1、,形容詞比較級(jí)和最高級(jí),單音節(jié)和少數(shù)雙音節(jié)形容詞一般在詞尾加-er構(gòu)成比較級(jí)，加-est構(gòu)成最高級(jí)，具體變化規(guī)則如下： 1）一般在詞尾加erest。例如： fast fast fastest , newnewer newest 2)以e結(jié)尾的，在詞尾加r/st即可。例如： large larger largest， late later latest,3)以重讀閉音節(jié)結(jié)尾的形容詞如末尾只有一個(gè)輔音字母，先雙寫這一字母，然后再加er。例如： big bigger biggest， thin thinner thinnest 4) 輔音字母加y結(jié)尾的單詞，變y為i，然后再加-er/est。例如：

2、busy busier busiest， easy easier easiest,多音節(jié)詞在前面加more構(gòu)成比較級(jí)，加most構(gòu)成最高級(jí),原級(jí) 比較級(jí)最高級(jí) beautiful more beautiful most beautiful difficult more difficult most difficult important more important most important interesting more interesting most interesting,原級(jí) 比較級(jí)最高級(jí) careful more careful most careful famous mor

3、e famous most famous exciting more exciting most exciting delicious more delicious most delicious expensive more expensive most expensive,以-ly結(jié)尾的副詞，除early外，比較級(jí)最高級(jí)均用more,most,原級(jí) 比較級(jí)最高級(jí) early earlier earliest slowly more slowly most slowly bravely more bravely most bravely quickly more quickly most qu

4、ickly friendly more friendly most friendly friendly friendlier friendlist,也有少數(shù)形容詞的比較級(jí)和最高級(jí)是不規(guī)則的,原級(jí) 比較級(jí)最高級(jí) good/well better best many/much more most little less least old older/elder oldest/eldest bad/ill/badly worse worst far farther/further farthest/ fartherst,特殊形式比較級(jí)， 共有三對(duì)二合一。 壞病兩多并兩好， little意少不是小。

5、 一分為二有兩個(gè)， 一是遠(yuǎn)來二是老。,巧記,寫出下列單詞的比較級(jí)和最高級(jí),tall_ short _ nice_ late_ early_ happy_ hot_ fat_ delicious_ beautiful_ good _ bad_,taller tallest,shorter shortest,nicer nicest,later latest,earier eariest,happier happiest,hotter hottest,fatter fattest,more delicous most delicous,more beautiful most beautiful,b

6、etter best,worse worst,形容詞比較級(jí)的用法,兩者相比（甲乙），用“as+形副詞的原級(jí)as”表示 e.g: Tom is as tall as Jack. She could do as well as a man. 它的否定形式是:not as(so)+形副詞的原級(jí)as e.g: I didnt do my homework so(as) carefuly as you. She isnt as(so) careful as you.,練習(xí)： 1)-The classroom is _clean_it was yesterday. -Sorry,I forgot to c

7、lean it. A.as ; as B.so ; as C.not so; as D.more; than 2)-In some counties,water is _oil. A.so dear as B.as dear as C.dear as D.so dear 3).I think PE is as_(important) as English.,C,B,important,4）.He isnt _ me. A.so tall as B.as taller as C.tall as D.so tall 5).They listen to the teacher as _ as me.

8、 A.careful B.carefully C.more careful D.carefuler 6)Yingtian is not as _ (tall) as Yongxian.,A,B,tall,2.兩者或兩部分相比（甲大于乙），用“比較級(jí)than”表示例如： This room is bigger than that one. I am taller than you. 練習(xí)： 1)-Dick,is Nick your twin brother? -Yes,and Im thirty minutes_than him. A.fatter B.taller C.heavier D.ol

9、der 2)-Do you like the two skirts? -The yellow one is good but the green one looks_. A.nicer B.nice C.best,D,A,3）. This ruler is_(long) than that one. 4）. Which schoolbag is _ (heavy), the first one or the second one? 5)The fox is _ _ (beautiful) than the rabbit.,longer,heavier,more beatiful,3.比較級(jí)中的

10、the 句中有of the two ,比較級(jí)前要加the,表示“兩者人物之間比較的”，例如： Bob is the taller boy of the two boys 1)Of the two Australian students ,Masha is_one .I think you can find her easily. A.tallest B.the taller C.taller D.the tallest 2)Which is _country of the two country? A.largest B.larger C.the largest D.the larger,B,

