内容正文:
专题01 形容词原级比较级最高级(期末复习讲义)
单元
语法点
常考题型
命题趋势
Unit 5-6
形容词原级、比较级和最高级
单项选择
语法选择
语法填空等
1.核心素养导向:聚焦英语核心素养考查,侧重语言运用能力与思维能力的综合评估。
2.情境化凸显:依托生活、校园、社会等真实场景,实现语法考查与实际应用的深度结合。
3.文化价值融合:选取富含文化内涵、传递正向价值观的语篇,强化文化传承与价值引领。
4.灵活应用侧重:减少机械性语法识记考查,更注重在语境中灵活运用比较级、最高级的能力。
知识点01 形容词原级
核心要点
具体内容
典型例句
基本定义
形容词的原始形式,未进行比较,描述人或事物的基本特征
She is a tall girl.(她是个高个子女孩)
常用修饰词
very(非常)、so(如此)、too(太)、enough(足够)、quite(相当)等
This book is very interesting.
否定结构
直接在 be 动词后加 not,或用 “not + 原级” 表示 “不……”
He is not young.(他不年轻)
倍数表达
倍数 + as + 原级 + as(表示 “是…… 的几倍”)
The room is twice as big as that one.
注意事项
enough 修饰原级时需后置,其他修饰词多前置;as...as 结构中中间用原级
The water is warm enough.(水够暖和)
【即时检测】
1.Tina is ________ Tara, so she sits in front of Tara.
A.as tall as B.taller than C.the tallest D.not as tall as
【答案】D
【解析】句意:蒂娜没有塔拉高,所以她坐在塔拉的前面。
考查形容词原级。根据“Tina is...Tara, so she sits in front of Tara.”可知,是二者的比较,蒂娜坐在前面,所以蒂娜矮,塔拉高。故选D。
2.The spaceship will be as ________ as a city in the future, and each ship will carry over 1,000,000 people.
A.big B.bigger C.biggest D.the biggest
【答案】A
【解析】句意:未来,艘宇宙飞船将有一座城市那么大,每艘船将搭载100多万人。
考查原级比较。as…as“像……一样”,中间接形容词或副词原级。故选A。
知识点02 形容词比较最高级
类别
核心内容
示例(原级→比较级→最高级)
注意事项
规则变化
① 单音节词
一般直接加 -er /-est
tall → taller → tallest
以 “e” 结尾,直接加 -r /-st(如 nice→nicer→nicest)
以 “辅音 + y” 结尾,变 y 为 i 加 -er /-est
happy → happier → happiest
元音 + y 结尾不变(如 easy→easier→easiest)
重读闭音节(辅 + 元 + 辅),双写尾字母加 -er /-est
big → bigger → biggest
例:hot→hotter→hottest, thin→thinner→thinnest
② 双音节词
多数加 -er /-est;部分用 more /most 修饰
clever → cleverer/ more clever → cleverest/ most clever
常用 more/most 修饰的双音节词:careful, popular, beautiful
③ 多音节词
一律用 more /most 修饰(3 个及以上音节)
important → more important → most important
例:dangerous, comfortable, interesting
不规则变化
特殊记忆,无固定规则
good/well → better → best
bad/ill → worse → worst
many/much → more → most
little → less → least
far → farther/further → farthest/furthest
farther 表 “距离远”,further 表 “程度深”(如 further study)
标志词
比较级:than(比)、much/a little(…… 得多 / 一点)、even(甚至)最高级:the + 最高级 + of/in(在…… 中最)
He is taller than me.This book is much more interesting.She is the tallest in our class.
最高级前必须加 the;of 后接同类人 / 物(of the three),in 后接范围(in China)
常用句型
① A + be + 比较级 + than + B② A + be + the + 最高级 + 范围③ Which/Who + be + 比较级 / 最高级,A or B? / A, B or C?
Tom is younger than Lucy.This is the best movie this year.Who is taller, Tom or Lucy?
选择疑问句中,比较级后用 or 连接;最高级后用 or 连接三者及以上
易错点
① 双音节词混淆(如 exciting → more exciting,不用 exciter)② 不规则变化记错(如把 bad 的比较级写成 badder,应为 worse)③ 最高级漏加 the(如 He is tallest in class. 错误,应为 the tallest)
——
记忆口诀:单音加 er/est,双音 more/most 帮;特殊变化单独记,最高级前 the 别忘
【即时检测】
1.Kate is one of ________ students in her class.
A.good B.better C.best D.the best
【答案】D
【解析】句意:凯特是她班上最好的学生之一。
考查形容词最高级。good好的;better更好的;best最好的;the best最好的。根据“Kate is one of ... students in her class.”可知,此处是one of+the+形容词最高级+名词复数,表示“……中最……之一”,故选D。
2.My sister is 1.68m. I am only 1.58m. She is _________ than me.
A.short B.shorter C.tall D.taller
【答案】D
【解析】句意:我姐姐身高1.68米,我只有1.58米。她比我高。
考查形容词比较级。short矮的,原级;shorter更矮的,比较级;tall高的,原级;taller更高的,比较级。根据“than”可知,此处需用形容词比较级,再结合“1.68m”和“1.58m”的数值对比,姐姐身高更高,故选D。
基础题(测试时间:10分钟)
1.—Is Mark ________ than Minnie?
—Yes, but Minnie is ________ in her class.
A.taller; heavier B.taller; the heaviest
C.tall; heavy D.the tallest; the heaviest
【答案】B
【解析】句意:——马克比米妮高吗? ——是的,但米妮在她的班级里是最重的。
考查形容词比较级和最高级。tall高的,原形;heavy重的,原形;taller更高的,比较级;heavier更重的,比较级;the heaviest最重的,最高级;the tallest最高的,最高级。第一空,根据“than Minnie”可知,此处将马克和米妮相比,用比较级;第二空,根据“in her class”可知,此处将米妮在全班范围内比较,用最高级。故选B。
2.Amy thought Century Park was the second ________ in Shanghai.
A.large B.more large C.larger D.largest
【答案】D
【解析】句意:Amy认为世纪公园是上海第二大的公园。
考查形容词最高级。large大的;more large表达错误;larger更大的;largest最大的。根据“the second”可知,此处应使用形容词最高级。“序数词+最高级”,表示“第几最……”,此处表示“第二大”。故选D。
3.I think Mount Taishan is not only ________ than the other mountains in Shandong, but also ________ of all.
