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1、精品形容词、副词的比较级和最高级的用法：当两种物体之间相互比较时，我们要用形容词或副词的比较级 ；当相互比较的物体是三个或三个以上时，我们就要用形容词或副词的最高级形容词、副词的比较级和最高级的变化规律：1. 单音节形容词或副词后面直接加-er 或 -esttall taller tallest fast faster fastest2. 以 -e 结尾的单音节形容词或副词直接加-r 或 -stlarge larger largestnice nicer nicest3. 以 -y 结尾的形容词或副词，改-y 为 -i 再加 -er 或 -estbusy busier busiestearly
2、 earlier earliest4. 形容词或副词是重读闭音节时，双写最后的辅音字母，再加-er 或 -esthot hotter hottest big bigger biggest5. 多音节形容词或副词前面直接加more 或 mostdelicious more delicious most deliciousbeautiful more beautiful most beautiful6. 不规则变化good (well) better best bad (badly) worse worst形容词、副词的比较级和最高级的句子公式：比较级形容词物体A + am / are / is
3、+ 形比 + than + 物体 B.I am taller than you.Pasta is more delicious than pizza.副词物体A + 行为动词+ 副比 + than + 物体 B.Cheetahs run faster than goats.He studies better than me.最高级1 ）物体A + am / are / is + the + 形最高级+ 比较范围（of + 人 /物， in +地方） .I am the tallest in the class.Pasta is the most delicious food of the th
4、ree.2）物体A + 行为动词+ 副词最高级+ 比较范围（of + 人 /物，in + 地方）Cheetahs run fastest in the world.He studies best of us.一 . 词形变换。比较级最高级large fast easy 比较级最高级wet good important wellbad many little far strong patient safe expensive 二 . 选择填空。1.Birds can fly , eagles can flythan birds. They fly in the world. ( high, hi
5、gher, highest )2. I am than my brother, but my little sister isthe of us.(fat, fatter, fattest )3. Which can swim , fish or sharks? ( well,better, best )4. The green book is a book, but the red oneis much than the gr een one. It s thebook in the bookshop. (nice, nicer, nicest ) 5. Look at that boy,
6、he is running (fast,faster).6. I think that book is (good, better) foryou.7. The new library has (many, more) books thanthe old one.8. Sally is (tall, taller) than her cousin.9. Our school is much (large, larger) thanyours.10. Look, Janet is jumping (high, higher) thanMike.11. Mr Hare runs much (fas
7、t, faster) thanMr Turtle. Mr Hare needn t run(f_a_s_t,_f_a ster) now.12. In the gym, Tommy is playing table tennis (well, better) than Jimmy.13. This book is very (interesting, moreinteresting) , but that one is (interesting, more interesting) than it.14. The film is the (horrible, more horrible,mos
8、t horrible) film of all.15. It s summer now. The weather is getting .(hot and hot, hotter and hotter, hottest and hottest)16. The U.S.A. is one of (richer, most rich,the richest) countries in the world.三 . 用所给单词的适当形式填空。1. My school is , but Tom s school isthan mine. And Sally s school is the. (small
9、)2. Rabbits can run , but tigers can runthan rabbits, and cheetahs can runof the three. (fast)3. Pig is , but deer is than pig,and elephant is the(heavy)4. I m , but she is than me.(beautiful)5. Every day is . But today is theday I have ever had. (busy)6. I think pizza is the food of all.(delicious)四 . 汉译英。1 . 她比我漂亮。( pretty )2 .我学习比他们好。( well )3 .她是我们中间最漂亮的。( pretty )4 .我学习是全班上最好的。（ well ）- 可编辑 -