Unit 7 The natural world 单词短语句型语法（教材考点精练）英语译林版2024八年级上册

Unit 7 The natural world 单元重点单词短语句型语法精练 （时间：60分钟，满分：100分） 一、根据首字母填空 (共 10 小题，每小题 1 分，共 10 分) 1.P____________ live in cold places like the Antarctic, and their black and white feathers make them easy to recognize. 【答案】Penguins 【解析】根据 “cold places like the Antarctic” (像南极这样寒冷的地方) 和 “black and white feathers” (黑白羽毛) ，结合首字母 “P”，可知是 “企鹅”，且谓语动词 “live” 为原形，所以用复数形式 “Penguins”。 2.The c____________ in this area is very special—it rains a lot in summer but is dry in winter. 【答案】climate 【解析】句中描述了 “summer” 和 “winter” 的天气情况，结合首字母 “c”，可知是 “气候”，即 “climate”，为不可数名词，用原形。 3.This book i____________ many interesting stories about animals in the rainforest. 【答案】includes 【解析】句意是 “这本书____________许多关于雨林动物的有趣故事”，结合首字母 “i”，“include” (包括) 符合语境，主语 “this book” 是第三人称单数，所以用 “includes”。 4.A____________ 50 students joined the wildlife protection club last month. 【答案】Around 【解析】“50 students” 表示数量，结合首字母 “A”，“around” (大约) 符合句意 “大约 50 名学生”，句首首字母大写。 5.The big bottle can h____________ more than two liters of water, which is enough for a long walk. 【答案】hold 【解析】“bottle” (瓶子) 和 “water” (水) 提示，结合首字母 “h”，“hold” (容纳) 符合句意 “这个大瓶子能容纳超过两升水”，情态动词 “can” 后用动词原形。 6.Birds r____________ to the north when spring comes, looking for warm places to build nests. 【答案】return 【解析】“when spring comes” (春天来临时) 和 “to the north” (去北方) ，结合首字母 “r”，“return” (返回) 符合语境，主语 “birds” 是复数，用动词原形。 7.We must take actions to p____________ the spread of diseases among wild animals. 【答案】prevent 【解析】“take actions to...” (采取行动去……) 和 “the spread of diseases” (疾病的传播) ，结合首字母 “p”，“prevent” (防止) 符合句意，不定式符号 “to” 后用动词原形。 8.Squirrels s____________ nuts in trees to prepare for the cold winter. 【答案】store 【解析】“squirrels” (松鼠) 和 “nuts” (坚果) “for the cold winter” (为了寒冷的冬天) ，结合首字母 “s”，“store” (贮存) 符合语境，主语是复数，用动词原形。 9.The thick forest a_____________ as a natural wall to stop the strong wind from damaging the village. 【答案】acts 【解析】“act as” 是固定短语，意为 “充当；起到…… 作用”，结合首字母 “a”，符合句意 “这片茂密的森林充当了一道天然的墙，阻挡强风破坏村庄”，主语 “ forest” 是单数，用单三形式。 10.The thick fog t____________ many birds in the forest, making it hard for them to find food. 【答案】traps 【解析】“thick fog” (浓雾) 和 “birds in the forest” (森林里的鸟) ，结合首字母 “t”，“trap” (使落入险境) 符合语境，主语 “fog” 是不可数名词，用第三人称单数 “traps”。 二、根据汉语提示填空 (共 10 小题，每小题 1 分，共 10 分) 1.Smoking is ____________ (有害的) to both smokers and people around them. 【答案】harmful 【解析】“有害的” 对应的英文是 “harmful”，“be harmful to” 是固定搭配，意为 “对…… 有害”，符合句意。 2.He lost his way in the forest; ____________ (因此) , he had to stay there for the night. 【答案】therefore 【解析】“因此” 对应的英文是 “therefore”，在句中作副词，连接前后因果关系的句子，符合语境。 3.____________ (不幸地) , many rare animals are in danger because of habitat loss. 【答案】Sadly 【解析】“不幸地” 对应的英文是 “sadly”，在句首作状语，修饰整个句子，首字母大写。 4.This truck can carry three ____________ (吨) of goods to the village. 【答案】tons 【解析】“吨” 对应的英文是 “ton”，前面有 “three” (三) ，所以用复数形式 “tons”。 5.Building too many factories ____________ (伤害) the balance of the wild animals. 【答案】harms 【解析】“伤害” 对应的英文是 “harm”，在句中作谓语，主语 “Building too many factories” (建造太多工厂) 是动名词短语，视为单数，所以用第三人称单数 “harms”。 6.Protecting ____________ (野生生物) is important for keeping the ecosystem balanced. 【答案】wildlife 【解析】“野生生物” 对应的英文是 “wildlife”，是不可数名词，用原形，在句中作宾语。 7.The machine made a lot of noise, so it’s too ____________ (吵闹的) to work here. 【答案】noisy 【解析】“吵闹的” 对应的英文是 “noisy”，在句中作表语，符合 “too + 形容词 + to do sth” 结构。 8.The ____________ (系统) of the ocean is very complex with many living things. 