Unit 4 Amazing Plants and Animals 重点单词和词性转换进阶练100题（三题型）-2025-2026学年八年级英语上册重难点讲练全攻略（人教版2024）

2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 4 Amazing Plants and Animals 重点单词和词性转换进阶练100题（三题型） 说明：此专题分三种题型，难度依次递升，大家根据实际情况选择进行专项训练！ 一、根据汉语提示填空，每小题1分，满分30分 1． (事实上), I didn’t fail the exam. I did rather well! 【答案】Actually/In fact 【详解】句意：实际上，我没有考试不及格，我考得相当好！结合汉语提示可知，“Actually”和“In fact”意为“实际上；事实上”，在句中作状语，用于引出与可能的预期或之前的表述不同的实际情况。故填Actually/In fact。 2．—Which month has the (最少的) days in a year? —February. It has only 28—29 days. 【答案】fewest 【详解】句意：——一年中哪个月的天数最少？——二月。它只有28到29天。此处需填“最少的”，且“days”是可数名词复数，修饰可数名词复数的“最少的”用“fewest”。故填fewest。 3．We learned the (重要性) of teamwork from the group game. 【答案】importance 【详解】句意：我们从团体游戏中学到了团队合作的重要性。importance“重要性”，the importance of“……的重要性”是固定搭配。故填importance。 4．The Yellow River is the second (长的) river in China. 【答案】longest 【详解】句意：黄河是中国第二长的河流。根据汉语提示可知，long“长的”，形容词。“the+序数词+形容词最高级+单数名词”是固定用法，意为“第几……的……”，因此这里用long的最高级longest。故填longest。 5．A (蜂巢) is made up of many small cells where bees put the (蜂蜜). 【答案】 honeycomb honey 【详解】句意：一个蜂巢由许多小蜂房组成，蜜蜂在这些小蜂房里储存蜂蜜。根据汉语提示可知，第一空，honeycomb“蜂巢”，前面有“a”修饰，用可数名词单数形式；第二空,honey“蜂蜜”，是不可数名词。故填honeycomb；honey。 6．People often give (玫瑰) to express their love on Valentine’s Day. 【答案】roses 【详解】句意：人们经常在情人节送玫瑰来表达他们的爱。根据汉语提示可知，rose“玫瑰”，是可数名词，此处表示泛指，应用复数形式roses。故填roses。 7．The (红杉) tree is one of the tallest trees in the world and can live for thousands of years. 【答案】redwood 【详解】句意：红杉树是世界上最高的树之一，能活数千年。根据汉语提示“红杉”可知，应填redwood。此处“redwood”与“tree”构成复合名词“redwood tree”，指“红杉树”这一树种，“redwood”在此作定语修饰“tree”，故用单数形式。故填redwood。 8． (猎豹) are known for their incredible speed and are the fastest land animals on Earth. 【答案】Cheetahs 【详解】句意：猎豹以其惊人的速度闻名，是地球上最快的陆地动物。根据汉语提示“猎豹”可知，此处应填“cheetah”。主语为复数概念，表示一类动物，故使用复数形式“cheetahs”，且句首单词首字母须大写。故填Cheetahs。 9．Even if you don’t agree, you should at least have the (美德) to be polite! 【答案】goodness 【详解】句意：即使你不同意，至少也应该有礼貌的美德！goodness“美德”，不可数名词。故填goodness。 10．Tom went to bed without drinking water. So when morning came, he felt much (口渴的). 【答案】thirstier 【详解】句意：汤姆睡觉时没有喝水。所以到了早上，他感觉非常口渴。“口渴的”为thirsty，形容词。根据“much”可知，其修饰形容词或副词的比较级，表示“……得多”。故填thirstier。 11．The (气候) in our hometown is warm all year round. 【答案】climate 【详解】句意：我们家乡的气候一年四季温暖。气候：climate，为名词，根据“is”可知，应用名词单数。故填climate。 12．She feels (微小的) in the crowd. 【答案】tiny 【详解】句意：她在人群中感到很微小。tiny“微小的”，形容词表语。故填tiny。 13． (蘑菇) make healthy meals magic. 【答案】Mushrooms 【详解】句意：蘑菇使健康饮食变得神奇。mushroom“蘑菇”，在句中作主语，谓语为“make”，此处用复数形式mushrooms，句首首字母大写。故填Mushrooms。 14．Lei Feng’s (行为) set a good example for us. 【答案】actions 【详解】句意：雷锋的行为给我们树立了一个好榜样。action“行为”，用复数形式actions，表示不止一个行为。故填actions。 15．The book tells parents how to (交流) with their children. 【答案】communicate 【详解】句意：这本书告诉父母如何与他们的孩子交流。communicate“交流”，此处是“疑问词+不定式”的结构。故填communicate。 16．You can (自由选择) your favorite books to read in the reading room. 【答案】feel free to choose 【详解】句意：你可以在阅览室自由选择你最喜欢的书籍阅读。feel free to do sth“随意做某事”，是固定搭配，can后接动词原形，choose“选择”。故填feel free to choose。 17．Jack (与某人共享某事) his delicious snacks (和) his deskmate. 【答案】 shares with 【详解】句意：Jack与他的同桌分享他美味的零食。share sth with sb“和某人分享某物”，句子时态用一般现在时，主语是Jack，谓语动词用第三人称单数。故填shares；with。 18． (欢迎……) our school library! You can read various books here. 【答案】Welcome to 【详解】句意：欢迎来到我们学校的图书馆！你可以在这里阅读各种书籍。welcome to…“欢迎……”，是固定搭配，句首首字母大写。故填Welcome to。 19．Please (记着带) your umbrella when you go out. 