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1、新目标八年级英语形容词比较级最高级专题练习专题：形容词，副词比较级、最高级（一）1. 形容词，副词比较级和最高级的概念。形容词和副词可以靠改变形式来表示程度的不同。 我们把这种变化形式叫做比较等级。 要比 较两个或两个以上的人或物时，就必须用形容词的比较级和最高级。形容词、副词有三个级：原级 （Positive Degree）比较级（Comparative Degree）最高级（Superlative Degree）。2. 形容词比较级和最高级的构成。单音节和少数双音节形容词、副词的规则变化情况：a. 在原级的词尾加 -er 变为比较级，加 -est 变为最高级。e.g. short原级卜-s
2、horter，匕较级）-shortes眼高级） long俅级）-longer（匕较级）-longest最高级）b.如原级以e结尾，则比较级只加-r,最高级只加-st。 e.g. large-larger-largest nice-nicer-nicestc.如原级以辅音字母+y结尾，要将y改为i,再加-er, -est。e.g. busy-busier-busiest easy-easier-easiestd. 原级以重读闭音节结尾，而且末尾只有一个辅音字母（不含字母组合er 等） ，要双写这个辅音字母，再加-er， -est。e.g. fat-fatter-fattest big-bigge
3、r-biggest大多数双音节和多音节形容词、副词的规则变化，是在原级前加 more变成比较级，加most变成最高级。e.g. beautifu朦级）-more beautifu比较级）-most beautifu最高级） interestin聪级）-more interestin此较级）-most interestin虱高级）有少数形容词,副词的比较级和最高级是不规则的。这些单词的变法需要大家识记。e.g. good-better-best bad worse worst illmany more most little-less-least muchfarther farthestolde
4、r oldestfaroldfurther furthestelder eldest要注意有几个形容词的比较级和最高级有两种不同的形式，它们的意思也不同。e.g. old-olde较旧，较老-oldestM旧，最老 /old-elde较年长-eldest最年长far-farthe较远-farthest远（指距离）/far-furthe进一步-furthest深（指程度）3. 形容词比较级的用法和相关句型。表示两者相等”用“as+容词原级+as+比较对象e.g. He is as tall as his moth erEnglish is as interesting as math.表示 不如
5、或不相等用“not +aSso+形容词原级+as+比较对象工e.g. It is not so as cold today as yesterda yJack is not so/as tall as Tom.表示倍数，如,半/两倍 /3倍/4倍/等用“halftwice/three/four：/ - times +as as结构。e.g. I study twice as hard as youThis room is three times as large as that one.用 “形容词比较级+than 引导的从句 ”进行两者的比较。e.g. The earth is bigger
6、 than the mo onThis dress is more expensive than that one.强调比较级超出比较程度时， 形容词的比较级前可用much， far， a lot， still， no， a little， even，any等状语来修饰。e.g. My brother is much older than I.This bike is far better than that one.由and连接同一个形容词的两个比较级，可以表示 越来越：e.g. I m getting fatter and fatterI think English is becoming
7、 more and more difficult.用“thefc较级*M+比较级；表示 越就越工e.g. The more you rea，d the more knowledge you will getThe less junk food you eat, the healthier you feel.一写出下列形容词的比较级和最高级形式1. small4. wide7. hot10. slowly13. many/ much16. far19. beautiful22. cheap25. colorful28. dangerous31. fantastic34. hungry37. qu
8、iet40. thin2. high5. heavy8. big11. expensive14. old17. good/ well20. clever23. clean26. cool29. delicious32. friendly35. late38. smart41. ugly3. nice6. early9. low12. difficult15. little18. bad/ badly21. awful24. cold27. crowded30. dirty33. hard36. lazy39. tall43. fewin the class.It is二用所给词的适当形式填空。
9、1. Mary is , but Jane is . Jane is than Mary. Caroline is very . She is the (tall)2. Jane shandwriting is , but Mary sis . Caroline hasndwriting is very the handwriting I have ever seen. (bad)3. The three girls have photos of film starsa. rMy hasn t photos, but Jane has . Jane has photos than Mary.
10、Caroline has the photos of the three. (many)4. Mary s Chinese is not ver.yJane s is . Caroline s Chinese is th. e(good)5. Last week the three girls bought dresses. Caroline s dress watshan Jane s. But Mary s dress was the . (expensive)6. Mary works in a hospital. She is . Jane works in a school. She
11、 is than Mary. Caroline works in a company. She always works day and night. She is the of all. (busy)7. Jane s bedroom is ver.yCaroline s bedroom itshan Jane s. Mary s is the of the three. (large)8. Caroline s mother is ve.rJyane s mother is than Caroline s. But Mary s motheroifs tthhee three mother
12、s. (fat)9. Jane has water in the bottle. Mary has than Jane. Caroline has the of all. (little)10. The earth is , the sun is than the earth. But the universe is the . (big)11. Bob is _ (young) than Fred but _ (tall) than Fred.12. Tom is not as _ (tall) as Jack.13. Almost all the students faces are th
13、e same but Li Dem(infagt)lothoaksn _before the holidays.14. Which is _ (heavy), this box or that one?15. -How _(tall) is Sally? -She s 1.55 meters _ (tall). What about Xiao ling?- She s only 1.40 meters_ (tall). She is much _ (short) than Sally. She is also the _ (short) girl in the class.16. He is
14、_ (bad) at learning math. He is much _ (bad) at Chinese and he is the(bad) at English.17. Annie says Sally is the _ (kind) person in the world.18. He is one of the _ (friendly) people in the class, I think.19. A dictionary is much (expensive) than a story-book.20. An orange is a little _ (big) than
15、an apple, but much (small) than a watermelon.21. The Changjiang River is the _ (long) river in China.22. Sue is a little (beautiful) than her sister.23. My room is not as (big) as my brother s.24. -How difficult is physics? -I m not sure. - Is it (difficult) than math?- I don t think so.25. - Annie plays the piano very _ (well).- Sue plays it _ (well) than Annie.And Sally plays it the
