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1、形容词比较级和最高级,Teacher: Mrs. ZhouClass 3 Grade Seven,tallfewsmall,fewer,fewest,smaller,smallest,taller,tallest,规则变化,（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,nicelarge,nicer,nicest,larger,largest,（2）以e结尾的词，比较级r最高级st即可,heavybusyearly,heavier,heaviest,busier,busiest,earlier,earliest,（3）以辅音字母y结尾的变y为ier或est,thin
2、fatbig,thinner,thinnest,fatter,fattest,bigger,biggest,3. hot 4. red 5.wet ,hotter,hottest,redder,reddest,wetter,wettest,（4）重读闭音节双写最后一个辅音字母er或est,expensive,more expensive,the most expensive,（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,goodwellmuch,better,best,better,best,more,most,farbadlittl
3、e,farther,farthest,worse,worst,less,less,least,同等程度的比较,as as 和一样如：as old as 和.年龄一样 as tall as 和一样高 as clever as 和一样聪明,同等程度的比较,not as (so) as 不像，不如如：not as(so) old as (年龄)不如大 not as(so) tall as （身高）不如高 not as(so) fast as 不如快,同等程度的比较,as much ( 不可数名词)as as many ( 可数名词)as 和一样多Eg. Bob has read as many bo
4、oks as Mary.鲍勃读了和玛丽一样多的书。There is as much water in this bottle as in that bottle. 这瓶子里的水和那瓶子里的水一样多。,不同程度的比较,比较级+than E.g. I am taller than Tom (is).我比汤姆高。 Mary works harder than John(does). 玛丽比约翰工作努力。This city is more beautiful than that (city).这座城市比那座城市美丽。,不同程度的比较,比较级前用much, far, a lot, a little, e
5、ven等表示程度She sings far/much better than the others.她唱得比别人好得多。Your 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,句子主语不能包括在比较对象的范围之内He studies harder than any other student in the class. anyone else all the other students他比班上其他同学用功。（注：any other +可数名词，all the other+可数名词复数）,不同程度的比较,比较的
6、对象要一致，同等的两个事物才能比较。如:Toms bike is more expensive than Tims. (汤姆的自行车比吉姆的贵。)The 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,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 The water in the glass is cleaner than that in the
7、 river. 杯子里的水比河里的水清。（water 为不可数名词）I 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,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）Mary is the tallest girl in her class.One of the +形容词最高级+名词复数表示“最之一”Shanghai is one of the biggest cities in the world.,比较级
8、+and+比较级,此结构表示程度的加深E.g. Our life is getting better and better.我们的生活越来越好。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”Shanghai is becoming more and more beautiful. 上海变得越来越美丽。,Which (Who) is,Which (Who) is +比较级用于两者比较，问“哪一个更”Who is taller, you or your father? 你和你父亲，谁更高？Which (city) is more beautif
9、ul, Wuxi or Suzhou? 无锡和苏州，哪个（城市）更美丽？,Which (Who) is,Which(Who) is +the 最高级指3个以上的事物或人当中，哪一个（人）最为Who is the tallest of all the boys?在所有的男孩中，谁最高？Which is the fastest, a train, a car or a plane?火车，汽车和飞机，哪一个最快？,最高级的不同表示方法,最高级：He is the strongest in his class. 比较级： He is stronger than any other student in his class. No other student in his class is stronger than he.原级: No other student in his class is as strong as he.,倍数比较结构,1 倍数词+as+原级+as My room is twice as big as his. 我的房间是他的2倍。2 be+倍数词+名词She is twice my age. 她的年龄比我大1倍。3 倍数词+比较级He runs three times faster than his sister.他跑步比他的妹妹快3倍。,Thanks!,
