2026中考复习逆袭必备【单词辨析 + 变形 + 语法全攻略（附真题）】
八下Unit 7 What’s the highest mountain in the world
square n. 平方，正方形
meter n. 米
deep adj. 深的
desert n. 沙漠
population n. 人口(数量）,全体居民
wall n. 墙
ancient adj. 古代的，古老的
wide adj. 宽的，广阔的
man-made adj人造的
thick adj. 厚的，浓的
condition n. 条件，状况
challenge n.& v. 挑战，考验
force n. 力，力量
ocean n. 海洋
birth n. 出生，诞生
adult n. 成年人
bamboo n.竹子
research n.& v. 研究，调查
wild adj. 野性的，野生的
government n. 政府
whale n. 鲸
oil n.油
huge adj. 巨大的，极多的
feel free 随便做某事
as far as I know 就我所知
take in 吸入，吞入
in the face of 面对（问题、苦难等）
even though 即使，虽然
at birth 出生
up to 到达
walk into 走路时撞着
fall over 绊倒
or so 大约
1．The four houses in a siheyuan make a ________.
A．square B．circle C．triangle D．rectangle
【答案】A
【详解】句意：四合院里的四座房子构成了一个正方形。
考查名词辨析。square正方形；circle圆；triangle三角形；rectangle长方形。根据“The four houses in a siheyuan make a...”及生活常识可知，四合院里的四座房子构成了一个正方形。故选A。
2．My classmate Shawn Mendes is only one and a half ________ tall.
A．meter B．meters C．centimeter D．centimeters
【答案】B
【详解】句意：我的同学Shawn Mendes身高只有1米5。
考查名词辨析。meter米；centimeter厘米。根据“My classmate Shawn Mendes is only one and a half … tall.”可知，我同学只有1.5米高，one and a half后接名词要用复数形式，且形容人的身高应用meter，而不是centimeter。故选B。
3．Don’t let the children swim in the river. We don’t know how________ it is. It could be dangerous.
A．deep B．far C．long D．flat
【答案】A
【详解】句意：不要让孩子们在河里游泳。我们不知道河水有多深。可能会很危险。
考查形容词辨析。deep深的；far远的；long长的；flat平坦的。根据“We don’t know how...it is. It could be dangerous.”可知，我们不知道河水有多深，那很危险。故选A。
4．The Sahara is the biggest __________ in the world.
A．desert B．land C．ground D．area
【答案】A
【详解】句意：撒哈拉沙漠是世界上最大的沙漠。
考查名词辨析。desert沙漠；land陆地；ground土地；area地区。根据“The Sahara”可知，空处指“沙漠”。故选A。
5．—Do you know which country has the largest ________ in the world
—Of course it is India. There are more 1.4 billion people in India.
A．land B．water C．population D．gold
【答案】C
【详解】句意：——你知道世界上哪个国家的人口最多吗？——当然是印度。印度有14亿人口。
考查名词辨析。land陆地；water水；population人口；gold金子。根据“There are more 1.4 billion people in India.”可知，询问的是人口最多的国家。故选C。
6．Daming is so interested in the ________ history of Huizhou, Anhui that he spends lots of time reading books about this place in the library.
A．pretty B．serious C．ancient D．public
【答案】C
【详解】句意：大明对安徽徽州的古老历史非常感兴趣，以至于他花了很多时间在图书馆阅读关于这个地方的书籍。
考查形容词辨析。pretty漂亮的；serious严肃的；ancient古老的；public公共的。根据“history of Huizhou”可知，指的是大明对徽州的古老历史非常感兴趣。故选C。
7．—Have you heard of Deepseek
—Certainly. Created by a Chinese company, it is making a ________ difference all over the world.
A．narrow B．wide C．slow D．heavy
【答案】B
【详解】句意：—— 你听说过 Deepseek 吗？—— 当然。它由一家中国公司开发，正在全世界产生广泛的影响。
考查形容词辨析。narrow狭窄的；wide广泛的；slow缓慢的；heavy重的。这里说在全世界产生影响，应该是“广泛的”影响。故选B。
8．Be careful! The ice is not ________ enough. You’d better not skate on it.
A．white B．thin C．short D．thick
【答案】D
【详解】句意：小心！冰不够厚，你最好不要在上面滑冰。
考查形容词辨析。white白的；thin薄的；short短的；thick厚的。根据“You’d better not skate on it.”可知，冰不够厚，最好不要在上面滑冰。故选D。
9．—The weather is really bad today.
—Yes, driving in such a bad ________ is dangerous.
A．condition B．program C．price D．cost
【答案】A
【详解】句意：——今天的天气真的很糟糕。——是的，在如此恶劣的条件下开车是危险的。
考查名词辨析。condition条件；program节目；price价格；cost费用。根据“driving in such a bad...is dangerous”可知，这里指在如此恶劣的条件下，故选A。
10．—Nowadays it’s fast and easy to find the information we need.
—Well, the ________ is how we can tell whether the information is useful or not.
A．courage B．message C．knowledge D．challenge
【答案】D
【详解】句意：——现在在网上找到我们需要的信息是很快和容易的。——哦，问题是我们怎样分辨信息是否是有用的。
考查名词辨析。courage勇气；message信息；knowledge知识；challenge挑战。根据“how we can tell whether the information is useful or not.”可知，这是使用互联网的时候的一个问题，或者说挑战。故选D。
11．—You look so blue today, Daniel. What’s up
—I planned to go diving yesterday. However, a sudden rainstorm ________ me to give it up.
A．recommended B．promised C．allowed D．forced
【答案】D
【详解】句意：——你今天看起来很忧郁，丹尼尔。怎么了？——我昨天计划去潜水。然而，一场突如其来的暴雨迫使我放弃了它。
考查动词辨析。recommended推荐；promised承诺；allowed允许；forced迫使。根据“However, a sudden rainstorm...me to give it up.”可知，此处指暴雨迫使放弃了潜水计划。故选D。
12．The _________ is full of water and fish.
A．land B．mountain C．ocean D．forest
【答案】C
【详解】句意：海洋里充满了水和鱼。
考查名词辨析。land陆地；mountain山；ocean海洋；forest森林。根据“water and fish.”可知，有水和鱼的地方是海洋，故选C。
13．Though (虽然) the boy is only eight years old, he knows more about science than some ________.
