四、词语运用。
A)选用方框里的单词或词组填空，其中有一个单词或词组是多余的。
plenty of include return store hold therefore
Our school will 1 a spring trip next week. We have 2 fun activities planned which 3 hiking, taking photos and having a picnic. We need to 4 to school before 5 p. m. 5, everyone should follow the time rule and stay safe during the trip.
1.
2.
3.
4.
5.

A)1. hold 2. plenty of 3. include 4. return 5. Therefore

【分析】首先通读短文，理解整体语境，明确每个空缺处的句子成分、所需词性及语义，再结合方框内的单词逐一匹配：1空在will后，需填动词原形，结合“举办春游”的语境选hold；2空修饰可数名词复数activities，需表“大量”的短语，选plenty of；3空在定语从句中，which指代activities，需表“包括”的动词，选include；4空在need to后，需表“返回”的动词，选return；5空连接前后因果关系的句子，需表“因此”的副词，选therefore。
【解析】1. will后接动词原形，hold a spring trip是固定搭配，意为“举办春游”，故填hold；2. plenty of可修饰可数名词复数，此处修饰activities表“大量的”，符合语境，故填plenty of；3. 定语从句中which指代先行词activities，作主语，谓语动词用原形，include表“包括”用于列举活动，故填include；4. need to后接动词原形，return to school意为“返回学校”，符合语境，故填return；5. 前后句为因果关系，therefore表“因此”用于连接结果分句，故填Therefore。
【答案】1. hold 2. plenty of 3. include 4. return 5. Therefore
【知识点】动词用法、短语搭配、副词用法
【点评】本题考查词语在具体语境中的运用，需结合词性、词义、固定搭配及逻辑关系匹配单词，属于基础题型，注重基础知识的掌握。
【难度系数】0.5

B)根据课文改编内容,在文中空白处填入1个适当的单词,或用括号内所给单词的正确形式填空。
An ecosystem includes all the living and non-living things in an area. Each ecosystem has a role 1 (play) and helps keep the balance between all its members and the greater environment. The ocean is a very large ecosystem 2 earth. It covers around 71% of the earth's surface and 3 (produce) about 70% of the earth's oxygen. It holds lots of salt water, and the water 4 (rise) to the sky, falls onto the land and then returns to the ocean. Wetlands only cover about 6% of the 5 (earth) land area. They are home to many plants and animals. Plants help get rid of 6 (pollute) and make the water clean. Forests make up nearly a 7 (three) of the earth's land area. Plants there take in carbon dioxide from the air and produce oxygen. People call forests 8 "lungs" of the earth. Each of these ecosystems supports lots of plants 9 animals. They keep the planet 10 (health) and make our world a better place.
1. 2. 3. 4. 5.
6. 7. 8. 9. 10.

B)1. to play 2. on 3. produces 4. rises 5. earth's 6. pollution 7. third 8. the 9. and 10. healthy

【分析】
本题为英语语法填空题，需结合语境和语法规则（非谓语、介词、主谓一致、词性转换等）逐个解题。先通读全文理解大意，再针对每个空的考点分析：1. 考查非谓语动词的固定结构；2. 考查介词的固定搭配；3. 考查主谓一致；4. 考查一般现在时的谓语形式；5. 考查名词所有格；6. 考查名词形式转换；7. 考查分数表达；8. 考查定冠词的特指用法；9. 考查并列连词；10. 考查形容词作宾语补足语的用法。
【解析】
1. 固定结构have a role to do sth表示“有……的作用去做某事”，故填to play；
2. 固定搭配on earth意为“在地球上”，故填on；
3. 主语it指代the ocean，为第三人称单数，一般现在时中谓语动词用第三人称单数形式，故填produces；
4. 主语the water为第三人称单数，一般现在时的并列谓语需用第三人称单数形式，故填rises；
5. 此处表示“地球的陆地面积”，需用名词所有格earth's修饰名词短语land area，故填earth's；
6. get rid of后需接名词作宾语，pollute的名词形式为pollution，故填pollution；
7. 分数“三分之一”的表达为a third，故填third；
8. 此处特指“地球的肺”，需用定冠词the，故填the；
9. plants和animals为并列的名词，需用并列连词and连接，故填and；
10. 固定结构keep sth + adj表示“使某物保持某种状态”，health的形容词形式为healthy，故填healthy。
【答案】
1. to play 2. on 3. produces 4. rises 5. earth's 6. pollution 7. third 8. the 9. and 10. healthy
【知识点】
基础语法、固定搭配、词性转换
【点评】
本题考查英语基础语法与固定搭配，需结合语境逐一分析，难度适中，适合巩固英语基础知识点。
【难度系数】
0.7

五、完形填空。（2025·江苏徐州·调研）
On a cold day, I sat in my car and watched the sea. 1, I saw some beached dolphins. It was very 2 for them to be out of water. I knew they needed help.
3 thinking too much, I jumped out of my car and ran to the beach. I first called the police 4 they were far away. It was a life-or-death moment for the dolphins. I didn't know 5 to help them, so I posted a message on the internet. I hoped someone could see it and come to 6 those lovely animals.
Minutes later, three teenagers from a nearby school came first. It was like light that drove the darkness away. Then more and more people 7. We decided to save the smaller dolphins first and worked together to move them back to the 8 water successfully.
To my surprise, 9 the smaller dolphins were saved, no one of them swam away. They stayed in the water and made strange sounds to help the other dolphins. After we 10 the rescue work, all the dolphins raised their heads from water and swam around to show their 11 to us. Then, they swam back to the deep sea.
It touched me a lot and made my heart 12. The dolphins had a sense of helping each other when there was 13. I realized that our volunteer group was just like the dolphins. On such a cold day, 14 cared about getting wet or dirty. We tried our best to save the dolphins and made sure everyone was safe. People can 15 our friends—animals. I will never forget this experience.
()1. A. Suddenly B. Luckily C. Happily D. Excitedly
()2. A. amazing B. important C. dangerous D. necessary
()3. A. With B. Without C. By D. On
()4. A. and B. but C. so D. because
()5. A. where B. which C. how D. when
()6. A. save B. watch C. enjoy D. find
()7. A. changed B. moved C. left D. arrived
()8. A. dirtier B. quieter C. cleaner D. deeper
()9. A. before B. whenever C. after D. until
()10. A. finished B. started C. closed D. tried
()11. A. fins B. thanks C. fears D. worries
()12. A. broken B. cold C. hurt D. warm
()13. A. change B. direction C. trouble D. interest
()14. A. anybody B. nobody C. somebody D. everybody
()15. A. learn from B. live on C. disagree with D. worry about

