四、(2026·河南驻马店期中)完形填空。
The Great Barrier Reef, located off the coast of Australia, is one of the most 1 natural wonders in the world. It is the 2 coral reef system globally, extending for over 2,300 kilometres. This amazing place is not only a tourist attraction but also a 3 ecosystem that supports thousands of marine species(海洋物种).
Exploring the Great Barrier Reef is both exciting and 4. Divers need to be 5 and well-prepared. The water here is usually clear, but sudden storms can 6 the visibility(可见度). Some areas are quite shallow, so divers must be careful not to 7 the delicate coral.
Scientists have been 8 the reef for years. They study how climate change is 9 its health. Rising ocean temperatures and pollution are major 10 for this beautiful ecosystem. Many organizations are working hard to 11 it.
Why do people keep exploring and protecting the reef? Because of its 12 beauty and the important role it plays in the ocean. Just like mountaineers who climb high peaks, those who love the ocean believe that the Great Barrier Reef is 13 every effort.
Visiting the reef can be a 14 experience. It allows people to see colourful fish, giant turtles, and even some 15 sharks. It's a reminder of how amazing nature can be.
1. A. excite B. exciting C. excited D. excitement
2. A. largest B. smallest C. highest D. lowest
3. A. rich B. poor C. empty D. full
4. A. safe B. dangerous C. easy D. simple
5. A. care B. careful C. carefully D. careless
6. A. improve B. increase C. reduce D. create
7. A. keep B. stand C. protect D. damage
8. A. research B. researches C. researching D. researched
9. A. influencing B. making C. affording D. offering
10. A. supports B. problems C. solutions D. benefits
11. A. destroy B. protect C. build D. ignore
12. A. natural B. man-made C. ugly D. common
13. A. worth B. worthless C. worthy D. worthily
14. A. terrible B. boring C. wonderful D. difficult
15. A. harmful B. harmless C. helpful D. helpless
The Great Barrier Reef, located off the coast of Australia, is one of the most 1 natural wonders in the world. It is the 2 coral reef system globally, extending for over 2,300 kilometres. This amazing place is not only a tourist attraction but also a 3 ecosystem that supports thousands of marine species(海洋物种).
Exploring the Great Barrier Reef is both exciting and 4. Divers need to be 5 and well-prepared. The water here is usually clear, but sudden storms can 6 the visibility(可见度). Some areas are quite shallow, so divers must be careful not to 7 the delicate coral.
Scientists have been 8 the reef for years. They study how climate change is 9 its health. Rising ocean temperatures and pollution are major 10 for this beautiful ecosystem. Many organizations are working hard to 11 it.
Why do people keep exploring and protecting the reef? Because of its 12 beauty and the important role it plays in the ocean. Just like mountaineers who climb high peaks, those who love the ocean believe that the Great Barrier Reef is 13 every effort.
Visiting the reef can be a 14 experience. It allows people to see colourful fish, giant turtles, and even some 15 sharks. It's a reminder of how amazing nature can be.
