Unit 5 Saving animals in danger 核心单词,词性转换,短语,语法,句型练习-2025-2026学年八年级英语下册单元练习（沪教版）

**基本信息** 本试卷为初中英语Unit 5“Saving animals in danger”单元复习卷，聚焦濒危动物保护主题，通过默写与习题训练结合，夯实词汇、语法基础，培养语言运用能力与环保意识，适配单元巩固需求。 **题型特征** |题型|题量/分值|知识覆盖|命题特色| |----|-----------|----------|----------| |单元知识点默写|41题（单词22+词性转换9+短语10）|核心词汇（如rare、punish）、词性转换（如direct→direction）、主题短语（如丹顶鹤、自然保护区）|基础巩固性强，直接对标单元重点词汇语法| |知识点习题训练|60题（填空15+单词15+句子10+短文20，共100分）|语法（被动语态、非谓语动词）、句型（It is+adj.+of sb. to do）、环保主题语篇（白色污染、动物保护）|层次分明，从单句到语篇，融合语言能力与文化意识，短文填空体现思维品质培养|

班级 姓名 学号 分数 Unit 5 Saving animals in danger 单元重点单词变形短语语法句型精练 （时间：60分钟，满分：80分） 单元知识点默写 一、重点单词默写 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 1. recognize (v.) 认出；辨别出 2. mirror (n.) 镜子 3. gun (n.) 枪；炮 4. handsome (adj.) 英俊的；漂亮的 5. force (v.) 强迫；迫使 6. corn (n.) 谷物；谷粒 7. direction (n.) 方向；方位 8. progress (n.) 前进；行进 9. value (v.) 重视；珍视 10. official (adj.) 官方的 11. throw (v.) 抛；扔 12. law (n.) 法律；法规 13. punish (v.) 处罚；惩罚 14. blog (n.) 博客 15. publish (v.) 发表；公布 16. shoulder (n.) 肩膀；肩胛 17. rare (adj.) 稀罕的；珍贵的 18. slim (adj.) 苗条的；纤细的 19. alarmed (adj.) 担忧的 20. typical (adj.) 典型的；有代表性的 21. thirsty (adj.) 渴的；口渴的 22. sore (adj.) 疼痛的；酸 痛的 二、重点词性转换 1. direct (adj.) → direction (n.) 方向；方位 2. progress (n.) → progressive (adj.) 进步的；渐进的 3. value (v.) → valuable (adj.) 有价值的；珍贵的 4. official (adj.) → officially (adv.) 官方地；正式地 5. punish (v.) → punishment (n.) 处罚；惩罚 6. rare (adj.) → rarely (adv.) 很少；难得 7. alarm (v.) → alarmed (adj.) 担忧的；惊恐的 8. type (n.) → typical (adj.) 典型的；有代表性的 9. thirst (n.) → thirsty (adj.) 渴的；口渴的 三、短语默写 1. red-crowned crane 丹顶鹤 2. polar bear 北极熊 3. more than enough 绰绰有余 4. shoot dead 枪杀；击毙 5. make use of 使用；利用 6. without a care in the world 无忧无虑 7. ought to 应该；应当 8. up to 到达（某数量、程度等）；至多有 9. nature reserve 自然保护区 10. day and night 夜以继日 单元知识点习题训练 1、 用括号内所给单词的适当形式填空(本大题共15小题，每小题1分，共15分) 1．We will take part in a ________ exchange activity next week. (culture) 【答案】cultural 【详解】句意：我们下周将参加一场文化交流活动。此处修饰名词exchange activity需用形容词作定语，culture的形容词形式为cultural。 2．She ________ (recognize) him at first sight though they hadn’t met for years. 【答案】recognized 【详解】句意：尽管他们多年未见，她还是一眼就认出了他。句中though引导的让步状语从句用了过去完成时，表示“过去的过去”；主句的“认出”是过去发生的单一动作，因此用一般过去时，recognize的过去式为recognized。 3．Many animals are ________ (danger) because of human activities. 【答案】endangered 【详解】句意：许多动物因人类活动而濒临灭绝。danger意为“危险”，是名词，此处用形容词作表语，根据“because of human activities”可知，此处用endangered符合语境，意为“濒危的”。 4．We should try ________ (save) the wild animals. 【答案】to save 【详解】句意：我们应该尽力拯救野生动物。动词try后接动词不定式作宾语，构成固定搭配try to do sth.，意为 “尽力做某事”，因此save需要变为不定式形式to save。 5．A group of strangers ________ (appear) in front of us. 【答案】appeared 【详解】句意：一群陌生人出现在我们面前。描述过去发生的事情，应用一般过去时。appear的过去式是appeared“出现”。 6．She __________ (decide) to look for their bodies. 【答案】decided 【详解】句意：她决定去寻找他们的尸体。 考查动词时态。句子主语是She，括号内提示词decide是动词，意为“决定”。