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1、八年级上形容词与副词的比较级与最高级 姓名： 得分： （一）规则变化：1绝大多数的单音节和少数双音节词，加词尾-er ，-esttalltallertallest 2以不发音的e结尾的单音节词和少数以-le结尾的双音节词只加-r，-stnicenicernicest , ableablerablest 3以一个辅音字母结尾的重读闭音节词或少数双音节词，双写结尾的辅音字母，再加-er，-estbigbiggerbiggest 4以辅音字母加y结尾的双音节词，改y为i再加-er，-esteasyeasiereasiest 5少数以-er，-ow结尾的双音节词末尾加-er，-est clevercl
2、everercleverest, narrownarrowernarrowest 6其他双音节词和多音节词，在前面加more，most来构成比较级和最高级 easilymore easilymost easily（二）不规则变化常见的有：good / wellbetterbest ; bad (ly)/ illworseworst ; oldolder/elderoldest/eldest many / muchmoremost ; littlelessleast farfarther/furtherfarthest/furthest ; 用法：1原级比较：as + adj./adv. +as
3、（否定为not so/as + adj./adv. +as）当as as中间有名字时，采用as + adj. + a + n.或 as + many / much + n.This is as good an example as the other is .I can carry as much paper as you can.表示倍数的词或其他程度副词做修饰语时放在as的前面This room is twice as big as that one.倍数+as+adj.+as = 倍数+the +n.+ofYour room is twice as larger as mine. = Y
4、our room is twice the size of mine.2比较级 + than 比较级前可加程度状语much, still, even, far, a lot, a little, three years. five times,20%等 He is three years older than I (am). 表示“（两个中）较的那个”时，比较级前常加the（后面有名字时前面才能加冠词） 1）He is the taller of the two brothers. / 2）He is taller than his two brothers. 3）Which is large
5、r, Canada or Australia? / 4）Which is the larger country, Canada or Australia? 可用比较级形式表示最高级概念，关键是要用或或否定词等把一事物（或人）与其他同类事物（或人）相分离 He is taller than any other boy / anybody else. Nobody is taller than him.比较对象相同时，可用that, those等代词代替第二个比较对象 The weather in Shanghai is better than that in Wuhan. 比较级 + than与
6、not so/as + adj./adv. +as的相互转换 Maria is not so / as brave as Helen. = Helen is braver than Maria. Nothing is so easy as this. = Nothing is easier than this. = This is the easiest thing.3“比较级 + and + 比较级”表示“越来越”（加more构成比较形式的，只重复more，不重复原形容词或副词 colder and colder , more and more beautiful 4“the +比较级（），
7、the +比较级（）”表示“越，越” The earlier you start, the sooner you will be back. 5降级比较用“the + 原级形容词或副词（不论是单音节还是多音节的）+ than 从句” Today is less cold than yesterday.6一些特殊比较词组： no more than 不过，仅仅；同一样不能 not more than至多，不超过 no less than 多达，有之多（加数字）（强调数量之多，带有感情色彩）；一样，不亚于，恰好 not less than不少于（加数字）（无强调多少之意）7the + 最高级 +
8、比较范围（in表示环境范围；of或among表示对象范围） He is the tallest of / among the boys. He is the tallest in his class. 最高级前不加the情况：作表语的形容词最高级前，如果不是和别人（或别物）相比，常不加the We are busiest on Monday.形容词最高级前有物主代词时，不再加the Wang Hai is my best friend.最高级形式有时并不表示最高级概念，它只表示非常或“在很大程度上”，这时前边一般不加the Its a most important question. = It
9、s a very important question. （一） 写出下列形容词与副词的比较级与最高级形式：long_ _ wide _ _ fat _ _heavy_ _ slow _ _ few_ _brightly_ -_ bably _ _ far_ _quickly _ _ happy_ -_ unhappy_(二)用所给词的正确形式填空：1. Of the two girls, I find Lucy the _ (clever).2. Gold(黄金) is _ (little) useful than iron(铁).3. My sister is two years _ (o
10、ld ) than I.4. Johns parents have four daughters, and she is the _ (young) child.5. The _ (cheap) bags are the not usually the best ones.6. The short one is by far _ expensive of the five.7. The boy is not so _ (interesting) as his brother. (三)选择填空：1 He feels _ today than yesterday.A. tired B. more
11、tired C. more tireder D. much tired2. Which do you like _, coffee, tea or milk?A. the worst B. worse C. the worse D. worst3. Of the two toys, the child chose_.A. the expensive one B. one most expensiveC. a least expensive D. the most expensive of them4. The line is _ than that one.A. more longer B. not longer C. much more longer D. many more longer5. The earth is _ the moon. A. as 49 times big as B. 49 times as bigger as C. 49 times as big as D.as big as 49 times