【答案】remember to take 【详解】remember to do sth“记得做某事”，Please后接动词原形；take“带”。故填remember to take。 20． (一天), she met an old friend in the bookstore unexpectedly. 【答案】One day 【详解】句意：有一天，她在书店里意外遇见了一位老朋友。根据“met”和“unexpectedly”以及汉语“一天”可知，此处描述过去某一天发生的偶然事件；考查one day“一天，某一天”，副词短语，句首单词，首字母要大写。故填One day。 21．The panda is (……的象征) friendship between China and some foreign countries. 【答案】a symbol of 【详解】句意：熊猫是中国与一些外国之间友谊的象征。括号中的“……的象征”对应英文短语 “a symbol of”，其中symbol“象征”是可数名词，此处需搭配不定冠词“a”使用。故填a symbol of。 22．This butterfly has nice (翅膀). 【答案】wings 【详解】句意：这只蝴蝶有漂亮的翅膀。根据句意和括号内的中文提示可知，此处考查wing“翅膀”，可数名词；结合常识可知，蝴蝶有“一对翅膀”(两只)，且句中无表示“单数”的限定词 (如a/an/one)，因此这里需用其复数形式wings。故填wings。 23．The plane from Sanya will (着陆) in ten minutes. 【答案】land 【详解】句意：从三亚起飞的飞机将在十分钟后着陆。land“着陆”，will后跟动词原形。故填land。 24．A pen is a (工具) used for writing or drawing. 【答案】tool 【详解】句意：钢笔是一种用于书写或绘画的工具。根据“A pen is a...used for writing or drawing.”以及汉语提示可知，tool“工具”，可数名词，被a修饰，应用单数形式。故填tool。 25． (竹子) grows mostly in Sichuan, China. 【答案】Bamboo 【详解】句意：竹子主要生长在中国四川。bamboo“竹子”，名词。根据谓语动词“grows”可知，此处“bamboo”为不可数名词作主语，位于句首，首字母大写。故填Bamboo。 26．Math is (最受欢迎的科目之一) in our school. 【答案】one of the most popular subjects 【详解】句意：数学是我们学校最受欢迎的科目之一。根据题干可知，此处是“one of the+形容词最高级+名词复数”的结构；popular“受欢迎的”，最高级为most popular；subjects“科目”。故填one of the most popular subjects。 27．He (似乎明白) what the teacher said just now. 【答案】seems to understand 【详解】句意：他似乎明白了老师刚才说的话。seem to do“似乎做某事”，分析语境可知，是指他现在似乎明白了老师说的，用一般现在时，主语是He，动词用第三人称单数；understand“明白”。故填seems to understand。 28．Pandas and bamboo closely each other in the ecosystem. (与……相连)​ 【答案】 are connected with/to 【详解】句意：熊猫和竹子在生态系统中彼此紧密相连。根据句意和汉语提示可知，此处考查be connected with/to“与……相连”，动词短语；句子陈述客观事实，时态应用一般现在时，且主语“Pandas and bamboo”为复数，be动词应用are。故填are；connected；with/to。 29．Bees pollination, which helps many plants grow. (在……中起作用)​ 【答案】 play a part in 【详解】句意：蜜蜂在授粉过程中起作用，这有助于许多植物生长。“play a part in”意为“在……中起作用”，句子描述客观情况，用一般现在时，主语是名词复数，谓语动词用原形。故填play；a；part；in。 30．I thought it was a good idea, but my mother didn’t (同意) me. 【答案】 agree with 【详解】句意：我认为它是一个好主意，但是我妈妈不同意我。agree with sb“同意某人的意见”，didn’t后接动词原形。故填agree；with。 二、根据首字母填空，每小题1分，满分30分 31．It’s important to c with your parents. 【答案】(c)ommunicate 【详解】句意：与父母沟通很重要。根据“with your parents”及首字母可知，是指和父母沟通很重要，communicate with sb“和某人沟通”，不定式符号to后跟动词原形。故填(c)ommunicate。 32．Can you i what the world will be like in years? 【答案】(i)magine 【详解】句意：你能想象未来世界会是什么样子吗？根据“what the world will be like in years”和所给首字母可知，此空表示“想象”，其英文为“imagine”，由于“Can”是情态动词，后接动词原形。故填(i)magine。 33．All of us went for a picnic e Tom because he was ill. 【答案】(e)xcept 【详解】句意：除了汤姆，我们所有人都去野餐了，因为他生病了。此处表示“除了汤姆之外，其他人都去了”，“except”在句中作介词，用于引出被排除的对象。故填(e)xcept。 34．Frogs live both on l and in water. 【答案】(l)and 【详解】句意：青蛙既生活在陆地上，也生活在水里。根据“Frogs live both on...and in water”可知，这里需要一个与“water”相对，表示青蛙生存环境的词，land“陆地”符合语境，体现青蛙水陆两栖的特性。故填(l)and。 35．Just i what life would be like if we had no mobile phones. 【答案】(i)magine 【详解】句意：试着想象一下，如果我们没有手机，生活会是什么样子。根据首字母提示和“Just ... what life would be like ...”可知，此处表达试着想象一下。动词imagine“想象”符合语境。故填(i)magine。 36．Earth is the only p we know that humans live. 【答案】(p)lanet 【详解】句意：地球是我们所知的人类唯一居住的行星。根据“Earth”以及首字母提示可知，此处表示地球是人类居住的“行星”，planet“行星”，且根据“the only”可知，用单数形式。故填(p)lanet。 37．We s food in the fridge to keep it fresh. 【答案】(s)tore 【详解】句意：我们把食物储存在冰箱里以保持它的新鲜。根据“food in the fridge to keep it fresh”以及首字母提示可知，此处指把食物储存在冰箱， store“储存”，句子描述的是一种常规行为，用一般现在时，主语We是第一人称复数，谓语动词用原形。