A.higher; the most beautiful B.the highest; more beautiful
C.high; the most beautiful D.higher; more beautiful
【答案】A
【解析】句意:我认为泰山不仅比山东的其他山高,而且也是最美丽的山。
考查形容词比较级和最高级。high高的,形容词原级;higher较高的,形容词比较级;the highest最高的,形容词最高级;more beautiful更美丽的,形容词比较级;the most beautiful最美丽的,形容词最高级。第一空,根据“than”可知,此处应填形容词比较级,排除B项和C项;根据“of all”可知,此处应填形容词最高级,排除D项。故选A。
4.A happy family is ________ important thing in the world.
A.most B.the most C.more D.much more
【答案】B
【解析】句意:一个幸福的家庭是世界上最重要的事情。
考查形容词最高级用法。根据“in the world”指比较范围可知,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,B项符合。故选B。
5.Shanghai is one of ________ cities in the world now.
A.the most attractive B.most attractive C.more attractive D.attractive
【答案】A
【解析】句意:上海现在是世界上最具吸引力的城市之一。
考查形容词等级。根据“...is one of...cities...”可知,此处应是“one of the + 形容词最高级 + 名词复数”,表示“最……的……之一”,因此空格处应填“the most attractive”。故选A。
6.Paris is one of ________ cities in the world. I hope to visit it next year.
A.beautiful B.more beautiful
C.the most beautiful D.most beautiful
【答案】C
【解析】句意:巴黎是世界上最美丽的城市之一。我希望明年能去参观。
考查形容词最高级的用法。此处是结构“one of the+最高级+名词复数”,意为“最……的……之一”。故选C。
7.Chinese opera is one of ________ in the world.
A.an older art form B.some older art forms C.the oldest art form D.the oldest art forms
【答案】D
【解析】句意:中国戏剧是世界上最古老的艺术形式之一。
考查最高级和名词单复数的用法。an older art form一种更古老的艺术形式;some older art forms一些更古老的艺术形式;the oldest art form最古老的艺术形式,单数形式;the oldest art forms最古老的艺术形式,复数形式。根据“one of...in the world”可知,此处考查固定结构:“one of the+形容词最高级+复数名词”,表示“最……之一”。故选D。
8.Actions speak louder than words. We should do less talking and ________ work.
A.few B.less C.much D.more
【答案】D
【解析】句意:行动胜于空谈。我们应该少说话,多工作。
考查形容词比较级。few很少的,修饰可数名词复数;less更少的,little的比较级;much许多的;more更多的,many和much的比较级。根据“less talking”可知,此处应用比较级more,表示“更多的工作”。故选D。
9.Cat’s eyes on the road are used for making drivers __________.
A.safe B.the safest C.dangerous D.safer
【答案】D
【解析】句意:道路上的猫眼是用来让司机更安全。
考查形容词比较级。safe安全的,形容词原形;the safest最安全的,最高级;dangerous危险的;safer更安全,比较级。根据“Cat’s eyes on the road are used for making drivers...”可知,道路上的猫眼是用来让司机更安全,此处隐含与没有猫眼的情况相比较,所以应该用形容词safe的比较级safer。故选D。
10.Our school counsellor always listens to me carefully and makes me feel ________ than before.
A.good B.well C.better D.best
【答案】C
【解析】句意:我们学校的辅导员总是认真倾听我说话,让我感觉比以前更好了。
考查形容词比较级。根据“than before”可知,此处为比较级结构,应用“better”。故选C。
11.Children are often ________ than their parents.
A.curious B.curiously C.more curious D.the most curious
【答案】C
【解析】句意:孩子们通常比他们的父母更好奇。
考查形容词比较级。curious好奇的,形容词原级;curiously好奇地,副词原级;more curious更好奇的,形容词比较级;the most curious最好奇的,the+形容词最高级形式。句子中有“than”,表示比较,因此需用形容词的比较级形式作表语。故选C。
12.We should have ________ meat and ________ soft drinks but more vegetables and water.
A.fewer; less B.fewer; fewer C.less; fewer D.less; less
【答案】C
【解析】句意:我们应该少吃肉,少喝软饮料,但多吃蔬菜和多喝水。
考查形容词辨析。fewer修饰可数名词,less修饰不可数名词。meat是不可数名词,应用less修饰;soft drinks是可数名词复数,应用fewer修饰。故选C。
13.Many students think that learning English with videos is ________ than just reading textbooks.
A.interesting B.more interesting C.most interesting D.the most interesting
【答案】B
【解析】句意:许多学生认为通过视频学习英语比仅仅阅读教科书更有趣。
考查形容词比较级。interesting有趣的,形容词;more interesting更有趣的,形容词比较级;the most interesting最有趣的,形容词最高级,一般前面加定冠词the。根据“than just reading textbooks”可知,此处表示两者比较,用形容词比较级。故选B。
14.— Tina, you know what? We can have a dog!
— Great! But I prefer to have a cat. It is much ________ to take care of.
A.easy B.easiest C.easier D.the easiest
【答案】C
【解析】句意:——Tina,你知道吗?我们可以养狗!——太好了!但我更喜欢养猫。它更容易照顾。
考查形容词比较级。easy容易的;easiest最容易的,最高级;easier更容易的,比较级;the easiest最容易的,the+最高级。根据“Great! But I prefer to have a cat. It is much...”可知,空处是指猫和狗相比,猫更容易照顾,需比较级。much放在比较级前修饰比较级。故选C。
15.Judy is good-looking, but I think she looks much ________ with long hair than with short hair.
A.pretty B.prettily C.prettier D.prettiest
【答案】C
【解析】句意:Judy很漂亮,但我认为她留长发比留短发看起来更漂亮。
考查形容词比较级。pretty漂亮的;prettily漂亮地;prettier更漂亮的;prettiest最漂亮的。根据“than”可知本句是比较结构,需用比较级;选项C为比较级形式,符合句意。故选C。
16.—Did you have a good time on your trip to the sea?
—Yes. In this huge sea, I feel as ________ as a drop of water.
A.small B.smaller C.smallest D.the smallest
【答案】A
【解析】句意:——你去海边玩得开心吗?——是的。在这浩瀚的大海中,我感觉自己像一滴水一样小。
考查原级。as...as中间加形容词的原级small。故选A。
17.Helping others is just as ________ as getting help from others.