A．babies B．patients C．adults D．animals
【答案】C
【详解】句意：虽然这个男孩只有八岁，但他比一些成年人更了解科学。
考查名词辨析。babies婴儿；patients病人；adults成年人；animals动物。根据句意，题目描述的是一个八岁男孩与人的比较，成年人更符合语境，故选C。
14．—Do pandas eat plants
—Sure. They love ________.
A．beef B．coffee C．bamboo D．soup
【答案】C
【详解】句意：——熊猫吃植物吗？——当然。它们喜欢竹子。
考查名词词义辨析。beef牛肉；coffee咖啡；bamboo竹子；soup汤。根据常识和“Do pandas eat plants ”可知，熊猫吃竹子，故选C。
15．Andrew is doing some ________ about the Grand Canal.
A．exercise B．practice C．research D．experiments
【答案】C
【详解】句意：安德鲁正在做一些关于大运河的研究。
考查名词辨析。exercise锻炼；practice练习；research研究；experiments实验。根据“Andrew is doing some...about the Grand Canal.”可知，此处指做一些关于大运河的研究，research符合语境。故选C。
16．—There are not too many ________ animals on Earth like tigers and lions.
—Yes. We need to protect them.
A．beautiful B．cute C．dangerous D．wild
【答案】D
【详解】句意：——地球上没有太多像老虎、狮子这样的野生动物。——是的。我们需要保护它们。
考查形容词辨析。beautiful美丽的；cute可爱的；dangerous危险的；wild野生的。根据“We need to protect them.”可知，野生动物需要保护，wild animals意为“野生动物”。故选D。
17．—The _________ is going to set up some rules to stop killing wild animals.
—So the wild animals will be protected.
A．development B．government C．achievement D．improvement
【答案】B
【详解】句意：——政府将要设立一些条例来阻止猎杀野生动物。——所以这些野生动物将受到保护。
考查名词辨析。development发展；government政府；achievement成就；improvement提升。根据“...is going to set up some rules to stop killing wild animals.”可知，设立条例来保护野生动物应是政府来完成。故选B。
18．Which animal is described as “huge”
A．Penguin B．Snake C．Whale D．Panda
【答案】C
【详解】句意：哪种动物被描述为“巨大的”？
考查名词辨析和常识。Penguin企鹅；Snake蛇；Whale鲸鱼；Panda熊猫。根据常识可知，鲸鱼非常大，可以用“巨大的”来形容。
19．We need some cooking ________ to fry the fish.
A．water B．oil C．milk D．juice
【答案】B
【详解】句意：我们需要一些食用油来煎鱼。
考查名词辨析。water水；oil油；milk牛奶；juice果汁。根据“to fry the fish”可知，煎鱼需要用油，故选B。
20．Look at this ________ shark. It’s 1,000 kilos and like a ship in the sea.
A．small B．old C．huge D．new
【答案】C
【详解】句意：看这条巨大的鲨鱼。它重达1000公斤，就像大海中的一艘船。
考查形容词辨析。small小的；old老的；huge巨大的；new新的。根据“It’s 1,000 kilos and like a ship in the sea.”可知，鲨鱼是巨大的。故选C。
21．—Feel free ________ me if you have any questions.
—That’s very kind of you.
A．asks B．asking C．ask D．to ask
【答案】D
【详解】句意：——如果你有任何问题，请随意向我发问。——你真是太好了。
考查动词短语。feel free to do sth“随意做某事”，为固定短语。故选D。
22．The Olympic players showed great courage ________ difficulty tasks. We can learn a lot from them.
A．in the front of B．in the face of C．in the hope of D．at the end of
【答案】B
【详解】句意：奥运选手面对困难任务表现出了极大的勇气。我们可以从他们身上学到很多东西。
考查介词短语辨析。in the front of在……的前面；in the face of面对；in the hope of 怀着……的希望；at the end of在……的末尾。根据“The Olympic players showed great courage…difficulty tasks.”可知，此处是指面对困难任务。故选B。
23．—We are supposed to be brave when we are ________ the face of difficulties.
—I couldn’t agree more.
A．in B．with C．at D．through
【答案】A
【详解】句意：——当我们面对困难时，我们应该勇敢。——我完全同意。
考查介词。in在……里；with和……在一起，具有；at在；through通过。固定短语：in the face of“面对”。故选A。
24．Children are born curious. They start to show great interest in the new world ________.
A．at first B．at once C．at birth D．at least
【答案】C
【详解】句意：孩子天生好奇。他们一出生就对新世界表现出极大的兴趣。
考查介词短语。at first起初；at once立即；at birth出生时；at least至少。根据“Children are born curious.”并结合选项可知，孩子天生好奇，应是一出生就对新世界表现出极大的兴趣。故选C。
25．Don’t look at your phone while walking, or you may ________ somebody or something else.
A．part with B．depend on C．walk into D．look for
【答案】C
【详解】句意：走路时不要看手机，否则你可能会撞到别人或其他东西。
考查动词短语辨析。part with与……分开；depend on依靠；walk into不小心撞上；look for寻找。根据“Don’t look at your phone while walking, or you may…somebody or something else.”可知，此处指的是“可能会撞到别人或其他东西”。故选C。
deep adj. 深的→____depth____(n.)深度
tour n. 旅行，观光→___tourist_____(n.)旅行者
amazing adj. 令人惊异的→__amazed______(adj.)感到惊异的
protect v. 保护→__protection______(n.)保护
achievement n. 成就，成绩→__achieve______(v.)实现
southwestern adj. 西南的；西南方向→___southwest_____(n.)西南
include v. 包括，包含→___including_____(prep.)包括；包含
freezing adj. 极冷的，冷冻的→__freeze______(v.)冰冻
succeed v. 成功，实现目标，完成→_success_______(n.)成功
achieve v. 完成，实现→__achievement______(n.)实现
nature n. 自然界，大自然→___natural_____(adj.)大自然的
weigh v. 称…重量→__weight______(n.)重量
endangered adj. 有危险的，濒临灭绝的，濒危的→___endanger_____(v.)危害
keeper n. 饲养员，保管人→__keep______(v.)保留
awake adj. 醒着→__wake______(v.)叫醒
excitement n. 激动，兴奋→___excite_____(v.)使激动→__excited______(adj.)感到激动的→___exciting_____(adj.)令人激动的
illness n. 疾病，生病→_ill_______(adj.)生病的
protection n. 保护，保卫→__protect______(v.)保护
1．The river is 10 metres (depth) and 20 metres wide.