故填(s)tore。 38．H have made great progress in science and technology recently. 【答案】(H)umans 【详解】句意：人类最近在科学技术方面取得了巨大进步。根据首字母提示和“have made great progress in science and technology”可知，此处表示人类在科技方面有进步，名词human“人类”符合；根据“have”可知应用复数形式humans。故填(H)umans。 39．Internet is a useful t for people to search for information. 【答案】(t)ool 【详解】句意：互联网是人们搜索信息的有用工具。根据“for people to search for information”以及首字母提示可知，此处表示互联网是一种有用的工具，tool“工具”，可数名词，a后接单数形式。故填(t)ool。 40．The elephant w more than 5, 000 kilograms. 【答案】(w)eighs 【详解】句意：这头大象重5000多公斤。根据首字母提示以及“more than 5, 000 kilograms”可知，此处表示“重量是”；weigh“称重量”，动词；句子表客观情况，用一般现在时，主语“The elephant”是第三人称单数，weigh第三人称单数形式weighs。故填(w)eighs。 41．M usually appears after a long period of rain, adding a touch of green to the gray stones. 【答案】(M)oss 【详解】句意：苔藓通常在长时间的降雨后出现，为灰色的石头增添一抹绿色。根据首字母提示以及“appears after a long period of rain”和“adding a touch of green to the gray stones”的语境描述可知，此处应指“苔藓”。moss为不可数名词，在句中作主语，且位于句首，首字母需大写。故填(M)oss。 42．Pandas mainly feed on b , which is their favorite food. 【答案】(b)amboo 【详解】句意：熊猫主要以竹子为食，竹子是它们最喜欢的食物。根据“Pandas mainly feed on”以及首字母提示可知，熊猫以竹子为食，bamboo“竹子”，不可数名词，此处指竹子这种植物。故填(b)amboo。 43．The new movie Ne Zha 2 is so p that the tickets are sold out quickly. 【答案】(p)opular 【详解】句意：新电影《哪吒2》如此受欢迎，以至于票很快就卖光了。根据句意和首字母可知，空处应填popular，形容词，意为“受欢迎的”，作表语。故填(p)opular。 44．Food safety is of great i to our lives. 【答案】(i)mportance 【详解】句意：食品安全对我们的生活非常重要。根据首字母提示和“is of great...to our lives”可知，此处应用短语be of great importance to sth.表示“对某事非常重要”。故填(i)mportance。 45．The fastest animal on land can run very quickly. It’s called a c . 【答案】(c)heetah 【详解】句意：陆地上最快的动物能跑得非常快。它被称为猎豹。根据首字母提示和“The fastest animal on land can run very quickly.”可知，此处表示陆地上跑得最快的动物，名词cheetah“猎豹”符合语境，a后接单数名词。故填(c)heetah。 46．This green plant grows on rocks and trees. It’s called m . 【答案】(m)oss 【详解】句意：这种绿色植物生长在岩石和树木上，它被称为苔藓。根据“This green plant grows on rocks and trees”可知，长在岩石和树上的绿色植物是苔藓，因此空处为名词moss“苔藓”。故填(m)oss。 47．The tallest tree in the world is a kind of giant (巨大的) tree. It’s called a r tree. 【答案】(r)edwood 【详解】句意：世界上最高的树是一种巨大的树，它被称为红杉树。根据“the tallest tree in the world”和“giant tree”及首字母r可知，redwood tree（红杉树）符合语境 —— 红杉树是世界上现存最高、体型最庞大的树种之一，广泛被认知为“最高的树”代表。故填(r)edwood。 48．The o is home to whales. 【答案】(o)cean 【详解】句意：海洋是鲸鱼的家园。根据“whales”并结合首字母提示可知，鲸鱼生活在海洋中，ocean符合。故填(o)cean。 49．Bees make h from flowers. 【答案】(h)oney 【详解】句意：蜜蜂从花朵中获取花蜜来酿造蜂蜜。根据“Bees make...from flowers.”以及首字母可知，此处是指蜜蜂从花中采花蜜来酿造蜂蜜；考查honey“蜂蜜”，不可数名词。故填(h)oney。 50．English is one of the most important l in the world. 【答案】(l)anguages 【详解】句意：英语是世界上最重要的语言之一。根据“English is one of the most important...”可知，英语属于语言，此处表示language“语言”，“one of + 形容词最高级 + 可数名词复数”是固定句型，表示“最……的……之一”，所以空处用名词的复数形式。故填(l)anguages。 51．The r flowers are the symbol of love. 【答案】(r)ose 【详解】句意：玫瑰花是爱情的象征。根据“The…flowers are the symbol of love.”及首字母提示可知，结合常识象征爱情的花应是玫瑰，应用名词rose“玫瑰”作定语修饰名词flowers。故填(r)ose。 52．— Is this chair made of bamboo? — Y , you are right. 【答案】(Y)eah/(Y)es 【详解】句意：——这把椅子是竹子做的吗？——是的，你是对的。根据“you are right.”可知，认为对方说得没错，所以用yeah或yes回答。故填(Y)eah/(Y)es。 53．— What animal only lives in China? Give one example. — The p . It’s a symbol of China. 【答案】(p)anda 【详解】句意：——什么动物只生活在中国？举一个例子。——大熊猫。它是中国的象征。根据“It’s a symbol of China.”可知，说的是大熊猫，应用panda。故填(p)anda。 54．— What’s the largest animal in the world? — The blue w . It lives in the sea. 【答案】(w)hale 【详解】句意：——世界上最大的动物是什么？