第8卷 完形填空（说明文）-【2027年新考纲】重庆市（高职分类考试）《英语45分钟训练卷》（原卷版+解析版）

**基本信息** 聚焦说明文体裁（科技文化与健康安全主题），通过4篇语篇40题强化完形填空主旨概括、逻辑推断及科普词汇运用能力，助力语言能力与思维品质提升。 **专项设计** |模块|题量/典例|题型特征|知识逻辑| |----|-----------|----------|----------| |AI与学习|10题|考查定语从句引导词（that）、介词（as）、连词（if）|围绕AI对学习的影响，通过语法结构考查逻辑关系，提升信息整合能力| |均衡饮食|10题|考查比较级（than）、副词（properly）、固定搭配（together with）|以青少年饮食需求为核心，通过词汇运用构建健康知识体系，强化细节理解| |网络安全|10题|考查非谓语（stolen）、宾语从句（what）、连词（even if）|聚焦网络安全规则，通过语法现象分析信息保护逻辑，培养批判性思维| |规律锻炼|10题|考查定语从句（who）、非限制性定语从句（which）、固定搭配（in the long term）|围绕锻炼益处，通过句式结构考查因果关系，提升语篇连贯理解能力|

编写说明：本卷依据最新版《中等职业学校英语课程标准》编写。本系列定位为45分钟训练卷，用于课堂限时训练、周测检测和阶段复习。本卷为完形填空专项训练第8卷，聚焦说明文体裁——科技文化与健康安全两大主题，通过4篇完整语篇帮助考生强化主旨概括、逻辑推断和科普词汇运用能力。 【2027年新考纲】重庆市（高职分类考试）《英语45分钟训练卷》 第8卷 完形填空（说明文） 考试时间：45分钟 满分：100分 班级_________姓名_________学号_________成绩_________ 完形填空（共40小题，每小题2.5分，满分100分） 阅读下面四篇短文，从短文后各题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。 (一) Artificial intelligence is changing the way students learn. Many students now use AI-powered apps ____1____ help them with their homework. These apps can explain difficult math problems, check grammar mistakes, and even suggest better ways ____2____ organize essays. Some schools have started using smart classroom systems ____3____ can track student progress and provide personalized learning plans. However, experts remind us that AI should be used ____4____ a tool, not a replacement for thinking. Students still need to develop their own problem-solving skills. ____5____ you rely too much on AI, you may lose the ability to think independently. AI can also help students ____6____ practice speaking English through voice recognition. It listens to your pronunciation and gives ____7____ feedback immediately. Many students say their speaking skills have improved a lot ____8____ using these apps. Scientists believe that AI will become even ____9____ powerful in the future. It may help students learn languages, solve problems, and design creative projects. The key is to use AI wisely ____10____ keep developing our own abilities at the same time. 1. A. that B. who C. where D. what 2. A. of B. to C. for D. with 3. A. when B. whose C. where D. that 4. A. for B. like C. as D. with 5. A. If B. Unless C. Because D. Although 6. A. at B. for C. with D. to 7. A. used B. useful C. use D. using 8. A. before B. since C. after D. while 9. A. more B. many C. most D. much 10. A. so B. and C. or D. but (二) Eating a balanced diet is especially important for teenagers. During these years, your body grows faster ____11____ at any other time, so you need more nutrients to stay healthy. A good breakfast is the ____12____ important meal because it gives you energy to focus in class. Studies show that students ____13____ skip breakfast often feel tired and cannot concentrate well. Eat plenty of vegetables, fruits, and whole grains every day. Avoid junk food ____14____ chips and sugary drinks, which contain too much fat and salt. Drinking enough water is also ____15____ important. Your body needs six to eight glasses of water daily to work ____16____. If you do not drink enough, you may feel ____17____ and find it hard to pay attention. A healthy diet does not mean you can never have snacks. You can ____18____ enjoy them sometimes. The key is to find a balance. Eating well, together ____19____ regular exercise, will help you stay strong. Good eating habits formed