根据上下文语境，故事发生在过去，需用一般过去时，decide的过去式为decided。 7．When she was 21, she __________ (offer) a job at a nature reserve in Yancheng. (被动语态) 【答案】was offered 【详解】句意：当她21岁时，她在盐城的一个自然保护区得到了一份工作（被提供了一份工作）。题目要求使用被动语态，且从句When she was 21为一般过去时，因此主句用一般过去时的被动语态，结构为was/were+过去分词；主语she是第三人称单数，be动词用was，offer的过去分词为offered。 8．Later she __________ (become) very good at taking care of them. 【答案】became 【详解】句意：后来她变得非常擅长照顾它们。become“变成；变得”，是动词。根据语境可知，句子描述的是过去发生的事情，所以时态用一般过去时，become的过去式是became。 9．One day in 1987, two swans ________ (go) missing. 【答案】went 【详解】句意：1987年的一天，两只天鹅失踪了。go“去，离开”，动词，描述过去发生的事情，用过去形式went。 10．Tom won a prize for good ________ (behave) at school. 【答案】behavior/behaviour 【详解】句意：汤姆因在学校表现良好而获奖。根据空前形容词“good”可知，横线处需填名词，behave“表现”，是动词，其名词形式为behavior/behaviour。 11．People wish to live _________ (health). 【答案】healthily 【详解】句意：人们希望健康地生活。“live”是动词，表示“生活、居住”。这里需要一个词来修饰“live”，表示“健康地生活”。“health”是名词，意为“健康”；“healthy”是形容词，意为“健康的”；“healthily”是副词，意为“健康地”，修饰“live”。此处用“healthily”。 12．Do you know how ________ (make) your mother happy on Mother’s Day? 【答案】to make 【详解】句意：你知道在母亲节怎样让妈妈开心吗？空前是疑问词，空后是名词，可知这里是“疑问词+to do”的固定结构，在这里作know的宾语，how to make… 表示“怎样做……”。故填to make。 13．The little elephant was about ________ (shoot) when a man stopped him. 【答案】to be shot 【详解】句意：那头小象正要被射杀时，一个人阻止了他。主语“the little elephant”与动词“shoot”之间是被动关系（大象是被射杀的对象），且结构“be about to do sth.”表示“正要去做某事”，此处需用不定式的被动形式“to be+过去分词”。“shoot”的过去分词为“shot”。 14．In the past, many wild animals ________ (force) to leave their homes. 【答案】were forced 【详解】句意：在过去，许多野生动物被迫离开它们的家园。根据句中的In the past可知，这句话应用一般过去时态；主语many wild animals与动词构成被动关系，应用被动语态，其构成是was/were+过去分词。主语是复数，be动词用were。 15．Pandas spend more than 12 hours a day ________ (eat). 【答案】eating 【详解】句意：大熊猫一天花12个多小时吃东西。句中“spend…a day”结构提示此处是固定搭配spend time (in) doing sth.花时间做某事，要求使用动词-ing形式。eat的动名词形式为eating。 二、根据汉语提示完成单词(本大题共15小题，每小题1分，共15分) 16．Many animals are in ________ (危险) now. 【答案】danger 【详解】句意：现在许多动物处于危险之中。“危险”对应的英文是danger，名词；固定短语in danger意为“处于危险中”。 17．We should ________ (尝试) our best to save animals. 【答案】try 【详解】句意：我们应该尽力拯救动物。情态动词should后接动词原形，“尝试” 对应的单词是try，固定搭配try one’s best表示 “尽力”。 18．The ________ (自然) is beautiful and we should love it. 【答案】nature 【详解】句意：自然是美丽的，我们应该热爱它。“自然”用nature表达，是名词，在句中作主语。 19．We must ________ (允许) animals to live in peace. 【答案】allow 【详解】句意：我们必须允许动物和平生活。句中“must”为情态动词，提示后接动词原形，描述对宾语“animals”执行的动作。“允许”对应的英文动词为allow，且符合allow sb. to do sth.的固定搭配，故填allow。 20．It is ________ (有帮助的) to learn about wild animals. 【答案】helpful 【详解】句意：了解野生动物是有帮助的。句中“It is”为形式主语结构，提示后接形容词作表语，“有帮助的”对应的英文形容词为helpful，故填helpful。 21．Many animals are ________ (无家可归的) now. 【答案】homeless 【详解】句意：现在许多动物是无家可归的。“无家可归的”可用homeless表示。故填homeless。 22．We should ________ (保持) the river clean. 【答案】keep 【详解】句意：我们应该保持河流洁净。情态动词should后接动词原形，“保持”译为“keep”。 23．We can ________ (交流) with animals in some ways. 