【答案】system 【解析】“系统” 对应的英文是 “system”，根据 “is” 可知用单数形式，在句中作主语。 9.Cutting down too many trees will ____________ (导致) serious environmental problems. 【答案】cause/lead to 【解析】“导致” 对应的英文是 “cause/lead to”，“will” 后接动词原形，符合句意 “砍伐太多树木会导致严重的环境问题”。 10.The storm last night ____________ (毁坏) many houses in the small town. 【答案】damaged 【解析】“毁坏” 对应的英文是 “damage”，句中 “last night” (昨晚) 提示用一般过去时，“damage” 的过去式是 “damaged”。 三、用单词的适当形式填空 (共 10 小题，每小题 1 分，共 10 分) 1.We need to find a ________________ (cover) for the birds to hide from the rain. 【答案】cover 【解析】“cover” 作名词时意为 “躲避处；罩子”，符合句意 “我们需要为鸟儿找一个躲避处避雨”，前面有 “a”，用单数形式。 2.After a long stay in the city, he decided ________________(return) to his hometown. 【答案】to return 【解析】“decide to do sth” 是固定用法，意为 “决定做某事”，所以用 “to return”，句意为 “在城市待了很长时间后，他决定回到家乡”。 3.His carelessness ________________ (lead) to the big mistake in the experiment and made the teacher very angry. 【答案】led 【解析】句中 “made” 提示用一般过去时，“lead” 的过去式是 “led”，句意为 “他的粗心导致了实验中的大错误，让老师很生气”。 4.The government plans ________________ (create) more nature reserves for wild animals. 【答案】to create 【解析】“plan to do sth” 是固定用法，意为 “计划做某事”，所以用 “to create”，句意为 “政府计划为野生动物创建更多的自然保护区”。 5.A ________________ (balance) diet is good for both humans and animals. 【答案】balanced 【解析】“diet” (饮食) 是名词，需要用形容词修饰，“balance” 的形容词形式是 “balanced” (保持平衡的) ，句意为 “均衡的饮食对人类和动物都有益”。 6.________________ (know) about nature can help us protect the environment better. 【答案】Knowledge 【解析】空格处作主语，需要用名词，“know” 的名词形式是 “knowledge” (知识) ，是不可数名词，句首首字母大写。 7.The hunter________________ (kill) a rare bird by accident and was punished. 【答案】killed 【解析】句中 “was punished” 提示用一般过去时，“kill” 的过去式是 “killed”，句意为 “猎人意外杀死了一只珍稀鸟类，受到了惩罚”。 8.She ________________ (hold) a bird carefully in her hands and then let it fly away this morning. 【答案】held 【解析】“this morning” (今天早上) 提示用一般过去时，“hold” 的过去式是 “held”，句意为 “今天早上她小心翼翼地捧着一只鸟，然后让它飞走了”。 9.The workers ________________ (trap) harmful insects in the garden to protect the flowers now. 【答案】are trapping 【解析】“now” (现在) 提示用现在进行时，“workers” 是复数，所以用 “are trapping”，句意为 “工人们现在正在花园里捕捉有害昆虫以保护花朵”。 10.It’s important to tell children that playing with fire is ________________ (harm) to themselves and others. 【答案】harmful 【解析】“is” 后接形容词作表语，“harm” 的形容词形式是 “harmful” (有害的) ，“be harmful to” 意为 “对…… 有害”，符合句意。 四、单项选择 (共 20 小题，每小题 1 分，满分 20 分) 1.The wetland is ______ many kinds of birds and other wildlife. A. home to B. leading to C. harmful to D. going on 【答案】A 【解析】“be home to” 意为 “是…… 的栖息地”，符合句意 “湿地是许多种类的鸟类和其他野生生物的栖息地”。B 选项 “leading to” 意为 “导致”；C 选项 “harmful to” 意为 “对…… 有害”；D 选项 “going on” 意为 “继续”，均不符合。 2.There is a big ______ temperature between day and night in the desert. A. different in B. difference in C. difference on D. different on 【答案】B 【解析】“a big” 后接名词，“different” 是形容词，排除 A、D；“在…… 方面的差异” 用 “difference in”，所以选 B，句意为 “沙漠里昼夜温差很大”。 3.It’s important for us ______ the balance between humans and nature. A. keep B. keeping C. to keep D. kept 【答案】C 【解析】“It’s important for sb to do sth” 是固定句型，意为 “对某人来说做某事很重要”，所以用 “to keep”，选 C。 4.There are ______ flowers in the garden, making it look like a colorful carpet. A. plenty of B. a plenty of C. plenty D. plenty for 【答案】A 【解析】“plenty of” 是固定短语，意为 “大量；许多”，可修饰可数名词复数，符合句意 “花园里有很多花”，B、C、D 选项表达错误，故选 A。 5.The water cycle on the earth ______ all the time, never stopping. A. go on B. goes on C. went on D. going on 【答案】B 【解析】“all the time” (一直) 提示用一般现在时，主语 “the water cycle” 是第三人称单数，所以用 “goes on” (继续) ，选 B。 