during teenage years can benefit you ____20____ your whole life. 11. A. as B. then C. than D. so 12. A. very B. more C. much D. most 13. A. which B. who C. whom D. whose 14. A. such as B. so C. like D. as 15. A. extreme B. more extreme C. extremely D. most extremely 16. A. proper B. more proper C. properness D. properly 17. A. tire B. tired C. tiring D. tires 18. A. still B. yet C. ever D. even 19. A. to B. for C. with D. of 20. A. in B. at C. within D. throughout (三) The Internet has become an important part of teenage life. However, staying safe online is as important ____21____ having fun. Every year, thousands of young people have their personal information ____22____ because they do not protect their accounts properly. The first rule is to use strong passwords that are hard ____23____ others to guess. A good password should include letters, numbers, and special symbols. Never use your birthday or pet name ____24____ your password because these are too easy to guess. Be careful about ____25____ you share online. Once you post a photo, it can be seen by people worldwide ____26____ you delete it. Think twice before sharing your location, school name, or phone number. Another tip is to be careful with strangers online. Not everyone is ____27____ they say they are, so never agree to meet someone you only know from the Internet. If something online makes you ____28____ uncomfortable, tell a trusted adult. Remember that protecting your information is the same ____29____ protecting yourself. Good online habits will help you stay safe ____30____ your entire life. 21. A. to B. with C. for D. as 22. A. stolen B. stealing C. steal D. stole 23. A. to B. of C. for D. with 24. A. for B.as C. to D. with 25. A. that B. which C. where D. what 26. A. even if B. unless C. because D. so that 27. A. what B. which C. who D. whom 28. A. feeling B. feel C. felt D. feels 29. A. like B. same C. equal D. as 30. A. throughout B. with C. in D. for (四) Regular exercise is one of the best things you can do for your body and mind. Studies show that teenagers ____31____ exercise at least three times a week have better concentration and sleep quality. Exercise helps your heart pump blood more efficiently, ____32____ means your brain gets more oxygen and works better. It also releases chemicals that make you feel happier ____33____ less stressed. After a good workout, many students feel more energetic and ready ____34____ study. You do not need an expensive gym to ____35____ active. Simple activities like walking, running, or jumping rope can ____36____ great results. Team sports such as basketball are even better ____37____ they also help you make friends and learn teamwork. The World Health Organization suggests that teenagers should get at least sixty minutes of physical activity ____38____ day. If you are not used to exercising, start slowly and gradually increase ____39____ intensity. Find an activity you enjoy, because you will be more likely to stick with it. Exercise is not just about looking good but about feeling strong and staying healthy ____40____ the long term. 31. A. which B. who C. when D. where 32. A. which B. what C. that D. who 33. A. or B. but C. and D. so 34. A. for B. of C. with D. to 35. A. keep B. stay C. become D. get 36. A. bring B. take C. carry D. fetch 37. A. so B. although C. because D. unless 38. A. one B. each C. every D. a 39. A. its B. your C. their D. his 40. A. in B. at C. for D. on 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $ 编写说明：本卷依据最新版《中等职业学校英语课程标准》编写。