1、（一）longer longestwider widestfatter fattestheavier heaviestslower slowestfewer fewestmore brightly most brightlyworse worstfarther (further) farthest (furthest)more quickly most quicklyhappier happiestunhappier unhappiest,（二）1. cleverest2. less3. older4. youngest5. cheapest6. the most expensive7. in
2、teresting8. well, better, the best9. happier10. twice as expensive as,（三）1. B2. D3. A4. B5. C6. B7. C8. C9. A10. C,一1. nicer nicest2. fatter fattest3. slower slowest4. drier driest5. happier happiest6. wetter wettest7. more most8. worse worst9. less least10. worse worst,11. thinner thinnest12. farth
3、er farthestfurther furthest13. earlier earliest14. more carefulmost careful15. more exciting most exciting 16. busier busiest,二、1. the richest2. the coldest3. cheap4. hotter5. more careful6. More7. easier8. smaller9. farther,10. more exciting11. more honest12. worse, worse13. colder14. more, more di
4、fficult15. fewer,三、1. A2. X3. A4. heavier5. tall; tall; tall; shorter; shortest4. D5. D,一、反义词1. cold2. old3. dirty4. low5. light6. hot7. good,二、 1. older oldest2. busier busiest3. thinner thinnest4. more most5. slower slowest6. more deliciousthe most delicious,三、1. younger taller2. tall3. fatter4.ba
5、d; worse; worst7. kindest8. most friendly9. more expensive10. bigger; smaller,11. more popular12. is sadder than13. is bigger than14. is as important asis more important than15. is more beautiful than 16. the largest17. the most interesting18. the longest19. the most important,20. the easiest21. the
6、 most difficult22. cleverer23. younger24. the narrower25. nearest26. the most famous27. more careful28. beautiful; more beautiful; most beautiful,五、1. thiner thinner2. more most3. interestinger more interesting4. gooder better5. stronger strongest6. 在most前面加the,比较级和最高级练习（四） 1-5 BBABC 6-10 CXBDD 11-15 DADC(D)A 16-20 ABCDC,比较级最高级练习（五） 一 1-5 DBCAB 6-10 CCABC 11-14 CDCA二1. the biggest2. more beautiful3. the cheapest4. the strongest5. the most widely6. more tired7. youngest,