6.We should ______ the bad habits that are harmful to our health. A.get rid B.get of C. rid of D. get rid of 【答案】D 【解析】句意为 “我们应该______那些对健康有害的坏习惯”。 选项中 “get rid of” 是固定短语，意为 “消除；摆脱”，符合语境，能准确表达 “去除坏习惯” 的含义。 A 选项 “get rid” 缺少介词 “of”，表达不完整；B 选项 “get of” 和 C 选项 “rid of” 均为错误搭配，不符合语法规则。因此，正确答案是 D。 7.This small island ______ a safe home for the endangered turtles. A. acts like B. takes in C. hears about D. sets up 【答案】A 【解析】“acts like” 意为 “表现得像；起到…… 的作用”，符合句意 “这个小岛就像濒危海龟的安全家园”。B 选项 “takes in” 意为 “吸收”；C 选项 “hears about” 意为 “听说”；D 选项 “sets up” 意为 “建立”，均不符合。 8.Different kinds of plants and animals ______ a complete ecosystem in the forest. A. make up B. make in C. make for D. make of 【答案】A 【解析】“make up” 意为 “构成”，符合句意 “不同种类的动植物构成了森林里一个完整的生态系统”。B、C、D 选项无此含义，故选 A。 9.Trees can ______ carbon dioxide and produce oxygen for us to breathe. A. take out B. take off C. take in D. take away 【答案】C 【解析】“take in” 意为 “吸收”，符合句意 “树木能吸收二氧化碳并产生供我们呼吸的氧气”。A 选项 “take out” 意为 “取出”；B 选项 “take off” 意为 “起飞”；D 选项 “take away” 意为 “拿走”，均不符合。 10.______ stars are shining brightly in the dark sky on a clear night. A. Million of B. Millions of C. Million D. Millions 【答案】B 【解析】“millions of” 是固定短语，意为 “数百万的”，修饰可数名词复数，句意为 “晴朗的夜晚，数百万的星星在黑暗的天空中明亮地闪耀”，A、C、D 选项表达错误，故选 B。 11.You should ______ when driving through a village to avoid accidents. A. slow down B. slow up C. speed up D. speed down 【答案】A 【解析】“slow down” 意为 “ (使) 慢下来”，符合句意 “开车穿过村庄时你应该放慢速度以避免事故”。B、D 选项表达错误；C 选项 “speed up” 意为 “加速”，不符合，故选 A。 12.______ students in our school joined the tree - planting activity last week. A. Quite a little B. Quite few C. Quite a few D. Quite little 【答案】C 【解析】“students” 是可数名词复数，“quite a few” 意为 “相当多；不少”，修饰可数名词复数，符合句意 “上周我们学校有相当多的学生参加了植树活动”。A、D 选项修饰不可数名词；B 选项 “quite few” 表达错误，故选 C。 13.I ______ the news that a new zoo will be built in our city next year. A. take in B. hear about C. listen to D. listen about 【答案】B 【解析】“hear about” 意为 “听说；得知”，符合句意 “我听说我们城市明年将建一个新动物园”。A 选项 “take in” 意为 “吸收”；C 选项 “listen to” 意为 “听”；D 选项表达错误，故选 B。 14.The government plans to ______ to protect the rare animals. A. make laws B. do laws C. make law D. do law 【答案】A 【解析】“make laws” 意为 “制定法律”，是固定搭配，符合句意 “政府计划制定法律来保护珍稀动物”，B、C、D 选项表达错误，故选 A。 15.We will ______ a group to help clean the river near our community. A. set out B. set in C. set off D.set up 【答案】D 【解析】本题考查与 “set” 相关的短语辨析。句意为 “我们将______一个小组来帮助清理我们社区附近的河流”。 选项中 “set up” 是固定短语，意为 “建立；创立”，符合语境，能够准确表达 “成立小组” 的含义。 A 选项 “set out” 意为 “出发；开始”；B 选项 “set in” 意为 “ (不好的事情) 开始；来临”；C 选项 “set off” 意为 “动身；引爆”，均不符合 “成立小组” 这一语境。 因此，正确答案是 D。 16.Eating too much junk food can ______ health problems. A. lead in B. lead to C. lead at D. lead on 【答案】B 【解析】“lead to” 意为 “导致”，符合句意 “吃太多垃圾食品会导致健康问题”，A、C、D 选项表达错误，故选 B。 17.We must ______ the animals in the zoo ______ being hurt by visitors. A. keep; free from B. let; free from C. keep; from free D. let; from free 【答案】A 【解析】“keep...free from” 是固定短语，意为 “使…… 免受…… 影响”，符合句意 “我们必须保护动物园里的动物免受游客的伤害”，B、C、D 选项搭配错误，故选 A。 18.If you get lost in the forest, you can ______ the police ______ help. A. ask; for B. ask; to C. tell; for D. tell; to 【答案】A 【解析】“ask sb for help” 是固定短语，意为 “向某人寻求帮助”，符合句意 “如果你在森林里迷路了，你可以向警察寻求帮助”，B、C、D 选项搭配错误，故选 A。 19.Coral reefs look like rocks, ______ they support a lot of life in the ocean. A. and B. but C. or D. so 【答案】B 【解析】前半句 “珊瑚礁看起来像岩石” 和后半句 “它们在海洋中维系着大量生命” 是转折关系，“but” (但是) 表转折，故选 B。 20.My father ______ me ______ a camera to take photos of wild animals on our trip. A. lent; for B. offered; to C. provided; with D. bought; one 【答案】C 【解析】选项 A：“lent” 的常用搭配是 “lend sb. sth.” 