C. besides D. instead 19. You cannot see great progress ______ you keep your eyes closed to real changes around you. A. unless B. if C. though D. until 20. Some traditional skills nearly died out; ______, local culture might lose part of its beauty. A. therefore B. but C. or D. moreover 21. —Could you tell me how the land became sandy years ago? —It ______ because too many trees were cut down at that time. A. caused B. was caused C. has caused D. had caused 22. Time passes quickly and some old memories cannot be ______ easily. A. brought out B. brought back C. brought up D. brought down 23. Among all these changes, this is ______ one that influences people’s daily life most. A. important B. more important C. most important D. the most important 24. The scientist spoke ______ about environmental protection so every listener understood him well. A. clear B. clearly C. clearing D. cleared 25. We should take action to protect our environment, ______ future generations will suffer a lot. A. or B. so C. and D. for Unit 2 Inspiring People（26‑50） 26. Many teenagers ______ those great scientists who have made great contributions to our country. A. look after B. look up to C. look for D. look out 27. Yuan Longping is an ______ figure whose ______ has encouraged millions of farmers. A. inspiring; inspiration B. inspired; inspire C. inspiring; inspire D. inspired; inspiration 28. It is really brave ______ the pioneer to face all kinds of hard conditions in the wild. A. for B. of C. to D. with 29. The chemist ______ we admire most devoted most of his lifetime to laboratory research. A. which B. whom C. whose D. what 30. His important ______ helped solve the problem of hunger in many poor areas. A. discover B. discovery C. discovering D. discovered 31. The researcher never gave up, ______ he failed hundreds of times in the experiments. A. since B. until C. although D. because 32. —Do you know ______ the great pioneer passed away? —Sorry, I have little knowledge about that part of history. A. that B. what C. when D. how soon 33. You should treat your dream seriously and never ______ it when you meet difficulties. A. give in B. give up C. give away D. give out 34. The old soldier showed great ______ when he saved other people during the war. A. courageous B. courage C. encourage D. encouragement 35. So far the story of this thinker ______ to thousands of students in different schools. A. spreads B. spread C. has spread D. was spread 36. The girl has learned a lot from the pioneer, and she wants to do something helpful ______. A. in return B. in general C. in public D. in silence 37. —Who could that man be over there? —It ______ be our history teacher. He has gone abroad for further study. A. mustn’t B. can’t C. shouldn’t D. needn’t 38. People all respect him because he is strict ______ himself and always keeps his promises. A. in B. on C. with D. for 39. The writer’s speech was so moving that none of the listeners left ______ it ended. A. unless B. until C. though D. if 40. Many people do not realize ______ great efforts those inspiring people have made. A. how B. what C. which D. whether 41. ______ our role‑models is one good way for teenagers to shape their own value views. A. Admire B. Admiring C. Admired D. To admiring 42. The researcher dreamed ______ a world without hunger when he was still a young student. A. of B. for C. with D. at 43. —I think the life story of the physicist is really worth reading. —______. It teaches us never to fear failure. A. That’s all right B. I can’t agree more C. It doesn’t matter D. Don’t mention it 44. The brave doctor devoted much of his spare time ______ care for the wounded soldiers. A. to help B. helping C. to helping D. help 45. The ______ from this great person can push us forward whenever we feel upset. A. inspire B. inspiration C. inspiring D. inspired 46. He is a man ______ thoughts have influenced several generations of young people. A. who B. whom C. whose D. which 47. The historian has studied the old collection for years and he ______ lots of valuable facts. A. has found out B. has looked for C. has invented D. has made up 48. ______ you may meet difficulties on your way, you should hold on to your dream. A. Whatever B. Whenever C. Wherever D. However 49. He spoke slowly and with passion, ______ every listener could feel the power from his story. A. in case B. so that C. even if D. as though 50. The pioneer valued every minute; he would rather work extra hours ______ waste a single day. A. than B. to C. but D. so Unit 3 Smart Learning（51‑75） 51. When you meet unknown words in reading, you can ______ them in your dictionary. A. look up B. look for C. look at D. look over 52. You should practice ______ the key knowledge aloud so that you can remember it better. A. repeat B. repeating C. to repeat D. repeated 53. Many smart learners connect new knowledge ______ what they have already mastered. A. for B. to C. in D. on 54. —I don’t know ______ improve my reviewing skills. —You can take notes and make proper learning plans. A. how to B. what to C. where to D. when to 55. Your learning ______ should be clear, or you will easily get lost in huge amounts of information. A. secret B. goal C. knowledge D. expression 56. Even ______ you have good learning tools, you still need plenty of self‑practice. A. if B. since C. because D. until 57. The research ______ the teacher did tells us good learners share several common habits. A. who B. whose C. which D. whom 58. You ______ divide big learning tasks into small ones; it works well for most students. A. could B. must C. should D. would 59. Too much information will stop you ______ what is really important for your study. A. realize B. realizing C. to realize D. realized 60. —What suggestions can you give me for smart learning? —______ setting small daily targets. A. You’d better B. Why not C. How about D. Would you like 61. A large amount of learning material ______ on this educational website for teenagers. A. is provided B. are provided C. provides D. provide 62. You cannot improve your study skills overnight; it ______ lots of time and patient efforts. A. requires B. refuses C. regrets D. records 63. Some learners prefer group work ______ they can exchange different opinions on difficult points. A. even though B. now that C. as soon as D. ever since 64. The student tried different learning methods and finally found ______ worked best for him. A. it B. one C. that D. those 65. It is no good ______ new knowledge without reviewing old lessons in time. A. learn B. learning C. to learn D. learned 66. If you meet confusing points, don’t hesitate ______ your teachers for advice. A. ask B. asking C. to ask D. asked 67. —I feel stressed because I can’t make my learning plan work well. —______. You can change your plan little by little. A. It sounds terrible B. That’s amazing C. Good luck D. My pleasure 68. Among all these learning tools, mind‑mapping is ______ useful one for knowledge sorting. A. very B. the most C. more D. most 69. You should focus on the process of learning instead of only ______ final scores. A. care about B. caring about C. cared about D. to care about 70. The expert carried out lots of ______ on teenagers’ learning habits last term. A. research B. researches C. searching D. search 71. You’d better mark the key points in your textbook ______ you forget them later. A. in case B. so that C. though D. unless 72. What the expert shared ______ great value for middle‑school learners. A. have B. has C. having D. had 73. Learning by heart does little help; true understanding counts ______. A. most B. much C. more D. many 74. Some students have difficulty ______ useful information from large amounts of materials. A. separate