1一般情况 | 加—er， -est | tall→taller→tallest great→greater→greatest |
2以不发音e结尾的单音节词 | 加-r, -st | large→larger→largest nice→nicer→nicest |
3在重读闭音节（即：辅音＋元音＋辅音）中, | 先双写末尾的辅音字母 再加-er， —est | big→bigger→biggest hot→hotter→hottest |
4以“辅音字母＋y”结尾的双音节词, | 把y改为i 再加—er, -est | easy→easier→easiest 租房合同书样本 heavy→heavier→heaviest |
5以ow,er结尾的双音节词 | 加-er， —est | clever→cleverer→cleverest narrow→narrower→narrowest |
6其他双音节词（副词)和多音节词, | 比较级在前面加more,最高级在前面加most | beautiful→more beautiful→most beautiful different→more different→most different easily→more easily→most easily friendly—more friendly; common—more common; helpful—more helpful， more careful, more nervous， more relaxed, more normal，modern- more modern unhappy—more unhappy， lucky—luckier unlucky—more unlucky |
原级 | 比较级 | 最高级 |
good ,well | better | best 青蛙的寿命 |
bad, ill, badly | wor | worst |
many ，much | more | most |
little | less | least |
far | Farther距离， further程度 | farthest， further（提高进一步) |
old | Older时间, elder顺序 | oldest, eldest |
名称 | 结构 | 可放在前修饰词 | 例句 |
一、原级的用法 | 1“甲+be+（倍数）+as+形容词原级+as+乙"表示“甲和乙程度相同”或“甲是乙的几倍” | almost， nearly, just， exactly, quite， rather， very, half ， twice，three times , a third， so,too | 苹果怎么装2个微信Tom is as old as Kate.汤姆和凯特年龄一样大。 Tom is twice as old as Kate。汤姆的年龄是凯特的二倍。 |
2“甲+实意动词+(倍数)+as+副词原级+as+乙”表示“甲和乙程度相同”或“甲是乙的几倍" | Tom runs as fast as Mike。汤姆和迈克跑得一样快。Tom runs twice as fast as Mike.汤姆跑得速度是迈克的二倍。 | ||
3“甲+be+not+as/so+形容词原级+as+乙”甲不如乙… | This room is not as/so big as that one。这个房间不如那个大。 | ||
4甲+助动词+not+动词原形+as/so+副词原级+as+乙"甲不如乙… | He doesn’t walk as slowly as you.他走路不像你那样慢。 | ||
祖国之最名称 | 结构 | 可放在前的修饰词 | 例句 |
二、比较级的用法 | 1甲+be+（倍数)+形容词比较级+than+乙”表示“甲比乙…”或“甲比乙…几倍” | a lot, much ， a bit, even, a little , still， far, Lesson One is much easier than Lesson Two.第一课比第二课容易得多。 Tom looks even younger than before。汤姆甚至比以前更年轻. This train runs much faster than that one。这辆火车比那辆跑地快。 | Tom is taller than Kate。汤姆比凯特高。 This room is three times bigger than that one。这个房间比那个大三倍. |
2“甲+实意动词+(倍数）+副词比较级+than+乙”表示“甲比乙…”或“甲比乙…几倍" | I got up earlier than my mother this morning.我今天早晨起床比我妈妈还早。 He runs three times faster than his brother.他跑的速度比他弟弟快三倍。 | ||
3“甲+be+形容词比较级+than+any other+单数名词（+介词短语)"表示“甲比同一范围的任何一个人/物都……”，含义是“甲最……”。 注意：The Yangtze Riveris longer than any river in Japan。长江比日本的任何一条河都长。 | The Yangtze River is longer than any other river in China。 =The Yangtze River is longer than any of the other rivers in China.长江比中国的任何一条其他的河都长。 =The Yangtze River is longer than the other rivers in China。长江比中国的其他所有的河都长.=The Yangtze River is the longest river in China.长江是中国最长的河流。 | ||
4“甲+实意动词+副词比较级+than+anyother+单数名词(+介词短语)"表示“甲比同一范围的任何一个人/物都……”，含义是“甲最……”。 | Mike gets to school earlier than any other student in his class。= Mike gets to school earlier than any of the other students in his class. 注意：Mike gets to school earlier than any student in Tom’s class。迈克比汤姆班上任何一个学生到校都早。（迈克和汤姆不是同一个班） | ||
5“甲+be+the+形容词比较级+ofthetwo+……”表示“甲是两者中较……的” | Look at the two boys.My brother is the taller of the two. | ||
6“比较级+and+比较级"表示“越来越……”。 | He is getting taller and taller。 | ||
7“the+比较级，the+比较级"表示“越……，越……”. | The more careful you are，the fewer mistakes you'll make。你越认真,犯的错误越少 | ||
8“特殊疑问词+be+形容词比较级,甲or乙?” | Which is bigger，the earth or the moon? | ||
“特殊疑问词+实意动词+副词比较级，甲or乙？” | Who draws better，Jenny or Danny?谁画得比较好，詹妮还是丹尼？ | ||
3.最高级常用句型结构 | 1“主语+be+the+形容词最高级+单数名词+in/of短语”表示“……是……中最……的”。 | Tom is the tallest in his class。/of all the students.汤姆是他们班上/所有学生当中最高的. | |
2“主语+实意动词+（the)+副词最高级+单数名词+in/of短语”表示“……是……中最……的 | 例如，I jump (the) farthest in my class.我是我们班跳得最远的。 | ||
3“主语+be+oneofthe+形容词最高级+复数名词+in/of短语”表示“……是……中最……之一”。 | 例如，Beijing is one of the largest cities in China。北京是中国最大城市之一。期末教师评语 | ||
4“特殊疑问词+be+the+最高级+甲，乙，or丙?”用于三者以上的比较. | 例如,Which country is the largest,China，Brazil or Canada？ | ||
5“特殊疑问词+be+the+副词最高级+甲，乙，or丙?"用于三者以上的比较 | 例如，Which ason do you like （the) best，spring，summer or autumn? | ||
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