【答案】deep
【详解】句意：这条河深 10 米，宽 20 米。depth意为“深度”，是个名词。根据“The river is 10 metres…and 20 metres wide.”可知and表并列，wide是形容词，意为“宽的”，故该空要用形容词的形式，depth的形容词形式是deep，故填deep。
2．The camera is one of the (tour) over there. We should give it back to its owner.
【答案】tourists’
【详解】句意：这个相机是那边游客的相机之一，我们应该把它还给它的主人。根据“The camera is one of…owner.”可知，相机是游客们相机中的其中一个，tourist表示“游客”，根据“one of”可知，其后名词要用复数形式，游客tourist的复数形式为tourists，tourists的所有格形式为tourists’，故填tourists’。
3．The Lis went on a during the summer holiday. (tourist)
【答案】tour
【详解】句意：李家在暑假期间去旅游了。go on a tour“旅游”，固定短语，故填tour。
4．The Great Wall is (amaze), and I can’t wait to visit it.
【答案】amazing
【详解】句意：长城太令人惊奇了，我等不及要去参观了。根据“The Great Wall is”结合提示词可知，此处应用amazing“令人惊奇的”，常用来形容事物，形容词作表语。故填amazing。
5．It’s important for us (protect) the environment.
【答案】to protect
【详解】句意：保护环境对我们来说很重要。根据“It’s important for us…the environment.”可知，这里考查句型“It’s+形容词+for sb.+to do sth.”，意为“做某事对某人来说是……的”，其中it是形式主语，真正的主语是后面的不定式。protect意为“保护”，是动词，故此处用其不定式的形式，故填to protect。
6．Many people have worked hard to (protection) the beautiful planet.
【答案】protect
【详解】句意：许多人不辞辛苦，努力保护美丽的地球。根据“Many people have worked hard to...the beautiful planet.”可知，动词不定式作目的状语，空格处应使用动词原形，protection的动词形式为protect。故填protect。
7．Flying across the sea for the first time was a great (achieve).
【答案】achievement
【详解】句意：第一次飞越大海是一项伟大的成就。根据句子结构，“a great...”后需要接一个单数可数名词。“achieve”是动词，意为“实现；取得”，其名词形式是“achievement”，意为“成就；成绩”。故填achievement。
8．If we don’t protect (natural), some wildlife may die out in the future.
【答案】nature
【详解】句意：如果我们不保护自然，一些野生动物将来可能会灭绝。natural“自然的”，是形容词，空处应填名词作protect的宾语。nature“自然”，名词，符合句意。故填nature。
9．—How much does your computer (weight)
—About 2 kilograms.
【答案】weigh
【详解】句意：——你的电脑有多重？——两公斤左右。根据“How much does your computer…”可知原句缺少谓语动词；weight，名词，意为“重量”；weigh，动词，“重，有……重”。故填weigh。
10．Many animals, like tigers and pandas, are (endanger) species. We need to take action to protect them.
【答案】endangered
【详解】句意：许多动物，如老虎和熊猫，都是濒临灭绝的物种。我们需要采取行动来保护它们。endanger“处于险境”，是动词，修饰名词species，用形容词endangered“濒危的”，故填endangered。
11．To keep themselves (wake), they sat on the floor and told each other stories.
【答案】awake
【详解】句意：为了保持清醒，他们坐在地板上互相讲故事。根据“keep themselves”可知，此处使用形容词，keep sb adj.“让某人是……的”，awake“醒着的”，形容词，表示“保持清醒”。故填awake。
12．I really don’t understand why everybody laughed with (excite) just now
【答案】excitement
【详解】句意：我真不明白刚才为什么大家都兴奋地笑了起来？根据提示词“excite”以及空格前介词with“带着”，可知空格处应用其名词形式excitement。with excitement“兴奋地”。故填excitement。
13．What a pity! Peter can’t go swimming with us because of his (ill).
【答案】illness
【详解】句意：太遗憾了！彼得因为生病不能和我们一起去游泳。句中“his”作形容词性物主代词，后跟名词作宾语。形容词ill的名词为illness，意为“疾病”，根据句意可知，用单数形式，故填illness。
14．A lot of wild animals are in danger and really need our (protect).
【答案】protection
【详解】句意：许多野生动物处于危险中，很需要我们的帮助。protect“保护”，动词。空处位于形容词性物主代词our之后，要用动词protect的名词形式protection，不可数。故填protection。
than any other + 单数名词
【用法】比较同一范围内某人/物"比其他所有都更……，强调唯一性。
【特点】主语和比较对象必须属于同一类别。
【例句】
Tom is taller than any other student in his class.
（Tom和班级里的其他学生属于同一类）
China has a larger population than any other country in Asia.
（中国和亚洲其他国家属于同一类）
最高级 + of/in + 范围
【of + 群体】表示在特定群体中比较（群体多为复数）。
She is the smartest of the three girls.
This is the most interesting book of all.
【in + 地点/范围】表示在某个地点或范围内比较。
He is the fastest runner in the school.
Mount Qomolangma is the highest in the world.
易错点：范围模糊时用in（如班级、国家），具体群体用of（如所有学生）。
3. one of the +最高级+复数名词
【用法】表示“是众多最...之一”，强调非唯一性。
【结构】one of + the + 最高级 + 复数名词。
例句：
Beijing is one of the largest cities in the world.
She is one of the most popular teachers in our school.
易错点：
最高级后必须用复数名词（如cities，不可用city）。
谓语动词用单数（主语是one）：One of the best students is sitting here.
4. as...as... 同级比较
【用法】表示“A和B一样...”，中间用形容词/副词原级。
【结构】as +形容词/副词原级+ as。
例句：
This book is as interesting as that one.
