形容词比较级与最高级

1、. 形容词的比较级和最高级比较级/最高级变化规则：1、规则变化:(1) 单音节和部分双音节形容词和副词,在原级的后面加上er,est构成比较级和最高级。情况构成方法原级比较级最高级一般情况加-er或-estnewlongnewerlongernewestlongest以不发音e 结尾的词 加-r或-stfinelatefinerlaterfinestlatest以“辅音+y” 结尾的词变y为i再加-er 或-estearlyhappyearlierhappierearliesthappiest重读闭音节先双写辅音字母，再加-er或-esthotthinhotterthinnerhottestt

2、hinnest (2) 两个音节或两个以上的音节的,在原级前加more / most.原级比较级最高级 useful(有用的)more usefulmost useful difficult(困难的) more difficult most difficult delicious（美味的）more deliciousmost delicious2、不规则变化 (两好两坏两多一少一老一远)原级比较级最高级good好的better更好的best最好的well好；(身体)好的,bad,badly糟糕的,糟糕地worse更糟糕的,更糟糕地；(身体)更不舒服的worst最糟糕的,最糟糕地；(身体)最不舒

3、服的ill(身体)不舒服的many许多的(可数)more更多的；更most最多的；最much许多的(不可数)；非常little少的less更少的least最少的far远的；远地farther更远的；更远地farthest最远的；最远地further进一步的(地)furthest最深刻的(地)(1) 形容词older/elder和oldest/eldest的用法区别：区别：elder与eldest主要用于表明长幼关系，通常用于人，只做定语不做表语，也不与than连用。This is my eldest son. 这是我的大儿子。His elder brother works in a cloth

4、ing factory. 他哥哥在一家服装厂工作。(2) 形容词farther/further和farthest/furthest的用法区别：a) 表示距离时，四个词都可用。I can throw much farther/further than you. 我可以比你扔得更远。Whats the farthest/furthest distance youve ever run? 你跑过最远的距离是多少？b) 如果用于引申义，表“更进一步”、“更多”、“此外”等义，只能用further。如： Well further discuss it. 我们会进一步讨论它。 形容词原级用法1） A+ 谓

5、语+ as+ adj/adv 原级+ as + B ：表示“A和B一样 ”eg: Tom is as tall as Bob./ He does his homework as carefully as Tom. A+ 谓语+（倍数）+ as+ adj/adv 原级+ as + B ：表示“A是B的几倍 ” This apple is threes times as big as that one. 这个苹果是那个苹果的三倍。A+ 谓语否定形式（not）+ as（so）+ adj/adv 原级+ as + B 表示“A不如B” 否定形式可用比较级进行句型转换。 Tom is not as/so

6、 tall as Bob.= Bob is taller than Tom.2） as soon as possible as soon as you can：尽可能地快；as well as和一样好 也，又比较级用法 1） 比较级+ than； eg: A horse is heavier than a sheep.Which/who is +（the）比较级，A or B?；eg: Which is the older, Tom or Bob?倍数+比较级+ than eg: This apple is threes times bigger than that one.2) 比较级 an

7、d 比较级（单音节词） 表示越来越more and more +原级（多音节词）eg: The tree grows taller and taller.Our environment is becoming more and more beautiful with our hard work. 3）The+ 比较级，the +比较级：表示“越越” eg: The more money you make，the more you spend.4）比较级 前可用much、even、far、a bit、a little 等来修饰；原级 前可用very、too、so、enough、rather、qu

8、ite等修饰。 The girl is much more beautiful. The boy is much taller. (切记不能用more来修饰比较级，more本身的构成多音节形容词的比较级) The book is quite cheap.5)“the+比较级+of the two”表示“两者中比较” 如：He is the cleverer of the two boys.6) “比任何一个都” “形容词的比较级+than any other+单数名词”(范围内) 可以与最高级进行互换“形容词的比较级+ than any+单数名词”（范围外）如： He is taller th

9、an any other boy in his class=He is the tallest boy China is larger than any country in Africa. 中国比非洲的任何一个国家都大。最高级用法1）the + 最高级+ 由of/ in构成的表示范围的介词短语 在最 I am the tallest of all the students in my class.2）one of the +最高级+名词复数 最之一 Beijing is one of the biggest cities in China. 3） the+序数词+最高级：表示某个范围内在第几

10、位 The Yellow River is the second longest river in China.注：形容词的最高级前面一般要加定冠词the，但当形容词最高级前有物主代词、名词所有格等修饰词时，则不用定冠词the。This is my busiest day. 这是我最忙的一天.课堂练习写出以下形容词与副词的比较级与最高级nice_； thick_；small_； fine_；hot_； heavy_；slowly_； carefully_；far_； little_beautiful_ careful_选择题1. Dont worry, sir. Im sure I can r

11、un _ to catch up with them.A. slowly enough B. enough slowly C. fast enough D. enough fast2. The text is very easy for you. There are _ new words in it.A. a few B. a little C. few D. little3. Its such an _ film that all the students are _ in it.A. interesting; interested B. interested; interestingC.

12、 interesting; interesting D. interested; interested4. Most of the people in Guangdong are getting _.A. more and more rich B. more rich and more rich C. richer and richer D. richer and richest5Which lesson is _, this one or that one?A. difficult B. much difficult C. more difficult D. the most difficu

13、lt6. . A _ accident happened at 7:30 a.m. said the policeman _.A. serious, seriousB. seriously, seriouslyC. seriously, seriousD. serious, seriously7. In our city, it is _ in July, but it is even _ in August.A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotter8. India has the second _ populat

14、ion in the world.A. larger B. most C. smallest D. largest9.The cake smells _. Please throw it away.A. good B. badly C. bad D. well10. - What was the weather like yesterday? - It was terrible. It rained so _ that people could _ go out. A. hardlyhard B. hardly hardly C. hard hardly D. hard hard课后作业( )

15、 1. The earth is about_ as the moon.A. as fifty time big B. fifty times as big C. as big fifty times D. fifty as times big( ) 2.Beijing is one of_ in China.A. the largest city B. the large cities C. the larger cities D. the largest cities ( ) 3. Your room is _ than mine.A. three time big B. three ti

16、mes big C. three times bigger D. bigger three times( ) 4. English is one of_ spoken in the world.A. the important languages B. the most important languages C. most important language D. the most important language( ) 5. Maths is more popular than_.A. any other subject B. all the subjects C. any subj

17、ect D. other subject( ) 6. China is larger than _ in Africa.A. any other country B. other countries C. the other country D. any country( ) 7. Tom is stronger than _ in his class.A. any other boy B. any boys C. any boy D. other boy( ) 8. When spring comes, it gets_.A. warm and warm B. colder and cold

18、er C. warmer and warmer D. shorter and shorter( )9. Tom is one of _ boys in our class.A. tallest B. taller C. the tallest B. the tall( )10. The fifth orange is_ of all. Give it to that small child.A. big B. bigger C. the bigger D. the biggest( )11. When spring comes the days get _ and nights _.A. sh

19、ort; long B. long; short C. longer; shorter D. shorter; longer( )12.Which do you think tastes _, the chicken or the fish?A. good B. better C. best D. well( )13. Which is_country, China or Japan?A. the large B. the larger C. larger D. largest( ) 14. Which do you like _, tea or coffee?A. well B. better C. best D. most( ) 15. This work is _ for me than for you.A. difficult B. most difficult C. much difficult D. more difficult用所给词的正确形式填空1. The town is (clean)than it