B. separating C. to separate D. separated 75. Every learner needs self‑reflection; only in this way ______ make steady progress. A. they can B. can they C. they could D. could they Unit4 Our Memory（76‑100） 76. I still remember ______ my first memory game when I was seven years old. A. playing B. to play C. play D. played 77. Could you tell me ______ our brain stores so many different kinds of memories? A. how does B. how C. how is D. how can 78. Don’t forget ______ the memory tips the teacher shared; they will be helpful for your study. A. taking B. to take C. take D. taken 79. Memory can be influenced by many things, ______ feelings and sleeping quality. A. include B. including C. included D. includes 80. The boy wondered ______ he could improve his short‑term memory through daily training. A. whether B. what C. that D. which 81. If you ______ enough sleep, your memory will become much worse. A. won’t get B. don’t get C. didn’t get D. wouldn’t get 82. Memories ______ are connected with strong feelings usually stay in our mind longer. A. what B. who C. which D. whose 83. Many people find ______ hard to remember long lists of meaningless information. A. it B. that C. this D. one 84. —I can hardly remember all these new words. —______. You can link words with vivid pictures. A. That’s true B. Sounds terrible C. No problem D. Congratulations 85. When you try ______ something, repeating it several times helps your brain keep it. A. memorize B. memorizing C. to memorize D. memorized 86. I can’t recall ______ I put my notebook yesterday; maybe I left it in the reading room. A. where B. what C. when D. why 87. ______ you practice memory skills more, the better your memory will become. A. Unless B. Though C. The more D. However 88. Some old memories will gradually disappear ______ we try hard to keep them alive. A. if B. unless C. since D. because 89. When you ______ something important, write it down so you won’t lose that memory. A. come across B. come out C. come up D. come over 90. —Do you know ______ the memory test will begin? —At half past two this afternoon. A. when B. where C. why D. how 91. ______ short‑term memory into long‑term memory requires repeated review. A. Turn B. Turning C. Turned D. To turning 92. The memory method ______ the expert introduced works well for most middle‑school students. A. who B. whom C. / D. whose 93. ______ you feel tired, your ability to remember new information drops greatly. A. Whenever B. Whatever C. However D. Wherever 94. It is normal ______ some small memories disappear from our mind day by day. A. that B. whether C. what D. how 95. Many teenagers have trouble ______ events that happened long long ago. A. recall B. recalling C. to recall D. recalled 96. The researcher explained ______ memory works in our brain in his latest article. A. what B. how C. which D. whose 97. You will forget much knowledge ______ you go over it from time to time. A. if B. unless C. though D. so 98. Our brains are active even while we ______. That explains dreams. A. slept B. sleep C. will sleep D. would sleep 99. Reading aloud is a useful memory tool, yet it cannot work for ______. A. everybody B. anybody C. somebody D. nobody 100. —My memory is getting poorer recently. What should I do? —______. Doing sports and enough sleep can improve your memory. A. Don’t worry B. That’s all C. It doesn’t matter D. You are welcome 参考答案+逐题解析 Unit1（1‑25） 1. B 解析：take place无被动语态；over the past ten years现在完成时标志，用have taken place。 2. A 解析：used to do 过去常常；be/get used to doing习惯于；be used for被用来做。 3. A 解析：benefit from 从……获益；hear from收到来信；suffer from遭受；come from来自。 4. B 解析：固定搭配be covered with“被……覆盖”，强调状态。 5. C 解析：a shortage of ……的短缺；short形容词；shorten动词；shortly副词。 6. B 解析：for+时间段要用延续性动词have been；have gone去了未回，leave是非延续动词。 7. B 解析：expect sth to do sth 期待……做某事，不定式作宾补。 8. C 解析：the number of+名词作主语谓语用单数；since 2020现在完成时。 