He runs as fast as a rabbit.
否定形式：not as/so...as（“不如...”）
The movie is not as exciting as the book.
I can’t sing as well as her.
易错点：
中间必须用原级（不可用比较级或最高级）：
She is as taller as me. She is as tall as me.
一、单词拼写
1．Simon did (badly) in the drawing competition than any other boy in his class.
【答案】worse
【详解】句意：西蒙在绘画比赛中比班上其他任何一个男孩表现得都差。由than可知此处用比较级，badly的比较级是worse。故填worse。
2．Canada is bigger than any other (country) in North America.
【答案】country
【详解】句意：加拿大比北美任何其他国家都大。country“国家”，此处为同一范围内的比较，any other后用单数名词，故填country。
3．Qinghai Lake is (large) than any other salt lake in China.
【答案】larger
【详解】句意：青海湖比中国任何一个盐湖都大。根据“than any other”可知，此处应使用形容词比较级，故填larger。
4．Although I did (bad) of all in that exam, I got the most valuable lesson from it.
【答案】worst/the worst
【详解】句意：虽然我在考试中做得最差, 但我从中得到了最有价值的教训。考查形容词的最高级。根据句中of all in that exam判断句子使用最高级形式。副词的最高级前的the通常可以省略。故填worst/the worst。
5．They found that the monkey was (clever) of all the animals.
【答案】the cleverest
【详解】句意：他们发现这只猴子是所有动物中最聪明的。根据“of all the animals”可知，这是在多个动物中进行比较，表示三者或三者以上的比较，要用形容词的最高级形式。clever“聪明的”，形容词，其最高级形式为cleverest，且形容词最高级前通常需要加定冠词the。故填the cleverest。
6．The boy didn’t like his toy dog at all, as it was the (ugly) of all.
【答案】ugliest
【详解】句意：这个男孩一点也不喜欢他的玩具狗，因为它是所有玩具狗中最丑的。ugly“丑的”，是形容词，根据“of all”可知，此处用形容词的最高级，故填ugliest。
7．Among the three actors, Mr Black is (humor).
【答案】the most humorous
【详解】句意：在这三位演员中，布莱克先生是最幽默的。根据“Among the three actors”可知此处用最高级，humor的最高级形式为most humorous，最高级前用the。故填the most humorous。
8．The Spring Festival is one of the most important (holiday) in China.
【答案】holidays
【详解】句意：春节是中国最重要的假日之一。one of + the +形容词最高级+可数名词复数，表示“最……之一”，所以用holiday的复数形式holidays。故填holidays。
9．Shanghai is one of the (popular) cities in the world.
【答案】most popular
【详解】句意：上海是世界上最受欢迎的城市之一。根据“Shanghai is one of the…(popular) cities in the world.”可知，此处是指最受欢迎的城市之一，为固定结构one of the+形容词最高级+名词复数形式，表示“最……之一”，popular的最高级为most popular。故填most popular。
10．New York is one of the world’s (famous) cities.
【答案】most famous
【详解】句意：纽约是世界上最著名的城市之一。根据“one of the world’s...”以及括号内单词“famous”可知，“one of + the + 形容词最高级 + 名词复数”结构，表示“最……之一” 。“famous”的最高级形式是“most famous”，该结构用于强调纽约在世界众多城市中处于著名城市前列的地位。故填most famous。
11．William Shakespeare (莎士比亚) is one of (great) writers in English literature.
【答案】the greatest
【详解】句意：莎士比亚是英国文学史上最伟大的作家之一。根据“one of…writers in English literature.”可知，该句考查“one of+形容词最高级+名词复数”的用法，意为“……之一”。故填the greatest。
12． One of (famous) poems is A Farewell Song (《送元二使安西》) by Wang Wei.
【答案】the most famous
【详解】句意：最著名的诗歌之一是王维的《送元二使安西》。此处是结构one of the+最高级+名词复数“最……的……之一”，famous的最高级是the most famous。故填the most famous。
13．The Spring Festival Gala is one of the (importance) TV shows in China, watched by billions of people every year.
【答案】 most important
【详解】句意：春节联欢晚会是中国最重要的电视节目之一，每年有数十亿人观看。此处是“one of the+形容词最高级+名词复数”结构，importance“重要性”，为名词，所以空处应用其形容词important的最高级most important来表示“最重要的”。故填 most important。
14．After communicating with his parents, Tom felt as (happy) as before.
【答案】happy
【详解】句意：与父母沟通后，汤姆感到和以前一样高兴。as+形容词或副词的原级+as，表示“和……一样的……”，且feel后应用形容词作表语。故填happy。
15．I want to become as (success) as you.
【答案】successful
【详解】句意：我想变得和你一样成功。考查形容词作表语。空前“become”为系动词，因此名词“success”需要变为形容词“successful成功的”，作表语；as...as意为“和……一样”，中间为形容词或副词的原级形式。故填successful。
16．Mr. Green’s second son is as (smart) as his first son.
【答案】smart
【详解】句意：格林先生的第二个儿子和第一个儿子一样聪明。根据题意和提示词可知，as+形容词或副词的原级+as“和……一样”，固定短语，所以，此处应用形容词smart的原级。故填smart。
17．The Yellow River is as (long) as about 5,464 kilometres.
【答案】long
【详解】句意：黄河的长度约为5,464公里。根据“is as ... as”可知，空处用形容词的原级作表语。故填long。
18．The boy is not so (tall) as his brother.
【答案】tall
【详解】句意：这个男孩不如他弟弟高。句子使用了“not so+形容词原级/副词原级+as…”结构，表示“不如某人……”。空处位于is后，修饰The boy，填形容词原级作表语。tall“高的”，形容词。故填tall。
19．Steve isn’t as (care) as Kelly. He often makes mistakes in his writing.
【答案】careful
【详解】句意：史蒂夫没有凯莉细心。他在写作中经常犯错误。根据“He often makes mistakes in his writing.”可知，史蒂夫在写作中经常犯错误，所以不如凯莉细心，careful“细心的”，在句中作表语，用于形容词原级结构中，故填careful。
20．My father is not so (friend) as my mother. He is more serious.
