一、核心概念区分
比较级和最高级的本质区别在于比较对象的数量,具体如下表所示:
二、变形规则(形容词 / 副词通用)
变形是基础,需根据单词音节数判断,分为规则变化和不规则变化两类。
1. 规则变化(90% 以上单词适用)
单音节词:
一般直接加 -er(比较级)、-est(最高级)。例:tall → taller → tallest;fast → faster → fastest。
以不发音的 “e” 结尾,加 -r、-st。例:nice → nicer → nicest;late → later → latest。
以 “辅音 + y” 结尾,变 y 为 i,再加 -er、-est。例:happy → happier → happiest;easy → easier → easiest。
以 “重读闭音节 + 辅音字母” 结尾,双写尾字母,再加 -er、-est。例:big → bigger → biggest;hot → hotter → hottest。
双音节词:
多数加 -er、-est。例:clever → cleverer → cleverest;narrow → narrower → narrowest。
部分以 “-ful”“-less”“-ly” 结尾的词,加 more/most。例:helpful → more helpful → most helpful;careful → more careful → most careful。
多音节词(3 个及以上音节):
均在词前加 more(比较级)、most(最高级)。
例:important → more important → most important;beautiful → more beautiful → most beautiful。
2. 不规则变化(需特殊记忆)
这类单词无固定规律,是高频考点,需直接背诵:

三、常用句型结构
掌握句型才能正确运用,不同比较类型对应固定句式,需避免混淆。
1. 比较级句型(两者比较)
基础句型 :A + be + 比较级 + than + B。例:Tom is taller than Mike.(汤姆比迈克高。)
强调程度 :A + be + much/a little/even + 比较级 + than + B。例:This book is much more interesting than that one.(这本书比那本有趣得多。)
“越…… 越……” :The + 比较级,the + 比较级。例:The harder you study, the better grades you will get.(你学习越努力,成绩就越好。)
“两者中较…… 的一个” :the + 比较级 + of the two。例:She is the more outgoing of the two girls.(她是两个女孩中更外向的那个。)
2. 最高级句型(三者及以上比较)
基础句型 :A + be + the + 最高级 + in/of + 范围。例:She is the tallest girl in our class.(她是我们班最高的女孩。)
“最…… 之一” :one of the + 最高级 + 复数名词。例:Beijing is one of the biggest cities in China.(北京是中国最大的城市之一。)
“第几最……” :the + 序数词 + 最高级 + 名词。例:This is the second longest river in the world.(这是世界上第二长的河流。)
四、易混易错点提醒
最高级必须加 “the” :形容词最高级前必须加定冠词 the,副词最高级前的 the 可省略。例:He runs (the) fastest in his team.(他在队里跑得最快。)
避免 “双重比较” :不能同时用 more 和 -er,或 most 和 -est。错误:more taller;正确:taller 或 more tall(无此用法,仅示例)。
比较对象要一致 :比较的双方必须是同类事物。错误:My bag is bigger than you.(我的包和你比);正确:My bag is bigger than yours.(我的包和你的包比)。
“less” 表否定比较 :当需要表达 “不如……” 时,用 “less + 原级 + than”,不用 “比较级 + than” 的否定形式。例:This film is less interesting than that one.(这部电影不如那部有趣。)
练习题
一、填空题
请根据句意填入括号内单词的比较级或最高级形式。
This apple is ________ (sweet) than that one.(这个苹果比那个甜。)
She is the ________ (tall) girl in our class.(她是我们班最高的女孩。)
My mother cooks ________ (well) than my father.(我妈妈做饭比我爸爸好。)
Winter is the ________ (cold) season of the year.(冬天是一年中最冷的季节。)
This story is ________ (interesting) than that novel.(这个故事比那本小说有趣。)
He is ________ (happy) today than yesterday.(他今天比昨天开心。)
Math is one of the ________ (difficult) subjects for me.(数学对我来说是最难的科目之一。)
The weather is getting ________ (warm) and ________ (warm) in spring.(春天天气变得越来越暖和。)
Which is ________ (big), the sun or the moon?(太阳和月亮哪个更大?)
