八年级上英语比较级最
高级
GE GROUP system office room 【GEIHUA16H-GEIHUA
形容词的比较级和最高级
一、规则变化：
1、一般直接在词尾加er; est
eg:tall—taller--tallest light—lighter--lightest
2、以字母e结尾的直接加r; st
eg: nice—nicer—nicest fine—finer—finest
3、以辅音字母加y结尾的形容词，要变y为i再加er; est
eg: heavy—heavier—heaviest busy—busier--busiest
4、以重读闭音节结尾且末尾只有一个辅音字母的形容词，要双写末尾的辅音字母再加er; est eg: thin—thinner--thinnest
hot—hotter—hottest big—bigger—biggest
（注：双写必须同时符合以下条件a.以辅音字母+元音字母+辅音字母结尾；b.中间的元音字母发单元音；c. 重读闭音。一般满足前两个条件多为双写的词）
5、多音节形容词或部分双音节形容词变比较级在前面加more,最高级在前加most
eg: beautiful—more beautiful—most beautiful
important—more important—most beautiful
二、不规则形容词的比较级最高级
注：older 一般指年龄大小；eg: My father is older than my mother.
elder指长幼关系(一般修饰名词作定语);
eg: My elder brother is a driver.
farther指距离更远；
further指抽像的. eg: I want to study English further.
further reading
形容词比较级的用法
1、两者之间的比较，句中有明显的标志词than
eg: Tom is taller than John
2、Which/Who is + 比较级, A or B ?
eg: Which is easier, maths or English?
3、能修饰比较级的副词及短：much(…的多)、a lot(…的多)、even(更…)、still（更…）、a bit(…一点儿)
This city is much more beautiful than that one
Today is even hotter than yesterday.
4、… is the +比较级 + of the two.
Tom is the taller of the two boys. 汤姆是这两个男孩中最高的
5、…数量 + 比较级 than …
My father is three years older than my mother.
6、比较级+ and + 比较级，“越来越…”
Now it is hotter and hotter. 现在越来越热
7、The + 比较级…，the + 比较级…“越…，就越…”
The more , the better. 越多越好。
The more you eat, the fatter you will become.你吃得越多，你就越容易变胖
注： Tom is the tallest boy in his class.
=Tom is taller than any other boy in his class.
=Tom is taller than the other boys in his class.
形容词原级的用法
1、very、so、quite、too等词后用原级
2、too … to ; so … that ;as … as 中间用原级
A + be + not as/so + 原级+ as
B A不及B…
形容词最高级的用法
1、the+最高级+ of/in (三者及以上范围的)
eg: My mother is the busiest in my family
2、one of the + 最高级 + 名词复数 + in/of
eg: Shenzhen is one of the biggest cities in China
3、the + 序数词 + 最高级 + 名词 + in/of
eg: The Yellow River is the second longest river in China 4、Which/Who is the + 最高级,A ,B or C ?
eg: Which is the biggest , the moon, the earth or the sun ?