——蓝鲸。它生活在海里。根据题干描述及首字母提示可知，此处指鲸，whale“鲸”，可数名词；the blue whale表示“蓝鲸”，根据It可知用单数。故填(w)hale。 55．The government takes action to p wild animals in the wild. 【答案】(p)rotect 【详解】句意：政府采取行动保护野生动物。根据“The government takes action to…animals”可知，这里需要一个动词，说明政府保护动物，protect符合语境。故填(p)rotect。 56．The shoes in this s are much cheaper than those in that one. 【答案】(s)tore/(s)hop 【详解】句意：这家商店里的鞋子比那家店里的便宜多了。根据“The shoes in this...are much cheaper than those in that one.”和首字母s可知，比较的是两家商店里的鞋子，this修饰单数名词，store/shop意为“商店”，名词，在句中作宾语。故填(s)tore/(s)hop。 57．It is not polite to enter a room w knocking at the door first. 【答案】(w)ithout 【详解】句意：不先敲门就进入房间是不礼貌的。根据“It is not polite to enter a room ... knocking at the door first.”及首字母“w”提示可知，此处表示“没有”，without为介词，意为“没有”，后接动名词形式，“without knocking at the door first”表示“不先敲门”，符合语境。故填(w)ithout。 58．You can read the books at one time since the two stories are closely c . 【答案】(c)onnected 【详解】句意：你可以一次读这些书，因为这两个故事联系很紧密。根据“You can read the books at one time since the two stories are closely …”以及首字母提示可知，此处指故事联系紧密，connect“联系”，动词；此处需用其形容词形式connected“有联系的”，在句中作表语，与closely构成“紧密联系的”。故填(c)onnected。 59．Four years ago, Henan Province met one of the h rainstorms in history. 【答案】(h)eaviest 【详解】句意：四年前，河南省遭遇了历史上最大的暴雨之一。根据“Henan Province met one of the...rainstorms in history.”和首字母h可知，河南省遭遇了历史上最大的暴雨之一，heavy“重的”，常用于形容雨大，而此处为“one of the+形容词最高级+复数名词”结构，表示“最……的……之一”，heavy的最高级为heaviest。故填(h)eaviest。 60．You probably know that the world’s fastest animal is the c . 【答案】(c)heetah 【详解】句意：你或许知道世界上跑得最快的动物是猎豹。根据“the world’s fastest animal is the...”和首字母c以及常识可知，世界上跑得最快的动物是猎豹，cheetah“猎豹”，名词，作表语。故填(c)heetah。 三、用单词的适当形式填空，每小题1分，满分40分 61．Many countries are taking (act) to explore space with cutting-edge technologies. 【答案】action 【详解】句意：许多国家正采取行动，用尖端技术探索太空。“taking”是动词，后需接名词作宾语，take action“采取行动”，是固定搭配。故填action。 62．It is (good) movie that I have ever seen. 【答案】the best 【详解】句意：这是我看过的最好的电影。根据“I have ever seen”及提示词可知，此处表示“最好的”，比较范围在所有看过的电影中，三者以上的比较要用最高级，good的最高级为best，最高级前要用the。故填the best。 63．We should understand the (important) of protecting the environment. 【答案】importance 【详解】句意：我们应该认识到保护环境的重要性。分析题干可知，空格处是名词，结合提示词important可知，空格处应填不可数名词importance“重要性”，the importance of表示“……的重要性”，故填importance。 64．I was (actual) surprised to see my old friend at the party. 【答案】actually 【详解】句意：在聚会上见到我的老朋友，我实际上很惊讶。“actual”“实际的；真实的”，形容词。根据“surprised”可知，此处需要副词修饰形容词，“actual”的副词形式是“actually”。故填actually。 65．Jane did her homework (slowly) in her class. 【答案】the most slowly 【详解】句意：Jane做作业是她班上最慢的。slowly“慢”，根据“in her class.”可知，是在全班范围内比较，用副词最高级the most slowly“最慢”。故填the most slowly。 66．My father says he doesn’t want to be (fat) man in his office. So he is on a diet. 【答案】the fattest 【详解】句意：我爸爸说他不想成为办公室里最胖的人。所以他在节食。根据“in his office”可知，此处表示在一定范围内（三者及以上）的比较，需用形容词的最高级形式。fat是单音节形容词，其最高级变化规则是双写尾字母“t”再加“est”，即“fattest”；且形容词最高级前通常需加定冠词“the”。故填the fattest。 67．What do you think is (interesting) subject of all? 【答案】the most interesting 【详解】句意：你认为所有科目中最有趣的是哪一门？根据“of all”表示比较范围可知，此处含有最高级的含义，用最高级形式，且最高级前需加定冠词“the”，用the most interesting。故填the most interesting。 68．Tom isn’t (tall) boy in our class. John is even (tall). 【答案】 the tallest taller 【详解】句意：汤姆不是我们班最高的男孩。约翰甚至更高。根据“Tom isn’t...boy in our class.”以及英文提示“tall”，可知这里是在班级所有男孩中进行比较，表示“最高的”，tall的最高级是tallest，且最高级前通常要加定冠词the；句中“even”常用来修饰比较级，表示程度上的进一步加深，而John和Tom进行比较，说明John比Tom更高，所以tall应使用比较级形式 taller。故填the tallest；taller。 