形容词的比较级和最高级知识讲解及练习- 昂立外语绝大多数形容词有三种形式: 原级、比较级、最高级三种形式Ⅰ. 常见的形容词及比较级和最高级的构成（1）规则变化：①一般情况下在词尾加-er、estEg: calm---calmer calmest tall---taller tallest smart---smarter smartest ②以字母 e 结尾的直接在词尾加-er\estEg: nice---nicer nicest fine---finer finest large---larger largest ③以“辅音+y 结尾的词，变y 为i，再加-er\estEg: early---earlier earliest happy---happier happiest busy---busier busiest ④一个元音字母加一个辅音字母结尾的单词，双写最后一个辅音字母，再加-er\estEg: big---bigger biggest thin---thinner thinnest hot---hotter hottest ⑤多音节或部分双音节的形容词在原级前面加moreEg: popular---more popular most popular important---more important most imporant（2）特殊变化：Ⅱ. 形容词比较级的用法：表示两者(人或物)的比较。

⒈表达“A大于B”用 A ⋯比较级+than B①_____________________ . Tom比我胖。

Tom is (fat) than me.②______________________________ .他的头发比我的短。

His hair is _______________________________________ (short) than ________ .He has ________ (short) hair than ____ .(注意比较对象的一致性)③____________________________________ . 英语比语文重要。

English is ____________________________________________ (important) than Chinese.④________________________ . 我来的比你晚。

I come (late) than you(. 副词的比较级)⒉表达“A和 B 一样”，用 A ⋯as 原级as B ①他和我一样高。

He is as(tall) as I/me.②____________________________________ 英语比语文重要。

English is as ____________________________________ (important) as Chinese.③_____________________________________ 他的头发和我的头发一样长。

His hair is _____________________________ ________ ______ mine.④______________________________ 他学习和你一样努力。

He works___________________________________________ hard _____ you.⒊表达“A不如B”，用 A ⋯not+as/so+原级+as+B。

①这辆车不像那辆车一样贵This car ____ _______ ______ (expensive) that one.=This car is ____ ______ / than that one.=That car is ____ ______ than this one.②今天没有昨天暖和。

Today ____ _______ ______ (warm) ______ yesterday.=Yesterday _____ _______ than today.③他昨天来得没有我早。

He ________ come _______ (early)as I (did) yesterday.=He came __________ than I yesterday.(同级和比较级的同义句转换)4．比较级前可用much / a lot / far( 得多⋯)， a little(稍微) , even(甚至)等表示程度.He is much __________ ( well) today. It s' much ________ (expensive).He is very ________ (well) today. It 's too _________ (expensive)5. ____________________________________________ 在两者之间选择哪一个更⋯⋯，用比较级.Which /Who ⋯,A or B? 谁跑得快些，Lucy 还是Lily？Who runs _____________________________________________ , Lucy or Lily?6. 如果在两者之间表示“最⋯⋯”时要在比较级前加the，而且还用of the two, of the pair短语：约翰是两个男孩子中较聪明的一个。

John is the cleverer of the two boys.Of the two boys, John is the cleverer. 这支手表是两个中比较便宜的。

This watch is of the two.7. 比较级前面可以加上表示具体数量差别的结构,表示具体“大多少”，“小多少”，“长多少”，“短多少”等。

我比他大两岁。

I am two years ___________ ________ he.这个建筑比那个建筑高20米This building is 20 meters ____ __________ that one.△“比较级+and+ 比较级”表示“越来越⋯” 天气越来越冷了。

It 's getting ___________________________ and ______ (cold)比赛越来越有趣。

The game is (interesting) 注意:多音节形容词用此句型时，要用more and more +形容词原级；而不能用more beautiful and more beautiful△ “ The+比较级⋯，the+ 比较级⋯”表示“越⋯，就越⋯越多越好The , the __________________ .他越忙就越高兴。

___ ______ he is, ____ _______he feels.△ “用twice 等表示倍数的词+ as +原级＋as ⋯”表示甲是乙的几倍。

“用twice 等表示倍数的词+比较级than ⋯”表示甲是乙的几倍。

这间房是那间房面积的两倍。

This room is ___ as big as that one.=This room is _____ bigger than that one注意：在英语中，两倍用twice，而不用two times，三倍以上用three，four ⋯times。

同义引申高high /tall/long etc.Ⅲ. 形容词最高级的用法：1. 表示三者或三者以上(人或物)的比较,其中有一个超过其他几个。

形容词最高级前要加the，副词最高级前常省略the, 后面通常带of(in)短语来说明比较的范围( of 后的名词或代词表示与主语属同一类；in 表示时间或空间范围)①在我们班上他最高。