1. A. excite B. exciting C. excited D. excitement
2. A. largest B. smallest C. highest D. lowest
3. A. rich B. poor C. empty D. full
4. A. safe B. dangerous C. easy D. simple
5. A. care B. careful C. carefully D. careless
6. A. improve B. increase C. reduce D. create
7. A. keep B. stand C. protect D. damage
8. A. research B. researches C. researching D. researched
9. A. influencing B. making C. affording D. offering
10. A. supports B. problems C. solutions D. benefits
11. A. destroy B. protect C. build D. ignore
12. A. natural B. man-made C. ugly D. common
13. A. worth B. worthless C. worthy D. worthily
14. A. terrible B. boring C. wonderful D. difficult
15. A. harmful B. harmless C. helpful D. helpless
答案
1. B 【解析】此处表示“世界上最令人兴奋的自然奇观之一”。空处应用形容词修饰“natural wonders”,指物,表达“令人兴奋的”含义。exciting意为“令人兴奋的”,符合语境。
2. A 3. A
4. B 【解析】下文提到潜水需要做好准备、风暴影响能见度,说明探索大堡礁既令人兴奋又危险(dangerous)。
5. B 【解析】根据下文中“The water here is usually clear, but sudden storms can 6 the visibility.”可知,突如其来的风暴时有发生,所以潜水员需要小心并做好充分准备,careful意为“小心的”,符合题意。
6. C 【解析】根据语境并结合常识可知,风暴会降低(reduce)水质清晰度。
7. D 8. C
9. A 【解析】此处指科学家们研究气候变化对珊瑚礁健康的影响。influence意为“影响”,符合题意。
10. B 【解析】根据空前的“Rising ocean temperatures and pollution”可知,此处指这一生态系统面临的两大主要问题(problems)。
11. B 12. A
13. A 【解析】此处表示“值得每一份努力”,应用形容词worth。
易混辨析 worth和worthy都表示“值得的”,worth后可直接跟动名词或名词,常用结构be worth (doing) sth,意为“值得(做)某事”;而worthy需要跟介词of连用,构成be worthy of,后接名词或动名词的被动形式。
14. C 【解析】下文提到能看到多样的海洋生物,说明参观珊瑚礁是一次奇妙的(wonderful)经历。
15. B 【解析】根据语境可知,可以供游客参观的鲨鱼应是无害的(harmless)。
2. A 3. A
4. B 【解析】下文提到潜水需要做好准备、风暴影响能见度,说明探索大堡礁既令人兴奋又危险(dangerous)。
5. B 【解析】根据下文中“The water here is usually clear, but sudden storms can 6 the visibility.”可知,突如其来的风暴时有发生,所以潜水员需要小心并做好充分准备,careful意为“小心的”,符合题意。
6. C 【解析】根据语境并结合常识可知,风暴会降低(reduce)水质清晰度。
7. D 8. C
9. A 【解析】此处指科学家们研究气候变化对珊瑚礁健康的影响。influence意为“影响”,符合题意。
10. B 【解析】根据空前的“Rising ocean temperatures and pollution”可知,此处指这一生态系统面临的两大主要问题(problems)。
11. B 12. A
13. A 【解析】此处表示“值得每一份努力”,应用形容词worth。
易混辨析 worth和worthy都表示“值得的”,worth后可直接跟动名词或名词,常用结构be worth (doing) sth,意为“值得(做)某事”;而worthy需要跟介词of连用,构成be worthy of,后接名词或动名词的被动形式。
14. C 【解析】下文提到能看到多样的海洋生物,说明参观珊瑚礁是一次奇妙的(wonderful)经历。
15. B 【解析】根据语境可知,可以供游客参观的鲨鱼应是无害的(harmless)。
