形容词词比较级和最高级的用法.ppt

1、,形容词比较级和最高级,单音节和少数双音节形容词一般在词尾加-er构成比较级，加-est构成最高级，具体变化规则如下： 1）一般在词尾加erest。例如： fast fast fastest , newnewer newest 2)以e结尾的，在词尾加r/st即可。例如： large larger largest， late later latest,3)以重读闭音节结尾的形容词如末尾只有一个辅音字母，先双写这一字母，然后再加er。例如： big bigger biggest， thin thinner thinnest 4) 辅音字母加y结尾的单词，变y为i，然后再加-er/est。例如：

2、busy busier busiest， easy easier easiest,多音节词在前面加more构成比较级，加most构成最高级,原级 比较级最高级 beautiful more beautiful most beautiful difficult more difficult most difficult important more important most important interesting more interesting most interesting,原级 比较级最高级 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结尾的副词，除early外，比较级最高级均用more,most,原级 比较级最高级 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,也有少数形容词的比较级和最高级是不规则的,原级 比较级最高级 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,特殊形式比较级， 共有三对二合一。 坏病两多并两好， little意少不是小。

5、 一分为二有两个， 一是远来二是老。,巧记,写出下列单词的比较级和最高级,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,形容词比较级的用法,两者相比（甲乙），用“as+形副词的原级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)+形副词的原级as e.g: I didnt do my homework so(as) carefuly as you. She isnt as(so) careful as you.,练习： 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,2.两者或两部分相比（甲大于乙），用“比较级than”表示例如： This room is bigger than that one. I am taller than you. 练习： 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.比较级中的

10、the 句中有of the two ,比较级前要加the,表示“两者人物之间比较的”，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.“比较级and+比较级”的结构,不与其他事物相比，表示本身程度的改变，用“比较级and+比较级”的结构，意为“越来越”.例如： The weather is getting warmer and warmer. Our country is becoming more and more beautiful. 练习：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+比较级,the+比较级”的结构,表示一方随另一方程度变化时，用“the+比较级,the+比较级”的结构例如： The more you eat,the fatter you will be The more you study,the more you know. 练习： 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.可以修饰比较级的副词,用much,far,still,even,a lot等副词来修饰形容词和副词的比较级，表示程度，放在比较级之前例如： It much warmer today. This problem is a lot more difficult than that one. 练习：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,用所给出词的适当形式填空:,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,选择填空,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(型号). 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,形容词、副词的最高级,何时用？ 当我们要将三个或三个以上的事物进行比较时，可以用形容

20、词或副词的最高级形式来表达。 形容词和副词的最高级的变化形式： .规则变化:在词尾加-est或在单词前面加most,最高级的用法,1)三者或三者以上之中的之最,用形容词副词的最高级.形容词最高级前必须加冠词the,副词前的the可省略，常用的结构为： “be动词形容词最高级in/of/among+表范围的短语”例如： He is the tallest boy in our class. He works (the)hardest in his class.,beautiful,练习： 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较,例如： which is the biggest, the sun, the moon or the earth? 太阳,月亮,地球,哪一个最大? 练习：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. 形容词最高级表示“最之一”时，可用“oneofthe+ 形容词最高级+复数名词”，例如： 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. 练习： 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.形容词最高级的前面常有the, 如形容词最高级的前面有my等形容词性物主代词, Chinas 等名词所有格修饰时，the要省去。例如： 1).Thisismybusiestday. 这是我最忙的一天。 2).TheChangjiangRiverisChinas longestriver. 长江是中国最长的河流。 练习： Saturday is

24、 my _ (busy) day in a week.,busier,5.形容词最高级可以被very修饰，表示强调 Illdomyverybest. 我一定要尽力而为。 6.most有时和形容词连用, 前面用不定冠词, 表示“非常” Itsamostusefulbook 它是一本非常有用的书。,可修饰最高级的词,最高级可被序数词以及much,by far,nearly,almost等修饰，表示程度例如： The Yellow River is the second longest river in China. This hat is by far the biggest . 练习：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,用所给词的适当形式填空,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(黄金) is _ (little) useful than iron(铁). 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