【答案】friendly
【详解】句意：我的父亲不像我的母亲那样友好。他更加严肃。此处考查“not so+形容词原级+as”固定结构，表示“不如……那样”，friend的形容词是friendly，表示“友好的”。故填friendly。
21．We should speak to the old as (polite) as possible, young man.
【答案】politely
【详解】句意：年轻人，我们应该尽可能礼貌地和老人说话。as … as possible“尽可能”，两个as中间用形容词原形或副词原形；分析句子可知，设空处修饰动词“speak”，需用副词；提示词polite“礼貌的”是形容词，对应的副词是politely。故填politely。
22．Lucy is a very careful girl. I hope I can do everything as (careful) as her.
【答案】carefully
【详解】句意：露西是一个非常细心的女孩。我希望我能做每件事都像她一样认真。as +形容词/副词原级+ as“和……一样”，固定结构；分析句子结构可知，这里应用形容词careful的副词形式carefully“仔细地，小心地”修饰动词“do”。故填carefully。
23．Jimmy doesn’t study English so (hard) as his classmates.
【答案】hard
【详解】句意：吉米不像他的同学那样努力学习英语。hard“努力”，副词，修饰动词。so...as之间应用副词原形。故填hard。
24．In the singing competition, he didn’t sing so (clear) as Bob.
【答案】clearly
【详解】句意：在歌唱比赛中，他没有鲍勃唱得那么清楚。clear“清晰的”，形容词。not so…as“不如……”，中间接形容词或副词原形，此处用其副词形式clearly，修饰动词sing。故填clearly。
二、单项选择
25．New York is bigger than _______ in the USA．
A．any city B．any cities C．any other city D．any other cities
【答案】C
【详解】句意：纽约比美国其他任何城市都大。
考查比较级。根据“New York is bigger than ... in the USA.”可知，此处是“比较级+than+any other+单数名词”结构，用于同一范围内一个事物与其他事物的比较，表示“比任何其他……都……”。故选C。
26．The Pacific Ocean(太平洋) is ________ than any other oceans in the world.
A．big B．biggest C．the biggest D．bigger
【答案】D
【详解】句意：太平洋比世界上其他海洋都大。
考查形容词比较级。根据than可知，此空用形容词比较级。故选D。
27．Qomolangma is ________ than any other mountain. I hope to climb it one day.
A．high B．higher C．the highest
【答案】B
【详解】句意：珠穆朗玛峰比任何一座山都高。我希望有一天能爬上去。
考查比较级的用法。根据“than”可知，此处应用比较级higher；“比较级+than+any other+名词”表示最高级意义。故选B。
28．Of all the students in my class, Lily is ________when it comes to doing homework.
A．careful B．more careful
C．most careful D．the most careful
【答案】D
【详解】句意：在我班里所有的学生中，当涉及到做家庭作业时， 莉莉是最认真的。
考查形容词最高级。根据“Of all the students in my class,”可知，此处应该用最高级，careful的最高级是most careful，形容词最高级前面要加定冠词the。故选D。
29．The Full Red River《满江红》is a good movie that because I have seen this film again. I think that the film is________in my life.
A．the most exciting B．exciting C．excited D．more exciting
【答案】A
【详解】句意：《满江红》是一部非常好的电影, 因为我又看了一遍这部电影。我认为这部电影是我生活中最激动人心的。
考查形容词最高级。the most exciting最令人激动的；exciting令人激动的；excited激动的；more exciting更令人激动的。根据“in my life”可知，《满江红》是我生活中最令人激动的，此处表示用形容词最高级。故选A。
30．Fuxian Lake is a beautiful place for many people to go on a trip and it’s ________ deep-water freshwater lake in China.
A．large B．larger C．the larger D．the largest
【答案】D
【详解】句意：抚仙湖是一个美丽的地方，许多人去旅行，它是中国最大的深水淡水湖。
考查比较级。根据“it’s…deep-water freshwater lake in China.”可知，此处表示“中国范围内的深水淡水湖”，应该填最高级。故选D。
31．This flower is ________ in the whole garden.
A．beautiful B．more beautiful C．most beautiful D．the most beautiful
【答案】D
【详解】句意：这朵花是整个花园里最漂亮的。
考查形容词最高级用法。根据“in the whole garden”可知，此处需用形容词最高级形式“the most beautiful”表示“最漂亮的”。故选D。
32．Dali is one of ________ cities in China with visitors all over the world.
A．popular B．more popular
C．the most popular D．most popular
【答案】C
【详解】句意：大理是中国最受欢迎的城市之一，吸引着来自世界各地的游客。
考查形容词的最高级。one of+the+最高级+复数名词是固定结构，表示“最……的之一”。最高级前必须加the，因此是the most popular。故选C。
33．The Great Wall is one of ________ in the world.
A．the greatest wonder B．greatest wonders
C．the greatest wonders D．greatest wonder
【答案】C
【详解】句意：长城是世界上最伟大的奇迹之一。
考查形容词最高级的固定结构。根据“one of + the + 形容词最高级 + 可数名词复数”这一固定结构，表示“最……之一”，可知这里形容词最高级前要加the，且wonder要用复数形式wonders。故选C。
34．It is one of ________ things in the world to stay with family.
A．good B．well C．better D．the best
【答案】D
【详解】句意：和家人待在一起是世界上最美好的事情之一。
考查形容词最高级用法。good好的；well好地；better更好的；the best最好的。“one of+the+形容词最高级+名词复数”是固定结构，表示“最……之一”。故选D。
35．The Great Wall is one of ________ in the world.
A．the greatest wonders B．the greater wonder
C．greatest wonder D．greater wonders
【答案】A
【详解】句意：长城是世界上最伟大的奇迹之一。
考查最高级。the greatest最伟大的；greater更伟大的。根据“one of”可知，one of+the+形容词最高级+可数名词复数是固定结构，表示“最……的……之一”，此处表示最伟大的奇迹之一。故选A。
36．Fuxian Lake is one of ________ lakes in Yunnan.
A．deep B．deeper C．deepest D．the deepest
【答案】D
【详解】句意：抚仙湖是云南最深的湖泊之一。
考查最高级。deep深的；deeper更深的；deepest最深的；the deepest最深的。根据“one of”可知，one of the+形容词最高级+名词复数，表示“……最……之一”。故选D。
37．—Which do you like better, math or physics
—Both of them are my favorite subjects. I think math is as ________ as physics.