He is _________ ( tall) _ our class.②玛丽是这三个学生中最小的。

Mary is ___________ (young) ____ the three students.2. 形容词最高级的前面常有the，my 等形容词性物主代词，China's 名词所有格，最高级前不加theThis is ____ _____ day. 这是我最忙的一天。

Jack is _____ _____ friend. 杰克是吉姆最好的朋友The Changjiang River is ___ _____ river长. 江是中国最长的河流。

3 在which ⋯ A ,B orC_? 句中，表示三者或三者以上比较Which is the biggest, the sun, the moon or the earth? 太阳，月亮，地球，哪一个最大？4. 形容词最高级表示“最...之一”时，可用“one of the最+ 高级+复数名词Edison was one of the greatest inventors in the world. 爱迪生是世界上最为大的发明家之一。

5．“the 序+数词+最高级”表示“第几个最⋯”；The Yellow River is the second longest river in ChinaIExercise 】．出下列单词的比较级 1.tall ___________ ___ 2.quiet __________3.funny ___ __________4.heavy ___5.thin ___________ ______6.big ______ ___7.outgoing _____ _____8.wild___9.little_________________ 10.good _______ _____ 11.bad________ _____ 12.many_ 、单选题 1.Tina is ___ thanA.shortB.more shorterC.shorterD.shortter2.This question is _____ than that one.A.easyerB.more easyC.easyD.easier 3.I 'm _____________y_o_u nger than her.A.a fewB.a littleC.littleD.few4.My friend is the same ___ _ me.A.toB.asC.withD.in5.The girl is as __________ a s her mother.A.beautifulB.more beautifulC.beautiful eD.morebeautifuler6.Lily is ___________ ___ of thetwo.A.tallerB.tallestC.thetallerD.tall 7.The box is _ _______ heavier than that one.A.muchB.veryC.moreD.so三、同义句1. He is 14 years old. His friend is 12 years old.His friend is _______ __________ he.2.Our bikes are not the same as theirs.Our bikes are _________ ________ theirs.3. He is healthier than his friend.He _______ _________ _______ of the two.4. The girl is smarter than her classmates.The girl is smarter than ____ _______ _______ in her class.5. He is less popular than her.He is not ________ popular _________ her. She is ______ ______ than him.参考答案：1.taller2.quieter3.funnier4.heavier5.thinner6.bigger7.more outgoing 8.wilder 9.less 10.better 11.worse 12.more 二．1-5 CDBBA6-7 CA1. younger than2. different from3. is the healthier4. any other student5.as as ; more popular一、Choose1．He feels ____ today than yesterday.A. tiredB. more tiredC. more tirederD. much tired2. Of the two toys, the child chose _ .A. the more expensive oneB. one most expensiveC. a least expensiveD. the most expensive of them3. The line is _ than that one.A. more longerB. not longC. much longerD. many more longer4. The book is __ of the two.A. thinnerB. the thinnerC. more thinnerD. the thinnest5. She looks ___ than she does.A. the more olderB. very olderC. much olderD. more older6. The garden is becoming ____ .A. more beautiful and moreB. more beautiful and beautifulC. more and more beautifulD. more beautiful and beautifuler二、Fill in the blanks with the right forms:1．This bag is a little _ (heavy) than that one.2．Mr. Smith is a ______ (good) teacher. He always helps us to learn math.3．Dave is ____ (quiet) than most of the kids in his class.4．Of the two girls, I find Lucy the (clever).5．Gold(黄金) is ____ (little) useful than iron(铁).6．My sister is two years ____ (old ) than I.7．Tom is ___ (outgoing) than any other boy in his class.8．The short one is _____ (expensive) than the long one.9. The _____ (cheap) bags are the not usually the best ones.10. The boy is not so ____ (interesting) as his brother.11. Dick sings _____ (well), she sings _____ (well) than John, but Marysings ______ (well) in her class.12. She will be much ____ (happy) in her mew house.13. This dress is ___ that.(twice, as ⋯as⋯, expensive)一、 1 - 5 BACBC 6---7 CC二、 1. heavier 2. good 3. quieter 4. cleverer 5. less 6. older 7. funnier 8. more expensiveHomework:1. as interesting as2. much colder ⋯tha3n. two years older 4. not as scary as 5. better and better6. more and more interested in。