本系列定位为45分钟训练卷，用于课堂限时训练、周测检测和阶段复习。本卷为完形填空专项训练第8卷，聚焦说明文体裁——科技文化与健康安全两大主题，通过4篇完整语篇帮助考生强化主旨概括、逻辑推断和科普词汇运用能力。 【2027年新考纲】重庆市（高职分类考试）《英语45分钟训练卷》 第8卷 完形填空（说明文） 考试时间：45分钟 满分：100分 班级_________姓名_________学号_________成绩_________ 完形填空（共40小题，每小题2.5分，满分100分） 阅读下面四篇短文，从短文后各题所给的A、B、C、D四个选项中选出可以填入空白处的最佳选项。 (一) Artificial intelligence is changing the way students learn. Many students now use AI-powered apps ____1____ help them with their homework. These apps can explain difficult math problems, check grammar mistakes, and even suggest better ways ____2____ organize essays. Some schools have started using smart classroom systems ____3____ can track student progress and provide personalized learning plans. However, experts remind us that AI should be used ____4____ a tool, not a replacement for thinking. Students still need to develop their own problem-solving skills. ____5____ you rely too much on AI, you may lose the ability to think independently. AI can also help students ____6____ practice speaking English through voice recognition. It listens to your pronunciation and gives ____7____ feedback immediately. Many students say their speaking skills have improved a lot ____8____ using these apps. Scientists believe that AI will become even ____9____ powerful in the future. It may help students learn languages, solve problems, and design creative projects. The key is to use AI wisely ____10____ keep developing our own abilities at the same time. 1. A. that B. who C. where D. what 2. A. of B. to C. for D. with 3. A. when B. whose C. where D. that 4. A. for B. like C. as D. with 5. A. If B. Unless C. Because D. Although 6. A. at B. for C. with D. to 7. A. used B. useful C. use D. using 8. A. before B. since C. after D. while 9. A. more B. many C. most D. much 10. A. so B. and C. or D. but 【答案】1. A 2. B 3. D 4. C 5. A 6. D 7. B 8. C 9. A 10. B 【导语】本文是一篇说明文，介绍人工智能在学生学习中的应用和影响。 【详解】 1. 考查关系代词。定语从句修饰apps（物）用that引导。A.that指物正确；B.who指人不修饰物；C.where指地点不合；D.what不能引导定从。故选A。 2. 考查不定式。ways to do sth做某事的方法。A.of表所属不表目的；B.to正确表达目的；C.for需接名词动名词；D.with不能表示方法。故选B。 3. 考查关系代词。定语从句修饰systems（物）用that引导。A.when指时间不对；B.whose表所属不适用；C.where指地点不对；D.that指物正确。故选D。 4. 考查介词搭配。be used as固定搭配意为被用作。A.for为了某个目的不构成be used as；B.like像口语化；C.as作为正确；D.with表示伴随不能表示作为。故选C。 5. 考查连词辨析。如果你过度依赖AI就会失去独立思考能力，条件关系用If引导。A.If如果正确；B.Unless除非反义；C.Because因果颠倒；D.Although让步不对。故选A。 6. 考查固定搭配。help sb to do sth帮助某人做某事。A.at不与help连用；B.for不与help构成此搭配；C.with接名词；D.to不定式正确。故选D。 7. 考查形容词辨析。修饰名词feedback需用形容词。A.used过去分词意为被使用的；B.useful形容词有用的正确；C.use动词名词；D.using动名词。故选B。 8. 考查介词辨析。使用之后口语提高了很多，after表示在之后。A.before反义；B.since与完成时搭配；C.after正确；D.while同时不通。故选C。 9. 考查比较级。even more powerful更加有力。A.more比较级正确；B.many原级不与even连用；C.most最高级；D.much原级。故选A。 10. 考查连词辨析。并列关系用and连接两个动作。A.so因果；B.and并列正确；C.or选择；D.but转折。故选B。 (二) Eating a balanced diet is especially important for teenagers. During these years, your body grows faster ____11____ at any other time, so you need more nutrients to stay healthy. A good breakfast is the ____12____ important meal because it gives you energy to focus in class. Studies show that students ____13____ skip breakfast often feel tired and cannot concentrate well. Eat plenty of vegetables, fruits, and whole grains every day. Avoid junk food ____14____ chips and sugary drinks, which contain too much fat and salt. Drinking enough water is also ____15____ important. Your body needs six to eight glasses of water daily to work ____16____. If you do not drink enough, you may feel ____17____ and find it hard to pay attention. A healthy diet does not mean you can never have snacks. You can ____18____ enjoy them sometimes. The key is to find a balance. Eating well, together ____19____ regular exercise, will help you stay strong. Good eating habits formed during teenage years can benefit you ____20____ your whole life. 11. A. as B. then C. than D. so 12. A. very B. more C. much D. most 13. A. which B. who C. whom D. whose 14. A. such as B. so C. like D. as 15. A. extreme B. more extreme C. extremely D. most extremely 16. A. proper B. more proper C. properness D. properly 17. A. tire B. tired C. tiring D. tires 18. A. still B. yet C. ever D. even 19. A. to B. for C. with D. of 20. A. in B. at C. within D. throughout 【答案】11. C 12. D 13. B 14. A 15. C 16. D 17. B 18. A 19. C 20. D 【导语】本文是一篇说明文，介绍青少年健康饮食的重要性和实用建议。 【详解】 11. 考查比较级。faster than用于比较。A.as同等比较；B.then然后不是比较词；C.than正确；D.so不用于比较。故选C。 12. 考查最高级。the most important最高级。A.very原级不能与the构成最高级；B.more比较级；C.much原级；D.most最高级正确。故选D。 13. 考查关系代词。定语从句修饰students（人）主语用who。A.which指物不能修饰人；B.who主格正确；C.whom宾格不用于主语；D.whose所有格不适用。故选B。 14. 考查固定搭配。such as例如用于列举。A.such as正确；B.so不用于举例；C.like也可不如正式；D.as单独不表举例。故选A。 15. 考查副词。修饰important用副词extremely。A.extreme形容词不能修饰；B.more extreme比较级；C.extremely副词正确；D.most extremely最高级。故选C。 16. 考查副词。修饰work用副词properly。A.proper形容词不能修饰动词；B.more proper比较级；C.properness名词；D.properly副词正确。故选D。 17. 考查形容词。feel tired感到疲惫。A.tire动词；B.tired疲惫的正确；C.tiring令人疲惫的；D.tires动词三单。故选B。 18. 考查副词。still仍然可以偶尔享用。A.still仍然正确；B.yet用于否定疑问；C.ever曾经；D.even甚至。故选A。 19. 考查介词搭配。together with与...一起。A.together to不对；B.for不对；C.with正确；D.of不对。故选C。 20. 考查介词。throughout贯穿一生。A.in不强调全程；B.at不对；C.within在之内不对；D.throughout贯穿正确。故选D。 (三) The Internet has become an important part of teenage life. However, staying safe online is as important ____21____ having fun. Every year, thousands of young people have their personal information ____22____ because they do not protect their accounts properly. The first rule is to use strong passwords that are hard ____23____ others to guess. A good password should include letters, numbers, and special symbols. Never use your birthday or pet name ____24____ your password because these are too easy to guess. Be careful about ____25____ you share online. Once you post a photo, it can be seen by people worldwide ____26____ you delete it. Think twice before sharing your location, school name, or phone number. Another tip is to be careful with strangers online. Not everyone is ____27____ they say they are, so never agree to meet someone you only know from the Internet. If something online makes you ____28____ uncomfortable, tell a trusted adult. Remember that protecting your information is the same ____29____ protecting yourself. Good online habits will help you stay safe ____30____ your entire life. 21. A. to B. with C. for D. as 22. A. stolen B. stealing C. steal D. stole 23. A. to B. of C. for D. with 24. A. for B.as C. to D. with 25. A. that B. which C. where D. what 26. A. even if B. unless C. because D. so that 27. A. what B. which C. who D. whom 28. A. feeling B. feel C. felt D. feels 29. A. like B. same C. equal D. as 30. A. throughout B. with C. in D. for 【答案】21. D 22. A 23. C 24. B 25. D 26. A 27. C 28. B 29. D 30. A 【导语】本文是一篇说明文，介绍青少年网络安全和保护个人信息的重要性。 