A．interesting B．more interesting C．most interesting D．the most interesting
【答案】A
【详解】句意：——你更喜欢数学还是物理？——它们都是我最喜欢的科目。我认为数学和物理一样有趣。
考查形容词原级。根据“as ... as”可知，中间用形容词的原级形式，表示“和……一样”。故选A。
38．Nowadays action movies aren’t as ________ as cartoons among teenagers.
A．popular B．more popular C．most popular D．the most popular
【答案】A
【详解】句意：现在动作片在青少年中不像卡通那么受欢迎了。
考查同级比较。根据“as…as”可知是“as+adj./adv.原级+as”结构，表示“与……一样”，故这里应用形容词popular原级。故选A。
39．—Is your sister ______ than you
—No, she is as ______ as me.
A．taller; tall B．tall; taller C．tallest; tall D．taller; tallest
【答案】A
【详解】句意：——你妹妹比你高吗？——不，她和我一样高。
考查形容词比较级的用法。tall高的；taller比较级。根据“than”可知，第一个空应用形容词比较级taller；“as+形容词原级+as”意为“和……一样……”。故选A。
40．Helen is 15 years old, and Joan is 15, too. So Helen is ________ Joan.
A．older than B．as older as C．as old as D．so old as
【答案】C
【详解】句意：海伦是15岁，并且琼也是15岁。因此海伦是和琼年纪一样大。
考查形容词原级。older than比……更老；as older as错误表达；as old as和……一样大；so old as错误表达。根据“Helen is 15 years old, and Joan is 15, too”可知，海伦是和琼年纪一样大。故选C。
41．Lisa bought a dress for me. It is _______ hers, but it has a different colour.
A．the same big as B．as bigger as C．the same size as D．as same size as
【答案】C
【详解】句意：丽莎给我买了一条裙子。它和她的那条尺寸相同，但颜色不同。
考查同级比较。the same...as和as...as都表示为“和……一样”，the same后加名词，as...as中间加形容词或副词原级，the same size as=as big as“和……一样大”。故选C。
42．Homemade cookies are usually not as ______ as store-bought ones.
A．sweet B．sweeter C．sweetest D．the sweetest
【答案】A
【详解】句意：自家制的饼干通常没有商店里卖的甜。
考查形容词原级的用法。分析句子可知，此处为“not as+形容词原级+as”意为“不如”。故选A。
43．The weather in Tianjin is not ________ hot ________ that in Jinan.
A．as; than B．so; as C．than; as D．as; so
【答案】B
【详解】句意：天津的天气不像济南的天气那么热。
考查not so…as用法。not so/as…as…表示“不像……一样”，是固定搭配。故选B。
44．—Do you have a big canteen in your school
—No. At least, not ________ yours.
A．as big as B．big than C．as bigger than D．bigger as
【答案】A
【详解】句意：——你们学校有大食堂吗？——不，至少没有你们的大。
考查原级比较。not as…as“不如……那么……”，中间加形容词或副词原级，其他选项结构错误。故选A。
45．Nowadays science fiction isn’t as ________ as cartoons among teenagers.
A．popular B．more popular C．less popular D．the most popular
【答案】A
【详解】句意：如今，科幻小说在青少年中不像动画片那样受欢迎。
考查形容词的原级。根据“isn’t as…as cartoons among teenagers.”可知，此处考查“not as+形容词原级+as”的用法，意为“不如……”，因此填形容词原级，故选A。
46．Nanjing isn’t so large ______ Shanghai. However, it’s the second ______ city in East China.
A．as, largest B．like, largest C．as; larger D．like; larger
【答案】A
【详解】句意：南京不像上海那样大。但是，它是华东地区的第二大城市。
考查形容词的原级和最高级。as像；like像；largest最大的；larger更大的。根据“isn’t so large”可知此处应用“A+动词+not+so/as+形容词原级+as+B”表示“A不如B……”，因此第一空应填as；根据“in East China”可知这是此在一定范围内进行比较，且名词city前有序数词修饰，因此此处应用形容词large的最高级largest，the second largest city意为“第二大城市”。故选A。
47．Amy is practicing her speech as ________ as possible to win the first prize in the competition.
A．hard B．harder C．the hardest D．hardest
【答案】A
【详解】句意：艾米正在尽可能努力地练习她的演讲，以便在比赛中赢得一等奖。
考查“as+副词原级+as”搭配。hard努力地；harder更努力地，比较级；the hardest最努力地，最高级；hardest最努力地，最高级。根据“Amy is practicing her speech as...as possible to win the first prize in the competition.”可知，句中“as...as possible”是固定结构，意为“尽可能……”，中间用形容词或副词的原级。这里需要一个副词来修饰动词“practicing”，表示“努力地练习”，所以用hard的原级hard。故选A。
48．Linda sang as ________ as Mary in the singing competition yesterday.
A．well B．good C．better D．best
【答案】A
【详解】句意：在昨天的歌唱比赛中，琳达和玛丽唱得一样好。
考查副词原级。well好，出色地，副词原级；good好的，形容词原级；better更好的，形容词比较级；best最好的，形容词最高级。as…as表示两者程度相同，中间需填入原级，分析句子结构可知，此处应用副词形式，修饰动词“sang”，A项符合。故选A。
49．Volunteering is a great help to our world _________ a chance for us to learn and grow.