A.exciting B.more exciting C.most exciting D.the most exciting
【答案】A
【解析】句意:帮助别人和从别人那里得到帮助一样令人兴奋。
考查形容词原级。as…as…“和……一样……”,中间接形容词/副词原级。故选A。
18.—Which is your favorite competition during the School’s English Festival?
—The Singing Competition is ________ the Dancing Competition. I like both.
A.as boring as B.not so bored as
C.as interesting as D.not so interested as
【答案】C
【解析】句意:——学校英语节期间,你最喜欢哪项比赛?——歌唱比赛和舞蹈比赛一样有趣。我两个都喜欢。
考查形容词辨析与用法。boring令人无聊的;bored感到无聊的;interesting有趣的;interested感兴趣的。根据“I like both.”可知,此处应指两个都一样有趣,都很喜欢,as……as表示“和……一样”,中间用形容词原级。故选C。
19.Jinling Hotel was the highest building in Nanjing over forty years ago. But now, the building next to it is twice as ________ as it is.
A.higher B.highest C.high D.the highest
【答案】C
【解析】句意:40多年前,金陵饭店是南京最高的建筑。但现在,它旁边的建筑是它的两倍高。
考查形容词原级的用法。根据题干可知,设空处所在的结构为:as+形容词/副词的原级+as,意为“和……一样”,因此这里应用形容词的原级形式high。故选C。
20.My grandmother has been sick for one year. She is not as ________ as she used to be.
A.healthy B.health C.healthier D.healthiest
【答案】A
【解析】句意:我的祖母已经生病一年了,她不像过去那样健康了。
考查as...as结构。healthy健康的,形容词;health健康,名词;healthier更健康的,比较级;healthiest最健康的,最高级。在“as...as”结构中必须使用形容词原级,故选A。
提升题(测试时间:10分钟)
1.With the help of the German experts, the factory produced _________ cars in 2003 as the year before.
A.as twice many B.as many as twice C.as twice as many D.twice as many
【答案】D
【解析】句意:在德国专家的帮助下,该工厂2003年的汽车产量是前一年的两倍。
考查倍数表达。此处考查倍数表达,结构为“倍数+as+形容词/副词+as”,D项符合。故选D。
2.I think skiing isn’t ________ skating, but both of them are exciting.
A.as interesting as B.as more interesting as
C.as interested as D.as more interested as
【答案】A
【解析】句意:我认为滑雪不如滑冰有趣,但它们两者都很刺激。
考查形容词原级比较及形容词辨析。interesting有趣的,用于修饰事物;interested感兴趣的,用于修饰人,强调人对事物的感受。as + 形容词原级 + as表示“和……一样……”,是原级比较结构,其否定形式为“not as + 形容词原级 + as”,其中形容词必须用原级,不能用比较级,排除B、D选项;本题中修饰的是“skiing”,需用interesting,排除C选项。故选A。
3.Listening is just as ________ as speaking in language learning.
A.important B.more important C.more difficult D.more interesting
【答案】A
【解析】句意:在语言学习中,听力和口语一样重要。
考查形容词。important重要的,形容词原级;more important更重要的,比较级;more difficult更难的,比较级;more interesting最有趣的,比较级。“as...as...”是一个固定结构,表示“和……一样”,中间要用形容词或副词的原级,“as important as”表示“和……一样重要”,此处表示在语言学习里听力和口语具有同等重要性,符合语义和语法规则。故选A。
4.We are as ________ as other students, so the work must be done as ________ as possible.
A.more careful, more carefully B.more carefully, more careful
C.carefully, careful D.careful, carefully
【答案】D
【解析】句意:我们和其他学生一样认真,所以这项工作必须尽可能认真地完成。
考查形容词和副词的用法以及“as... as...”结构。careful认真的,形容词原级;carefully认真地,副词原级;more careful更认真的,形容词比较级;more carefully更认真地,副词比较级。“as... as...”结构中,中间需用形容词或副词的原级,排除A项和B项。第一空,在系动词are后,需用形容词原级careful作表语;第二空,修饰动词done,需用副词原级carefully。故选D。
5.In Chengdu, we have as ______ teahouses as leaves in a cup of tea!
A.many B.much C.more D.most
【答案】A
【解析】句意:在成都,我们的茶馆就像一杯茶里的叶子一样多!
考查as…as结构的用法。many很多,用于修饰可数名词复数;much很多,用于修饰不可数名词;more更多;most最多。“as…as” 表示“和……一样多”,用于比较两个事物的数量,需使用形容词原级或副词原级表示“同等比较”,more和most是比较级和最高级,不符合结构要求,句中“teahouses”为可数名词复数,因此用many修饰。故选A。
6.Jim is 52 kilograms and Mike is 48 kilograms. Jim is ________ than Mike.
A.smaller B.heavier C.thinner D.shorter
【答案】B
【解析】句意:Jim是52公斤,Mike是48公斤。Jim比Mike更重。
考查形容词辨析。smaller更小;heavier更重;thinner更瘦;shorter更矮。根据“Jim is 52 kilograms and Mike is 48 kilograms.”可知,52kg > 48kg,所以Jim比Mike更重。故选B。
7.It’s ________ to travel by underground than by bus, ________ I prefer to take an underground to work during the rush hours.
A.more quicker, and B.more quickly, so
C.much quicker, so D.much more quickly, but
【答案】C
【解析】句意:乘地铁旅行比乘公交车快得多,所以我更喜欢在高峰时段乘地铁去上班。
考查形容词比较级及连词辨析。more quicker表达错误,and和;more quickly更快地,so因此;much quicker更快,so因此;much more quickly更快地;but但是。根据“It’s”可知,第一空应填形容词作表语,排除选项B和D,more是比较级,不能修饰比较级,much可以修饰比较级,所以排除A;前半句“乘地铁比公交车快得多”是后半句“高峰时段更喜欢乘地铁上班”的原因,两者为因果关系,so表结果,因此第二空需填so。故选C。
8.The shadow is getting ________ and ________.
A.low; low B.longer; longer C.short; shorter D.longer; longest
【答案】B
【解析】句意:影子正变得越来越长。
考查形容词比较级。“比较级+and+比较级”表示“越来越……”,固定结构。故选B。
9.If you want to enjoy your life more, you should eat ________ meat and exercise ________.
