形容詞比較級(jí)與最高級(jí)

1、形容詞的比較級(jí)和最高級(jí)比較級(jí)/最高級(jí)變化規(guī)則:1、規(guī)則變化：（1）單音節(jié)和部分雙音節(jié)形容詞和副詞,在原級(jí)的后面加上er,est構(gòu)成比較 級(jí)和最咼級(jí)。情況構(gòu)成方法原級(jí)比較級(jí)最咼級(jí)一般情況加-er 或-estnewlongn ewerIon gern ewestIon gest以不發(fā)音e結(jié)尾的詞加-r或-stfine latefiner laterfin est latest以“輔音+y”結(jié)尾的詞變y為i再加-er 或-estearly happyearlier happierearliest happiest重讀閉音節(jié)先雙與輔音子母，再加-er或-esthot thinhotter thinne

2、rhottest thi nn est 兩個(gè)音節(jié)或兩個(gè)以上的音節(jié)的,在原級(jí)前加more / most.原級(jí)比較級(jí)最咼級(jí)useful（有用的）more usefulmost usefuldifficult困難的）more difficultmost difficultdelicious （美味的）more deliciousmost delicious2、不規(guī)則變化（兩好兩壞兩多一少一老一遠(yuǎn)）原級(jí)比較級(jí)最咼級(jí)good好的better更好的best最好的well好；（身體）好的，bad,badly 糟糕的，糟糕地worse更糟糕的,更糟糕地；（身體）更不舒服的worst最糟糕的,最糟糕地；（身體）

3、最不舒服的ll（身體）不舒服的many許多的（可數(shù)）more更多的；更most最多的；最much許多的（不可數(shù)）;非常little 少的less更少的least最少的far遠(yuǎn)的；遠(yuǎn)地farther 更遠(yuǎn)的；更遠(yuǎn)地farthest 最遠(yuǎn)的；最遠(yuǎn)地further 進(jìn)一步的（地）furthest 最深刻的（地）形容詞older/elder 和oldest/eldest 的用法區(qū)別：區(qū)別：elder與eldest主要用于表明長幼關(guān)系，通常用于人，只做定語不做 表語，也不與than連用。This is my eldest son.這是我的大兒子。His elder brother works in a

4、clothi ng factory.他哥哥在一家服裝廠工作。（2）形容詞 farther/further 和 farthest/furthest 的用法區(qū)別：a）表示距離時(shí)，四個(gè)詞都可用。我可以比你扔得更遠(yuǎn)I can throw much farther/further tha n you.ve ever run? 你跑過最遠(yuǎn)What's the farthest/furthest distance you的距離是多少？b) 如果用于引申義，表“更進(jìn)一步”、“更多”、“此外”等義，只能用 further 。如： We'll further discuss it.我們會(huì)進(jìn)一步討論

5、它。形容詞原級(jí)用法1) A+ 謂語 + as+ adj/adv 原級(jí) + as + B :表示 “A 和 B 一樣 ”eg: Tom is as tall as Bob./ He does his homework as carefully as Tom.A+謂語+ (倍數(shù))+ as+ adj/adv 原級(jí)+ as + B :表示“A是B的幾 倍”This apple is threes times as big as that one.這個(gè)蘋果是那個(gè)蘋果的三倍。A+謂語否定形式(not) + as (so) + adj/adv 原級(jí)+ as + B 表示“A不 如B-”否定形式可用比較級(jí)進(jìn)行

6、句型轉(zhuǎn)換。Tom is not as/so tall as Bob.= Bob is taller than Tom.2) as soon as possible as soon as you can :盡可能地快；as well as 和一樣好 也，又比較級(jí)用法1) 比較級(jí) + than ； eg: A horse is heavier than a sheep.Which/who is +(the )比較級(jí)，A or B? ； eg: Which is the older, Tomor Bob?倍數(shù) + 比較級(jí) + than eg: This apple is threes times b

