Unit4 Reduce, Reuse, Recycle 中考标准完形填空2026-2027学年人教版九年级英语下册

**基本信息** 聚焦Unit4环保主题，以5篇中考标准完形填空为载体，系统整合词义辨析、固定搭配、逻辑推理等解题方法，构建“话题-考点-能力”三维训练体系，提升语言理解与语境应用能力。 **专项设计** |模块|题量/典例|方法提炼|知识逻辑| |----|-----------|----------|----------| |3R原则与环保实践|5篇（每篇15空）|环保类词义辨析、3R短语语境运用、转折/因果逻辑连词分析、固定搭配（如not only...but also...）|以3R原则为核心，从概念（Reduce/Reuse/Recycle）到应用（垃圾分类、校园环保、个人行动），形成“原理-实践-意义”逻辑链，覆盖单元核心词汇与中考高频考点|

人教版九年级下册 Unit4 Reduce, Reuse, Recycle 中考标准完形填空 命题说明（对标中考） 1. 题型规格：每篇 15 空，词数 230-310 词，满分 15 分，完全匹配中考完形空距、篇幅、题型结构、评分标准。 2. 难度配比：严格遵循 7:2:1（基础 70%+ 中档 20%+ 拔高 10%），无超纲生词，弱化机械语法刷题，侧重语境推理、话题词义辨析、单元固定搭配，贴合中考 “重语境、轻死记、考应用” 的核心命题风格。 3. 话题素材：采用全新生活化、时代化素材，全覆盖单元核心话题：3R 环保原则、垃圾分类、资源循环利用、塑料污染治理、校园环保实践、青少年与可持续发展，规避老旧套题。 4. 核心考点：精准锁定单元重难点与中考高频考点，重点考查环保类词义辨析、3R 短语语境运用、转折 / 因果逻辑连词、环保场景固定搭配、可持续发展类表达，完美衔接九年级考点与中考题型。 5. 核心词汇覆盖：reduce, reuse, recycle, waste, harmful, chemical, plastic, litter, sort, recycle bin, environmental, protection, resource, sustainable, eco-friendly, cut down, make a difference, disposable等单元必考词汇短语。 完形填空 1：The Three Rs: Green Rules for Daily Life（3R 原则：日常生活的绿色准则） Nowadays, environmental protection has become a common topic in daily life. The three Rs — reduce, reuse and recycle — are basic and 1 ways for everyone to live a green life. First, “reduce” means to produce less 2 . We should cut down the use of 3 plastic products and avoid buying unnecessary things. This helps save natural 4 and reduces pollution from waste disposal. Second, “reuse” means to use items again 5 throwing them away. Cloth bags, glass jars and old textbooks can be 6 for a long time. Reusing things not only cuts down waste 7 saves money at the same time. Third, “recycle” means to 8 waste into new usable materials. We 9 rubbish and put paper, metal and plastic into different recycle bins. Then factories process them into new products. The three rules may sound simple, 10 they make a great difference to the environment. If everyone 11 these rules, we will produce much less waste. 12 , practicing the three Rs helps build a sustainable lifestyle. It teaches people, especially teenagers, to 13 natural resources. Small green acts add up to big changes. We should start with 14 things in daily life. The three Rs are the first step to 15 a greener world. 1. A. useless  B. practical  C. difficult  D. expensive 2. A. money  B. food  C. waste  D. energy 3. A. harmful  B. helpful  C. valuable  D. useful 4. A. products  B. resources  C. buildings  D. services 5. A. after  B. before  C. instead of  D. because of 6. A. reused  B. broken  C. wasted  D. thrown 7. A. so  B. or  C. but also  D. nor 8. A. turn  B. put  C. take  D. throw 9. A. produce  B. sort  C. burn  D. hide 10. A. so  B. or  C. and  D. but 11. A. breaks  B. follows  C. forgets  D. refuses 12. A. However  B. Besides  C. Instead  D. Therefore 13. A. waste  B. destroy  C. value  D. ignore 14. A. Big   B. complex  C. small  D. difficult 15. A. break  B. build  C. ruin  D. stop 完形填空 2：Lin Hao and His Campus Green Project（林浩的校园环保项目） Lin Hao is a Grade Nine student. At first, he paid 1 attention to rubbish sorting. He often threw away reusable bottles and 2 paper, and he never thought