【答案】communicate 【详解】句意：我们可以通过一些方式与动物交流。can是情态动词，后跟动词原形，“交流”对应的单词是communicate。 24．The ________ (环境) is very important for all living things. 【答案】environment 【详解】句意：环境对所有的生物是非常重要的。本句中the后接名词，作主语，谓语为系动词is，表达“环境”的单词是environment。 25．We must ________ (遵守) the rules to protect animals. 【答案】follow 【详解】句意：我们必须遵守规则来保护动物。句中“must”为情态动词，提示后接动词原形，描述“the rules”这一宾语需要执行的动作。“遵守”对应的英文动词为follow，故填follow。 26．It is ________ (不可能的) to live without fresh air. 【答案】impossible 【详解】句意：没有新鲜空气是不可能生活的。“不可能的”用impossible表达，是形容词，在句中作表语，句子是固定句型“It is+形容词+to do sth.”，意为“做某事是……的”。 27．Learning by doing can ________ (发展) our skills. 【答案】develop 【详解】句意：在实践中学习可以发展我们的技能。情态动词can后接动词原形，中文“发展”提示单词是develop。 28．We can ________ (提供) food for the homeless animals. 【答案】provide 【详解】句意：我们可以为无家可归的动物提供食物。provide sth. for…意为“为……提供某物”，provide是动词，can意为“能；会；可以”，是情态动词，情态动词后接动词原形。 29．We must ________ (阻止) people from cutting down trees. 【答案】stop 【详解】句意：我们必须阻止人们砍伐树木。情态动词must后接动词原形，中文“阻止”提示单词是stop。 30．The ________ (情况) of the animals is getting worse. 【答案】situation 【详解】句意：动物的情况变得更糟。根据中文提示可知，“情况”对应的英文是situation，是可数名词，此处作主语，谓语is为单数，主语用单数，故填situation。 三、完成句子(本大题共10小题，每小题3分，共30分) 31．她真好，给我们一个机会向她解释这件事。 It is kind ______________ her ______________. 【答案】 of to give us a chance to explain this thing to her 【详解】原句中“她真好，给我们一个机会向她解释这件事”是关键词。第一个空对应句型It is kind of sb. to do sth.，表示品质用of。第二个空填不定式短语to give us a chance to explain this thing to her，其中give sb. sth. 是双宾语结构，us为间接宾语（表“给我们”），a chance为直接宾语（表“一个机会”），后接to explain this thing to her 作定语修饰 a chance。故填of；to give us a chance to explain this thing to her。 32．他们杀害濒危动物真是太残忍了。 ________ ________ ________ them to kill endangered animals. 【答案】 It’s cruel of 【详解】“某人做某事是⋯⋯的”用固定句型“It’s + 形容词 + of sb. to do sth.”；表示“残忍的”对应的形容词为cruel。故填It’s；cruel；of。 33．该是我们去上学的时候了。 ________ ________ ________ ________ ________ to school. 【答案】 It’s time for us to go 【详解】本句运用“It’s time for somebody to do something”的固定句型，It为形式主语，位于句首首字母大写，to go to school为真正的主语；原句“该是我们去上学的时候了”对应的英文为It’s time for us to go to school。 34．红杉树能长到高达100米。 The redwood tree can grow ________ ________ 100 meters. 【答案】 up to 【详解】原句中“高达”是关键词，对应英文固定短语up to，意为“多达、高达”，用来表示数量、程度等达到某个数值。 35．许多动物因为污染而消失了。 Many animals ________  ________  ________ pollution. 【答案】 disappear because of 【详解】原句中“消失”“因为”是关键词，固定短语disappear表示“消失”，结合语境应用一般现在时描述事实，主语是复数，动词用原形；because of表示“因为”。 36．我们可以为无家可归的动物提供食物。 We can ________ food ________ homeless animals. 【答案】 provide for 【详解】原句中“提供”是关键词，可用provide...for...表示。情态动词后接动词原形。应填provide；for。 37．由于暴风雨，学生们被迫待在室内。 The students ________ ________ ________ ________ indoors because of the storm. 【答案】 were forced to stay 【详解】原句中“被迫待在”是关键词，表示“被迫做某事”的英文是be forced to do sth.。由语境可知是过去的事情，主语The students为复数，be动词用were；表示“待在”的英文是stay，to后接动词原形。 38．这片湿地不够大，容不下这么多鸟生活。 The wetland is not ________ ________ for so many birds to live in. 