A．as well as B．as good as C．as far as D．as long as
【答案】A
【详解】句意：志愿活动不仅对我们的世界大有帮助，也是我们学习和成长的机会。
考查连词短语辨析。as well as也，和，除……之外（还）；as good as和……一样好；as far as就……而言；到……程度”，通常用于范围或程度； as long as只要。根据上下文“Volunteering is a great help to our world”和“a chance for us to learn and grow.”可知，”选择志愿服务帮助世界“和“提供机会”是并列关系。 as well as表示递进补充“也”，最符合语境。故选A。2026中考复习逆袭必备【单词辨析 + 变形 + 语法全攻略（附真题）】
八下Unit 7 What’s the highest mountain in the world
________ n. 平方，正方形
________ n. 米
________ adj. 深的
________ n. 沙漠
________ n. 人口(数量）,全体居民
________ n. 墙
________ adj. 古代的，古老的
________ adj. 宽的，广阔的
________ adj人造的
________ adj. 厚的，浓的
________ n. 条件，状况
________ n.& v. 挑战，考验
________ n. 力，力量
________ n. 海洋
________ n. 出生，诞生
________ n. 成年人
________ n.竹子
________ n.& v. 研究，调查
________ adj. 野性的，野生的
________ n. 政府
________ n. 鲸
________ n.油
________ adj. 巨大的，极多的
________ 随便做某事
________ 就我所知
________ 吸入，吞入
________ 面对（问题、苦难等）
________ 即使，虽然
________ 出生
________ 到达
________ 走路时撞着
________ 绊倒
________ 大约
1．The four houses in a siheyuan make a ________.
A．square B．circle C．triangle D．rectangle
2．My classmate Shawn Mendes is only one and a half ________ tall.
A．meter B．meters C．centimeter D．centimeters
3．Don’t let the children swim in the river. We don’t know how________ it is. It could be dangerous.
A．deep B．far C．long D．flat
4．The Sahara is the biggest __________ in the world.
A．desert B．land C．ground D．area
5．—Do you know which country has the largest ________ in the world
—Of course it is India. There are more 1.4 billion people in India.
A．land B．water C．population D．gold
6．Daming is so interested in the ________ history of Huizhou, Anhui that he spends lots of time reading books about this place in the library.
A．pretty B．serious C．ancient D．public
7．—Have you heard of Deepseek
—Certainly. Created by a Chinese company, it is making a ________ difference all over the world.
A．narrow B．wide C．slow D．heavy
8．Be careful! The ice is not ________ enough. You’d better not skate on it.
A．white B．thin C．short D．thick
9．—The weather is really bad today.
—Yes, driving in such a bad ________ is dangerous.
A．condition B．program C．price D．cost
10．—Nowadays it’s fast and easy to find the information we need.
—Well, the ________ is how we can tell whether the information is useful or not.
A．courage B．message C．knowledge D．challenge
11．—You look so blue today, Daniel. What’s up
—I planned to go diving yesterday. However, a sudden rainstorm ________ me to give it up.
A．recommended B．promised C．allowed D．forced
12．The _________ is full of water and fish.
A．land B．mountain C．ocean D．forest
13．Though (虽然) the boy is only eight years old, he knows more about science than some ________.
A．babies B．patients C．adults D．animals
14．—Do pandas eat plants
—Sure. They love ________.
A．beef B．coffee C．bamboo D．soup
15．Andrew is doing some ________ about the Grand Canal.
A．exercise B．practice C．research D．experiments
16．—There are not too many ________ animals on Earth like tigers and lions.
—Yes. We need to protect them.
A．beautiful B．cute C．dangerous D．wild
17．—The _________ is going to set up some rules to stop killing wild animals.
—So the wild animals will be protected.
A．development B．government C．achievement D．improvement
18．Which animal is described as “huge”
A．Penguin B．Snake C．Whale D．Panda
19．We need some cooking ________ to fry the fish.
A．water B．oil C．milk D．juice
20．Look at this ________ shark. It’s 1,000 kilos and like a ship in the sea.
A．small B．old C．huge D．new
21．—Feel free ________ me if you have any questions.
—That’s very kind of you.
A．asks B．asking C．ask D．to ask
22．The Olympic players showed great courage ________ difficulty tasks. We can learn a lot from them.
A．in the front of B．in the face of C．in the hope of D．at the end of
23．—We are supposed to be brave when we are ________ the face of difficulties.
—I couldn’t agree more.
A．in B．with C．at D．through
24．Children are born curious. They start to show great interest in the new world ________.
A．at first B．at once C．at birth D．at least
25．Don’t look at your phone while walking, or you may ________ somebody or something else.
A．part with B．depend on C．walk into D．look for
deep adj. 深的→________(n.)深度
tour n. 旅行，观光→________(n.)旅行者
amazing adj. 令人惊异的→________(adj.)感到惊异的
protect v. 保护→________(n.)保护
achievement n. 成就，成绩→________(v.)实现
southwestern adj. 西南的；西南方向→________(n.)西南
include v. 包括，包含→________(prep.)包括；包含
freezing adj. 极冷的，冷冻的→________(v.)冰冻
succeed v. 成功，实现目标，完成→________(n.)成功
achieve v. 完成，实现→________(n.)实现
nature n. 自然界，大自然→________(adj.)大自然的
weigh v. 称…重量→________(n.)重量
endangered adj. 有危险的，濒临灭绝的，濒危的→________(v.)危害
keeper n. 饲养员，保管人→________(v.)保留
awake adj. 醒着→________(v.)叫醒
excitement n. 激动，兴奋→________(v.)使激动→________(adj.)感到激动的→________(adj.)令人激动的
illness n. 疾病，生病→________(adj.)生病的
protection n. 保护，保卫→________(v.)保护
1．The river is 10 metres (depth) and 20 metres wide.
2．The camera is one of the (tour) over there. We should give it back to its owner.
3．The Lis went on a during the summer holiday. (tourist)
4．The Great Wall is (amaze), and I can’t wait to visit it.
5．It’s important for us (protect) the environment.
6．Many people have worked hard to (protection) the beautiful planet.
7．Flying across the sea for the first time was a great (achieve).
8．If we don’t protect (natural), some wildlife may die out in the future.
9．—How much does your computer (weight)
—About 2 kilograms.
10．Many animals, like tigers and pandas, are (endanger) species. We need to take action to protect them.
11．To keep themselves (wake), they sat on the floor and told each other stories.
12．I really don’t understand why everybody laughed with (excite) just now
13．What a pity! Peter can’t go swimming with us because of his (ill).
14．A lot of wild animals are in danger and really need our (protect).
than any other + 单数名词
【用法】比较同一范围内某人/物"比其他所有都更……，强调唯一性。
【特点】主语和比较对象必须属于同一类别。
【例句】
Tom is taller than any other student in his class.