A.little; more B.more; less C.less; more D.less; much
【答案】C
【解析】句意:如果你想更享受生活,你应该少吃肉类,多运动。
考查形容词和副词比较级。little很少,修饰不可数名词;less更少,little的比较级,修饰不可数名词;much许多,修饰不可数名词;more是much的比较级,表示更多。据“enjoy your life more”和健康常识可知,应少吃肉多锻炼,第一个空修饰不可数名词meat用less,第二个空修饰动词用much的比较级more。故选C。
10.My ________ sister is eighteen years ________. She’s two years ________ than me.
A.elder; old; older B.old; old; elder C.older; old; elder D.elder; older; old
【答案】A
【解析】句意:我的姐姐十八岁了。她比我大两岁。
考查形容词elder和older的用法区别。old老的,形容词;older用于比较年龄或事物,而elder通常只用于表示家庭成员的长幼次序。根据“My…sister”可知,第一个空表示家庭中的年长者,故用elder修饰sister;根据“eighteen years…”可知,第二个空表示年龄,基数词+years old“……岁”,固定搭配,故填old;根据“She’s two years…than me.”可知,第三个空表示比较级,故填older。故选A。
11.This year’s winter is not as ________ as last year’s. People feel ________ going outside this winter.
A.cold; more comfortable B.colder; more comfortable
C.cold; more comfortably D.cold; most comfortable
【答案】A
【解析】句意:今年的冬天不像去年那么冷。人们觉得今年冬天外出更舒服了。
考查形容词比较级。not as...as...表示“不如……”,中间用形容词原级cold;第二空feel后接形容词作表语,且隐含比较意义,用more comfortable。故选A。
12.—What should I do, doctor?
—You must eat ________ and do ________ exercise.
A.less; more B.more; less C.much; little D.fewer; more
【答案】A
【解析】句意:——医生,我该怎么做?——你必须少吃并且做更多锻炼。
考查比较级辨析。less更少,修饰不可数名词或动词;more更多; much很多,修饰不可数名词;little几乎没有,修饰不可数名词;fewer更少,修饰可数名词。根据“You must eat...and do...exercise”以及常识可知,医生建议少吃和多运动,第一个空修饰动词eat,用less;第二个空修饰exercise,用more,表示“更多”。故选A。
13.—Of all the subjects, I think Chinese is ______.
—I think so.
A.interesting B.more interesting C.most interesting D.the most interesting
【答案】D
【解析】句意:——在所有的科目中,我认为语文是最有趣的。——我认为是这样的。
考查形容词最高级。interesting有趣的,形容词原级;more interesting更有趣的,形容词比较级;most interesting最有趣的,形容词最高级;the most interesting最有趣的,定冠词+形容词最高级。根据“Of all the subjects”可知,此处使用形容词最高级,且最高级前用定冠词the修饰。故选D。
14.Skating is one of ________ sports in winter. Teenagers love to play in the snow.
A.popular B.more popular C.the most popular D.the least popular
【答案】C
【解析】句意:滑冰是冬季最受欢迎的运动之一。青少年喜欢在雪中玩耍。
考查形容词最高级的用法。popular受欢迎的;more popular更受欢迎的(比较级);the most popular最受欢迎的(最高级); the least popular最不受欢迎的(最高级)。根据“one of + the + 形容词最高级 + 可数名词复数”的固定结构,以及“青少年喜欢在雪上活动”体现出滑冰受青睐,可知要用“the most popular”来表示滑冰是冬季最受欢迎运动之一。故选C。
15.The Great Wall is one of the ________ in the world.
A.great wonder B.greater wonders C.greatest wonder D.greatest wonders
【答案】D
【解析】句意:长城是世界上最伟大的奇迹之一。
考查形容词最高级。分析句子结构可知,此处为固定结构“one of the +形容词最高级+名词复数”,含义是“最……的……之一”,D项符合。故选D。
16.Marie Curie was the first person ________ two Nobel Prizes, and many think of her as ________ scientist of all time.
A.to win; a great B.winning; a great C.to win; the greatest D.winning; the greatest
【答案】C
【解析】句意:玛丽·居里是第一个获得两项诺贝尔奖的人,许多人认为她是有史以来最伟大的科学家。
考查非谓语动词及形容词最高级。to win赢得,动词不定式;a great 一个伟大的,形容词原级;winning赢得,现在分词;the greatest最伟大的,形容词最高级。根据“Marie Curie was the first person...two Nobel Prizes”可知,the first person to do sth.意为“第一个做某事的人”;of all time表示范围,在这个范围内进行比较要用最高级。故选C。
17.He is _________ man I have _________ met.
A.a kinder; ever B.the kindest; ever C.a kinder; never D.the kindest; never
【答案】B
【解析】句意:他是我曾经见过的最善良的人。
考查形容词最高级的用法和副词ever/never的语义辨析。kind善良的,亲切友好的,形容词;never从未,副词;ever曾经,副词。分析句子结构可知,句中出现了限定范围的定语从句“I have... met” (我……见过的),表示“与我生平见过的所有人作比较”,属于三者及以上的比较范围,因此应用形容词的最高级kindest,且最高级前必须加定冠词the,符合“与我见过的所有人对比”的语境,排除A和C;若用“never”,则表示“他是我从未见过的最善良的人”,存在逻辑矛盾——“从未见过”无法判断“他是最善良的”,语义不成立,排除D;用“ever”,则表示“他是我曾经见过的最善良的人”,“曾经见过”为“判断他是最善良的”提供了合理前提,语义通顺,符合逻辑。故选B。
18.Travelling has become one of _______ after-work activities among young people.
A.popular B.more popular C.the most popular D.most popular
【答案】C
【解析】句意:旅游已经成为年轻人最喜欢的下班后活动之一。
考查形容词最高级。popular受欢迎的,形容词原级;more popular更受欢迎的,形容词比较级;the most popular最受欢迎的,形容词最高级前加the;most popular最受欢迎的,形容词最高级。分析句子可知,此处是“one of+the+形容词最高级+可数名词复数”结构,表示“最……的……之一”,所以此处填形容词最高级most popular,形容词最高级前要加定冠词the。故选C。
19.Xi’an is one of ________ in China, attracting millions of tourists every year.
A.an old city B.an older city C.oldest cities D.the oldest cities
【答案】D
【解析】句意:西安是中国最古老的城市之一,每年吸引数百万游客。
考查形容词最高级的用法。an old city一座古老的城市;an older city一座更古老的城市;oldest cities形式错误,最高级前一般要加the;the oldest cities最古老的城市。“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”,此处表示西安是中国最古老的城市中的一个,要用最高级形式,且最高级前要加the。故选D。
20.Which of the following sentences has a different meaning from the rest?
