比较级的用法：
He runs faster than she. He runs much faster than she.
最高级的用法：
三者或三者以上比较
1、the +最高级+of+比较范围 “……之中最……”
He is the tallest of the three.
2、One of the +最高级
best
bad / badly/ill
worse
worst
many / much
more
most
little
less
least
fartherห้องสมุดไป่ตู้
5.多音节词和部分双音节词，在词前加more/most eg: beautiful serious
原级
fast short big thin funny heavy athletic expensive far
比较级
faster shorter bigger thinner funnier heavier more athletic more expensive farther
最高级 coldest fastest nicest largest biggest hottest easiest earliest most tired
more easily most easily
形容词和副词比较级和最高级的构成
2、不规则变化
原级
比较级
最高级
good / well
better
250,000 RMB. 500 RMB 50,000 RMB.
The bike is expensive. The red cat is more expensive than the bike.
The green car is the most expensive.
Jim
Tom
Jim is athletic.
多音节 词和部 分双音 节词
在词前加more或most
原级 cold fast nice large big hot easy early tired
easily
比较级 colder faster nicer larger bigger hotter easier earlier more tired
最高级
Fastest Shortest Biggest Thinnest Funniest Heaviest Most athletic Most expensive farthest
不规则变化
good / well – better - best much / many – more - most bad / badly / ill – worse – worst little – less – least far – farther/ further– farthest – furthest old – older/ elder – oldest / eldest
形容词和副词比较级和最高级的构成
1、规则变化
构成方法
一般在词尾加-er/ə/或-est/ist/
单音节 词和少 数多音 节词
以字母e结尾的形容词，加-r或-st
重读闭音节词只有一个辅音字母 时，应先双写辅音字母；再加-es 或-est
以“辅音字母+y”结尾的双音节 词，先改“+y”结尾的双音节词， 先改“y”为“i”,再加-er或-est
改正下列句子中一处的错误。 A． Tom comes to school late than Jim._____ B. Which do you like better , cats ,dogs,or chickens? _____ C. Who is oldest in our class? _____ D. He thinks math is importanter than Chinese.______ E. This work is very harder than that one.________ F.He lives farer than any other student in your class._______
“最……中之一”
Yaoming is one of the tallest basketball players in the world.
The green oranges are big. The orange ones are bigger. The red ones are the biggest of all.
形容词比较级与最高级
形容词比较级最高级规则变化
1.一般+er/est
eg：cold strong fast slow
2.以字母e结尾+r/est eg：nice large
3.词末只有一个辅音字母时，应先双写辅音 字母+er/est eg: thin fat
4.以“辅音字母+y”结尾的双音节词，先改“y”为 “i”,+er/est eg: funny easy
Tom is more athletic than Jim.
Stallone is the most athletic of three.
My house
4000m
Super market
Book store
cinema
Super market is far from my home. The book store is farther from my home. The cinema is the farthest from my home.
用所给的形容词副词的适当形式填空。
1. Tom is _ta_l_le_r (tall) than Jim.
the youngest
2. Li Lei is _____ (young) boy in his class.
the most
3.David has ____ (many)story books of all the students. 4.Li Lei speaks English _th_e__be_s_t_ (well) in his group. 5.Lucy runs _s_lo_w_e_r (slow) than Lily.