形容词比较级、最高级（形容词的比较级分为原级、比较级、最高级）一形容词原级的用法： A +…as+形容词原级+as+B如: English is as interesting as Chinese.Your father is as kind as your father.可转换为：the same +n + as/the same as女口：Xiaoming is the same height as Jim.Xiaoming ' s height is the same as Jim ' s.2否定句中的结构：A…+ not so/as +形容词原级+ as + B女口：I am not so careful as Lily.Luckily, the weather was not so wet it is today.3表示一方是另一方的若干倍：A+倍数+ as +形容词原级+as +B如: Our school is three times as big as theirs.This table is twice the len gth as that one.Exercises: 1 --Dad, could you buy me a computer?--Of course. We can buy _____ one tha n this, but __ i t.A a better, better thanB a popular, as good asC a more popular, not as good asD a cheaper, as good as2I think the story is not so _____ a s that one.A in teresti ngB in terestedC more in teresti ngD most in terest ing3The box is _____ that one.A heavyB so heavy tha nC heavier tha nD as heavy as4When we speak to people, we should be _______ .A as polite as possibleB as polite as possiblyC as politely as possibleD as politely as possibly 5The earth is about ________ as the moon.A as fifty time bigB fifty times as bigC as big fifty timesD fifty as times big二形容词比较级的用法：表示两者进行比较1表示一方超过一方时，形容词比较级+than, 表示一方不及一方时，less +形容词原级+than女口：This moon cake is nicer tha n that one.This recorder costs less money tha n that one.Exercises: 1 This year our school is ____ tha n it was last year.A much more beautifulB much beautifulC the most beautifulD beautiful2-What delicious cakes! They would taste _____ with butter.A goodB betterC badD worseA hotter, hottestB hot, hotC hotter, hotD hot, hotter2 -How are you feeli ng today? --Much ____ . I can go to school next week.A goodB betterC bestD well3 Miss Lu is _______ older tha n Miss Gao.A veryB moreC muchD quite2表示两者之间选择哪一个更 …时，用句型 Which/Who is + 形容词比较级， A or B?表示。

如：Who is taller, Li Mi ng or Wang Tao?Which sweater is more beautiful, the yellow one or the pink one?3 表示一方随一方变化， 越 …就越 …，用the +比较级， the +比较级如: The more we get together, the happier we 'llbe.The more you study, the more you know.Exercises: 1 _______ the ground is, _______ the air becomes.A higher, thinnerB The higher, the thinnerC the high, the thinD Higher, the thin2 ________ he read the book, ___________ h e got in it.A The more, the more in terest ingB The less, the more in terest ingC The more, the more in terestedD More, more in terest ing4 表示本身程度的变化，越来越，结构： 比较级 +and + 比较级/more and more + 形容词原级 如: It'sgetting warmer and warmer in spring.My hometow n is getti ng more and more beautiful.Exercises: 1 When win ter comes, the days get ______ .A short and shortB shorter and shorterC long and longD Ion ger and Ion ger2 The boy is getti ng ___ .A taller and tallerB more and more tallC tall and tallerD more tall and taller3 The water in lakes and rivers in Yunnan became ______ because of the dry weather.A fewer and fewerB more and moreC less and lessD little and little4 _______ s tude nts in our class came to like En glish.A More and moreB Much and muchC Many and manyD Less and less5 表两者中比较，一个 …the + 比较级 + of the two女口： She selected the smaller one of the two apples.Exercises: 1 Joh n is _____ of the two boys.A tallB tallestC the tallestD the taller2 Which is ___________ of the two dicti on aries?A more helpfulB helpfulC the more helpfulD the most helpful3 Lucy is __________ of the twins.A the carefulB the more carefulC carefulD the most helpful3 They have just clea ned the win dow, so the room looksA more brighterB more brightC less bright4 She is ______ tha n I. A a head taller B a taller head C taller ahead D much brighterD head tallerA older four yearsB as four years olderC four years olderD bigger four years比较级修饰语 a little, a bit, a lot, much, far, eve n, rather, any 等Exercises: 1 In our city, it 's in July, but it is eve n __ in August.6表示几倍于.. ，用倍数+ 比较级+ than 或A+ be+ 倍数the size/width/length/height of B女口：I am three years older than you.The new buildi ng is four times the size of the old one.Exercises: 1 Your room is _____ mine.A twice as larger tha nB twice the size ofC bigger twice tha nD as twice large as2 Your room is _______ tha n mine.A three time bigB three times bigC three times biggerD bigger three times三形容词最高级1表示三者或三者以上的人或物中进行比较，用最高级形式。

形容词最高级前必须加定冠词the,句末常跟一个in/of短语来表示范围。

The+ adj 最高级/the most + adj 原形女口：Shanghai is the biggest city in China.2表示在三者或三者以上的人或物中进行选择时，用Which/Who is +最高级，A， B or C ?结构如: Which city is the most beautiful, Beijing, Shanghai or Fuzhou?3表示最……的……之一时，用one of +形容词最高级，该形容词后面的名词要用复数形式。