69．Which month has (much) rain in this area, June, July or August? 【答案】the most 【详解】句意：在这个地区，六月、七月和八月哪个月雨水最多？根据“June, July or August”可知，是在三个月份中进行比较，要用形容词的最高级形式。much的最高级是most，且最高级前通常加the。故填the most。 70．The Yangtze River is Asia’s (long) river and it is (long) than any other one in China. 【答案】 longest longer 【详解】句意：长江是亚洲最长的河流，并且它比中国其他任何一条河流都长。第一空句中范围限定为“Asia’s”，表示在三者及以上范围中比较，需用形容词最高级，long为单音节词，其最高级形式为longest；第二空句中出现比较级标志词“than”，表示两者之间的比较，需用形容词比较级。long的比较级形式为longer。故填longest；longer。 71．Which do you think is (safe), travelling by air, by train or by bus? 【答案】the safest 【详解】句意：你认为乘飞机、火车还是公共汽车旅行，哪一种最安全？三者及以上比较需用形容词最高级，“safe”的最高级是“safest”，且最高级前需加定冠词“the”。故填the safest。 72．Today he seems to be (happy) man in the world. 【答案】the happiest 【详解】句意：今天他似乎是世界上最快乐的人。根据“in the world”表示比较范围可知，此处表示最高级的含义，用最高级形式，且最高级前需加定冠词the，用the happiest。故填the happiest。 73．I think the book is (interesting) of all. 【答案】the most interesting 【详解】句意：我认为这本书是所有书中最有趣的。根据空后“of all”可知，表示在三者及以上范围中比较，此处需用形容词的最高级形式。结合所给词“interesting”，意为“有趣的”，其最高级形式为“the most interesting”。故填the most interesting。 74．Who is (beautiful), Betty, Amy or Linda? 【答案】the most beautiful 【详解】句意：贝蒂、艾米和琳达，谁最漂亮？beautiful“漂亮的”，根据“Betty, Amy, Linda”可知，三者及以上之间的比较需用形容词的最高级形式。beautiful为多音节形容词，其最高级为most beautiful，其前需加定冠词the。故填the most beautiful。 75．Li Ming works (hard) among all the students. 【答案】the hardest/hardest 【详解】句意：李明是所有学生中学习最努力的。work是动词，hard可作副词，意为“努力”；根据“among all the students”可知，副词使用最高级，前面可以加the，也可以省略。故填the hardest/hardest。 76．Bad hair day! In fact, today is my (bad) day of the week. Everything went wrong! 【答案】worst 【详解】句意：倒霉的一天！事实上，今天是我这周最糟糕的一天。一切都出问题了！根据“Bad hair day!”以及“Everything went wrong!”可知，说话者认为今天非常不顺利，结合“my...of the week”可知，此处表示在一周七天中进行比较，应用最高级形式。bad“糟糕的”，形容词，其最高级为worst“最糟糕的”。故填worst。 77．Eric is strong. He is the (heavy) student in his class. 【答案】heaviest 【详解】句意：埃里克很强壮。他是他班上最重的学生。根据“in his class”可知，此处是在班级范围内进行比较，要用形容词的最高级形式。“heavy”的最高级是“heaviest”。故填heaviest。 78．January is the (hot) month in a year in Australia. 【答案】hottest 【详解】句意：一月是澳大利亚一年中最热的月份。根据“the...in a year in Australia”可知，此处应用最高级形式，形容词hot的最高级为hottest。故填hottest。 79．You can buy things the (cheap) on the Internet on November 11th because of the big sales. 【答案】cheapest 【详解】句意：你可以在11月11日因为大促销在网上以最便宜的价格买东西。根据“because of the big sales”及空格前的定冠词可知，此处需要用形容词cheap的最高级形式，表示“最便宜的”。故填cheapest。 80．Shi Zhengliang, one of the most famous (cook) in China, is good at making Chinese food. 【答案】cooks 【详解】句意：史正良，中国最著名的厨师之一，擅长做中国菜。根据“one of the most famous...in China”可知，史正良是中国最著名的厨师之一，cook“厨师”，此处是“one of the + 最高级 + 复数名词”，表示“最……之一”。故填cooks。 81．Air conditioner is one of the greatest in the 20th century. (invent) 【答案】inventions 【详解】句意：空调是20世纪最伟大的发明之一。one of the greatest ...表示“最伟大的……之一”，后接复数名词。invent“发明”，动词，其名词形式为invention，表示“发明”。故填inventions。 82．George is the (care) one of these kids. He always makes the same mistakes. 【答案】most careless 【详解】句意：George是这些孩子中最粗心的一个。他总是犯同样的错误。根据“He always makes the same mistakes.”可知，George总是犯错，说明他是粗心的；又因为“one of these kids”表示三者及以上的比较，且空格前有定冠词“the”，所以此处应用形容词的最高级形式；根据语境可知，此处应用careless的最高级most careless。故填most careless。 83．To be honest, I think it is the way to jog for 30 minutes every day. (fit) 【答案】fittest 【详解】句意：老实说，我认为每天慢跑30分钟是最健康的方式。fit“健康的”，形容词。根据空前的定冠词“the”可知，此处需用形容词的最高级形式表示“最……的”，fit的最高级为“fittest”。故填fittest。 84．I think this is the (funny) joke I have heard. I laugh so hard that my stomach hurts. 