about the harm of litter to the environment. His biology teacher gave him two pieces of 3 . First, he should learn about the three R rules and know how to sort rubbish 4 . Second, he could set up recycle bins in his class and 5 his classmates to reduce waste together. Lin Hao 6 the advice. He spent his spare time reading materials about environmental protection. Last month, he started a small green 7 in his class. He put different recycle bins for paper, plastic and metal. He also gave short speeches to tell classmates how to 8 old stationery and reduce daily waste. His project won 9 from both teachers and students. Lin Hao said, “I once thought environmental protection was only for experts. Now I 10 every teenager can make a difference. If we keep doing small green things, our planet will become better and better.” He also 11 more students to join the green team. They now take part in community waste-sorting activities 12 weekends. 13 their efforts, the classroom environment becomes cleaner. More and more students form the 14 of reducing and reusing. Small actions matter a lot. If we keep going, we can make a big 15 to our environment. 1. A. much  B. little  C. enough  D. great 2. A. saved  B. wasted  C. collected  D. reused 3. A. money  B. advice  C. gifts  D. excuses 4. A. correctly  B. carelessly  C. wrongly  D. slowly 5. A. force  B. encourage  C. stop  D. prevent 6. A. refused  B. followed  C. hated  D. forgot 7. A. problem  B. project  C. trouble  D. game 8. A. throw away  B. break down  C. reuse  D. give up 9. A. support  B. doubt  C. pain  D. worry 10. A. suggest  B. doubt  C. realize  D. regret 11. A. forces  B. encourages  C. orders  D. allows 12. A. in  B. on  C. at  D. for 13. A. Without  B. Through  C. Against  D. For 14. A. habit  B. mistake  C. chance  D. dream 15. A. decision  B. mistake  C. difference  D. plan 完形填空 3：How Waste Sorting Improves Our Environment（垃圾分类如何改善环境） Waste pollution has become a serious problem around the world. Rubbish sorting and the three R rules provide effective ways to 1 this problem and improve our living environment. First, reducing waste saves natural resources. If we 2 the use of plastic and other harmful products, we produce less rubbish. This reduces the pressure of waste disposal and 3 land and water from chemical pollution. Second, reusing items cuts down pollution 4 by new products. For example, using cloth bags 5 plastic bags reduces white pollution. Reusing old glass jars and boxes also reduces the 6 for new packaging. Third, recycling turns waste into usable resources. Paper, metal and plastic 7 from recycle bins can be processed into new products. This cuts down the need to 8 trees or dig for more natural resources. Besides, practicing these green rules 9 build a low-carbon lifestyle. It teaches people, especially teenagers, to value resources and live an eco-friendly life. Many people think sorting rubbish is 10 and takes too much time. 11 , it brings long-term environmental benefits. With more people 12 waste sorting, the amount of waste drops greatly. Our living environment becomes 13 . Protecting the environment is not a one-person job. It needs 14 effort. The three R rules are simple but useful. If we keep 15 them, we will build a more sustainable future. 