7、igger thanthat one.02) 比較級(jí)and比較級(jí)(單音節(jié)詞)表示越來越more and more + 原級(jí)(多音節(jié)詞)eg: The tree grows taller and taller.Our en vir onment is beco ming more and more beautiful with our hard work.3) The+比較級(jí),the +比較級(jí)：表示“越越”eg: The more money you make , the more you spend.4) 比較級(jí)前可用much even、far、a bit、a little等來修飾；原級(jí)前可用

8、 very、too、so、eno ugh、rather、quite 等修飾。The girl is much more beautiful.The boy is much taller.(切記不能用more來修飾比較級(jí)，more本身的構(gòu)成多音節(jié)形容詞的比較級(jí))The book is quite cheap.5) “the+比較級(jí)+of the two ”表示“兩者中比較”女口： He is the cleverer of the two boys.6) “比任何一個(gè)都”“形容詞的比較級(jí)+tha n any othe葉 單數(shù)名詞”(范圍內(nèi))可以與最高級(jí)進(jìn)行互換“形容詞的比較級(jí)+ than any

9、+單數(shù)名詞”(范圍外)如: He is taller than any other boy in his class=He is the tallest boyChi na is larger tha n any country in Africa.中國比非洲的任何一個(gè)國家都大。最咼級(jí)用法1) the +最高級(jí)+由of/ in 構(gòu)成的表示范圍的介詞短語在最I(lǐng) am the tallest of all the students in my class.Beijing is one of the biggest cities in China.3) the+序數(shù)詞+最高級(jí)：表示某個(gè)范圍內(nèi)在第幾位

10、The Yellow River is the second longest river in China.注：形容詞的最高級(jí)前面一般要加定冠詞the，但當(dāng)形容詞最高級(jí)前有物主代詞、名詞所有格等修飾詞時(shí)，則不用定冠詞 the。This is my busiest day. 這是我最忙的一天 .課堂練習(xí)寫出以下形容詞與副詞的比較級(jí)與最高級(jí)nice ；thick ；small ；fine ；hot ；heavy slowly ；carefully far ；little beautiful careful 選擇題1. Don't worry, sir. I'm sure I can

11、 run to catch up with them.A. slowly enoughB. enough slowlyC. fast enoughD.enough fast2. The text is very easy for you. There are new words init.A. a fewB. a littleC. few D.little3. It's such an film that all the students are init.A. interesting; interestedB. interested;interestingC. interesting

12、; interesting D. interested; interested4. Most of the people in Guangdong are getting .A. more and more richB. more rich and more richC. richer and richerD. richer and richest5Which lesson is , this one or that one?A. difficultB. much difficult C. more difficultD. themost difficult6. . "A accid

13、ent happened at 7:30 a.m." said the policemanC. seriously,A. serious, seriousB. seriously, seriouslyserious D. serious, seriously7. In our city, it is in July, but it is even inAugust.A. hotter; hottest B. hot; hot C. hotter; hot D. hot; hotter8. India has the second population in the world.A.

14、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. hardly hardB. hardly hardlyC. hard hardly D. hard hard課后作業(yè)() 1. The earth is about as th

15、e 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 cityB. the large cities C. the larger cities D.the largest cities( ) 3. Your room is _ than mine.A. three time big B. three times big C. three times bigger D.

16、bigger three times( ) 4. English is one of spoken in the world.A. the important languagesB. the most important languagesC. most important languageD. the most important language( ) 5. Maths is more popular than.A. any other subject B. all the subjects C. any subject D. other subject( ) 6. China is la

17、rger 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 warmB. colder and colderC. warmer and warmer D. shorter and shor

18、ter( )9. Tom is one of boys in our class.A. tallestB. tallerC. the tallestB. the tall( )10. The fifth orange is of all. Give it to that small child.D. the biggestA. big B. bigger C. the biggershorter;more1. The town is2. Is football3. I think she looks4. Can you walk5. Lily is the (beautiful)( )11.

19、When spring comes the days get and nights .A. short; long B. long; short C. longer; shorter D. 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 largeB. the larger C. larger D. largest( ) 14. Which do you like _, tea or coffee?A. wellB. betterC. best D. most( ) 15. This work is for me than for you.A. difficult B.