1. A 【点拨】根据语境可知,此处描述一个意外的发现,强调动作的突发性。故选 A。
2. C 【点拨】根据“I knew they needed help.”以及常识可知,海豚搁浅会危及生命,这是极其危险的。故选 C。
3. B 【点拨】without thinking 不假思索地,描述作者没有任何犹豫就立即行动。故选 B。
4. B 【点拨】根据语境可知,前后句发生了转折。故选 B。
5. C 【点拨】动词“know”后缺少方式状语,询问帮助的方法。故选 C。
6. A 【点拨】根据文章内容可知,全文核心事件是救援搁浅海豚,且前文强调“它们需要帮助”,因此“拯救”是直接目的。故选 A。
7. D 【点拨】根据语境可知,越来越多的人“到达”这里,参与救援。故选 D。
8. D 【点拨】根据常识及救援目标可知,将搁浅海豚移回“深水”才能确保其安全。故选 D。
9. C 【点拨】根据语境可知,在小海豚获救后,它们中没有一只游走,它们留下来去帮助其他的海豚。故选 C。
10. A 【点拨】根据语境可知,在我们完成救援任务后,所有的海豚向我们表达谢意。故选 A。
11. B 【点拨】根据常理可判断,海豚被救后可能以某种方式表达“感谢”。故选 B。
12. D 【点拨】根据上文可知,作者被海豚的行为深深触动,心里会产生“温暖”的感觉。故选 D。
13. C 【点拨】根据“had a sense of helping each other”可知,海豚在陷入困境时有互相帮助的意识。故选 C。
14. B 【点拨】根据“We tried our best to save the dolphins and made sure everyone was safe.”可知,每个人都在尽力去帮助海豚,没有人会在意自己会不会弄湿或弄脏。故选 B。
15. A 【点拨】根据语境可知,作者从海豚身上学习到遇到问题,大家要相互帮助的道理。故选 A。

【分析】
做完形填空需遵循“通读全文→把握主旨→逐空分析→验证答案”的思路：首先通读全文，明确本文是记叙文，讲述作者救助搁浅海豚的经历，核心是救援过程与感悟；然后逐空结合上下文语境、逻辑关系、固定搭配、常识判断选项，比如突发场景用suddenly，海豚搁浅的危险用dangerous，不假思索用without固定搭配，转折关系用but，方式疑问用how，救援用save，人员到达用arrived，深水用deeper，时间先后用after，完成救援用finished，表达感谢用thanks，内心温暖用warm，困境用trouble，没人在意用nobody，学习用learn from；最后验证答案是否符合文章逻辑与主旨。
【解析】
1. 选A。根据语境，作者坐在车里看海时意外发现搁浅的海豚，是突发情况，suddenly（突然地）符合语境。
2. 选C。根据常识，海豚离开水会危及生命，且后文提到“它们需要帮助”，dangerous（危险的）符合逻辑。
3. 选B。without thinking是固定搭配，意为“不假思索地”，体现作者看到海豚后立即行动的状态。
4. 选B。前半句说“报警”，后半句说“警察很远”，前后是转折关系，用but连接。
5. 选C。作者不知道“如何”帮助海豚，how表示方式，符合语境。
6. 选A。全文核心是救援搁浅海豚，作者发消息希望有人来“拯救”这些动物，save符合主旨。
7. 选D。越来越多的人“到达”现场参与救援，arrived符合语境。
8. 选D。根据常识，将搁浅海豚移回“深水”才能确保其安全，deeper符合要求。
9. 选C。小海豚被救“之后”，没有游走，留下来帮助其他海豚，after体现时间先后。
10. 选A。救援工作“完成”后，海豚向作者等人表达谢意，finished符合语境。
11. 选B。海豚被救后向人类表达“感谢”，thanks符合常理。
12. 选D。作者被海豚的行为深深触动，内心感到“温暖”，warm符合情感逻辑。
13. 选C。海豚在“困境”中有互相帮助的意识，trouble符合语境。
14. 选B。作者和志愿者们尽力救援，“没人”在意自己是否弄湿或弄脏，nobody符合语境。
15. 选A。作者从动物朋友（海豚）身上“学习”到互助的道理，learn from符合搭配与主旨。
【答案】
1.A 2.C 3.B 4.B 5.C 6.A 7.D 8.D 9.C 10.A 11.B 12.D 13.C 14.B 15.A
【知识点】
完形填空解题技巧、语境理解与词汇辨析、记叙文逻辑推理
【点评】
本文是贴近生活的记叙文，通过讲述救助搁浅海豚的经历，既考查学生对词汇、固定搭配的掌握，又考查对文章语境、逻辑关系的理解，同时传递了互助友爱的正能量，适合学生巩固完形填空的解题方法。
【难度系数】
0.6