或 “lend sth. to sb.”，表示 “把某物借给某人”，而 “lent...for” 并非正确搭配，所以 A 选项不符合语法规则，可排除。​ 选项 B：“offered” 的常见结构是 “offer sb. sth.” 或 “offer to do sth.”，表示 “给某人提供某物” 或 “主动提出做某事”，“offered...to” 后接动词原形才合理，此处后面是 “a camera”，搭配不当，B 选项错误。​ 选项 C：“provided” 的固定搭配为 “provide sb. with sth.”，意思是 “给某人提供某物”，代入句子中 “ My father provided me with a camera”，意为 “我爸爸给我提供了一台相机”，符合语境和语法，C 选项正确。 选项 D：“bought” 的常用搭配是 “buy sb. sth.” 或 “buy sth. for sb.”，若用 “bought...one”，表达上不完整且不符合常用结构，D 选项不合适。​ 综上，正确答案是 C。 五、完成句子 (共 4 小题，每空 1 分，满分 15 分) 1.珊瑚礁虽然看起来像岩石，但在小范围内维系着大量生命。 Coral reefs look like rocks, but they ______ ______ ______ ______ ______ in just a small area. 【答案】support a lot of life 【解析】“维系着大量生命” 对应的英文表达是 “support a lot of life”。“support” 意为 “支撑；维系”，“a lot of life” 表示 “大量生命”，符合句子语境，且与前面的 “look like” 时态一致，用动词原形。 2.这个生态系统可以规模各不相同。 This ecosystem can ______ ______ ______ ______ . 【答案】be of different sizes 【解析】“be of + 名词” 是固定结构，相当于 “be + 形容词”，“be of different sizes” 意为 “规模各不相同”，符合语法规则和句子含义，“can” 后接动词原形 “be”。 3.湿地植物帮助消除污染，使水变干净。 Plants in wetlands help ______ ______ ______ pollution and make the water clean. 【答案】get rid of 【解析】“消除” 对应的固定短语是 “get rid of”，“help do sth” 表示 “帮助做某事”，所以用动词原形，“get rid of pollution” 意为 “消除污染”，符合句子要求。 4.教育和知识是帮助保护森林安全的有用工具。 Education and knowledge are useful tools ______ ______ keep forests ______ . 【答案】to help；safe 【解析】第一个空需要用不定式作定语，修饰 “tools”，“to help” 表示 “用来帮助”；第二个空 “keep + 宾语 + 形容词” 是固定用法，“safe” 意为 “安全的”，“keep forests safe” 意为 “保护森林安全”，符合句子结构和含义。 六、补全对话（共5小题，每小题2分，满分10分） 根据对话内容，从文后选择恰当的选项将对话补充完整。（选项中有两项是多余的） A: Excuse me. B: Yes, how can I help you? A: 1 B: OK. The camp will help children learn about themselves and get close to nature. A: It’s wonderful. 2 B: Three weeks, starting from the beginning of July. A: 3 B: There are eight students. They can easily make new friends in small groups. A: Great. 4 B: Yes, of course. Students can take part in different activities to learn something new. A: 5 Summer camping is really good to help children grow up. B: That’s true. A．Sounds good. B．How much is it? C．What should we take? D．And how long does it last? E．Do you plan different activities? F．How many students are there in each group? G．I need some information about the summer camp. 【答案】1．G 2．D 3．F 4．E 5．A 【导语】本文是关于夏令营的一则对话，包括夏令营的内容、时长、分组情况和活动安排等。 1．根据“OK. The camp will help children learn about themselves and get close to nature.”可知，此处是在询问夏令营的相关信息，选项G“我需要一些关于夏令营的信息。”符合语境。故选G。 2．根据“Three weeks”可知，是问夏令营的时长，选项D“它持续多久？”符合语境。故选D。 3．根据“There are eight students.”可知，此处是问数量，选项F“每组有多少学生？”符合语境。故选F。 4．根据“Yes, of course. Students can take part in different activities to learn something new.”可知，此处是一般疑问句，询问学生能否参加不同活动，选项E“你们安排不同的活动吗？”符合语境。故选E。 5．根据“Summer camping is really good to help children grow up.”可知，此处是对夏令营安排活动的认可，选项A“听起来不错。”符合语境。故选A。 七、短文填空（共10小题，每空1.5分，共15分） Months ago, Liu Hong shared some interesting videos online. In the videos, he 1 (dress) up like an ancient hero and wandered (漫步) around beautiful mountains and lakes. He hit the headlines 2 (quick) because of his handsome look and creative idea. So, who is Liu Hong? Liu is a director (局长) in Ganzi, Sichuan. He 3 (share) 131 videos about the natural beauty and culture of Ganzi online in the past. The videos got millions of likes. In order to ask 4 (many) people to take trips to Ganzi than before, he role-played an ancient hero in some of his videos. “I want to do something for my hometown, I am willing to be an online celebrity (网红) 5 my videos can help