A.The Cat in the Hat isn’t as interesting as the other books by Dr. Seuss.
B.The other books by Dr. Seuss are less interesting than The Cat in the Hat.
C.The Cat in the Hat is more interesting than the other books by Dr. Seuss.
D.The Cat in the Hat is the most interesting book among Dr. Seuss’s books.
【答案】A
【解析】句意:下列哪个句子与其他句子的意思不同?
考查比较级和最高级的含义辨析。The Cat in the Hat isn’t as interesting as the other books by Dr. Seuss意为“《戴帽子的猫》不如苏斯博士的其他书有趣”;The other books by Dr. Seuss are less interesting than The Cat in the Hat意为“苏斯博士的其他书不如《戴帽子的猫》有趣”;The Cat in the Hat is more interesting than the other books by Dr. Seuss’s意为“《戴帽子的猫》比苏斯博士的其他书更有趣”;The Cat in the Hat is the most interesting book among Dr. Seuss’s books意为“《戴帽子的猫》是苏斯博士的书中最有趣的”。A项表示这本书不如其他书有趣,而B、C、D项均表示这本书比其他书更有趣或最有趣,因此A项含义与其他三项相反。故选A。
拓展题(测试时间:15分钟)
1.— What do you think of the film you saw yesterday?
— Oh! It’s one of ________ films I’ve ever seen.
A.interesting B.more interesting C.most interesting D.the most interesting
【答案】D
【解析】句意:——你认为你昨天看的电影怎么样?——哦! 这是我看过的最有趣的电影之一。
考查形容词最高级。题中将“昨天我看的电影”和“我看过的所有电影”进行了对比,是三者或三者以上的比较,所以要用形容词最高级;表示“最……”这个概念,结构是“one of the+形容词最高级+名词复数”,interesting的最高级形式是most interesting,且最高级前要加the,所以是the most interesting。故选D。
2.—China has become the second ________ economy country in the world.
—Yes. It has developed ________ these days than before.
A.larger; more quickly B.largest; more quickly
C.larger; most quickly D.largest; most quickly
【答案】B
【解析】句意:——中国已成为世界第二大经济体。——是的。现在它发展得比以前更快了。
考查形容词和副词的比较级和最高级用法。the+序数词+形容词最高级+单数名词+in+范围“在某范围内……是第几最……”,根据“China has become the second...economy country in the world.”可知,此处使用large的最高级largest“最大的”修饰country“国家”。再根据“It has developed...these days than before.”可知,此处使用quickly“快速地”修饰develop“发展”,再结合than“比”,quickly要用比较级,前面加more。故选B。
3.—Which do you want to buy, the red one, the white one or the black one?
—I want to buy ________ one of them.
A.the cheaper B.cheaper C.cheapest D.the cheapest
【答案】D
【解析】 句意:——你想买哪个,红色的、白色的还是黑色的?——我想买其中最便宜的一个。
考查形容词最高级。根据“the red one, the white one or the black one”可知,此处范围为三者,在其中选择最便宜的,使用形容词最高级,最高级前需要使用定冠词the。故选D。
4.The fifth orange is ________ of all. Give it to that small boy.
A.big B.bigger C.the bigger D.the biggest
【答案】D
【解析】句意:第五个橘子是所有橘子中最大的。把它给那个小男孩。
考查形容词最高级。根据“of all”可知是三者以上中的比较,用形容词最高级biggest,其前加the。故选D。
5.—Chen Yufei won her third championship (冠军) at the BWF China Masters.
—I think it was really ________ moment for her in her life.
A.more excited B.the most excited C.more exciting D.the most exciting
【答案】D
【解析】句意:——陈雨菲在世界羽联中国大师赛上赢得了她的第三个冠军。——我认为这真的是她人生中最激动人心的时刻。
考查最高级和形容词辨析。 excited感到兴奋的,修饰人;exciting令人激动的,修饰物。根据从句主语“it ”可知,应用“exciting”来修饰。根据“in her life”可知,此处表达人生中最激动的时刻,应用形容词“exciting”的最高级形式。故选D。
6.The Himalayas are thought as one of ________ mountain ranges in the world, where climbers face ________ challenges than in any other terrestrial environment.
A.the most dangerous; the biggest B.the more dangerous; bigger
C.the more dangerous; the biggest D.the most dangerous; bigger
【答案】D
【解析】句意:喜马拉雅山脉被认为是世界上最危险的山脉之一,在那里登山者面临的挑战比在任何其他陆地环境中都更大。
考查形容词用法。“one of+the+形容词最高级+复数名词”是固定结构,表示“最……之一”,这里说喜马拉雅山脉是世界上最危险的山脉之一,所以要用dangerous的最高级形式the most dangerous;第二句中有than,表明是两者之间的比较,需要用形容词比较级。big的比较级是bigger。故选D。
7.Group A finished the work by using ________ time and fewer workers.
A.little B.fewer C.less D.few
【答案】C
【解析】句意:A组用更少的时间和工人完成了这项工作。
考查形容词辨析和比较级。little几乎没有,修饰不可数名词;fewer更少的,修饰可数名词复数;less更少的,修饰不可数名词;few几乎没有,修饰可数名词复数。空后time为不可数名词,且根据“fewer workers”可知用形容词比较级less修饰不可数名词。故选C。
8.As I know, Dick did everything ________ than his brother when they were young.
A.more careful B.most careful C.most carefully D.more carefully
【答案】D
【解析】句意:据我所知,当他们还小的时候,迪克做任何事情都比他哥哥更认真。
考查副词比较级。more careful更认真的;most careful最认真的;most carefully最认真地;more carefully更认真地。此空修饰动词did,应用副词,结合than可知,此处用副词的比较级,故选D。
9.Ben watched ________ TV programs last week, so he’s decided to watch ________ TV.
A.too many; less B.too many; fewer C.too little; more D.little; too much
【答案】A
【解析】句意:本上周看了太多的电视节目,因此他决定少看一点电视。
考查形容词词义辨析、形容词比较级。too many太多的,修饰可数名词复数,less更少的,修饰不可数名词;fewer更少的,修饰可数名词复数;too little太少的,修饰不可数名词;more更多的,修饰可数名词复数和不可数名词;little少的,修饰不可数名词;too much太多的,修饰不可数名词。programs是可数名词,用too many修饰;TV是不可数名词,用less修饰.故选A。
10.Father is going to eat ________ meat, or he will be much fatter.