She runs ________ (fast) than any other student in her class.(她跑得比班上其他任何学生都快。)
This is the ________ (good) film I have ever seen.(这是我看过的最好的电影。)
His English is ________ (bad) than mine.(他的英语比我的差。)
The ________ (much) you practice, the ________ (good) you will be.(你练习得越多,就会越好。)
This room is ________ (clean) than that one.(这个房间比那个干净。)
He is the ________ (young) in his family.(他是家里最年轻的。)
This shirt is ________ (expensive) than that T-shirt.(这件衬衫比那件T恤贵。)
Who is ________ (careful), Lucy or Lily?(露西和莉莉谁更细心?)
Mount Qomolangma is the ________ (high) mountain in the world.(珠穆朗玛峰是世界上最高的山。)
This book is ________ (thin) than the dictionary.(这本书比字典薄。)
She sings ________ (beautifully) than her sister.(她唱歌比她姐姐好听。)
This is the ________ (interesting) book I have read this year.(这是我今年读过的最有趣的书。)
The river is ________ (long) than that one.(这条河比那条长。)
He is ________ (strong) than his brother.(他比他哥哥强壮。)
This restaurant serves the ________ (delicious) food in our town.(这家餐馆提供我们镇上最美味的食物。)
The sky is becoming ________ (dark) and ________ (dark).(天变得越来越黑了。)
She is ________ (quiet) than her classmates.(她比她的同学安静。)
This is the ________ (small) room in the hotel.(这是酒店里最小的房间。)
He works ________ (hard) than his colleagues.(他比他的同事工作努力。)
Which is ________ (heavy), the elephant or the tiger?(大象和老虎哪个更重?)
This is the ________ (important) meeting this week.(这是本周最重要的会议。)
二、选择题
请从A、B、C、D四个选项中选出最佳答案。
My bag is ________ than yours. A. big B. bigger C. biggest D. the biggest(我的包比你的大。)
She is ________ student in our school. A. good B. better C. best D. the best(她是我们学校最好的学生。)
Tom runs ________ than Jim. A. fast B. faster C. fastest D. the fastest(汤姆跑得比吉姆快。)
This is ________ book I have ever read. A. interesting B. more interesting C. most interesting D. the most interesting(这是我读过的最有趣的书。)
The weather today is ________ than yesterday. A. warm B. warmer C. warmest D. the warmest(今天的天气比昨天暖和。)
She is ________ than her sister. A. tall B. taller C. tallest D. the tallest(她比她姐姐高。)
Which is ________, the red one or the blue one? A. nice B. nicer C. nicest D. the nicest(红色的和蓝色的哪个更好看?)
He is ________ in his family. A. old B. older C. oldest D. the oldest(他是家里年龄最大的。)
This film is ________ than that one. A. exciting B. more exciting C. most exciting D. the most exciting(这部电影比那部令人兴奋。)
She sings ________ than any other singer in the contest. A. well B. better C. best D. the best(她在比赛中唱得比其他任何歌手都好。)
This is ________ restaurant in our city. A. popular B. more popular C. most popular D. the most popular(这是我们城市里最受欢迎的餐馆。)
The box is ________ than the bag. A. heavy B. heavier C. heaviest D. the heaviest(这个盒子比那个包重。)
He studies ________ than his brother. A. hard B. harder C. hardest D. the hardest(他比他哥哥学习努力。)
Which is ________ mountain in China? A. high B. higher C. highest D. the highest(中国最高的山是哪座?)
This shirt is ________ than that one. A. cheap B. cheaper C. cheapest D. the cheapest(这件衬衫比那件便宜。)
She is ________ than her friend. A. happy B. happier C. happiest D. the happiest(她比她的朋友开心。)
This is ________ story I have heard. A. funny B. funnier C. funniest D. the funniest(这是我听过的最有趣的故事。)
He runs ________ in his class. A. fast B. faster C. fastest D. the fastest(他在班上跑得最快。)
The river is ________ than the lake. A. long B. longer C. longest D. the longest(这条河比那个湖长。)
She is ________ careful than her classmates. A. much B. more C. most D. the most(她比她的同学更细心。)
This is ________ important event this year. A. a B. an C. the most D. more(这是今年最重要的事件。)
My mother is ________ than my father. A. busy B. busier C. busiest D. the busiest(我妈妈比我爸爸忙。)
Which is ________, English or math? A. difficult B. more difficult C. most difficult D. the most difficult(英语和数学哪个更难?)