【答案】funniest 【详解】句意：我认为这是我听过的最有趣的笑话。我笑得肚子疼。funny“有趣的；滑稽的”，形容词。根据空前的定冠词“the”和“I have heard”可知，此处表示三者及以上的比较，需用形容词的最高级形式；funny的最高级变化规则是变“y”为“i”再加“est”。故填funniest。 85．As a (live) child, he enjoys running around the park and exploring new things. 【答案】lively 【详解】句意：作为一个活泼的孩子，他喜欢在公园里跑来跑去，探索新事物。根据“As a...child”可知，横线处需填形容词，live“居住”，动词，其形容词形式有lively“活泼的”和living“活着的”，根据句意可知，此处表达“活泼的”，故填lively。 86．In the story, the little girl was the (brave) one among them to fight the bad wolf. 【答案】bravest 【详解】句意：在这个故事里，这个小女孩是他们之中最勇敢的那个去和坏狼搏斗的人。根据“the...one among them”可知，此处要用形容词的最高级形式，brave的最高级是bravest，意为“最勇敢的”。故填bravest。 87．Some of the largest creatures on earth, like blue whales, live in the (ocean). 【答案】ocean 【详解】句意：地球上一些最大的生物，比如蓝鲸，生活在海洋里。根据“live in the ...”可知，此处表示生物生活在海洋中。ocean表示“海洋”，将“海洋”看作一个整体场景，用单数形式。故填ocean。 88．The school has (few) students in the town. There are only 43 students. 【答案】the fewest 【详解】句意：这所学校在镇上的学生最少，只有43名学生。few“少的；几乎没有的”,是形容词。根据in the town“在镇上，表范围”可知，此处是在镇上的学校中进行比较，要用few的最高级形式fewest；形容词最高级前通常要加定冠词the。故填the fewest。 89．The students were (disappoint) because they didn’t win the game. 【答案】disappointed 【详解】句意：学生们很失望，因为他们没有赢得比赛。disappoint“使失望”，是动词，此处需要形容词作表语，描述学生的感受，其形容词形式是disappointed“感到失望的”。故填disappointed。 90．My little sister is a (lively) girl and she always brings joy to our family. 【答案】lively 【详解】句意：我的小妹妹是个活泼的女孩，她总是给我们家带来欢乐。空格处需要填入一个形容词来修饰名词girl，而所给单词lively“活泼的”本身即是形容词。故填lively。 91．The bird spread its (wing) and flew into the sky. 【答案】wings 【详解】句意：鸟儿展开翅膀，飞向了天空。wing“翅膀”,是可数名词；鸟儿通常有两只翅膀，空处要用复数形式，wing的复数是wings。故填wings。 92．The bridge is strong enough to support several (ton) of weight. 【答案】tons 【详解】句意：这座桥足够坚固，可以承载数吨的重量。ton“吨”，可数名词，several“几个”，用于修饰可数名词的复数形式。因此填名词复数形式。故填tons。 93．There is a strong (connect) between hard work and success. 【答案】connection 【详解】句意：努力工作和成功之间有很强的联系。connect“连接；联系”，是动词，此处需要名词作主语，其名词形式是connection“联系；关联”，且根据“a”可知，用单数形式。故填connection。 94．Which is (light) an elephant, a tiger or a pig? 【答案】the lightest 【详解】句意：大象、老虎和猪，哪一个最轻？light“轻的”形容词，此处作表语，句中比较对象是an elephant, a tiger or a pig，三者及以上比较需用最高级，light的最高级形式为the lightest。故填the lightest。 95．In spring, you can see many (butterfly) dancing gracefully among the blooming (盛开的) flowers. 【答案】butterflies 【详解】句意：在春天，你可以看到许多蝴蝶在盛开的花丛中优雅地飞舞。butterfly“蝴蝶”，是可数名词，many后接可数名词复数形式，butterfly的复数是butterflies。故填butterflies。 96．The sun (appear) from behind the clouds, bringing warmth to the cold morning. 【答案】appears 【详解】句意：太阳从云层后面露出来，给寒冷的早晨带来了温暖。appear“出现”，主语“The sun”是第三人称单数，且句子描述的是现在的情况，用一般现在时，谓语动词用第三人称单数形式。故填appears。 97．The Chongming Island is the third (large) island in China. 【答案】largest 【详解】句意：崇明岛是中国第三大岛。根据“in China”以及“the third”可知，此处应用最高级，“the + 序数词 + 形容词最高级”是固定结构，用于表示“第几……的”，large的最高级形式是largest。故填largest。 98．Jim runs than Tony, but Frank runs of them. (fast) 【答案】 faster fastest 【详解】句意：吉姆比托尼跑得快，但弗兰克在他们当中跑得最快。fast“快地”，是副词。第一空，根据“than”可知，要用fast的比较级faster；第二空，根据提到的Jim，Tony和Frank三个人名以及“of them”可知，要用fast的最高级fastest。故填faster；fastest。 99．Who gets up (early) in your family? 【答案】earliest 【详解】句意：在你家里谁起床最早？early“早”，副词。根据“in your family”可知，在家庭范围内进行比较，须用early最高级形式“earliest”。故填earliest。 100．The tree was cut down, but new (shoot) started to grow from its roots. 【答案】shoots 【详解】句意：这棵树被砍倒了，但新的嫩芽开始从根部生长。shoot作名词时，意为“嫩芽；幼苗”，可数名词。根据句中“new”以及常识可知，树的根部通常会生长出多个嫩芽，用复数形式表示泛指；shoot的复数是shoots。故填shoots。 14 同步新教材，周周有练习，月月有重点！ 