发布者：杨欢 所属单位：南昌市第二十八中学 发布时间：2019-06-29 浏览数( -) 【置顶】 【推荐】 【举报】
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1、 规则变化：
（1）单音节词和少数双音节词一般在词尾加er或est：bright _____ ______; 以不发音的e字母结尾的加r,或st：large_____ ______; 以辅音字母加y结尾的变y为i加er或est: easy_____ ______； 以一个辅音字母结尾的重读闭音节词双写最后一个辅音字母再加er或est: big_____ ______ 以er，ow结尾的双音节词加er 或est: clever_____ ______ slow_____ ______
（2）多音节词前加more或most, 副词最高级前省略the.
(3) 部分形容词本身表示最高级，因此没有比较级和最高级形式：favourite
2、 不规则变化：good, well; bad, badly, ill; much, many; little; far; old;
注：只有少数形容词和副词有两种比较级和最高级形式：clever old far
形容词各等级的用法：
1、 原级（同级）比较：as…as…; not as(so)…as…
We’ll give you as much help as we can.
She isn’t as(so)active in sports as before.
2. 比较级：表示两者之间比…… 更……可用状语much, a little, even等修饰： He made fewer mistakes than I did.
He is even richer than I.
3、最高级：形容词最高级前必须加the, 副词最高级前常省略the，后面多用of……， in……短语表示范围：
It was the most/least interesting story I have ever listened.
He is the tallest of the three.
4、 如果在两者之间表示“最……”时要在比较级前加the，而且还用of the two, of the pair短语：
John is the clever of the two boys.
Of the two boys, John is the clever.
重点与难点：
1、as…as…结构：你和汤姆是一样好的孩子。
You’re a boy as good as Tom.=You’re as good a boy as Tom.
2、(1)too…to与 so…that sb.can’t…的句型转换：前者为简单句，主语只有一个，而后者为复合句，主语有两个，试比较：
The man was too angry to be able to speak.
The man was so angry that he wasn’t able to speak.
The milk was too hot to drink.
The milk was so hot that we can’t drink it.
(2) too…to…与 not enough to句型的转换：
He is too young to get married.=He is not old enough to get married.
The book is too difficult for me to read
.=The book is not easy enough for me to read.
3、 形容词原级表示比较级含义：
约翰不象迈克那么笨。John is not so stupid as Mike.
John is less stupid than Mike.
John is cleverer than Mike.
4、 用比较级表示最高级：约翰是班里最高的男生。
John is taller than any other boy in the class.
John is the tallest boy in the class.
John is taller than :any other boy.
5、 the more….. the more….表示“越……越……”:
The more books you read, the wider your knowledge is.
The more food you eat, the fatter you are.
6、 more and more….表示“越来……越……”:
More and more students realized the importance of a foreign language.
Our country is getting stronger and stronger.
四、 巩固练习：
（一） 写出下列形容词与副词的比较级与最高级形式：
long_____ ______ wide ______ _______ fat ____ _____
heavy____ ______ slow ______ _______ few____ _____
brightly______ -_____ bably _____ _______ far____ _____
quickly _____ ______ happy_____ -______ unhappy________
(二)用所给词的正确形式填空：
1. Of the two girls, I find Lucy the _______ (clever).
2. Gold(黄金) is ______ (little) useful than iron(铁).
3. My sister is two years _______ (old ) than I.
4. John’s parents have four daughters, and she is the _____ (young) child.
5. The _____ (cheap) bags are the not usually the best ones.
6. The short one is by （far ）_______ expensive of the five.
7. The boy is not so ______ (interesting) as his brother.
8. Dick sings _____ (well), she sings ______(well) than John, but Mary sings______(well) in her class.
9. She will be much ______ (happy) in her new house.
(三)选择填空：
1． He feels _____ today than yesterday.
A. tired B. more tired C. more tireder D. much tired
2. Which do you like _____, coffee, tea or milk?
A. the worst B. worse C. the worse D. worst
3. Of the two toys, the child choose_____.
A. the expensive one B. one most expensive
C. a least expensive D. the most expensive of them
4. The line is ____ than that one.
A. more longer B. not longer C. much more longer D. many more longer
5. The earth is _____ the moon.
A. as 49 times big as B. 49 times as bigger as
C. 49 times as big as D.as big as 49 times
6. The book is ____ of the two.
A. thinner B. the thinner C. more thinner D. the thinnest
7. She looks _____ than she does.
A. the more older B. very older C. much older D. more older
8. The garden is becoming ______.
A. more beautiful and more B. more beautiful and beautiful
C. more and more beautiful D. more beautiful and beautifuler
9. They competed（比赛） to see who could work _____.
A. the fastest and best B. the faster and the better
C. fastest and better D. faster and better
10.______ hurry, _______speed.
A. More, less B. Much, little C. The more, the less D. The much, the little
11. This kind of coffee is different ______.
A. and it is also better B. and better than the other
C. but also than others D. from the other, and better
(四)翻译句子：
1．这本书跟那本书一样有趣。This book is _____ _____ _____ that one.
2．你游泳没有你弟弟好。You can’t swim _____ _____ _____ your brother.
3．他比我大两岁。He is _____ ______ ______ than I.
4．这个故事不如那个有趣。This story is _____ _____ _____ than that one.
5．她的身体状况一天天好起来。He is getting _____ ______ ______ every day.
6. 他对英语越来越感兴趣。He is becoming _____ _____ _______ _____ ______ English.
7.他吃的越多，人越胖。The more he eats, the _______ he gets.
五、智力题
1、Look at the picture .Can you only move two matches and make the picture have seven square .Draw the answer on the right.
2、请把one~eleven 各数填入图中的圆圈里（已填好两个），使三个大圆上的四个数之和都是twenty-four。
3、If three cats can kill three rats in three minutes,how long will it take for a hundred cats to kill a hundred rats?
4、what letter is good for your health ?
5、what letter is part of head?
6、which city is the capital of the USA?
7、what fruit sounds like two ?