improve the tourism of Ganzi,” said Liu. Ganzi is famous for 6 (it) snowy mountains, grasslands, forests and lakes. It was also 7 important part of the Ancient Tea Horse Road. After 8 (see) Liu’s videos, many people said they would like to take a trip to Ganzi. In fact, Liu is not the first and the only public official to do so in China. Many public officials are making use of the Internet to invite people to travel to their 9 (city) or buy their goods. Thanks 10 their hard work, these places are becoming popular, and the locals’ lives are improving. 1._______________ 2._______________ 3._______________ 4._______________ 5._______________ 6._______________ 7._______________ 8._______________ 9._______________ 10._______________ 【答案】 1．dressed 2．quickly 3．shared 4．more 5．if 6．its 7．an 8．seeing 9．cities 10．to 【导语】本文是一篇记叙文，主要讲述了四川甘孜的局长刘洪通过拍摄创意视频宣传家乡美景和文化，成功吸引游客并带动当地旅游发展的故事。 1．句意：在视频中，他打扮成一位古代英雄，漫步在美丽的山水间。此处表示过去的事情，句子时态为一般过去时，应填dressed。故填dressed。 2．句意：他因英俊的外表和创意迅速登上头条。空格修饰动词“hit”，需用副词形式，quick的副词为quickly“迅速”。故填quickly。 3．句意：他过去在网上分享了131个关于甘孜自然美景和文化的视频。根据“in the past”可知，句子时态为一般过去时，应填shared。故填shared。 4．句意：为了让更多的人去甘孜旅游，他在一些视频中扮演了一位古代英雄。根据“than before”可知，此处用比较级more。故填more。 5．句意：刘说：“我想为我的家乡做点什么，如果我的视频能帮助改善甘孜州的旅游业，我愿意成为一名网红。”根据“I am willing to be an online celebrity (网红) … my videos can help improve the tourism of Ganzi”的语境可知，此处表示条件假设的关系，if“如果”符合。故填if。 6．句意：甘孜以它的雪山、草原、森林和湖泊闻名。分析句子结构可知，此处用形容词性物主代词its，对空后的“snowy mountains, grasslands, forests and lakes”进行修饰。故填its。 7．句意：它也是茶马古道的一个重要组成部分。此处表示泛指，important是以元音音素开头，用an。故填an。 8．句意：看完刘的视频后，许多人表示想去甘孜旅游。根据空前的介词“After”可知，此处用动名词形式。故填seeing。 9．句意：许多公务员利用互联网邀请人们去他们的城市旅游或购买商品。根据空前的“their”可知，此处用复数形式cities。故填cities。 10．句意：多亏他们的努力，这些地方变得受欢迎，当地人的生活也在改善。thanks to“多亏”，是固定搭配。故填to。 1 / 14 学科网（北京）股份有限公司 学科网（北京）股份有限公司 八、选词填空（共10小题，每小题1分，共10分） 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 experience    real    until    break    receive    wonder    direction    green    they    what Rita and Tiago love traveling, and they often go to different places together in their spare time. Both of   1 enjoy nature. During the last summer holiday, Rita and Tiago planned to go hiking (远足) and camp in the mountains. Before their walking tour, they bought   2 they might need online. When they 3 all the things, they started on a sunny afternoon. As they climbed the mountain, they stopped once in a while to smell the flowers, watch the   4 leaves and enjoy the spring water. It was 5 interesting. However, they began to feel tired when it got dark. They had a short   6 and decided to put up their tents to camp. After that, they watched the bright moon and stars in the sky. They chatted happily 7 midnight. The next day, they were woken up early by birdsong from different   8 . After they came back home, they both spoke highly of this   9 . They never knew it would be such a (n) 10 time for them without a TV set or a mobile phone. They’re going to spend more time exploring other interesting places. 1._______________ 2._______________ 3._______________ 4._______________ 5._______________ 6._______________ 7._______________ 8._______________ 9._______________ 10._______________ 【答案】 1．them 2．what 3．received 4．green 5．really 6．break 7．until 8．directions 9．experience 10．wonderful 【导语】本文是一篇记叙文。主要讲述了Rita和Tiago喜欢旅行，在去年暑假，他们一起去山里远足和露营，他们感到很快乐并决定继续去探索别的有趣的地方。 1．句意：他们都喜欢自然风景。根据“Both of…”可知，是指代Rita和Tiago，应用代词宾格them表示“他们两个”，故填them。 2．句意：所以在他们的步行之旅前，他们在网上买了他们需要的东西。根据“Before their walking tour, they bought…they might need online.”