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1、 形容词比较级最高级一、规则变化 1.一般在词尾直接加er或est，例如，tall-taller-tallest，long-longer-longest2.以不发音的字母e结尾的单词在词尾直接加r或st，例如，nice-nicer-nicest3.以辅音字母+y结尾的词，把y变为i，再加er或est，例如，heavy-heavier-heaviest4.重读闭音节，末尾只有一个辅音字母，双写这个辅音字母，再加er或est，例如，big-bigger-biggest 5.部分双音节词和多音节词分别在原级前加more构成比较级和most构成最高级，例如，slowly-more slowly-mos
2、t slowly；beautiful-more beautiful-most beautiful二、不规则变化原级比较级最高级good/wellbetterbestbad/badly/illworseworstmany/muchmoremostlittlelessleastfarfartherfarthestfurtherfurtheroldolderoldesteldereldest形容词，副词等级的用法一只能修饰原级的词，very，quite，so，too ,enough ,pretty等例如，He is too tired to walk on.他太累了以至于不能再继续走了。My bro
3、ther runs so fast that I cant follow him.我弟弟跑得那么快以至于我跟不上他。二可以修饰比较级的词，much，a lot，far，的多a little，a bit，一点儿even甚至，still仍然例如，Lesson One is much easier than Lesson Two.第一课比第二课容易得多。Tom looks even younger than before.汤姆甚至比以前更年轻。This train runs much faster than that one.这辆火车比那辆跑地快。She drives still more care
4、fully than her husband.她开车仍然比她丈夫还认真。常用的句型结构三原级句型：1. A is as+原级+ as+ B 表示A 与B一样eg: He is as tall as I.2.A is not as +原级+ as B表示A不如Beg:He is not as tall as I .-He is shorter than I -I am taller than he.English is not so important as Chinese.-English is less important than Chinese.-Chinese is more impo
5、rtant than English .3. “甲+be+倍数+as+形容词原级+as+乙”表示 “甲是乙的几倍”例如，Tom is three times as old as Kate.汤姆的年龄是凯特的二倍。-Tom is twice bigger than Kate.-Kate is twice younger than Tom.四比较级句型：1.甲+be+倍数+ +形容词比较级+ than +乙”表示 “甲比乙几倍”eg:Our room is three times bigger than theirs.Our room is four times as big as theirs.
6、 2.当句中有than 时则用比较级。eg:He is fatter than I .3.当句子中的比较对象为两者时用比较级：“特殊疑问词+be+形容词比较级，甲or乙？”eg:Which is bigger，the earth or the moon？哪一个大，地球还是月球？Who is taller ,Lucy or Lily? Which is bigger，the earth or the moon？哪一个大，地球还是月球？4 “比较级+and+比较级”表示“越来越”。例如，He is getting taller and taller.他变得越来越高了。The flowers are
7、 more and more beautiful.花儿越来越漂亮。*加more构成比较级的形容词则用more and more +形容词表示越来越eg: English is more and more important5. “the+比较级，the+比较级”表示“越，越”。例如，The more careful you are，the fewer mistakes youll make.你越认真，犯的错误越少。6.“甲+be+ the+形容词比较级+of the two+”表示“甲是两者中较的”。例如，Look at the two boys. My brother is the tall
8、er of the two.看7.甲+be+形容词比较级+than+ any other+单数名词(+介词短语)”表示“甲比同一范围的任何一个人/物都”，含义是“甲最”。例如，The Yangtze River is longer than any other river in China.=The Yangtze River is the longest river in China.长江是中国最长的河流。注意：The Yangtze Riveris longer than any river in Japan.长江比日本的任何一条河都长。Mike gets to school earlie
9、r than any other student in his class.Mike gets to school earliest in his class.迈克在他们班到校最早。注意：Mike gets to school earlier than any student in Toms class.迈克比汤姆班上任何一个学生到校都早。(迈克和汤姆不是同一个班)五.最高级常用句型结构(1)“主语+be+the+形容词最高级+单数名词+in/of短语”表示“是中最的”。例如，Tom is the tallest in his class./of all the students.汤姆是他们班
10、上/所有学生当中最高的。This apple is the biggest of the five.这个苹果是五个当中最大的。(2)“主语+be+one of the+形容词最高级+复数名词+in/of短语”表示“是中最之一”。例如，Beijing is one of the largest cities in China.北京是中国最大城市之一。(3)“特殊疑问词+be+the+最高级+甲，乙，or丙？”用于三者以上Which is the biggest?the moon ,the sun or ths earth?(4).”the +序数词+最高级+单数名词+范围”。表示是第几大（）eg
11、:The Yellow River is the second longest river in China .*形容词最高级之前要加the,但当最高级之前有形容词性物主代词或名词所有格时则不用加theeg:He is the best student in my class. He is my best friend.比较级最高级专项训练I.单选( ) 1. Most of the people in Guangdong are getting _. A. more and more rich B. more rich and more rich C. richer and richer D
12、. richer and richest( ) 2. Which is _, a bus, a car or a plane? A. the fastest B. most fast C. fast D. faster( ) 3. Li Huas English is very good, and her French _ her English.A. is as good as B. isnt as good as C. is as well as D. is as better as( ) 4. Whos _ in your class? A. strong B. stronger C.