A.much B.more C.less D.fewer
【答案】C
【解析】句意:爸爸打算吃更少的肉,否则他会更胖。
考查形容词辨析。much很多;more更多;less更少(修饰不可数名词);fewer更少(修饰可数名词复数)。由“Father is going to eat … meat, or he will be much fatter”可知空处为并列结构,应填比较级,meat为不可数名词,应用less修饰。故选C。
11.Shanghai is a great city in China. It is larger than ________ in Japan.
A.any other city B.any other cities C.any city D.any cities
【答案】C
【解析】句意:上海是中国的一个大城市。它比日本的任何一个城市都大。
考查形容词比较级。any other city其他任何一个城市(单数,同范围);any other cities其他任何城市(复数,不同范围或比较对象为复数名词);any city任何一个城市(不同范围);any cities任何城市(复数)。根据“Shanghai is a great city in China.”及常识可知,上海不属于日本的一个城市,不是同范围内比较,且为单数概念,应用any city in Japan与之相比。故选C。
12.There will be ________ traffic jams if the roads nearby can be widened.
A.fewer B.less C.a few D.a little
【答案】A
【解析】句意:如果附近的道路拓宽,交通堵塞就会减少。
考查比较级。fewer更少,修饰可数名词复数;less更少,修饰不可数名词;a few一些,修饰可数名词复数;a little一点点,修饰不可数名词。根据“There will be ... traffic jams if the roads nearby can be widened.”可知,如果附近的道路拓宽,与之前相比,交通堵塞会减少,故要用比较级;再根据“traffic jams”是复数可知,应用fewer。故选A。
13.—Are you feeling ________?
—Yes, I’m fine now.
A.any good B.more better C.quite good D.any better
【答案】D
【解析】句意:——你觉得好些了吗?——是的,我现在感觉不错。
考查形容词的比较级。根据“I’m fine now”可知,暗含比较的意思,所以要用形容词的比较级,可排除AC选项;形容身体状况用形容词well,其比较级为better;any可以修饰比较级,more不能修饰比较级。故选D。
14.Scientists ________ many tests to make solar panels ________ in the past few years.
A.did; light B.did; lighter C.have done; light D.have done; lighter
【答案】D
【解析】句意:在过去的几年里,科学家们已经做了许多测试来减轻太阳能电池板的重量。
考查时态和形容词比较级。根据“in the past few years.”可知,应使用现在完成时,结合“Scientists ... many tests to make solar panels...”可知,做了许多测试来减轻太阳能电池板的重量,语境暗含比较含义,故选D。
15.Most students hopes to have ________ homework and ________ free time on weekends.
A.more; fewer B.less; more C.fewer; more D.more; much
【答案】B
【解析】句意:大多数学生希望周末有较少的作业和更多的空闲时间。
考查比较级用法。more更多,为much或many的比较级;fewer更少,修饰可数名词;less更少,修饰不可数名词;much多,原级,修饰不可数名词。根据“Most students hopes to have...homework and...free time on weekends.”可知,大多数学校希望作业更少,空闲时间更多。故两个空处均需比较级。homework为不可数名词,需less修饰;free time为不可数名词,需比较级more修饰。故选B。
16.—Dad. Could you buy me a new computer like this?
—Of course. We can buy a ______ one than this, but it will be ______ this one.
A.cheaper; as well as B.more expensive; as good as C.cheaper; as good as D.more expensive; as well as
【答案】C
【解析】句意:——爸爸。你能给我买一台这样的新电脑吗?——当然。我们可以买一个比这个便宜的,但它和这个一样好。
考查形容词辨析和比较级。cheaper更便宜的;more expensive更贵的;as good as与……一样好,good是形容词;as well as与……一样好,well是副词。第一空,根据“than”可知,爸爸同意买电脑,但建议可以买更便宜的,排除B项和D项;第二空,此处作表语,应用形容词good,形容电脑的质量,排除A项。故选C。
17.I know trees also make our lives ________.
A.less convenient B.more easily
C.more convenient D.much more easily
【答案】C
【解析】句意:我知道树木也让我们的生活更便利。
考查比较级。less convenient更不方便的;more easily更容易地,副词比较级;more convenient更便利的,形容词比较级;much more easily容易得多,much修饰副词比较级。选项A不符合树木对生活的积极作用,排除。题干考查“make+宾语+形容词”结构,横线处需形容词作宾补,排除选项B和D。故选C。
18.—How big your classroom is!
—Yes, it is ________ theirs.
A.twice as bigger as B.twice bigger as C.twice as big as D.two times big than
【答案】C
【解析】句意:——你的教室好大啊!——是的,它是他们的两倍大。
考查倍数表达法。英语中倍数的三种表达法:倍数+as+形容词原级+as…;倍数+比较级+than…;倍数+the size/length/width/height/age等名词+of…。两倍:twice,而不用two times,根据构成可知选项C符合。故选C。
19.His flat is ________ 200 square metres in size, twice ________ mine.
A.as larger as; larger than B.as large as; larger than
C.so large as; larger than D.so large as; large than
【答案】B
【解析】句意:他的公寓面积达200平方米,是我的两倍大。
考查同级比较和形容词比较级。so…as…用于否定句,as…as…可用于肯定句和否定句,则C、D两项错误;又因as…as…中间用形容词或副词的原级,则A项错误。故选B。
20.Tom doesn’t listen carefully in class. He is not as ________ as you think.