及备选词可知，表示“他们可能需要的东西”。“what”引导宾语从句且在从句中作“need”的宾语。故填what。 3．句意：当他们收到了所有的东西时，他们在一个晴朗的下午开始了旅行。根据“When they…all the things, they started on a sunny afternoon.”及备选词可知，此处应是“收到物品后出发”；时态为一般过去时，动词应用过去式，receive的过去式received。故填received。 4．句意：他们一边往上爬，一边时不时地停下来闻闻花香，看看绿叶，品尝泉水。根据“watch the…leaves”及备选词可知，此处指“观察绿叶”，需用形容词修饰名词“leaves”,green“绿色的”，形容词。故填green。 5．句意：它真的很有趣。根据“It was…interesting.”及备选词可知，此处指“真地有趣”，需用副词修饰形容词“interesting”，“real”的副词形式“really”，“真正地”，符合语境。故填really。 6．句意：他们短暂的休息一会儿，决定先搭帐篷扎营。根据上文“feel tired”及备选词可知，此处应是“短暂休息”。 break“休息”，故填break。 7．句意：他们说说笑笑直到午夜。根据“chatted happily…midnight.”及备选词可知，此处指“愉快聊天直到午夜”，需填表示时间范围的连词，until“直到”。符合语义。故填until。 8．句意：第二天，他们很早就被来自四面八方的鸟鸣声叫醒。根据“by birdsong from different…”可知鸟鸣声来自不同的方向，direction“方向”；different修饰可数名词复数，direction的复数形式为directions，故填directions。 9．句意：他们回家后，都对这段经历评价很高。根据“spoke highly of this…”及“traveling”；“hiking”的背景可知，此处指“称赞这段经历”。experience“经历”，符合语义，故填experience。 10．句意：他们从来不知道没有电视和手机会是一段如此精彩的时光。根据“such a (n)...time”可知，此处是指“一段精彩的时光”，应用形容词wonderful“精彩的”，修饰名词time，故填wonderful。 $$Unit 7 The natural world 单元重点单词短语句型语法精练 （时间：60分钟，满分：100分） 一、根据首字母填空 (共 10 小题，每小题 1 分，共 10 分) 1.P____________ live in cold places like the Antarctic, and their black and white feathers make them easy to recognize. 2.The c____________ in this area is very special—it rains a lot in summer but is dry in winter. 3.This book i____________ many interesting stories about animals in the rainforest. 4.A____________ 50 students joined the wildlife protection club last month. 5.The big bottle can h____________ more than two liters of water, which is enough for a long walk. 6.Birds r____________ to the north when spring comes, looking for warm places to build nests. 7.We must take actions to p____________ the spread of diseases among wild animals. 8.Squirrels s____________ nuts in trees to prepare for the cold winter. 9.The thick forest a_____________ as a natural wall to stop the strong wind from damaging the village. 10.The thick fog t____________ many birds in the forest, making it hard for them to find food. 二、根据汉语提示填空 (共 10 小题，每小题 1 分，共 10 分) 1.Smoking is ____________ (有害的) to both smokers and people around them. 2.He lost his way in the forest; ____________ (因此) , he had to stay there for the night. 3.____________ (不幸地) , many rare animals are in danger because of habitat loss. 4.This truck can carry three ____________ (吨) of goods to the village. 5.Building too many factories ____________ (伤害) the balance of the wild animals. 6.Protecting ____________ (野生生物) is important for keeping the ecosystem balanced. 7.The machine made a lot of noise, so it’s too ____________ (吵闹的) to work here. 8.The ____________ (系统) of the ocean is very complex with many living things. 9.Cutting down too many trees will ____________ (导致) serious environmental problems. 10.The storm last night ____________ (毁坏) many houses in the small town. 三、用单词的适当形式填空 (共 10 小题，每小题 1 分，共 10 分) 1.We need to find a __________ (cover) for the birds to hide from the rain. 2.After a long stay in the city, he decided __________(return) to his hometown. 3.His carelessness __________ (lead) to the big mistake in the experiment and made the teacher very angry. 4.The government plans __________ (create) more nature reserves for wild animals. 5.A __________ (balance) diet is good for both humans and animals. 6.__________ (know) about nature can help us protect the environment better. 