11、C,4.“比較級(jí)and+比較級(jí)”的結(jié)構(gòu),不與其他事物相比，表示本身程度的改變，用“比較級(jí)and+比較級(jí)”的結(jié)構(gòu)，意為“越來越”.例如： The weather is getting warmer and warmer. Our country is becoming more and more beautiful. 練習(xí)：1).When winter comes,the days get _. A. short and short B.shorter and shorter C. long and long D.longer and longer 2）.Things are getting _

12、. A.dangerous and dangerous B.more dangerous and more C.more and more dangerous.,B,C,5.“the+比較級(jí),the+比較級(jí)”的結(jié)構(gòu),表示一方隨另一方程度變化時(shí)，用“the+比較級(jí),the+比較級(jí)”的結(jié)構(gòu)例如： The more you eat,the fatter you will be The more you study,the more you know. 練習(xí)： 1)The more you learn,the more_you can get a job. A.easily B. easier C.e

13、asy D.easiest 2).The more you study,the_you know. A.many B.much C.more D.most,A,C,6.可以修飾比較級(jí)的副詞,用much,far,still,even,a lot等副詞來修飾形容詞和副詞的比較級(jí)，表示程度，放在比較級(jí)之前例如： It much warmer today. This problem is a lot more difficult than that one. 練習(xí)：1)This year our school is _than it was last year. A.much more beautif

14、ul B. much beautiful C.the most beautiful D. beautiful,A,用所給出詞的適當(dāng)形式填空:,1. This ruler is_ (long) than that one. 2. Which schoolbag is _ (heavy), the first one or the second one? 3. Which river is _ (long), the Changjiang River or the Huang River? 4 Who has got _(big) feet, Feng Qinghe or Yu lianjie?

15、5. Who is _(tall), Song Jinlong or Yu lianjie?,longer,heavier,longer,bigger,taller,There are many animals in the zoo. The tiger is very _ (big). But the elephant is _ (big) than the tiger. The monkey is very _ (clever). It can jump very _ (high). The rabbit is very _(beautiful) and _(lovely).,big,bi

16、gger,clever,high,beautiful,lovely,The fox is _ _ (beautiful) than the rabbit. The wolf is very_ (tall). The horse is _ (tall) than the wolf. They are very _ ( happy) in the zoo. Bob is _ (young) than Fred but_ (tall) than Fred. 10Yingtian is not as _ (tall) as Yongxian. 12.Which is _ (heavy), a hen

17、or a chicken?,more beautiful,tall,taller,happy,younger,taller,tall,heavier,選擇填空,1. Tom is _ than Lucy. A. tall B. the taller C. taller D. more tall 2. A second hand car is much _ than a new one in the same brand and model(型號(hào)). A. cheap B. cheaper C. expensive D. more expensive 3. It is _ today than

18、yesterday. A. very colder B. quite colder C. more colder D. much colder 4. Today she is _ than yesterday. A. very better B. a little better C. well D. best,C,B,D,B,5,5.My book is _ than Lilys book. A. good B. better C. best 6. Which one is _? Winter or summer? A. hot B. hotter C. hottest 7.My book b

19、ag is as _as my sisters book bag. A. big B. bigger C. biggest. 8. A horse is _ than a dog. A.much heavy B.more heavier C.much heavier D.more heavy 9.Usually Xiao Li spends _ time doing homework than XiaoChen does. A. little B. less C. few D. fewer,B,B,A,C,B,形容詞、副詞的最高級(jí),何時(shí)用？ 當(dāng)我們要將三個(gè)或三個(gè)以上的事物進(jìn)行比較時(shí)，可以用形容

20、詞或副詞的最高級(jí)形式來表達(dá)。 形容詞和副詞的最高級(jí)的變化形式： .規(guī)則變化:在詞尾加-est或在單詞前面加most,最高級(jí)的用法,1)三者或三者以上之中的之最,用形容詞副詞的最高級(jí).形容詞最高級(jí)前必須加冠詞the,副詞前的the可省略，常用的結(jié)構(gòu)為： “be動(dòng)詞形容詞最高級(jí)in/of/among+表范圍的短語”例如： He is the tallest boy in our class. He works (the)hardest in his class.,beautiful,練習(xí)： 1) Look at that red car!I think its_in the world. A.mo