【答案】 large enough 【详解】原句中“不够大”是关键词组，其中“大”对应的英文单词是“large”，“不够……来做某事”常用结构“not+形容词+enough+to do sth.”来表达。所以这里要填“large enough”，表示“不够大”。 39．教育与产业之间应该有更紧密的联系。 There should be closer links ________ education ________ industry. 【答案】 between and 【详解】原句中“……与……之间”是关键词，表示“在两者之间”的英文是between...and...，是介词短语。 40．As I ________ ________ ________ ________, the phone rang. 我正要离开时，电话响了。 【答案】 was about to leave 【详解】原句中“正要离开”是关键词，表示“正要做某事”的短语是be about to do。根据“rang”可知本句为过去时，主语是I，所以be动词用was。 四、短文填空(本大题共20小题，每小题2分，共40分) 根据内容填写所缺单词或用所给单词的正确形式填空，使语篇意思完整，每空限填一词。 Have you ever heard of the term “white pollution”? It 41 (be) a kind of serious environmental problem. The white color 42 (usual) refers to something clear and clean. However, white pollution is very 43 (harm). Because of single-use plastic tableware (餐具) and thin plastic bags, white pollution is becoming more and more serious. They’re easy to use and have already become a part of 44 (we) daily lives. When people ask for take-out food, it usually comes with single-use plastic boxes. When people go shopping, they can often get plastic bags. People use too many plastic products because 45 their convenience. Now, white pollution has become 46 big problem. White pollution affects the environment 47 (main) in two ways. On the one hand, plastic waste can be seen everywhere in the natural environment. It makes cities, towns, hills and lakes dirty. On the other hand, plastic waste can stay for 48 (century), resulting in soil pollution and water pollution. It can even cause many illnesses. What’s worse, animals might die after 49 (eat) plastic rubbish by mistake on the land or in the water. And it’s hard to solve the problem. Now everyone should help reduce white pollution 50 recycling plastic waste. 【答案】 41．is 42．usually 43．harmful 44．our 45．of 46．a 47．mainly 48．centuries 49．eating 50．by 【导语】本文介绍了“白色污染”这一环境问题，分析了其成因、危害及主要影响方式，并呼吁人们通过回收塑料垃圾来减少白色污染。 41．句意：它是一种严重的环境问题。描述客观事实用一般现在时，主语It为第三人称单数，故填is。 42．句意：白色通常指的是清澈干净的东西。修饰动词refers需用副词，usual的副词形式为usually，意为“通常”。 43．句意：然而，白色污染是非常有害的。系动词is后需接形容词作表语，harm的形容词形式为harmful，意为“有害的”。 44．句意：它们使用方便，并且已经成为我们日常生活的一部分。修饰名词lives需用形容词性物主代词，we的形容词性物主代词为our。 45．句意：人们使用太多塑料制品是因为它们方便。“their convenience”是名词短语，“because of”为固定短语，意为“因为、由于”，后接名词或名词短语。 46．句意：如今，白色污染已经成为一个大问题。problem为可数名词单数，此处首次提及表泛指，且big以辅音音素开头，故填a。 47．句意：白色污染主要从两个方面影响环境。修饰动词affects需用副词，main的副词形式为mainly，意为“主要地”。 48．句意：另一方面，塑料垃圾可以存留数百年，导致土壤污染和水污染。for后接时间段，century为可数名词，此处用复数形式centuries表示“数百年”。 49．句意：更糟糕的是，动物可能在陆地或水中误食塑料垃圾后死亡。介词after后需接动名词作宾语，eat的动名词形式为eating。 50．句意：现在每个人都应该通过回收塑料垃圾来帮助减少白色污染。表示“通过……方式”用介词by。 用括号内动词的适当形式（主动或被动）完成短文。 