7.The hunter__________ (kill) a rare bird by accident and was punished. 8.She __________ (hold) a bird carefully in her hands and then let it fly away this morning. 9.The workers __________ (trap) harmful insects in the garden to protect the flowers now. 10.It’s important to tell children that playing with fire is __________ (harm) to themselves and others.​ 四、单项选择 (共 20 小题，每小题 1 分，满分 20 分) 1.The wetland is ______ many kinds of birds and other wildlife. A. home to B. leading to C. harmful to D. going on 2.There is a big ______ temperature between day and night in the desert. A. different in B. difference in C. difference on D. different on 3.It’s important for us ______ the balance between humans and nature. A. keep B. keeping C. to keep D. kept 4.There are ______ flowers in the garden, making it look like a colorful carpet. A. plenty of B. a plenty of C. plenty D. plenty for 5.The water cycle on the earth ______ all the time, never stopping. A. go on B. goes on C. went on D. going on 6.We should ______ the bad habits that are harmful to our health. A.get rid B.get of C. rid of D. get rid of 7.This small island ______ a safe home for the endangered turtles. A. acts like B. takes in C. hears about D. sets up 8.Different kinds of plants and animals ______ a complete ecosystem in the forest. A. make up B. make in C. make for D. make of 9.Trees can ______ carbon dioxide and produce oxygen for us to breathe. A. take out B. take off C. take in D. take away 10.______ stars are shining brightly in the dark sky on a clear night. A. Million of B. Millions of C. Million D. Millions 11.You should ______ when driving through a village to avoid accidents. A. slow down B. slow up C. speed up D. speed down 12.______ students in our school joined the tree - planting activity last week. A. Quite a little B. Quite few C. Quite a few D. Quite little 13.I ______ the news that a new zoo will be built in our city next year. A. take in B. hear about C. listen to D. listen about 14.The government plans to ______ to protect the rare animals. A. make laws B. do laws C. make law D. do law 15.We will ______ a group to help clean the river near our community. A. set out B. set in C. set off D.set up 16.Eating too much junk food can ______ health problems. A. lead in B. lead to C. lead at D. lead on 17.We must ______ the animals in the zoo ______ being hurt by visitors. A. keep; free from B. let; free from C. keep; from free D. let; from free 18.If you get lost in the forest, you can ______ the police ______ help. A. ask; for B. ask; to C. tell; for D. tell; to 19.Coral reefs look like rocks, ______ they support a lot of life in the ocean. A. and B. but C. or D. so 20.My father ______ me ______ a camera to take photos of wild animals on our trip. A. lent; for B. offered; to C. provided; with D. bought; one 五、完成句子 (共4 小题，每空1分，满分 15 分) 1.珊瑚礁虽然看起来像岩石，但在小范围内维系着大量生命。 Coral reefs look like rocks, but they ____________ ____________ ____________ ____________ ____________ in just a small area. 2.这个生态系统可以规模各不相同。 This ecosystem can ____________ ____________ ____________ ____________ . 答案be of different sizes 3.湿地植物帮助消除污染，使水变干净。 Plants in wetlands help ____________ ____________ ____________ pollution and make the water clean. 4.教育和知识是帮助保护森林安全的有用工具。 Education and knowledge are useful tools ____________ ____________ keep forests ____________ . 六、补全对话（共5小题，每小题2分，满分10分） 根据对话内容，从文后选择恰当的选项将对话补充完整。