1. A. cause  B. solve  C. increase  D. worsen 2. A. increase  B. cut down  C. add to  D. give up 3. A. protects  B. pollutes  C. destroys  D. wastes 4. A. reduced  B. caused  C. found  D. needed 5. A. instead of  B. because of  C. such as  D. except for 6. A. price  B. need  C. quality  D. amount 7. A. sold  B. bought  C. collected  D. buried 8. A. plant  B. cut down  C. protect  D. water 9. A. stops  B. fails  C. helps  D. forgets 10. A. easy  B. simple  C. troublesome  D. necessary 11. A. Therefore  B. Besides  C. However  D. Instead 12. A. giving up  B. taking part in  C. refusing  D. doubting 13. A. worse  B. dirtier  C. better  D. harder 14. A. personal  B. single  C. joint  D. separate 15. A. practicing  B. stopping  C. breaking  D. copying 完形填空 4：Do Personal Green Actions Really Work?（个人环保行动真的有用吗？） Nowadays, more and more people know about environmental protection. 1 , some people still doubt whether small personal actions, like sorting rubbish or using cloth bags, are useful. They think only government rules and big projects can 2 environmental problems. It is true that laws and large projects play an important role 3 environmental protection. But that does not mean personal actions are 4 . Every piece of plastic we reduce, every bottle we recycle, 5 to a big influence. If everyone wastes a little, the total waste will be huge; if everyone saves a little, the resources we save will be huge too. Besides, personal green actions 6 people around us. When one student starts sorting rubbish at school, more classmates may 7 in. Small actions spread eco-friendly ideas and make more people take part in environmental protection. For teenagers, we should not 8 small green acts. We can start with the three R rules in daily life. Personal efforts and government support 9 together. Only in this way can we build a better sustainable environment for the future. Some may say “I am only one person; I can make no difference.” That is 10 . If everyone thinks so, no progress will ever be made. Many 11 changes start from small acts. The green lifestyle will not come 12 . It needs everyone’s effort. We should not 13 for others to act first. Start from ourselves, start from small things. 14 we all take action, the small green acts will add up to huge environmental 15 . 1. A. However  B. Besides  C. Therefore  D. Instead 2. A. create  B. solve  C. cause  D. increase 3. A. for  B. at  C. in  D. with 4. A. useful  B. important  C. useless  D. necessary 5. A. adds up  B. cuts down  C. takes away  D. gives up 6. A. influence  B. hurt  C. stop  D. forget 7. A. join  B. give  C. take  D. put 8. A. value  B. look down upon  C. pay attention to  D. think highly of 9. A. fight  B. work  C. compete  D. argue 10. A. true  B. right  C. wrong  D. clever 11. A. small  B. terrible  C. great  D. simple 12. A. by itself  B. on its own  C. for itself  D. in itself 13. A. look  B. wait  C. leave  D. pay 14. A. As long as  B. Even if  C. As if  D. Now that 15. A. problems  B. dangers  C. benefits  D. troubles 