A.hard B.harder C.hard-working D.more hard-working
【答案】C
【解析】句意:汤姆上课不认真听讲。他不像你想的那么认真。
考查形容词辨析。hard副词原级/形容词原级;harder形容词比较级;hard-working形容词原级;more hard-working形容词比较级。as+形容词原级/副词原级+as,用于表示两者在某方面程度相同。hard作副词时;意思是“努力地;猛烈地”,作形容词时,意思是“硬的;困难的”。as hard as若表示“努力地” ,与题干“不像你想的那么……”不符;若表示“硬的”等意思,也不符合语境。故选C。
3 / 3
学科网(北京)股份有限公司
$
专题01 形容词原级比较级最高级(期末复习讲义)
单元
语法点
常考题型
命题趋势
Unit 5-6
形容词原级、比较级和最高级
单项选择
语法选择
语法填空等
1.核心素养导向:聚焦英语核心素养考查,侧重语言运用能力与思维能力的综合评估。
2.情境化凸显:依托生活、校园、社会等真实场景,实现语法考查与实际应用的深度结合。
3.文化价值融合:选取富含文化内涵、传递正向价值观的语篇,强化文化传承与价值引领。
4.灵活应用侧重:减少机械性语法识记考查,更注重在语境中灵活运用比较级、最高级的能力。
知识点01 形容词原级
核心要点
具体内容
典型例句
基本定义
形容词的原始形式,未进行比较,描述人或事物的基本特征
She is a tall girl.(她是个高个子女孩)
常用修饰词
very(非常)、so(如此)、too(太)、enough(足够)、quite(相当)等
This book is very interesting.
否定结构
直接在 be 动词后加 not,或用 “not + 原级” 表示 “不……”
He is not young.(他不年轻)
倍数表达
倍数 + as + 原级 + as(表示 “是…… 的几倍”)
The room is twice as big as that one.
注意事项
enough 修饰原级时需后置,其他修饰词多前置;as...as 结构中中间用原级
The water is warm enough.(水够暖和)
【即时检测】
1.Tina is ________ Tara, so she sits in front of Tara.
A.as tall as B.taller than C.the tallest D.not as tall as
2.The spaceship will be as ________ as a city in the future, and each ship will carry over 1,000,000 people.
A.big B.bigger C.biggest D.the biggest
知识点02 形容词比较最高级
类别
核心内容
示例(原级→比较级→最高级)
注意事项
规则变化
① 单音节词
一般直接加 -er /-est
tall → taller → tallest
以 “e” 结尾,直接加 -r /-st(如 nice→nicer→nicest)
以 “辅音 + y” 结尾,变 y 为 i 加 -er /-est
happy → happier → happiest
元音 + y 结尾不变(如 easy→easier→easiest)
重读闭音节(辅 + 元 + 辅),双写尾字母加 -er /-est
big → bigger → biggest
例:hot→hotter→hottest, thin→thinner→thinnest
② 双音节词
多数加 -er /-est;部分用 more /most 修饰
clever → cleverer/ more clever → cleverest/ most clever
常用 more/most 修饰的双音节词:careful, popular, beautiful
③ 多音节词
一律用 more /most 修饰(3 个及以上音节)
important → more important → most important
例:dangerous, comfortable, interesting
不规则变化
特殊记忆,无固定规则
good/well → better → best
bad/ill → worse → worst
many/much → more → most
little → less → least
far → farther/further → farthest/furthest
farther 表 “距离远”,further 表 “程度深”(如 further study)
标志词
比较级:than(比)、much/a little(…… 得多 / 一点)、even(甚至)最高级:the + 最高级 + of/in(在…… 中最)
He is taller than me.This book is much more interesting.She is the tallest in our class.
最高级前必须加 the;of 后接同类人 / 物(of the three),in 后接范围(in China)
常用句型
① A + be + 比较级 + than + B② A + be + the + 最高级 + 范围③ Which/Who + be + 比较级 / 最高级,A or B? / A, B or C?
Tom is younger than Lucy.This is the best movie this year.Who is taller, Tom or Lucy?
选择疑问句中,比较级后用 or 连接;最高级后用 or 连接三者及以上
易错点
① 双音节词混淆(如 exciting → more exciting,不用 exciter)② 不规则变化记错(如把 bad 的比较级写成 badder,应为 worse)③ 最高级漏加 the(如 He is tallest in class. 错误,应为 the tallest)
——
记忆口诀:单音加 er/est,双音 more/most 帮;特殊变化单独记,最高级前 the 别忘
【即时检测】
1.Kate is one of ________ students in her class.
A.good B.better C.best D.the best
2.My sister is 1.68m. I am only 1.58m. She is _________ than me.
A.short B.shorter C.tall D.taller
基础题(测试时间:10分钟)
1.—Is Mark ________ than Minnie?
—Yes, but Minnie is ________ in her class.
A.taller; heavier B.taller; the heaviest
C.tall; heavy D.the tallest; the heaviest
2.Amy thought Century Park was the second ________ in Shanghai.
A.large B.more large C.larger D.largest
3.I think Mount Taishan is not only ________ than the other mountains in Shandong, but also ________ of all.
A.higher; the most beautiful B.the highest; more beautiful
C.high; the most beautiful D.higher; more beautiful
4.A happy family is ________ important thing in the world.
A.most B.the most C.more D.much more
5.Shanghai is one of ________ cities in the world now.
A.the most attractive B.most attractive C.more attractive D.attractive
6.Paris is one of ________ cities in the world. I hope to visit it next year.
A.beautiful B.more beautiful
C.the most beautiful D.most beautiful
7.Chinese opera is one of ________ in the world.
A.an older art form B.some older art forms C.the oldest art form D.the oldest art forms
8.Actions speak louder than words. We should do less talking and ________ work.
A.few B.less C.much D.more
9.Cat’s eyes on the road are used for making drivers __________.
A.safe B.the safest C.dangerous D.safer
10.Our school counsellor always listens to me carefully and makes me feel ________ than before.
A.good B.well C.better D.best
11.Children are often ________ than their parents.
A.curious B.curiously C.more curious D.the most curious
12.We should have ________ meat and ________ soft drinks but more vegetables and water.
A.fewer; less B.fewer; fewer C.less; fewer D.less; less
13.Many students think that learning English with videos is ________ than just reading textbooks.
A.interesting B.more interesting C.most interesting D.the most interesting
14.— Tina, you know what? We can have a dog!
— Great! But I prefer to have a cat. It is much ________ to take care of.
A.easy B.easiest C.easier D.the easiest
15.Judy is good-looking, but I think she looks much ________ with long hair than with short hair.
A.pretty B.prettily C.prettier D.prettiest
16.—Did you have a good time on your trip to the sea?
—Yes. In this huge sea, I feel as ________ as a drop of water.
A.small B.smaller C.smallest D.the smallest
17.Helping others is just as ________ as getting help from others.
A.exciting B.more exciting C.most exciting D.the most exciting
18.—Which is your favorite competition during the School’s English Festival?
—The Singing Competition is ________ the Dancing Competition. I like both.