9. B 解析：宾语从句，why表原因；句意：很多人想知道古镇为何短时间巨变。 10. B 解析：used to be过去曾经是。 11. A 解析：under the support of 在……的支持下。 12. C 解析：worsened（情况）恶化；动物无法生存，因为生存条件恶化。 13. B 解析：hardly为否定含义，倒装句Neither can I，我也几乎认不出。 14. C 解析：现在完成时have achieved，强调迄今为止已经取得的成就。 15. A 解析：‑ing形容词修饰事物report；‑ed修饰人的感受listeners。 16. A 解析：what +名词引导宾语从句；difficulty名词；how后接形容词/副词。 17. C 解析：be determined to do sth 下定决心做某事。 18. D 解析：instead取而代之；旧小路消失，取而代之是便利的公共交通。 19. B 解析：if引导条件状语从句；如果你对身边变化视而不见，就看不到巨大进步。 20. A 解析：therefore因此；一些传统技艺近乎消亡，因此本土文化会失去一部分美感，逻辑通顺。 21. B 解析：it指代土地沙化这件事，和cause被动关系，一般过去时被动语态。 22. B 解析：bring back 唤起回忆；bring out使显现；bring up抚养；bring down降低。 23. D 解析：among表示三者及以上范围，用形容词最高级the most important。 24. B 解析：副词clearly修饰动词spoke。 25. A 解析：or“否则”；我们要保护环境，否则后代会承受苦难。 Unit2（26‑50） 26. B 解析：look up to仰慕；look after照顾；look for寻找；look out小心。 27. A 解析：inspiring修饰人（人物本身鼓舞人心）；inspiration名词，鼓舞、精神力量。 28. B 解析：It is +adj.+of sb to do；brave描述人的品质，用of。 29. B 解析：定语从句先行词chemist指人，从句缺少宾语，whom作宾语。 30. B 解析：discovery名词“发现”；形容词important后面接名词。 31. C 解析：although引导让步状语从句：尽管数百次实验失败，研究者永不放弃。 32. C 解析：宾语从句询问去世时间，用when。 33. B 解析：give up放弃；give in屈服；give away赠送；give out分发。 34. B 解析：great后接名词courage勇气。 35. C 解析：so far现在完成时标志；spread过去分词还是spread。 36. A 解析：in return作为回报。 37. B 解析：can’t表示否定推测“不可能”；mustn’t表示禁止。 38. C 解析：be strict with sb 对某人严格。 39. B 解析：not…until直到……才；直到演讲结束，听众才离开。 40. B 解析：what修饰名词短语great efforts。 41. B 解析：动名词Admiring作句子主语。 42. A 解析：dream of 梦想……固定搭配。 43. B 解析：I can’t agree more我完全同意，情景交际。 44. C 解析：devote …to doing sth，to是介词，后接动名词。 45. B 解析：inspiration名词作主语，意为“精神鼓舞”。 46. C 解析：定语从句whose在从句修饰thoughts，“他的思想”。 47. A 解析：find out查明、弄清事实真相；look for寻找；invent发明；make up编造。 48. B 解析：whenever无论何时；无论何时遇到困难，都要坚守梦想。 49. B 解析：so that引导目的状语从句；他饱含热情缓缓讲述，以便听众感受到故事力量。 50. A 解析：would rather do…than do…宁愿做……而不愿做……固定句型。 Unit3（51‑75） 51. A 解析：look up查阅（单词）；look for寻找；look at看；look over检查。 52. B 解析：practice doing sth练习做某事。 53. B 解析：connect…to…把……和……联系起来。 54. A 解析：疑问词+不定式结构 how to improve如何提升。 55. B 解析：learning goal学习目标。 56. A 解析：even if即使，引导让步状语从句。 57. C 解析：定语从句先行词research是事物，从句缺宾语，which。 58. C 解析：should“应该”给出学习建议；must语气过于强硬。 59. B 解析：stop sb (from) doing sth阻止某人做某事。 60. C 解析：How about doing sth 做某事怎么样，后接动名词。 61. A 解析：a large amount of +不可数名词作主语，谓语单数；material和provide被动。 62. A 解析：require需要；refuse拒绝；regret后悔；record记录。 63. B 解析：now that既然；既然小组合作可以交换观点，部分学生更喜欢小组学习。 64. B 解析：one泛指众多方法中的某一种；it指代同一个事物；that特指。 65. B 解析：It is no good doing sth 做某事没有好处，固定句型。 66. C 解析：hesitate to do sth 犹豫做某事。 67. A 解析：情景交际；听到对方压力大，回应“It sounds terrible”。 68. B 解析：among三者以上范围，最高级the most useful。 69. B 解析：instead of介词短语，后面接动名词。 70. A 解析：research表研究为不可数名词。 71. A 解析：in case以防；做好标记，以防之后遗忘。 72. B 解析：主语是名词性从句，视作单数，谓语has。 73. A 解析：count most最为重要；句意死记硬背用处不大，真正理解才最重要。 74. B 解析：have difficulty (in) doing sth做某事有困难。 75. B 解析：only+状语置于句首，部分倒装；only in this way can they…只有这样他们才能…… Unit4（76‑100） 76. A 解析：remember doing 记得做过某事（事情已经发生）；remember to do记得要做（还没做）。 77. B 解析：宾语从句使用陈述语序，直接用how引导从句。 78. B 解析：forget to do 忘记要做某事（还未完成）。 79. B 解析：including介词“包括”，放在列举内容之前。 80. A 解析：wonder whether想知道是否……引导宾语从句。 81. B 解析：if条件状语从句，主将从现，从句用一般现在时don’t get。 82. C 解析：定语从句先行词memories是事物，which在从句作主语。 83. A 解析：find it +adj.+to do；it作形式宾语。 84. B 解析：情景交际；对方诉苦记单词困难，回复“Sounds terrible听起来挺棘手”。 85. C 解析：try to do尽力做某事；当你尽力去记忆，重复有助于大脑留存信息。 86. A 解析：recall where回忆起笔记本放在哪里，where询问地点。 87. C 解析：the+比较级，the+比较级；the more you practice你练习得越多。 88. B 解析：unless除非；除非我们努力维护，不然旧记忆会慢慢消散。 89. A 解析：come across偶遇；come out出版；come up出现；come over过来。遇到重要事情记下来。 90. A 解析：答语回答时间，宾语从句用when。 91. B 解析：动名词Turning作句子主语。 92. C 解析：定语从句先行词method，关系代词在从句作宾语，可以省略。 93. A 解析：whenever无论何时；每当你疲惫，记忆能力大幅下降。 94. A 解析：It is normal that…主语从句句型。 95. B 解析：have trouble (in) doing sth做某事有困难。 96. B 解析：explained how memory works，解释记忆在大脑中如何运作。 97. B 解析：unless除非；除非时常复习，否则会遗忘大量知识。 98. B 解析：while引导时间状语从句，描述持续状态，用一般现在时sleep。 99. A 解析：everybody每个人；大声朗读是记忆方法，但并不对每个人都有效。 100. A 解析：情景交际；安慰对方记忆力变差：Don’t worry别担心。 学科网（北京）股份有限公司 $