15 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 2025-2026学年一线教师制作新教材英语同步精品系列资料，名师遴选！ 学校:___________姓名：___________班级：___________考号：___________ Unit 4 Amazing Plants and Animals 重点单词和词性转换进阶练100题（三题型） 说明：此专题分三种题型，难度依次递升，大家根据实际情况选择进行专项训练！ 一、根据汉语提示填空，每小题1分，满分30分 1． (事实上), I didn’t fail the exam. I did rather well! 2．—Which month has the (最少的) days in a year? —February. It has only 28—29 days. 3．We learned the (重要性) of teamwork from the group game. 4．The Yellow River is the second (长的) river in China. 5．A (蜂巢) is made up of many small cells where bees put the (蜂蜜). 6．People often give (玫瑰) to express their love on Valentine’s Day. 7．The (红杉) tree is one of the tallest trees in the world and can live for thousands of years. 8． (猎豹) are known for their incredible speed and are the fastest land animals on Earth. 9．Even if you don’t agree, you should at least have the (美德) to be polite! 10．Tom went to bed without drinking water. So when morning came, he felt much (口渴的). 11．The (气候) in our hometown is warm all year round. 12．She feels (微小的) in the crowd. 13． (蘑菇) make healthy meals magic. 14．Lei Feng’s (行为) set a good example for us. 15．The book tells parents how to (交流) with their children. 16．You can (自由选择) your favorite books to read in the reading room. 17．Jack (与某人共享某事) his delicious snacks (和) his deskmate. 18． (欢迎……) our school library! You can read various books here. 19．Please (记着带) your umbrella when you go out. 20． (一天), she met an old friend in the bookstore unexpectedly. 21．The panda is (……的象征) friendship between China and some foreign countries. 22．This butterfly has nice (翅膀). 23．The plane from Sanya will (着陆) in ten minutes. 24．A pen is a (工具) used for writing or drawing. 25． (竹子) grows mostly in Sichuan, China. 26．Math is (最受欢迎的科目之一) in our school. 27．He (似乎明白) what the teacher said just now. 28．Pandas and bamboo closely each other in the ecosystem. (与……相连)​ 29．Bees pollination, which helps many plants grow. (在……中起作用)​ 30．I thought it was a good idea, but my mother didn’t (同意) me. 二、根据首字母填空，每小题1分，满分30分 31．It’s important to c with your parents. 32．Can you i what the world will be like in years? 33．All of us went for a picnic e Tom because he was ill. 34．Frogs live both on l and in water. 35．Just i what life would be like if we had no mobile phones. 36．Earth is the only p we know that humans live. 37．We s food in the fridge to keep it fresh. 38．H have made great progress in science and technology recently. 39．Internet is a useful t for people to search for information. 40．The elephant w more than 5, 000 kilograms. 41．M usually appears after a long period of rain, adding a touch of green to the gray stones. 42．Pandas mainly feed on b , which is their favorite food. 43．The new movie Ne Zha 2 is so p that the tickets are sold out quickly. 44．Food safety is of great i to our lives. 45．The fastest animal on land can run very quickly. It’s called a c . 46．This green plant grows on rocks and trees. It’s called m . 47．The tallest tree in the world is a kind of giant (巨大的) tree. It’s called a r tree. 48．The o is home to whales. 49．Bees make h from flowers. 50．English is one of the most important l in the world. 51．The r flowers are the symbol of love. 52．— Is this chair made of bamboo? — Y , you are right. 53．— What animal only lives in China? Give one example. — The p . It’s a symbol of China. 