1、形容词比较级的用法 1、形容词比较级：在英语中，两者进行比较，强调“ 一方比另一方“，可使用“形容词比较级than“ 结构 2、需要掌握的形容词比较级的形式： tall, taller, short, shorter, old, older, young, younger, strong, stronger, heavy, heavier, long, longer, thin, thinner, big, bigger, small, smaller. 3语法归纳（形容词比较级） 情况 改写方法 例词 一般情况 加 er small-smaller以 e 结尾的词 加 r large-lar
2、ger 以辅音字母+y 结尾的词 变 y 为 i，再加 er easy-easier 以一个辅音字母结尾的词 将这辅音字母双写再加 er hothotter thin-thinner 形容词比较级的练习 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 _ (s
3、hort) than Lucy. II.用所给词的正确形式填空，每词用一次。 Young long tall heavy old thin 1.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 heavy are you? _. A. Im 48 year
4、s 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. tall B. long C. longer 6.How big are your feet? _
5、. 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. Im 11 years old. My sister is 2 years older than me. She is _. 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 _