He is ________ boy in his class. A. tall B. taller C. tallest D. the tallest(他是班上最高的男孩。)
This book is ________ than the magazine. A. thick B. thicker C. thickest D. the thickest(这本书比那本杂志厚。)
She dances ________ than her sister. A. beautifully B. more beautifully C. most beautifully D. the most beautifully(她跳舞比她姐姐跳得美。)
This is ________ park in our town. A. beautiful B. more beautiful C. most beautiful D. the most beautiful(这是我们镇上最美的公园。)
The weather is getting ________. A. warm and warm B. warmer and warmer C. warmest and warmest D. the warmest and the warmest(天气变得越来越暖和。)
He is ________ than his father. A. strong B. stronger C. strongest D. the strongest(他比他爸爸强壮。)
Which is ________ animal in the world? A. big B. bigger C. biggest D. the biggest(世界上最大的动物是哪个?)
This is ________ interesting film I have ever seen. A. a B. an C. the most D. more(这是我看过的最有趣的电影。)
三、句子改写
请根据要求改写句子,每空一词。
Tom is tall. Jim is taller.(改为含有比较级的句子)Jim is ________ ________ Tom.(汤姆很高。吉姆更高。→ 吉姆比汤姆高。)
This room is big. That room is bigger.(改为含有比较级的句子)That room is ________ ________ this room.(这个房间大。那个房间更大。→ 那个房间比这个房间大。)
She is beautiful. Her sister is more beautiful.(改为含有比较级的句子)Her sister is ________ ________ ________ her.(她很漂亮。她姐姐更漂亮。→ 她姐姐比她漂亮。)
Math is difficult. English is more difficult.(改为含有比较级的句子)English is ________ ________ ________ math.(数学难。英语更难。→ 英语比数学难。)
He runs fast. She runs faster.(改为含有比较级的句子)She runs ________ ________ he.(他跑得很快。她跑得更快。→ 她跑得比他快。)
This book is interesting. That book is the most interesting.(改为含有最高级的句子)That book is ________ ________ ________ of the two.(这本书有趣。那本书最有趣。→ 那本书是两本中最有趣的。)
Li Ming is tall. Wang Hong is taller. Zhang Wei is the tallest.(改为含有最高级的句子)Zhang Wei is ________ ________ ________ the three.(李明高。王红更高。张伟最高。→ 张伟是三个人中最高的。)
The red pen is cheap. The blue pen is cheaper. The black pen is the cheapest.(改为含有最高级的句子)The black pen is ________ ________ ________ the three pens.(红色的笔便宜。蓝色的笔更便宜。黑色的笔最便宜。→ 黑色的笔是三支笔中最便宜的。)
This film is exciting. That film is more exciting.(改为含有比较级的句子)That film is ________ ________ this one.(这部电影令人兴奋。那部电影更令人兴奋。→ 那部电影比这部令人兴奋。)
She is young. Her brother is younger.(改为含有比较级的句子)Her brother is ________ ________ her.(她年轻。她哥哥更年轻。→ 她哥哥比她年轻。)
This apple is sweet. That apple is sweeter. The green apple is the sweetest.(改为含有最高级的句子)The green apple is ________ ________ ________ the three apples.(这个苹果甜。那个苹果更甜。绿色的苹果最甜。→ 绿色的苹果是三个苹果中最甜的。)
He is hard-working. She is more hard-working.(改为含有比较级的句子)She is ________ ________ ________ him.(他很勤奋。她更勤奋。→ 她比他勤奋。)
The first story is funny. The second story is funnier. The third story is the funniest.(改为含有最高级的句子)The third story is ________ ________ ________ the three stories.(第一个故事有趣。第二个故事更有趣。第三个故事最有趣。→ 第三个故事是三个故事中最有趣的。)
This shirt is expensive. That shirt is more expensive.(改为含有比较级的句子)That shirt is ________ ________ this shirt.(这件衬衫贵。那件衬衫更贵。→ 那件衬衫比这件衬衫贵。)
Tom is clever. Jim is cleverer.(改为含有比较级的句子)Jim is ________ ________ Tom.(汤姆聪明。吉姆更聪明。→ 吉姆比汤姆聪明。)