完形填空 5：Develop Green Habits as Teenagers（青少年养成绿色习惯） Environmental protection is not just for adults. Teenagers can also play an important part in 1 the environment. When I was younger, I knew 2 about green ideas. I used to throw away things that could be reused. I often left lights on when leaving rooms and 3 too much water. I thought environmental protection was far away from my daily life. But as I learned more about environmental problems, I 4 my mind. I realized that every small action matters. I started to change my 5 habits. First, I learned to sort rubbish correctly and put recyclable things into recycle bins. Second, I 6 to use cloth bags instead of plastic bags when shopping. Third, I save water and electricity in daily life. I also join the school environmental club. We 7 activities to tell more students about the three R rules. We hand out leaflets and hold small speeches to spread eco-friendly 8 . Some people say teenagers are too young to make a difference. But I believe every small action 9 . If we take the time to develop green habits, we can be young 10 of environmental protection. We don’t have to do 11 great things at once. We can start with small acts in daily life. Small changes make a big difference 12 time. Living an eco-friendly life is not 13 . It just needs us to pay more attention to small details. The earth is our common home. Protecting it is our 14 . Let’s take action now and 15 to a greener future together. 1. A. destroying  B. protecting  C. polluting  D. wasting 2. A. much  B. little  C. many  D. few 3. A. saved  B. wasted  C. recycled  D. reused 4. A. changed  B. kept  C. made  D. lost 5. A. study  B. work  C. life  D. exercise 6. A. refuse  B. try  C. forget  D. hate 7. A. cancel  B. organize  C. break  D. avoid 8. A. problems  B. troubles  C. ideas  D. mistakes 9. A. counts  B. fails  C. disappears  D. stops 10. A. learners  B. followers  C. carriers  D. workers 11. A. small  B. simple  C. big  D. boring 12. A. on  B. over  C. in  D. for 13. A. easy  B. hard  C. necessary  D. possible 14. A. choice  B. duty  C. dream  D. hobby 15. A. move  B. run  C. look  D. turn 全部答案与详细解析 完形填空 1：The Three Rs: Green Rules for Daily Life 参考答案：1-5 BCABC 6-10 ACABD 11-15 BBCCB 1. B 形容词辨析。3R 原则是每个人践行绿色生活的基础且实用的方法，practical 实用的，贴合科普类开篇定位。useless 无用的；difficult 困难的；expensive 昂贵的，均不符合语境。 2. C 名词辨析。reduce 的核心内涵是减少垃圾产生，waste 垃圾、废弃物，为单元核心词汇。 3. A 形容词辨析。我们应减少有害塑料制品的使用，harmful 有害的，对应塑料污染的弊端，单元核心词。 4. B 名词辨析。减少浪费有助于节约自然资源，natural resources 自然资源，环保话题核心短语。 5. C 短语辨析。reuse 指重复使用物品而非直接丢弃，instead of 而不是，准确解释 reuse 的含义。 6. A 动词辨析。布袋、玻璃罐、旧课本可以长期重复使用，reused 被重复利用，贴合 reuse 主题。 7. C 固定搭配。not only...but also... 不仅…… 而且……，中考高频并列结构。 8. A 固定搭配。turn...into... 把…… 转化为……，解释回收的定义：将废弃物转化为可用新材料。 9. B 动词辨析。我们对垃圾进行分类，将纸、金属、塑料投入不同回收箱，sort 分类，单元核心动词。 10. D 连词辨析。前后转折：规则听起来简单，但对环境影响巨大，but 表转折。 11. B 动词辨析。follow the rules 遵守规则，固定搭配。 12. B 副词辨析。承接前文环保作用，补充说明 3R 还能塑造可持续生活方式，besides 此外。 13. C 动词辨析。它教会人们尤其是青少年珍惜自然资源，value 珍惜、重视。 14. C 形容词辨析。我们应该从日常小事做起，small 微小的，对应后文 small green acts。 15. B 动词辨析。3R 原则是构建更绿色世界的第一步，build 构建、建设。 完形填空 2：Lin Hao and His Campus Green Project 参考答案：1-5 BBBAB 6-10 BBCAC 11-15 BBAAC 1. B 形容词辨析。