形容词和副词比较级形容词和副词有三个等级：原级，比较级，最高级 （一）形容词、副词比较级的构成：1、单音节词和少数双音节词比较级规则变化：规则原级比较级1.在词尾后直接加-er/esttalltaller2.词尾是e，只加-r/stnicenicer3.以辅音字母加y结尾的，把y变i再加-er/esthappyhappier4.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/estthinthinner2、其他双音节词或多音节词,在该词前面加-morebeautifulmore beautiful ；difficultmore difficult3、不规则变化:good/wellbetterbestbad/badlyworseworstmany/muchmoremostlittlelessleastfarfarther/furtherfarthest/furthest（二）使用原级一般有两种情况： 1、当不进行比较时，在程度副词very, so, quite, too等后面的形容词或副词要用原级。例如： This box is too heavy. 这个箱子太重了。 She speaks English very well. 她英语讲得很好。 2、在“asas”或“not as/soas”结构中，虽有比较的意思，但形容词或副词要用原形。例如： This ruler is as long as that one. 这把尺子和那把尺子一样长。 Jim is not as/so tall as Tom. 吉姆不如汤姆高。 （三）比较级：表示两者（人或事物）之间的比较1、A+形容词比较级+than+ BSusan is happier than Jane.His brother is younger than me.Beijing is more beautiful than Osaka.（形容词或副词前有much, a lot, a little, far, still, even等词时，要用比较级）This story is much more interesting than that one. 这个故事比那个有趣的多。 2、在比较级的句子中有“of the two”之类意义的词组时，比较级前要用定冠词the。 Bill is the taller of the two boys. 比尔是两个男孩中个子较高的一个。3、比较级+and+比较级，表示“越来越”（多音节词要用“more+and+more+原级”）。He is running faster and faster. 他跑得越来越快。 The city is becoming more and more beautiful. 这个城市变得越来越美了。 4、the +比较级，the +比较级结构，表示“越就越”The more I study it, the more I like it.5、which/who +is +比较级，A or B?”表示“两个人或物中哪一个（谁）较？”Who is taller, Jim or Mike? 吉姆和迈克，谁个子较高？ 专项练习一、写出下列形容词或副词的比较级。1. near _ high_ 2. warm _ clever_ 3. white _ blue _ 4. nice _ gentle_ 5. safe _ wide_ 6. close _ long_ 7. heavy _ sunny_ 8. early _ dry _ 9. busy _ happy _ 10. easy _ angry _ 11. windy _ little _ 12. thin _ fat _ 13. hot _ big _ 14. wet _ good_ 15. bad _ well _ 16. badly _ many_ 17. much _ far _ 18. important _ 19. dangerous _ 20. beautiful _ 二、用括号内词语的正确形式填空1、The flowers are very _. (beautiful)2、The girls are sitting there _ .(quiet)3、Theyre talking very _ . (loud)4、We can get there _ . (easy)5、Theyre getting ready for the sports meeting _ . (busy)6、The girl sings _ than the boy. (beautiful)7、Jack plays football _ than Dick. (bad)8、Jim works _ than Tom. (hard)9、The boy is not so _ (interesting) as his brother.10、Jack sings _ (well), he sings _(well) than Tom, but Mary sings_(well) in her class.三、选择填空1、The white shirt is as _ as the yellow one.A. cheap B. cheaper C. cheapest D. the cheapest2、You know _ about it than Tom does.A. even little B. even less C. more little D. more less3、This garden is _ that one.A.ten times as long as B. ten times longer as C. ten times longer as D. as long as ten times4、The earth is getting _ .A.warm and warmer B. warmer and warm C. warmer and warmer D. warm, and warm5、Which one is _ , football or basketball?A. more popular B. popular C. popularer D. much popular6、This kind of drink is different _.A. and it is also betterB. and better than the otherC. but also than others D. from the other, and better7、She looks _ than she really is.A. the more younger B. much younger C. very younger D. more younger8、Our country is becoming _.A. more beautiful and more B. more beautiful and beautifulC. more and more beautiful D. more beautiful and beautifuler9、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 10、In our city, its _ in July, but it is even _ in August. (天津市) A. hotter, hottest B. hot, hot C. hotter, hot D. hot, hotter 四、翻译句子：1、他比我大两岁。He is _ _ _ than I.2、今天比昨天冷得多。It is _ _ today_ it was yesterday.3、这个故事不如那个有趣。This story is _ _ _ as that one.4、她的身体一天天好起来。He is getting _ _ _ every day.5、他对英语越来越感兴趣。He is becoming _ _ _ _ _ English.6、他吃的越多，就越胖。The _ he eats, the _ he is.答案1、 出下列形容词或副词的比较级1. nearer higher 2. warmer cleverer 3. whiter bluer 4.nicer gentler 5. safer wider 6. closer longer 7. heavier sunnier 8. earlier drier 9. busier happier 10. easier angrier11. Windier less 12. Thinner fatter 13.hotter bigger 14.