The dog is big. The cat is smaller.(改为含有比较级的句子)The cat is ________ ________ the dog.(狗很大。猫更小。→ 猫比狗小。)
This room is clean. That room is cleaner. The living room is the cleanest.(改为含有最高级的句子)The living room is ________ ________ ________ the three rooms.(这个房间干净。那个房间更干净。客厅最干净。→ 客厅是三个房间中最干净的。)
She sings well. He sings better.(改为含有比较级的句子)He sings ________ ________ she.(她唱歌唱得好。他唱得更好。→ 他唱得比她好。)
The math exam is difficult. The English exam is more difficult. The Chinese exam is the most difficult.(改为含有最高级的句子)The Chinese exam is ________ ________ ________ the three exams.(数学考试难。英语考试更难。语文考试最难。→ 语文考试是三个考试中最难的。)
This desk is long. That desk is longer.(改为含有比较级的句子)That desk is ________ ________ this desk.(这张桌子长。那张桌子更长。→ 那张桌子比这张桌子长。)
答案和解析
一、填空题答案
sweeter
tallest
better
coldest
more interesting
happier
most difficult
warmer; warmer
bigger
faster
best
worse
more; better
cleaner
youngest
more expensive
more careful
highest
thinner
more beautifully
most interesting
longer
stronger
most delicious
darker; darker
quieter
smallest
harder
heavier
most important
二、选择题答案及解析
B 解析:由than可知用比较级,big的比较级是bigger。
D 解析:句中范围是in our school(三者及以上),用最高级,good的最高级是best,前加the。
B 解析:由than可知用比较级,fast的比较级是faster。
D 解析:由I have ever seen(范围)可知用最高级,interesting是多音节词,最高级是the most interesting。
B 解析:由than可知用比较级,warm的比较级是warmer。
B 解析:由than可知用比较级,tall的比较级是taller。
B 解析:两者比较(the red one or the blue one)用比较级,nice的比较级是nicer。
D 解析:范围是in his family(三者及以上),用最高级,old的最高级是oldest,前加the。
B 解析:由than可知用比较级,exciting是多音节词,比较级是more exciting。
B 解析:由than any other singer可知用比较级,well的比较级是better。
D 解析:范围是in our city(三者及以上),用最高级,popular是多音节词,最高级是the most popular。
B 解析:由than可知用比较级,heavy的比较级是heavier。
B 解析:由than可知用比较级,hard的比较级是harder。
D 解析:范围是in China(三者及以上),用最高级,high的最高级是highest,前加the。
B 解析:由than可知用比较级,cheap的比较级是cheaper。
B 解析:由than可知用比较级,happy的比较级是happier。
D 解析:由I have heard(范围)可知用最高级,funny的最高级是funniest,前加the。
D 解析:范围是in his class(三者及以上),用最高级,fast的最高级是fastest,前加the。
B 解析:由than可知用比较级,long的比较级是longer。
B 解析:由than可知用比较级,careful是多音节词,比较级是more careful。
C 解析:范围是this year(三者及以上),用最高级,important的最高级是the most important。
B 解析:由than可知用比较级,busy的比较级是busier。
B 解析:两者比较(English or math)用比较级,difficult是多音节词,比较级是more difficult。
D 解析:范围是in his class(三者及以上),用最高级,tall的最高级是tallest,前加the。
B 解析:由than可知用比较级,thick的比较级是thicker。
B 解析:由than可知用比较级,beautifully是多音节副词,比较级是more beautifully。
D 解析:范围是in our town(三者及以上),用最高级,beautiful是多音节词,最高级是the most beautiful。
B 解析:“越来越……”用“比较级+and+比较级”,warm的比较级是warmer。
B 解析:由than可知用比较级,strong的比较级是stronger。
D 解析:范围是in the world(三者及以上),用最高级,big的最高级是biggest,前加the。
C 解析:由I have ever seen(范围)可知用最高级,interesting是多音节词,最高级是the most interesting。
三、句子改写答案
taller than
bigger than
more beautiful than
more difficult than
faster than
the most interesting
the tallest of
the cheapest of
more exciting than
younger than
the sweetest of
more hard-working than
the funniest of
more expensive than
cleverer than
smaller than
the cleanest of
better than
the most difficult of
longer than


