小学英语形容词比较级最高级讲解

1、形容词的比较级和最高级A. 按规则变化 单音节和少数双音节单词构成原级比较级最高级talltallertallestlonglongerlongest一般词尾加 -er, -estolderoldestoldsmallsmallersmallestnicenicernicest以字母 e 结尾的形容词或finerfinestfine副词 , 直接加 -r, -stlargerlargestlargebigbiggerbiggest以重读闭音节结尾的形容hotterhottesthot词或副词 ,如末尾只有一个辅音fatterfattestfat字母 ,双写该字母 ,再加 -er,-estthi

2、nnerthinnestthin以“辅音字母heavyheavierheaviest+y ”结尾的busierbusiestbusy形容词或副词，把 y 变为 i，再earlierearliest加-er,-estearlyeasyeasiereasiest 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 mostbeautiful-more beautiful-most beautifulinteresting-difficult-B. 不规则变化 的形容词 :原级比较级最高级little / fewlessleastgoodbetterbestbadworsewors

3、tfarfurtherfurthest用法： as+ 原级 +asbe+ 比较级 +thanbe+ 最高级 +of/in（范围）（最高级一定要加the ）Im as tall asyou.Bob is tallerthanJohn.John is the tallest of the three.John is the tallest in his class.巩固练习：(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 _

4、11. thin _ 12. far _13. early _ 14. careful_15. exciting _ 16. busy _(二) 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 th

5、e 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

6、climb, the _ it will be. (cold)14. Now his life is becoming _ and _. (difficult)（三）用适当形式填空：1.Bob is_( young )thanFred but_ (tall)thanFred.2.Almostall the students facesarethe same,but Li Ming looks_ (fat) than before after the summer holidays.3. Which is _(heavy), a duck or a chicken?4. Im _(good) o

7、f all.5. - How_ (tall) is Sally?- She s 1.55 meters_(tall).- Whatabout Xiao Ling?- She s only 1.40 meters _(tall). She is much _(short) than Sally. She is also the _ (short) girl in the class.6. He is _ (bad) at learning math. 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 is a little _ (big) than an apple, but much_ (small) th