A.as boring as B.not so bored as
C.as interesting as D.not so interested as
19.Jinling Hotel was the highest building in Nanjing over forty years ago. But now, the building next to it is twice as ________ as it is.
A.higher B.highest C.high D.the highest
20.My grandmother has been sick for one year. She is not as ________ as she used to be.
A.healthy B.health C.healthier D.healthiest
提升题(测试时间:10分钟)
1.With the help of the German experts, the factory produced _________ cars in 2003 as the year before.
A.as twice many B.as many as twice C.as twice as many D.twice as many
2.I think skiing isn’t ________ skating, but both of them are exciting.
A.as interesting as B.as more interesting as
C.as interested as D.as more interested as
3.Listening is just as ________ as speaking in language learning.
A.important B.more important C.more difficult D.more interesting
4.We are as ________ as other students, so the work must be done as ________ as possible.
A.more careful, more carefully B.more carefully, more careful
C.carefully, careful D.careful, carefully
5.In Chengdu, we have as ______ teahouses as leaves in a cup of tea!
A.many B.much C.more D.most
6.Jim is 52 kilograms and Mike is 48 kilograms. Jim is ________ than Mike.
A.smaller B.heavier C.thinner D.shorter
7.It’s ________ to travel by underground than by bus, ________ I prefer to take an underground to work during the rush hours.
A.more quicker, and B.more quickly, so
C.much quicker, so D.much more quickly, but
8.The shadow is getting ________ and ________.
A.low; low B.longer; longer C.short; shorter D.longer; longest
9.If you want to enjoy your life more, you should eat ________ meat and exercise ________.
A.little; more B.more; less C.less; more D.less; much
10.My ________ sister is eighteen years ________. She’s two years ________ than me.
A.elder; old; older B.old; old; elder C.older; old; elder D.elder; older; old
11.This year’s winter is not as ________ as last year’s. People feel ________ going outside this winter.
A.cold; more comfortable B.colder; more comfortable
C.cold; more comfortably D.cold; most comfortable
12.—What should I do, doctor?
—You must eat ________ and do ________ exercise.
A.less; more B.more; less C.much; little D.fewer; more
13.—Of all the subjects, I think Chinese is ______.
—I think so.
A.interesting B.more interesting C.most interesting D.the most interesting
14.Skating is one of ________ sports in winter. Teenagers love to play in the snow.
A.popular B.more popular C.the most popular D.the least popular
15.The Great Wall is one of the ________ in the world.
A.great wonder B.greater wonders C.greatest wonder D.greatest wonders
16.Marie Curie was the first person ________ two Nobel Prizes, and many think of her as ________ scientist of all time.
A.to win; a great B.winning; a great C.to win; the greatest D.winning; the greatest
17.He is _________ man I have _________ met.
A.a kinder; ever B.the kindest; ever C.a kinder; never D.the kindest; never
18.Travelling has become one of _______ after-work activities among young people.
A.popular B.more popular C.the most popular D.most popular
19.Xi’an is one of ________ in China, attracting millions of tourists every year.
A.an old city B.an older city C.oldest cities D.the oldest cities
20.Which of the following sentences has a different meaning from the rest?
A.The Cat in the Hat isn’t as interesting as the other books by Dr. Seuss.
B.The other books by Dr. Seuss are less interesting than The Cat in the Hat.
C.The Cat in the Hat is more interesting than the other books by Dr. Seuss.
D.The Cat in the Hat is the most interesting book among Dr. Seuss’s books.
拓展题(测试时间:15分钟)
1.— What do you think of the film you saw yesterday?
— Oh! It’s one of ________ films I’ve ever seen.
A.interesting B.more interesting C.most interesting D.the most interesting
2.—China has become the second ________ economy country in the world.
—Yes. It has developed ________ these days than before.
A.larger; more quickly B.largest; more quickly
C.larger; most quickly D.largest; most quickly
3.—Which do you want to buy, the red one, the white one or the black one?
—I want to buy ________ one of them.
A.the cheaper B.cheaper C.cheapest D.the cheapest
4.The fifth orange is ________ of all. Give it to that small boy.
A.big B.bigger C.the bigger D.the biggest
5.—Chen Yufei won her third championship (冠军) at the BWF China Masters.
—I think it was really ________ moment for her in her life.
A.more excited B.the most excited C.more exciting D.the most exciting
6.The Himalayas are thought as one of ________ mountain ranges in the world, where climbers face ________ challenges than in any other terrestrial environment.
A.the most dangerous; the biggest B.the more dangerous; bigger
C.the more dangerous; the biggest D.the most dangerous; bigger
7.Group A finished the work by using ________ time and fewer workers.
A.little B.fewer C.less D.few
8.As I know, Dick did everything ________ than his brother when they were young.
A.more careful B.most careful C.most carefully D.more carefully
9.Ben watched ________ TV programs last week, so he’s decided to watch ________ TV.
A.too many; less B.too many; fewer C.too little; more D.little; too much
10.Father is going to eat ________ meat, or he will be much fatter.
A.much B.more C.less D.fewer
11.Shanghai is a great city in China. It is larger than ________ in Japan.
A.any other city B.any other cities C.any city D.any cities
12.There will be ________ traffic jams if the roads nearby can be widened.
A.fewer B.less C.a few D.a little
13.—Are you feeling ________?
—Yes, I’m fine now.
A.any good B.more better C.quite good D.any better
14.Scientists ________ many tests to make solar panels ________ in the past few years.
A.did; light B.did; lighter C.have done; light D.have done; lighter
15.Most students hopes to have ________ homework and ________ free time on weekends.
A.more; fewer B.less; more C.fewer; more D.more; much
16.—Dad. Could you buy me a new computer like this?
—Of course. We can buy a ______ one than this, but it will be ______ this one.
A.cheaper; as well as B.more expensive; as good as C.cheaper; as good as D.more expensive; as well as
17.I know trees also make our lives ________.
A.less convenient B.more easily
C.more convenient D.much more easily
18.—How big your classroom is!
—Yes, it is ________ theirs.
A.twice as bigger as B.twice bigger as C.twice as big as D.two times big than
19.His flat is ________ 200 square metres in size, twice ________ mine.
A.as larger as; larger than B.as large as; larger than
C.so large as; larger than D.so large as; large than
20.Tom doesn’t listen carefully in class. He is not as ________ as you think.
A.hard B.harder C.hard-working D.more hard-working
3 / 3
学科网(北京)股份有限公司
$