（选项中有两项是多余的） A: Excuse me. B: Yes, how can I help you? A: 1 B: OK. The camp will help children learn about themselves and get close to nature. A: It’s wonderful. 2 B: Three weeks, starting from the beginning of July. A: 3 B: There are eight students. They can easily make new friends in small groups. A: Great. 4 B: Yes, of course. Students can take part in different activities to learn something new. A: 5 Summer camping is really good to help children grow up. B: That’s true. A．Sounds good. B．How much is it? C．What should we take? D．And how long does it last? E．Do you plan different activities? F．How many students are there in each group? G．I need some information about the summer camp. 七、短文填空（共10小题，每空1.5分，共15分） Months ago, Liu Hong shared some interesting videos online. In the videos, he 1 (dress) up like an ancient hero and wandered (漫步) around beautiful mountains and lakes. He hit the headlines 2 (quick) because of his handsome look and creative idea. So, who is Liu Hong? Liu is a director (局长) in Ganzi, Sichuan. He 3 (share) 131 videos about the natural beauty and culture of Ganzi online in the past. The videos got millions of likes. In order to ask 4 (many) people to take trips to Ganzi than before, he role-played an ancient hero in some of his videos. “I want to do something for my hometown, I am willing to be an online celebrity (网红) 5 my videos can help improve the tourism of Ganzi,” said Liu. Ganzi is famous for 6 (it) snowy mountains, grasslands, forests and lakes. It was also 7 important part of the Ancient Tea Horse Road. After 8 (see) Liu’s videos, many people said they would like to take a trip to Ganzi. In fact, Liu is not the first and the only public official to do so in China. Many public officials are making use of the Internet to invite people to travel to their 9 (city) or buy their goods. Thanks 10 their hard work, these places are becoming popular, and the locals’ lives are improving. 1._______________ 2._______________ 3._______________ 4._______________ 5._______________ 6._______________ 7._______________ 8._______________ 9._______________ 10._______________ 八、选词填空（共10小题，每小题1分，共10分） 阅读短文，从方框中选择适当的词并用其正确形式填空，使短文通顺、意思完整。每空限填一词，每词限用一次。 experience    real    until    break    receive    wonder    direction    green    they    what Rita and Tiago love traveling, and they often go to different places together in their spare time. Both of   1 enjoy nature. During the last summer holiday, Rita and Tiago planned to go hiking (远足) and camp in the mountains. Before their walking tour, they bought   2 they might need online. When they 3 all the things, they started on a sunny afternoon. As they climbed the mountain, they stopped once in a while to smell the flowers, watch the   4 leaves and enjoy the spring water. It was 5 interesting. However, they began to feel tired when it got dark. They had a short   6 and decided to put up their tents to camp. After that, they watched the bright moon and stars in the sky. They chatted happily 7 midnight. The next day, they were woken up early by birdsong from different   8 . After they came back home, they both spoke highly of this   9 . They never knew it would be such a (n) 10 time for them without a TV set or a mobile phone. They’re going to spend more time exploring other interesting places. 1 / 14 学科网（北京）股份有限公司 学科网（北京）股份有限公司 1._______________ 2._______________ 3._______________ 4._______________ 5._______________ 6._______________ 7._______________ 8._______________ 9._______________ 10._______________ $$