Pollution is one of the biggest problems in the world today. In many places, rubbish 51 (throw) into lakes and rivers, so many of them 52 (pollute). In some cities, people’s health 53 (affect) by air pollution. Harmful gases in the air make people ill, and more people 54 (hurt) in the future if the air does not become cleaner. Like people, animals 55 (harm) by pollution. Soil and water pollution kills many animals every year. Plastic pollution is also a serious problem. Last year, millions of pieces of plastic 56 (find) in the Atlantic Ocean. Much of the rubbish 57 (eat) by sea animals. Sadly, over one million seabirds and over 100,000 sea animals died because of this. If we do not act to improve the environment, more living things 58 (kill) by pollution. However, there is some good news. An environmental show 59 (hold) at the town hall this Friday evening. All of us will have a chance to think about the world around us. Ways to protect the environment 60 (show). Everyone can share ideas on how to make the world a better place. 【答案】 51．is thrown 52．are polluted 53．is affected 54．will be hurt/are going to be hurt 55．are harmed 56．were found 57．is eaten 58．will be killed 59．is going to be held/will be held 60．will be shown/are going to be shown 【导语】本文主要讲述了环境污染的相关问题。 51．句意：在很多地方，垃圾被扔进湖泊和河流里。主语rubbish“垃圾”，不可数,是“被扔”的对象，用被动语态；陈述客观现象，用一般现在时的被动语态，结构为be+过去分词，主语不可数，be动词用is，throw的过去分词为thrown。 52．句意：因此很多河湖都被污染了。主语many of them代指lakes and rivers，复数，是“被污染”的对象，用被动语态；客观现状，用一般现在时的被动语态，结构为be+过去分词，主语为复数，be动词用are，pollute的过去分词为polluted。 53．句意：在一些城市，人们的健康受到空气污染的影响。主语people’s health“健康”，不可数名词是“被影响”的对象，用被动语态；客观事实，用一般现在时的被动语态，结构为be+过去分词，主语不可数，be动词用is，affect的过去分词为affected。 54．句意：如果空气环境没有改善，未来会有更多人受到伤害。本句为if引导的条件状语从句，遵循 “主将从现”；主语more people是“被伤害”的对象，主句用一般将来时被动，结构为will be+动词的过去分词，主语为复数，hurt的过去分词为hurt。 55．句意：和人类一样，动物也受到污染的危害。主语animals，复数，是“被危害”的对象，用被动语态；客观现状，用一般现在时的被动语态，结构为be+过去分词，主语为复数，be动词用are，harm的过去分词为harmed。 56．句意：去年，数百万块塑料在大西洋中被发现。时间状语Last year“去年”表一般过去时；主语millions of pieces of plastic是“被发现”的对象，用一般过去时被动，结构为was/were+过去分词，主语为复数，用were，find的过去分词为found。 57．句意：大部分垃圾被海洋动物吃掉了。主语Much of the rubbish不可数，是“被吃”的对象，用被动语态；陈述客观情况，用一般现在时的被动语态，结构为be+过去分词，主语不可数，be动词用is，eat的过去分词为eaten。 58．句意：如果我们不采取行动改善环境，会有更多生物被污染害死。本句为if引导条件状语从句，“主将从现”；主语more living things是“被害死”的对象，主句用一般将来时被动，结构为will be+过去分词，kill的过去分词killed。 59．句意：本周五晚上，一场环保展将在市政厅举办。时间状语this Friday evening“本周五晚”表一般将来时；主语An environmental show，单数，是“被举办”的对象，用一般将来时被动，结构为will be+过去分词/be going to be+过去分词，主语为单数，be动词用is，hold的过去分词held。 60．句意：各种保护环境的方法将会被展示出来。与前句环保展的将来时呼应，本句也为一般将来时；主语Ways of how to protect the environment“环保方法”是“被展示”的对象，用一般将来时被动，结构为will be+过去分词/be going to be+过去分词，主语为复数，be动词用are，show的过去分词为shown。 $ 班级 姓名 学号 分数 Unit 5 Saving animals in danger 单元重点单词变形短语语法句型精练 （时间：60分钟，满分：80分） 单元知识点默写 一、重点单词默写 试卷第1页，共3页 试卷第1页，共3页 学科网（北京）股份有限公司 1. 认出；辨别出 ______ 2. 镜子 ______ 3. 枪；炮 ______ 4. 英俊的；漂亮的 ______ 5. 强迫；迫使 ______ 6. 谷物；谷粒 ______ 7. 方向；方位 ______ 8. 前进；行进 ______ 9. 重视；珍视 ______ 10. 官方的 ______ 11. 抛；扔 ______ 12. 法律；法规 ______ 13. 处罚；惩罚 ______ 14. 