l六下小学英语形容词比较级最高级重点讲解及练习.doc

构成
原级
比较级
最高级
单音节和少数双音节单词

一般词尾加-er, -est
tall
long
old
small
taller
longer
older
smaller
tallest
longest
oldest
smallest
以字母e结尾的形容词或副词,直接加-r,-st
nice
fine
large
nicer
finer
larger
nicest
finest
largest
以重读闭音节结尾的形容词或副词,如末尾只有一个辅音字母,双写该字母,再加-er,-est
big
hot
fat
thin
bigger
hotter
fatter
thinner
biggest
hottest
fattest
thinnest
以“辅音字母+y”结尾的形容词或副词，把y变为i，再加-er,-est
heavy
busy
early
easy
heavier
busier
earlier
easier
heaviest
busiest
earliest
easiest
A.

形
容
词
的
比
较
级
和
最
高
级
变
化
规
则

B.部分双音节与多音节的词比较级在原级之前加more, 最高级在原级之前加most
beautiful---more beautiful---most beautiful
interesting---
difficult---
C.不规则变化的形容词:
little / few（原形） -  less （比较级）- least（最高级）
good（原形） - better（比较级） - best（最高级）
bad （原形） - worse（比较级） - worst（最高级）

far  （原形）-- further—furthest

形容词比较级句型：主语A+be动词+形容词比较级+than+B A比B……
例句： I’m taller than you. 我比你高。

形容词最高级句型：主语+be+（one of ）the +形容词最高级+名词复数+in/of短语
表示……是……中，最……之一。
例句：Beijing is one of the largest cities in China. 北京是中国最大的城市之一。

写出以下各形容词的比较级和最高级：
1. nice ______________________ 2. fat ____________________
3. slow _____________________ 4. dry ____________________
5. happy ____________________ 6. wet ____________________
7. much ____________________ 8. ill _____________________
9. little _____________________ 10. bad ___________________
11. thin ______________________ 12. far ____________________
13. early _____________________ 14. careful_________________
15. exciting ___________________ 16. busy __________________
2. 根据句意，用所括号内所级形容词的比较等级形式填空：
1. Mr. Smith is _________ man in this office. (rich)
2. Winter is _________ season of the years. (cold)
4. It is much _______ today than yesterday. (hot)
5. She is a little ________ than her classmates. (careful)
6. ________ people came to the meeting than last time. (many)
7. Which book is ________, this one or that one? (easy)
8. My room is _______ than yours. (small)
9. Hainan is _______ from Beijing than Hunan. (far)
10. Skating is _______ than swimming. (exciting)
11. Jim is _______ than all the others. (honest)
12. Things are getting _______ and _______. (bad)
13. The higher you climb, the _______ it will be. (cold)
14. Now his life is becoming ________ and _______. (difficult)
用适当形式填空：
1. Bob is _________ ( young ) than Fred. but ___________ (tall) than  Fred.
2. Almost all the students' faces are the same ,but Li Deming looks _______ (fat) than before after the summer holidays.
3.Which is _________ (heavy), a duck or a chicken?
5.-- How _________ (tall) is Sally?
--She' s 1.55 metres ________ (tall). What about Xiaoling? -- She' s only 1.40 metres ________ (tall).
She is much _______ (short) than Sally.
She is also the _______ (short) girl in the class.
6. He is ______ (bad) at learning maths.   He is much _______ (bad) at Chinese and he is the _________ (bad) at English.
7. Annie says Sally is the ________ (kind) person in the world.
8. He is one of the_________(friendly) people in the class, I think.
9. A dictionary is much _________ (expensive) than a story-book.
10. An orange ia a little ______ (big) than an apple, but much ________ (small) than a  watermelon.
11. The Changjiang River is the _______ (long) river in China.
12. Sue is a little ___________ (beautiful) than her sister.
14.--How difficult is physics?
--I' m not sure.
-- Is it ________ (difficult) than maths?
-- I don' t think so.
15.-- Annie plays the piano very ___________ (well).
-- Sue plays it _____ (well) than Annie.
And Sally plays it the __________ (well).
16. Saturday is my _________ (busy) day in a week.
17. Her mother is getting ____________(fat) and ________ (fat).
18. I think it' s too expensive. I' d like a _____________ (cheap) one.
19. He comes to school much ____________ (early) than I.
21. Your classroom is __________(wide)
          and ___________(bright) than ours.
22. Practise as __________ (much) as you can.
23. The ________ (much), the ____________ (good).
24. Nowadays(现在) English is __________( important )
       than any other subject, 1 think.