54．— What’s the largest animal in the world? — The blue w . It lives in the sea. 55．The government takes action to p wild animals in the wild. 56．The shoes in this s are much cheaper than those in that one. 57．It is not polite to enter a room w knocking at the door first. 58．You can read the books at one time since the two stories are closely c . 59．Four years ago, Henan Province met one of the h rainstorms in history. 60．You probably know that the world’s fastest animal is the c . 三、用单词的适当形式填空，每小题1分，满分40分 61．Many countries are taking (act) to explore space with cutting-edge technologies. 62．It is (good) movie that I have ever seen. 63．We should understand the (important) of protecting the environment. 64．I was (actual) surprised to see my old friend at the party. 65．Jane did her homework (slowly) in her class. 66．My father says he doesn’t want to be (fat) man in his office. So he is on a diet. 67．What do you think is (interesting) subject of all? 68．Tom isn’t (tall) boy in our class. John is even (tall). 69．Which month has (much) rain in this area, June, July or August? 70．The Yangtze River is Asia’s (long) river and it is (long) than any other one in China. 71．Which do you think is (safe), travelling by air, by train or by bus? 72．Today he seems to be (happy) man in the world. 73．I think the book is (interesting) of all. 74．Who is (beautiful), Betty, Amy or Linda? 75．Li Ming works (hard) among all the students. 76．Bad hair day! In fact, today is my (bad) day of the week. Everything went wrong! 77．Eric is strong. He is the (heavy) student in his class. 78．January is the (hot) month in a year in Australia. 79．You can buy things the (cheap) on the Internet on November 11th because of the big sales. 80．Shi Zhengliang, one of the most famous (cook) in China, is good at making Chinese food. 81．Air conditioner is one of the greatest in the 20th century. (invent) 82．George is the (care) one of these kids. He always makes the same mistakes. 83．To be honest, I think it is the way to jog for 30 minutes every day. (fit) 84．I think this is the (funny) joke I have heard. I laugh so hard that my stomach hurts. 85．As a (live) child, he enjoys running around the park and exploring new things. 86．In the story, the little girl was the (brave) one among them to fight the bad wolf. 87．Some of the largest creatures on earth, like blue whales, live in the (ocean). 88．The school has (few) students in the town. There are only 43 students. 89．The students were (disappoint) because they didn’t win the game. 90．My little sister is a (lively) girl and she always brings joy to our family. 91．The bird spread its (wing) and flew into the sky. 92．The bridge is strong enough to support several (ton) of weight. 93．There is a strong (connect) between hard work and success. 94．Which is (light) an elephant, a tiger or a pig? 95．In spring, you can see many (butterfly) dancing gracefully among the blooming (盛开的) flowers. 96．The sun (appear) from behind the clouds, bringing warmth to the cold morning. 97．The Chongming Island is the third (large) island in China. 98．Jim runs than Tony, but Frank runs of them. (fast) 99．Who gets up (early) in your family? 100．The tree was cut down, but new (shoot) started to grow from its roots. 2 同步新教材，周周有练习，月月有重点！ 1 同步新教材，周周有练习，月月有重点！ 学科网（北京）股份有限公司 $