博客 ______ 15. 发表；公布 ______ 16. 肩膀；肩胛 ______ 17. 稀罕的；珍贵的 ______ 18. 苗条的；纤细的 ______ 19. 担忧的 ______ 20. 典型的；有代表性的 ______ 21. 渴的；口渴的 ______ 22. 疼痛的；酸痛的 ______ 二、重点词性转换 1. direct (adj.) → ______ (n.) 2. progress (n.) → ______ (adj.) 3. value (v.) → ______ (adj.) 4. official (adj.) → ______ (adv.) 5. punish (v.) → ______ (n.) 6. rare (adj.) → ______ (adv.) 7. alarm (v.) → ______ (adj.) 8. type (n.) → ______ (adj.) 9. thirst (n.) → ______ (adj.) 三、短语默写 1. 丹顶鹤 ______ 2. 北极熊 ______ 3. 绰绰有余 ______ 4. 枪杀；击毙 ______ 5. 使用；利用 ______ 6. 无忧无虑 ______ 7. 应该；应当 ______ 8. 到达（某数量、程度等）；至多有 ______ 9. 自然保护区 ______ 10. 夜以继日 ______ 单元知识点习题训练 1、 用括号内所给单词的适当形式填空(本大题共15小题，每小题1分，共15分) 1．We will take part in a ________ exchange activity next week. (culture) 2．She ________ (recognize) him at first sight though they hadn’t met for years. 3．Many animals are ________ (danger) because of human activities. 4．We should try ________ (save) the wild animals. 5．A group of strangers ________ (appear) in front of us. 6．She __________ (decide) to look for their bodies. 7．When she was 21, she __________ (offer) a job at a nature reserve in Yancheng. (被动语态) 8．Later she __________ (become) very good at taking care of them. 9．One day in 1987, two swans ________ (go) missing. 10．Tom won a prize for good ________ (behave) at school. 11．People wish to live _________ (health). 12．Do you know how ________ (make) your mother happy on Mother’s Day? 13．The little elephant was about ________ (shoot) when a man stopped him. 14．In the past, many wild animals ________ (force) to leave their homes. 15．Pandas spend more than 12 hours a day ________ (eat). 二、根据汉语提示完成单词(本大题共15小题，每小题1分，共15分) 16．Many animals are in ________ (危险) now. 17．We should ________ (尝试) our best to save animals. 18．The ________ (自然) is beautiful and we should love it. 19．We must ________ (允许) animals to live in peace. 20．It is ________ (有帮助的) to learn about wild animals. 21．Many animals are ________ (无家可归的) now. 22．We should ________ (保持) the river clean. 23．We can ________ (交流) with animals in some ways. 24．The ________ (环境) is very important for all living things. 25．We must ________ (遵守) the rules to protect animals. 26．It is ________ (不可能的) to live without fresh air. 27．Learning by doing can ________ (发展) our skills. 28．We can ________ (提供) food for the homeless animals. 29．We must ________ (阻止) people from cutting down trees. 30．The ________ (情况) of the animals is getting worse. 三、完成句子(本大题共10小题，每小题3分，共30分) 31．她真好，给我们一个机会向她解释这件事。 It is kind ______________ her ______________. 32．他们杀害濒危动物真是太残忍了。 ________ ________ ________ them to kill endangered animals. 33．该是我们去上学的时候了。 ________ ________ ________ ________ ________ to school. 34．红杉树能长到高达100米。 The redwood tree can grow ________ ________ 100 meters. 35．许多动物因为污染而消失了。 