形容词比较级和最高级

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1、形容词比较级和最高级Teacher: Mrs. Zhou Class 3 Grade Sevenntallnfewnsmallfewerfewestsmaller smallesttallertallest规则变化n（1）一般情况下单 音节或双音节的形容 词（或副词）比较级 er 最高级est nnicenlargenicernicest larger largestn（2）以e结尾的词 ，比较级r最高级 st即可nheavynbusynearlyheavier heaviest busierbusiest earlier earliestn（3）以辅音字母 y结尾的变y为i er或estnt

2、hinnfatnbigthinner thinnest fatterfattest biggerbiggestn3. hot n4. red n5.wet hotterhottestredderreddest wetterwettestn（4）重读闭音节 双写最后一个辅音 字母er或estnexpensive more expensivethe most expensiven（5）多音节和部分 双音节的词需要在形 容词原级前more构 成比较级the most 构成最高级。 不规则变化ngoodnwellnmuchbetterbest betterbest moremostnfarnbadnl

3、ittlefarther farthest worse worstlesslessleast同等程度的比较nas as 和一样n如：as old as 和.年龄一样n as tall as 和一样高n as clever as 和一样聪 明n 同等程度的比较nnot as (so) as 不像，不如n如：not as(so) old as (年龄)不如 大n not as(so) tall as （身高） 不如高n not as(so) fast as 不如 快同等程度的比较nas much ( 不可数名词)as nas many ( 可数名词)as 和一样多nEg. Bob has read

4、 as many books as Mary.n鲍勃读了和玛丽一样多的书。nThere is as much water in this bottle as in that bottle. n这瓶子里的水和那瓶子里的水一样多。不同程度的比较n比较级+than nE.g. I am taller than Tom (is).我比汤姆高 。n Mary works harder than John(does).n 玛丽比约翰工作努力。nThis city is more beautiful than that (city).n这座城市比那座城市美丽。不同程度的比较n比较级前用much, far,

5、a lot, a little, even等 表示程度nShe sings far/much better than the others.n她唱得比别人好得多。nYour book is far/much more interesting than his.你的书比他的书要有趣的多。不同程度的比较n句子主语不能包括在比较对象的范围之 内nHe studies harder than any other student in the class.n anyone elsen all the other studentsn他比班上其他同学用功。n（注：any other +可数名词，all th

6、e other+可数名词复 数）不同程度的比较n比较的对象要一致，同等的两个事物才 能比较。n如:Toms bike is more expensive than Tims. (汤姆的自行车比吉姆的贵。)nThe weather of Beijing is colder than that of Shanghai. (北京的天气比上海的天气 冷。)不同程度的比较n英语中往往用that/those或the/that one/the ones 代替上文提及的同等部分。但如果比较的事物 是不可数名词，用that 不能用the one/the ones/those nThe water in the

7、glass is cleaner than that in the river. 杯子里的水比河里的水清。n（water 为不可数名词）nI like these pictures better than those/the ones on the wall. (我喜欢这些画胜过墙上那些。)(those, the ones 指代可数名词复数)最高级的用法n三者（或三者以上）的比较才能用最高 级 （形容词最高级要加the）nMary is the tallest girl in her class.nOne of the +形容词最高级+名词复数表 示“最之一”nShanghai is one

8、of the biggest cities in the world.比较级+and+比较级n此结构表示程度的加深nE.g. Our life is getting better and better.n我们的生活越来越好。n当形容词需加上more变成比较级时，表 示“越来越” 须用“more and more +形 容词原级”nShanghai is becoming more and more beautiful. 上海变得越来越美丽。Which (Who) isnWhich (Who) is +比较级 用于两者比较，问“哪一个更”nWho is taller, you or your f

9、ather? n你和你父亲，谁更高？nWhich (city) is more beautiful, Wuxi or Suzhou? n无锡和苏州，哪个（城市）更美丽？Which (Who) isnWhich(Who) is +the 最高级n指3个以上的事物或人当中，哪一个（人）最 为nWho is the tallest of all the boys?n在所有的男孩中，谁最高？nWhich is the fastest, a train, a car or a plane?n火车，汽车和飞机，哪一个最快？最高级的不同表示方法n最高级：He is the strongest in his

10、class. n 比较级： He is stronger than any other student in his class.n No other student in his class is stronger than he.n原级: No other student in his class is as strong as he. 倍数比较结构n1 倍数词+as+原级+asn My room is twice as big as his. n我的房间是他的2倍。n2 be+倍数词+名词nShe is twice my age. 她的年龄比我大1倍。n3 倍数词+比较级nHe runs three times faster than his sister.他跑步 比他的妹妹快3倍。