形容词和副词原级、比较级、最高级

形容词和副词原级、比较级、最高级一．形容词和副词的形式形容词和副词有三种形式：原级、比较级、最高级。

原级就是形容词和副词的原形，如long；比较级就是在原形之后加上er，如longer；最高级就是在原形之后加上est，如longest。

二．形容词和副词比较级最高级的用法1．形容词和副词的比较级用法：当两者人或者事物进行比较时，形容词和副词要用比较级，也就是—er形式，比较级常常用than来连接被比较的两个人或事物。

如：Li Lei is taller than Wang Jun.。

2．形容词和副词的最高级用法：当三者或三者以上的人或事物进行比较时，形容词和副词要用最高级，也就是—est 形式，最高级之后常常用of ,in 等短语来限定比较的范围。

如：Li Lei is the tallest of all /in our class。

注意最高级之前一定要用the ,但副词之前可以省略。

如：Li Lei runs (the ) fastest of the three。

三．形容词副词的比较级最高级形式的变化规则1．大多数形容词副词之后直接加-er –est ,如：short—shorter—shortest slow—slower—slowesrt quick—quicker –quickest2．以e 结尾的形容词和副词加—r –st ,如：nice—nicer –nicest late—later—latest3．以辅音字母加y结尾的形容词副词变y为i再加--er ,--est,如：early—earlier—earliest4．以重读闭音节结尾，末尾只有一个辅音字母的形容词副词双写末尾的辅音字母再加er,est,如：big—bigger—biggest （注：常用的有五个big fat hot thin red,可以这样记：大胖子热瘦子是红色的）5．不规则的形容词副词的比较级最高级：many/much—more—mostgood/well—better—best bad/badly—worse—worst little—less—least far—farther—farthest （注：常用的有五个many/much good/well little bad/badly far,可以这样记：多好与一点点坏相差很远）6．多音节的形容词副词的比较级最高级加—more,--most,如；beautiful—more beautiful—most beautiful四．形容词副词比较级最高级的特殊用法1．比较级之前用the 特指两个中的更……的一个,如:The older boy of the two boys is my brother .2. the 加比较级……,the 加比较级……表示“越……就越……”,如:The better the environment will be,the more trees we plant every year.3. 比较级加and 加比较级表示“越来越”，如：He walks faster and faster.外研社初一英语下Module 6-形容词，副词比较级用适当形式填空：1. Bob is _________ ( young ) than Fred but ___________ (tall) than Fred.2. Yingtian is not as ___________ (tall) as Yongxian.3. Almost all.the students' faces are the same but Li Deming looks _______ (fat) than before the holidays,4.Which is _________ (heavy),a hen or a chicken?5.-- How _________ (tall) is Sally?-- She' s 1.55 metres ________ (tall). What abodt 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.13.My room is not as _________ (big) as my brother' s.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.20.This book is not as _____________ (interesting) as that one.21. Your classroom is __________(wide) and ___________(bright) than ours.22. Practise as __________ (much) as you can.23. The ________ (much), the ____________ (good).24. Nowadays English is __________( important ) than any other subject, 1 think.25. Most of the students think a lion is much ________(dangerous) than a bear and it is the __________ (dangerous) animal in the world.II改错：1. He is as taller as I am.2. She is a little thiner than she looks.3. Bob is heavier than any other boys in the class.4.The girls study the better than the boy.5. It is one of the most interesting book than I have ever read.6. He says Mary is most friendliest person in the class.7. Which city is most beautiful, Beijing or Guangzhou?8. Jack works hard. Mike works very harder than Jack.9. London is the bigger city in Britain.10.Bob plays football badly but Fred plays football much badlier than Bob.III完成句子：1 她看起来不如玛丽年轻。

She doesn't look __________ _________ __________ Mary.2.杰克的父亲比母亲大一岁。

Jack's father is __________ _________ _________ than her mother.3.我们的教室比他们的明亮得多。

Our classroom is ___________ ___________ than theirs.4。

当心！这条路越来越危险。

Look out! The mad is becoming ________ and _________ ________.5.你喜欢哪种动物，猫还是狗？Which animal do you like __________ , a cat or a dog?参考答案：I. 1. younger, taller 2. tall 3. fatter 4. heavier5. tall, tall, tall, shorter, shortest6. bad, worse, worst7. kindest 8. friendlier 9. more expensive10. bigger, smaller 11. longer 12. more beautiful13. big 14. more difficult 15. well, better, best16. busiest 17. fatter, fatter 18. cheaper 19. earlier20. interesting 21. wider, brighter 22. much23. more, better 24. more important 25. more dangerous, most dangerousII. 1. taller -◊ tall 2. thiner ◊ thinner 3. boys -◊ boy4. the better ◊ better5. book ◊ books6. most friendliest ◊ the friendliest7. most ◊ more8. very ◊ much9. bigger -◊ biggest10. badlier ◊ worseIII. 1. so/ as young as 2. one year older 3. much brighter4. more, more dangerous5. better。