1、形容词副词的比较级与最高级一.定义比较级 comparative degree 在英语中通常用下列方式表示的词：在形容词或副词前加 more(如 more natural,more clearly )或加后缀 -er(newer,sooner )。典型的是指形容词或副词所表示的质、量或关系的增加。英语句子中，将比较两个主体的方法叫做“比较句型”。其中，像“A 比 B 更”的表达方式称为比较级。组成句子的方式是将形容词或副词变化成比较级的形态。二.形容词、副词比较级和最高级有规则变化和不规则变化 （1）一般情况下，单音节或双音节的形容词（或副词）比较级er 最高级est cleverclever
2、ercleverest fewfewerfewest smallsmallersmallest 等 （2）以 e 结尾的词，比较级r，最高级st 即可 nicenicernicest cutecutercutest largelargerlargest （3）以辅音字母y 结尾的变 y 为 ier 或 est easyeasiereasiest happyhappierhappiest 再如：early , busy , heavy , dirty , lazy . 也如此 （4）双写最后一个辅音字母er 或 est 的词同学要用心去记。 1. fatfatterfattest 2. thin
3、thinnerthinnest 3. hothotterhottest 4. bigbiggerbiggest （5）多音节和部分双音节的词需要在形容词原级前more 构成比较级,the most 构成最高级。 beautiful more beautiful the most beautiful . delicious , popular , important , interesting , expensive 双音节的词如 carefulmore careful the most careful useful more useful the most useful . 少数单音节词也是这
4、样如： pleasedmore pleased the most pleased tiredmore tried the most tired. 比较级练习（一）I.Write the answers.（根据题意，写出答案。 ） 1.The black dog is _ (thin) than the white dog. 2.This balloon is _ (big) than yours. 3.My bag is _ (heavy) than yours. 4.John is _ (strong) than Mike. 5. I am _ (short) than Lucy. 6. T
5、urtles walk _more slowly_ (slowly) than any other animal. 7. My brother is two years _elder/older_(old) than me. 8. Ben jumps _higher (high) than some of the boys in his class. 9. Does Nancy sing _better_ (well) than Helen? Yes, she does. 10. Who gets up _earlier_(early),Tim or Tom? 11. The child do
6、esnt write as _fast_(fast) as the studentsII.用所给词的正确形式填空，每词用一次。 Young long tall heavy old thin1.Monkeys tail is than the rabbits tail. 2.Dick is 11 years old. Nina is 12 years old. Dick is than Nina. 3.Im 140 cm . 4.Im 40 kg. Youre 42 kg. Im than you. 5.How are you? Im 45 kg. III.选择填空。 ( ) 1.How hea
7、vy are you? _. A. Im 48 years old. B. Im 48 kg. C. Im 48 cm. ( ) 2. Tom is 120 cm. Jack is _. Than him. A. tall B. taller C. heavier ( ) 3. How heavy is the whale? _. A. Its strong. B. Its heavier. C. Its 3600 kg. ( ) 4. How _ are you? A. old B. older C. taller ( ) 5. The monkey has a _ tail. A. tal
8、l B. long C. longer ( ) 6. How big are your feet? _ . A. I wear Size 17. B. Im bigger than you. C. Im 17 bigger. ( ) 7. Jim is 40 kg. Tom is 38 kg. Tom is _ than Jim. A. taller B. thinner C. heavier ( ) 8. Tom is better than any other _ in his class. A. Students B. student C. studnts D. studentes( )
9、 9. I am _ than my aunt. A. strong B. big C. shorter ( ) 10. My father is _ than my grandpa. A. older B. younger C. smaller IV.选出形容词的比较级形式 tall - strong - old- thin - heavy - big - V.连词成句。 1. your, is, big, room how _ 2. Im, than, taller, 6 cm, you _ 3. my pencil, longer, yours, is, than _ 4. tall, 21, I，,am, meters _