Many animals ________  ________  ________ pollution. 36．我们可以为无家可归的动物提供食物。 We can ________ food ________ homeless animals. 37．由于暴风雨，学生们被迫待在室内。 The students ________ ________ ________ ________ indoors because of the storm. 38．这片湿地不够大，容不下这么多鸟生活。 The wetland is not ________ ________ for so many birds to live in. 39．教育与产业之间应该有更紧密的联系。 There should be closer links ________ education ________ industry. 40．As I ________ ________ ________ ________, the phone rang. 我正要离开时，电话响了。 四、短文填空(本大题共20小题，每小题2分，共40分) 根据内容填写所缺单词或用所给单词的正确形式填空，使语篇意思完整，每空限填一词。 Have you ever heard of the term “white pollution”? It 41 (be) a kind of serious environmental problem. The white color 42 (usual) refers to something clear and clean. However, white pollution is very 43 (harm). Because of single-use plastic tableware (餐具) and thin plastic bags, white pollution is becoming more and more serious. They’re easy to use and have already become a part of 44 (we) daily lives. When people ask for take-out food, it usually comes with single-use plastic boxes. When people go shopping, they can often get plastic bags. People use too many plastic products because 45 their convenience. Now, white pollution has become 46 big problem. White pollution affects the environment 47 (main) in two ways. On the one hand, plastic waste can be seen everywhere in the natural environment. It makes cities, towns, hills and lakes dirty. On the other hand, plastic waste can stay for 48 (century), resulting in soil pollution and water pollution. It can even cause many illnesses. What’s worse, animals might die after 49 (eat) plastic rubbish by mistake on the land or in the water. And it’s hard to solve the problem. Now everyone should help reduce white pollution 50 recycling plastic waste. 用括号内动词的适当形式（主动或被动）完成短文。 Pollution is one of the biggest problems in the world today. In many places, rubbish 51 (throw) into lakes and rivers, so many of them 52 (pollute). In some cities, people’s health 53 (affect) by air pollution. Harmful gases in the air make people ill, and more people 54 (hurt) in the future if the air does not become cleaner. Like people, animals 55 (harm) by pollution. Soil and water pollution kills many animals every year. Plastic pollution is also a serious problem. Last year, millions of pieces of plastic 56 (find) in the Atlantic Ocean. Much of the rubbish 57 (eat) by sea animals. Sadly, over one million seabirds and over 100,000 sea animals died because of this. If we do not act to improve the environment, more living things 58 (kill) by pollution. However, there is some good news. An environmental show 59 (hold) at the town hall this Friday evening. All of us will have a chance to think about the world around us. Ways to protect the environment 60 (show). Everyone can share ideas on how to make the world a better place. $