【详解】 21. 考查介词。as important as与...同样重要。A.to不构成同等比较；B.with不能构成此结构；C.for不对；D.as构成as...as正确。故选D。 22. 考查被动语态。have sth stolen信息被盗。A.stolen过去分词被动正确；B.stealing主动不对；C.steal原形不对；D.stole过去式不对。故选A。 23. 考查不定式。be hard for sb to do对某人来说难做。A.to接不定式不对；B.of不表对某人而言；C.for引出逻辑主语正确；D.with不引出逻辑主语。故选C。 24. 考查介词。use sth as sth把某物作为某物。A.for为了；B.as作为正确；C.to方向；D.with伴随。故选B。 25. 考查名词性从句。what=the thing that...的东西。A.that无实际意义；B.which哪个；C.where指地点；D.what正确。故选D。 26. 考查连词。even if即使表让步。A.even if正确；B.unless除非反义；C.because因果颠倒；D.so that目的不对。故选A。 27. 考查名词性从句。who引导表语从句指人。A.what指物不对；B.which选择不对；C.who指人正确；D.whom宾格不用于主语。故选C。 28. 考查感官动词。make sb do sth省略to。A.feeling动名词不对；B.feel原形正确；C.felt过去式不对；D.feels三单不对。故选B。 29. 考查固定搭配。the same as与...相同。A.like不与same搭配；B.same不与same重复；C.equal不是介词；D.as正确。故选D。 30. 考查介词。throughout贯穿一生。A.throughout贯穿正确；B.with不表贯穿；C.in不强调全程；D.for为了。故选A。 (四) Regular exercise is one of the best things you can do for your body and mind. Studies show that teenagers ____31____ exercise at least three times a week have better concentration and sleep quality. Exercise helps your heart pump blood more efficiently, ____32____ means your brain gets more oxygen and works better. It also releases chemicals that make you feel happier ____33____ less stressed. After a good workout, many students feel more energetic and ready ____34____ study. You do not need an expensive gym to ____35____ active. Simple activities like walking, running, or jumping rope can ____36____ great results. Team sports such as basketball are even better ____37____ they also help you make friends and learn teamwork. The World Health Organization suggests that teenagers should get at least sixty minutes of physical activity ____38____ day. If you are not used to exercising, start slowly and gradually increase ____39____ intensity. Find an activity you enjoy, because you will be more likely to stick with it. Exercise is not just about looking good but about feeling strong and staying healthy ____40____ the long term. 31. A. which B. who C. when D. where 32. A. which B. what C. that D. who 33. A. or B. but C. and D. so 34. A. for B. of C. with D. to 35. A. keep B. stay C. become D. get 36. A. bring B. take C. carry D. fetch 37. A. so B. although C. because D. unless 38. A. one B. each C. every D. a 39. A. its B. your C. their D. his 40. A. in B. at C. for D. on 【答案】31. B 32. A 33. C 34. D 35. B 36. A 37. C 38. D 39. B 40. A 【导语】本文是一篇说明文，介绍规律运动对青少年身心健康的益处。 【详解】 31. 考查关系代词。定语从句修饰teenagers（人）用who。A.which指物不对；B.who指人正确；C.when指时间；D.where指地点。故选B。 32. 考查关系代词。非限制性定语从句修饰整件事用which。A.which正确；B.what不引导定从；C.that不用于非限制性；D.who指人。故选A。 33. 考查连词辨析。让你更快乐且压力更小并列用and。A.or选择；B.but转折；C.and并列正确；D.so因果。故选C。 34. 考查不定式。be ready to study准备好学习。A.for接名词；B.of不对；C.with不对；D.to正确。故选D。 35. 考查系动词。stay active保持活跃。A.keep也可；B.stay保持正确；C.become变得；D.get变得。故选B。 36. 考查动词搭配。bring great results带来好结果。A.bring带来正确；B.take带走反义；C.carry搬运；D.fetch取来。故选A。 37. 考查连词辨析。团队运动更好因为它们帮你交友，because表原因。A.so因果颠倒；B.although让步；C.because因为正确；D.unless除非。故选C。 38. 考查冠词。a day每天。A.one day某天；B.each day同样；C.every day副词；D.a day正确。故选D。 39. 考查代词。增加你的运动强度，your指代you。A.its它指不对；B.your你的正确；C.their他们；D.his他。故选B。 40. 考查固定搭配。in the long term从长远来看。A.in正确；B.at不对；C.for不对；D.on不对。故选A。 原创精品资源学科网独家享有版权，侵权必究！ 学科网（北京）股份有限公司 $