13、strongest D. the strongest ( ) 5. Jone looks so _ today because she has got an “A” in her math test. A. happy B. happily C. angry D. angrily( ) 6. He draws _ his uncle. A. as well as B. as good as C. as better as D. as best as( ) 7. If you want to book a round-trip ticket, youll have to pay _ $ 30.
14、A. more B. other C. the other D. another( ) 8. In Changchun, the air in Jing Yue Forest Park is much _ than that in the center of the city. A. clear B. cleaner C. clean D. nice( ) 9. Tokyo is larger than _ in India. A. any other city B. any city C. another city D. other city( ) 10. Have you finished
15、 your report yet? No, Ill finish it in _ ten minutes. A. another B. more C. other D. else( ) 11. Their school is three times as _ as ours. That means our school is _ than theirs. A. big; three times smaller B. small; large C. big; small D. large; twice smaller( ) 12. Which skirt is _, the yellow one
16、 or the green one? A. expensive B. very expensive C. more expensive D. most expensive( ) 13. The Changjiang River is one of _ in the world. A. the longest river B. the longer riverC. the longest rivers D. the longer rivers( ) 14. _ children there are in a family, _ their life will be. A. The less, t
17、he better B.The fewer, the betterC. Fewer, richer D. More, poorer( ) 15. Robert is much _ than _ in his class. A. more tall; any other student B. more tall; anyone elseC. taller; any other student D. taller; other students( ) 16. Everything is _ at night markets. You dont need a lot of money to have
18、 a good time. A. cheap B. bad C. tired D. dear( ) 17. The new pen is _ than the old one. A. more good B. much good C. more better D. much better( ) 18. Kates boy friend looks _ Jim. A. very older than B. much older than C. much older as D. very older as( ) 19. Your room is _ than theirs. Their room
19、is _ than ours. Our room is _ of the three. A. bigger; bigger; smaller B. bigger; bigger; the smallest C. bigger; bigger; the smaller D. bigger; bigger; smallest( ) 20. Shanghai is one of the _ in the world. A. big city B. biggest city C. biggest cities D. big cities( ) 21. The match made them _ at
20、last.A. happily B. quickly C. slowly D. friendly( ) 22. When a piece of ice is taken into a warm room, it becomes _. A. big and big B. bigger and bigger C. small and small D. smaller and smaller( ) 23. A taxi doesnt run as _ as an underground train. A. fast B. faster C. fastest D. more fast( ) 24. W
21、hich is _, the moon or the earth? A. big B. bigger C. more expensive D. most expensive( ) 25. My little brother sings _ than other boys. A. beautiful B. more beautiful C. beautifully D. more beautifully( ) 26. 30,000 dollars is a large amount of money, but its _ than we need. A. far more B. very muc
22、h C. far less D. very little( ) 27. Many students have done _ English.A. good at B. good for C. well in D. well at( ) 28. Which language is _, English, French or Chinese? A. difficult B. the difficult C. more difficult D. the most difficult( ) 29. When winter comes, the days get _. A. short and shor
23、t B. shorter and shorter C. long and long D. longer and longer( ) 30. The bread is _ than those cakes. A. very delicious B. much delicious C. more delicious D. as delicious( ) 31. He is _ enough to carry the heavy box. A. stronger B. much stronger C. strong D. the strongest( ) 32. I think English is
24、 _ French.A. less popular than B. the most popular C. so popular as D. as more popular as( ) 33. Of all the students, she looks _.A. the happiest B. the most happiestC. happier D. happy( ) 34. My pencil-case is as _ as yours. A. new B. newer C. newest D. the newest( ) 35. The coat I bought last week
25、 is too big for me. Id like to change it for a _ one. A. small B. large C. nicer D. smaller( ) 36. Things are _ on the moon _ on the earth. A. much lighter; than B. much heavier; tha C. as heavy; as D. not so light; as( ) 37. They arrived there a bit _ than we did. A. early B. earlier C. earliest D.
26、 as early as( ) 38. A car runs _ than a bike. A. fast B. faster C. fastest D. quickly( ) 39. Which do you like _ , tea or milk? A. well B. better C. very much D. much( ) 40. Who jumped _ of all in the long jump? A. longer B. longest C. farther D. farthest( ) 41. The more you learn, the more _ you ca
27、n get a job. A. easily B. easier C. easy D. easiest( ) 42. There are _ days in February. A. more B.fewer C. the most D. fewest( ) 43. Youve got the same dress as I. Yes. Mine is _, but not so _ as yours. A. better; expensive B. better; more expensive C. more better; expensive D. good; more expensive
28、( ) 44. There is _ snow everywhere. A. too much B. much too C. too many D. many too( ) 45. Remember this, children. _ careful you are, _ mistakes you will make. We know, Miss Gao. A. The more, the more B. The fewer, the more C. The more, the fewer D. The less, the less( ) 46. It will be bad for your
29、 health to eat _ food and take _ exercise. A. fewer; more B. more; less C. little; much D. less; more( ) 47. This camera is really cheap! The _ the better. Im short of money. A. cheap B. cheaper C. expensive D. more expensive( ) 48. - Mum, could you buy me a dress like this? - Certainly, we can buy
30、_ one than this, but _ this. A. a better; better than B. a worse; as good as C. a cheaper; as good a D. a more important; not as good as( ) 49. Xian is one of _ capital _ in China. A. older, city B. the older, city C. oldest, cities D. the oldest, cities( ) 50.Jack is a little _ than Peter. A. strong B. stronger C. strongest D. the strongest8