（Tom和班级里的其他学生属于同一类）
China has a larger population than any other country in Asia.
（中国和亚洲其他国家属于同一类）
最高级 + of/in + 范围
【of + 群体】表示在特定群体中比较（群体多为复数）。
She is the smartest of the three girls.
This is the most interesting book of all.
【in + 地点/范围】表示在某个地点或范围内比较。
He is the fastest runner in the school.
Mount Qomolangma is the highest in the world.
易错点：范围模糊时用in（如班级、国家），具体群体用of（如所有学生）。
3. one of the +最高级+复数名词
【用法】表示“是众多最...之一”，强调非唯一性。
【结构】one of + the + 最高级 + 复数名词。
例句：
Beijing is one of the largest cities in the world.
She is one of the most popular teachers in our school.
易错点：
最高级后必须用复数名词（如cities，不可用city）。
谓语动词用单数（主语是one）：One of the best students is sitting here.
4. as...as... 同级比较
【用法】表示“A和B一样...”，中间用形容词/副词原级。
【结构】as +形容词/副词原级+ as。
例句：
This book is as interesting as that one.
He runs as fast as a rabbit.
否定形式：not as/so...as（“不如...”）
The movie is not as exciting as the book.
I can’t sing as well as her.
易错点：
中间必须用原级（不可用比较级或最高级）：
She is as taller as me. She is as tall as me.
一、单词拼写
1．Simon did (badly) in the drawing competition than any other boy in his class.
2．Canada is bigger than any other (country) in North America.
3．Qinghai Lake is (large) than any other salt lake in China.
4．Although I did (bad) of all in that exam, I got the most valuable lesson from it.
5．They found that the monkey was (clever) of all the animals.
6．The boy didn’t like his toy dog at all, as it was the (ugly) of all.
7．Among the three actors, Mr Black is (humor).
8．The Spring Festival is one of the most important (holiday) in China.
9．Shanghai is one of the (popular) cities in the world.
10．New York is one of the world’s (famous) cities.
11．William Shakespeare (莎士比亚) is one of (great) writers in English literature.
12． One of (famous) poems is A Farewell Song (《送元二使安西》) by Wang Wei.
13．The Spring Festival Gala is one of the (importance) TV shows in China, watched by billions of people every year.
14．After communicating with his parents, Tom felt as (happy) as before.
15．I want to become as (success) as you.
16．Mr. Green’s second son is as (smart) as his first son.
17．The Yellow River is as (long) as about 5,464 kilometres.
18．The boy is not so (tall) as his brother.
19．Steve isn’t as (care) as Kelly. He often makes mistakes in his writing.
20．My father is not so (friend) as my mother. He is more serious.
21．We should speak to the old as (polite) as possible, young man.
22．Lucy is a very careful girl. I hope I can do everything as (careful) as her.
23．Jimmy doesn’t study English so (hard) as his classmates.
24．In the singing competition, he didn’t sing so (clear) as Bob.
二、单项选择
25．New York is bigger than _______ in the USA．
A．any city B．any cities C．any other city D．any other cities
26．The Pacific Ocean(太平洋) is ________ than any other oceans in the world.
A．big B．biggest C．the biggest D．bigger
27．Qomolangma is ________ than any other mountain. I hope to climb it one day.
A．high B．higher C．the highest
28．Of all the students in my class, Lily is ________when it comes to doing homework.
A．careful B．more careful
C．most careful D．the most careful
29．The Full Red River《满江红》is a good movie that because I have seen this film again. I think that the film is________in my life.
A．the most exciting B．exciting C．excited D．more exciting
30．Fuxian Lake is a beautiful place for many people to go on a trip and it’s ________ deep-water freshwater lake in China.
A．large B．larger C．the larger D．the largest
31．This flower is ________ in the whole garden.
A．beautiful B．more beautiful C．most beautiful D．the most beautiful
32．Dali is one of ________ cities in China with visitors all over the world.
A．popular B．more popular
C．the most popular D．most popular
33．The Great Wall is one of ________ in the world.
A．the greatest wonder B．greatest wonders
C．the greatest wonders D．greatest wonder
34．It is one of ________ things in the world to stay with family.
A．good B．well C．better D．the best
35．The Great Wall is one of ________ in the world.
A．the greatest wonders B．the greater wonder
C．greatest wonder D．greater wonders
36．Fuxian Lake is one of ________ lakes in Yunnan.
A．deep B．deeper C．deepest D．the deepest
37．—Which do you like better, math or physics
—Both of them are my favorite subjects. I think math is as ________ as physics.
A．interesting B．more interesting C．most interesting D．the most interesting
38．Nowadays action movies aren’t as ________ as cartoons among teenagers.
A．popular B．more popular C．most popular D．the most popular
39．—Is your sister ______ than you
—No, she is as ______ as me.
A．taller; tall B．tall; taller C．tallest; tall D．taller; tallest
40．Helen is 15 years old, and Joan is 15, too. So Helen is ________ Joan.
A．older than B．as older as C．as old as D．so old as
41．Lisa bought a dress for me. It is _______ hers, but it has a different colour.
A．the same big as B．as bigger as C．the same size as D．as same size as
42．Homemade cookies are usually not as ______ as store-bought ones.
A．sweet B．sweeter C．sweetest D．the sweetest
43．The weather in Tianjin is not ________ hot ________ that in Jinan.
A．as; than B．so; as C．than; as D．as; so
44．—Do you have a big canteen in your school
—No. At least, not ________ yours.
A．as big as B．big than C．as bigger than D．bigger as
45．Nowadays science fiction isn’t as ________ as cartoons among teenagers.
A．popular B．more popular C．less popular D．the most popular
46．Nanjing isn’t so large ______ Shanghai. However, it’s the second ______ city in East China.
A．as, largest B．like, largest C．as; larger D．like; larger
47．Amy is practicing her speech as ________ as possible to win the first prize in the competition.
A．hard B．harder C．the hardest D．hardest
48．Linda sang as ________ as Mary in the singing competition yesterday.
A．well B．good C．better D．best
49．Volunteering is a great help to our world _________ a chance for us to learn and grow.
A．as well as B．as good as C．as far as D．as long as