开篇交代人物初始状态：他起初几乎不关注垃圾分类，little 很少，表否定，对应后文乱扔垃圾的行为。 2. B 动词辨析。他经常扔掉可回收瓶子、浪费纸张，wasted 浪费，贴合不环保的初始状态。 3. B 名词辨析。two pieces of advice 两条建议，固定搭配，对应老师给出的指导。 4. A 副词辨析。第一条建议是学习 3R 原则，学会正确分类垃圾，correctly 正确地。 5. B 动词辨析。第二条建议是设置回收箱，鼓励同学一起减少浪费，encourage 鼓励，单元核心词。 6. B 动词辨析。follow the advice 采纳建议，固定搭配。 7. B 名词辨析。他在班里发起了一个小型环保项目，project 项目，对应校园实践主题。 8. C 动词辨析。他演讲告诉同学们如何重复利用旧文具、减少日常浪费，reuse 重复利用，单元核心词。 9. A 名词辨析。他的项目赢得了师生的支持，win support 赢得支持。 10. C 动词辨析。他意识到每个青少年都能发挥作用，realize 意识到，贴合成长感悟。 11. B 动词辨析。他也鼓励更多同学加入环保团队，encourages 鼓励。 12. B 介词辨析。on weekends 在周末，固定时间搭配。 13. B 介词辨析。通过他们的努力，教室环境变得更整洁，through 通过。 14. A 名词辨析。越来越多学生养成了减量化、再利用的习惯，form the habit of 养成…… 的习惯。 15. C 固定搭配。make a difference 产生影响、发挥作用，中考高频短语，贴合单元主题。 完形填空 3：How Waste Sorting Improves Our Environment 参考答案：1-5 BBABA 6-10 BCBCC 11-15 CBCCA 1. B 动词辨析。垃圾分类与 3R 原则为解决污染问题、改善居住环境提供了有效方法，solve 解决，对应 problem。 2. B 短语辨析。如果我们减少塑料和有害产品的使用，垃圾产量就会降低，cut down 减少，单元核心短语。 3. A 固定搭配。protect...from... 保护…… 免受…… 伤害，指保护土壤和水体不受化学污染。 4. B 动词辨析。重复利用物品能减少新产品生产造成的污染，caused 由…… 导致的，过去分词作后置定语。 5. A 短语辨析。用布袋代替塑料袋能减少白色污染，instead of 代替、而不是。 6. B 名词辨析。重复使用旧容器也能减少对新包装的需求，need 需求。 7. C 动词辨析。从回收箱收集的纸、金属、塑料可以被加工成新产品，collected 被收集的。 8. B 短语辨析。回收减少了砍伐树木、开采矿产的需求，cut down trees 砍伐树木，环保话题常用表达。 9. C 动词辨析。践行绿色准则有助于打造低碳生活方式，helps 帮助。 10. C 形容词辨析。很多人觉得垃圾分类麻烦、耗时，troublesome 麻烦的，引出后文转折。 11. C 连词辨析。前后转折：看似麻烦，却能带来长期环境收益，however 然而。 12. B 短语辨析。随着更多人参与垃圾分类，垃圾总量大幅下降，take part in 参与。 13. C 形容词辨析。我们的居住环境变得更好，better 更好的，贴合环境改善的结果。 14. C 形容词辨析。环保不是一个人的事，需要共同努力，joint 共同的。 15. A 动词辨析。如果我们持续践行，就能构建更可持续的未来，practicing 践行、实践。 完形填空 4：Do Personal Green Actions Really Work? 参考答案：1-5 ABCCA 6-10 AABBC 11-15 CBBAC 1. A 连词辨析。开篇提出普遍认知，随后转折引出质疑：然而有些人仍怀疑个人环保小事的作用，however 然而，引出思辨话题。 2. B 动词辨析。他们认为只有政府政策和大型项目才能解决环境问题，solve 解决，搭配 problems。 3. C 固定搭配。play an important role in 在…… 中发挥重要作用，中考高频短语。 4. C 形容词辨析。但这不代表个人行动毫无用处，useless 无用的，对应反驳错误观点。 5. A 短语辨析。我们少用一个塑料袋、多回收一个瓶子，累积起来就是巨大影响，add up to 累积成。 6. A 动词辨析。个人环保行动会影响身边的人，influence 影响。 7. A 固定搭配。join in 加入、参与，指更多同学会加入垃圾分类的行列。 8. B 短语辨析。我们不应该轻视微小的环保行动，look down upon 轻视、看不起。 9. B 动词辨析。个人努力与政府支持应当协同发挥作用，work together 协同运作。 10. C 形容词辨析。“个人没用” 的观点是错误的，wrong 错误的，对应后文反驳。 11. C 形容词辨析。很多伟大的改变都始于微小行动，great 伟大的、重大的。 12. B 短语辨析。绿色生活方式不会自发到来，on its own 独自地、自发地，指代单数主语 green lifestyle。 13. B 动词辨析。我们不应该等别人先行动，wait for 等待。 14. A 连词短语。as long as 只要，引导条件状语从句：只要我们都行动起来，小事就能累积成巨大的环境收益。 15. C 名词辨析。微小的环保行动会累积成巨大的环境效益，benefits 益处、好处。 完形填空 5：Develop Green Habits as Teenagers 参考答案：1-5 BBBAC 6-10 BBCAC 11-15 CBBBA 1. B 动词辨析。青少年也能在保护环境中发挥重要作用，protecting 保护，贴合全文主题。 2. B 代词辨析。小时候我对环保理念知之甚少，little 很少，表否定，对应后文浪费的行为。 3. B 动词辨析。离开房间不关灯、浪费水，wasted 浪费，贴合不环保的初始状态。 4. A 固定搭配。change one’s mind 改变主意，指了解环保问题后，我改变了想法。 5. C 名词辨析。我开始改变自己的生活习惯，life habits 生活习惯。 6. B 动词辨析。购物时我尝试用布袋代替塑料袋，try to do 尝试做某事。 7. B 动词辨析。我们组织活动向更多同学宣传 3R 原则，organize 组织。 8. C 名词辨析。我们发传单、办演讲，传播环保理念，ideas 理念、想法。 9. A 动词辨析。但我相信每一个微小行动都很重要，count 重要、有价值。 10. C 名词辨析。如果我们养成绿色习惯，就能成为环保的年轻传承者，carrier 传承者、载体。 11. C 形容词辨析。我们不必一下子做惊天动地的大事，big 重大的，对应后文 small acts。 12. B 固定搭配。over time 久而久之，随着时间推移，指微小改变日积月累会产生巨大影响。 13. B 形容词辨析。践行环保生活并不难，hard 困难的，对应后文只需要关注细节。 14. B 名词辨析。保护地球是我们的责任，duty 责任、义务。 15. A 动词辨析。让我们行动起来，迈向更绿色的未来，move to 迈向、走向。 1 学科网（北京）股份有限公司 $