解析
【分析】
做完形填空需先通读全文把握主旨(本文介绍大堡礁的地位、特点、生态价值及保护意义),再逐空分析:结合修饰对象的词性要求、上下文语境提示、词汇词义辨析、固定搭配及常识,排除错误选项确定答案。例如第1题需选修饰物的形容词,第4题需结合下文潜水的注意事项判断词义,第13题需运用固定搭配规则,确保选项符合语法和语境逻辑。
【解析】
1. 考查形容词辨析:修饰物“natural wonders”需用-ing形式形容词表“令人……的”,exciting符合语境,选B。
2. 考查形容词辨析:大堡礁是全球最大的珊瑚礁系统,largest符合常识,选A。
3. 考查形容词辨析:大堡礁是支撑众多海洋物种的丰富生态系统,rich符合,选A。
4. 考查形容词辨析:下文提到潜水需做好准备、风暴影响能见度,说明探索既刺激又危险,dangerous符合,选B。
5. 考查形容词辨析:潜水员需小心谨慎,careful作表语符合,选B。
6. 考查动词辨析:风暴会降低海水能见度,reduce符合,选C。
7. 考查动词辨析:潜水时不能损坏脆弱的珊瑚,damage符合,选D。
8. 考查动词时态:现在完成进行时结构为have been doing,researching符合,选C。
9. 考查动词辨析:科学家研究气候变化对珊瑚礁健康的影响,influencing符合,选A。
10. 考查名词辨析:海洋温度上升和污染是生态系统面临的主要问题,problems符合,选B。
11. 考查动词辨析:众多组织努力保护大堡礁,protect符合,选B。
12. 考查形容词辨析:大堡礁的自然美是人们探索的原因,natural符合,选A。
13. 考查固定搭配:be worth sth表“值得……”,符合“值得每一份努力”的含义,选A。
14. 考查形容词辨析:下文提到能看到多样海洋生物,说明参观是奇妙的经历,wonderful符合,选C。
15. 考查形容词辨析:供游客参观的鲨鱼是无害的,harmless符合,选B。
【答案】
1.B 2.A 3.A 4.B 5.B 6.C 7.D 8.C 9.A 10.B 11.B 12.A 13.A 14.C 15.B
【知识点】
形容词词义辨析、动词词义辨析、名词词义辨析
【点评】
本文是关于大堡礁的科普类完形填空,贴近学生认知,考查基础词汇辨析、语境理解及固定搭配,题型常规,注重对初中阶段核心词汇的运用能力考查。
【难度系数】
0.6
做完形填空需先通读全文把握主旨(本文介绍大堡礁的地位、特点、生态价值及保护意义),再逐空分析:结合修饰对象的词性要求、上下文语境提示、词汇词义辨析、固定搭配及常识,排除错误选项确定答案。例如第1题需选修饰物的形容词,第4题需结合下文潜水的注意事项判断词义,第13题需运用固定搭配规则,确保选项符合语法和语境逻辑。
【解析】
1. 考查形容词辨析:修饰物“natural wonders”需用-ing形式形容词表“令人……的”,exciting符合语境,选B。
2. 考查形容词辨析:大堡礁是全球最大的珊瑚礁系统,largest符合常识,选A。
3. 考查形容词辨析:大堡礁是支撑众多海洋物种的丰富生态系统,rich符合,选A。
4. 考查形容词辨析:下文提到潜水需做好准备、风暴影响能见度,说明探索既刺激又危险,dangerous符合,选B。
5. 考查形容词辨析:潜水员需小心谨慎,careful作表语符合,选B。
6. 考查动词辨析:风暴会降低海水能见度,reduce符合,选C。
7. 考查动词辨析:潜水时不能损坏脆弱的珊瑚,damage符合,选D。
8. 考查动词时态:现在完成进行时结构为have been doing,researching符合,选C。
9. 考查动词辨析:科学家研究气候变化对珊瑚礁健康的影响,influencing符合,选A。
10. 考查名词辨析:海洋温度上升和污染是生态系统面临的主要问题,problems符合,选B。
11. 考查动词辨析:众多组织努力保护大堡礁,protect符合,选B。
12. 考查形容词辨析:大堡礁的自然美是人们探索的原因,natural符合,选A。
13. 考查固定搭配:be worth sth表“值得……”,符合“值得每一份努力”的含义,选A。
14. 考查形容词辨析:下文提到能看到多样海洋生物,说明参观是奇妙的经历,wonderful符合,选C。
15. 考查形容词辨析:供游客参观的鲨鱼是无害的,harmless符合,选B。
【答案】
1.B 2.A 3.A 4.B 5.B 6.C 7.D 8.C 9.A 10.B 11.B 12.A 13.A 14.C 15.B
【知识点】
形容词词义辨析、动词词义辨析、名词词义辨析
【点评】
本文是关于大堡礁的科普类完形填空,贴近学生认知,考查基础词汇辨析、语境理解及固定搭配,题型常规,注重对初中阶段核心词汇的运用能力考查。
【难度系数】
0.6
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