21、re beautiful B.so beautiful C.the most beautiful 2) which is _,the sun,the moon or the earth? -Of course,the sun is. A.smaller B.the smaller C.biggest D.the biggest,C,D,2. 在which_,_or_?句中,表示三者或三者以上比較,例如： which is the biggest, the sun, the moon or the earth? 太陽,月亮,地球,哪一個(gè)最大? 練習(xí)：1）Who is _(tall) Mike,L

22、ucy or Mary? 2).Which is _(cheap) the one ,the second one or the third one? 3).Who writes _(careful) Mike,Lucy or Mary?,the tallest,the cheapest,most carefully,3. 形容詞最高級(jí)表示“最之一”時(shí)，可用“oneofthe+ 形容詞最高級(jí)+復(fù)數(shù)名詞”，例如： Edison was one of the greatest inventors in the world. 愛迪生是世界上最為大的發(fā)明家之一. 練習(xí)： 1）He is one of

23、the_(friendly) people in the class, I think 2）.She is one of the _(popular) students in her class.,most friendly,most popular,4.形容詞最高級(jí)的前面常有the, 如形容詞最高級(jí)的前面有my等形容詞性物主代詞, Chinas 等名詞所有格修飾時(shí)，the要省去。例如： 1).Thisismybusiestday. 這是我最忙的一天。 2).TheChangjiangRiverisChinas longestriver. 長(zhǎng)江是中國(guó)最長(zhǎng)的河流。 練習(xí)： Saturday is

24、 my _ (busy) day in a week.,busier,5.形容詞最高級(jí)可以被very修飾，表示強(qiáng)調(diào) Illdomyverybest. 我一定要盡力而為。 6.most有時(shí)和形容詞連用, 前面用不定冠詞, 表示“非?！?Itsamostusefulbook 它是一本非常有用的書。,可修飾最高級(jí)的詞,最高級(jí)可被序數(shù)詞以及much,by far,nearly,almost等修飾，表示程度例如： The Yellow River is the second longest river in China. This hat is by far the biggest . 練習(xí)：1)Pet

25、er jumps_in your class. A.higher B.much highest C.taller D.tallest 2). The short one is by far _(expensive) of the five.,B,most expensive,用所給詞的適當(dāng)形式填空,1. The peacock (孔雀) is the _ _ (beautiful) animal in the zoo. 2. The giraffe is the _(tall) animal in the zoo. 3. There are three apples and the red o

26、ne is the _ (big) of them. 4. Qomolangma is the _ (high) mountain in the world.,most beautiful,tallest,biggest,highest,5. The Changjiang River is the_ (long) river in China. 6. Sue is a little _ (beautiful) than her sister. 7. My room is not as_(big) as mybrothers. 8. -How difficult is physics?-Im n

27、ot sure.-Is it _(difficult) than maths?-I dont think so.,longest,more beautiful,big,more difficult,9.Annie plays the piano very _ (well).- Sue plays it _ (well) than Annie. And Sally plays it the _ (well). 10. Saturdayis my_ (busy) day in a week. 11. Her mother is getting _ (fat) and _ (fat). 12. I

28、think its too expensive. Id like a _ (cheap) one. 13. He comes to school much _ (early)than I.,well,better,best,busiest,fatter,fatter,cheaper,earlier,14. Lions run _ than tigers. Cheetahs run the _.(fast) 15. Yesterday, Alice went to school _. David went to school even _ than Alice. Tan Mei arrived

29、at school the _. Miss Wang was very angry with all of them.(late) 16.Of the two girls, I find Lucy the _ (clever). 17. Gold(黃金) is _ (little) useful than iron(鐵). 18. My sister is two years _ (old) than I.,faster,fastest,late,later,latest,cleverer,less,older,18. Johns parents have four daughters, and she is the _ (young) child. 19. The _ (cheap) bags are the not usually the best ones. 20. The short one is by far _(many)expensive of the five. 21. The boy is not so _ (interesting) as his brother,youngest,cheapest,most,intere