形容词副词的比较级和最高级ppt

不规则变化
两个好，两个坏，两个多； 一个小又少，还有一远和一老。
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
6.比较级+than any other +单数名词,表示 “比其 他的任何…都” He is better than any other student in the class. (He is the best student in the class.) 在他班里，比任何学生都好。（他是最好的。） 7.the +比较级+of the two 表示“两个中比较…的” He is the better of the two. 他是两个人中比较好的。
形容词比较级最高级规则变化
（单音节词和少数双音节词）
4.以“辅音字母+y”结尾的双音 节词，先改“y”为“i”,+er/est
eg: funny easy
Exercise
1.funny 3.hungry 5.friendly
2.happy 4.dry 6.lucky
Jim
Tom
Stallone
long
short late much popular
more popular the most popular
cheap
wide easy
cheaper wider
easier nicer thinner fatter busier earlier larger finer
cheapest widest
8. 三者或三者以上作比较,用最高级the+最高级 +比较范围（in/of…）.
He is the busiest in his family. 他是他们家最忙的。
9.one of + 最高级,表示 “……是最……之一”
Our city is one of the safest cities in the world. 我们的城市是世界上最安全的城市之一。
1.比较级 + and +比较级 2.the+比较级 , the + 比较级
越来越… 越…, 越 …
more and more beautiful 1.The girl becomes ＿＿ _____________________. (越来越漂亮）
2. The weather is getting _______ worse _______________. and worse
1.Jim is athletic. 2.Tom is more athletic than Jim. 3.Stallone is the most athletic of them.
500 yuan
50,000 yuan
250,000 yuan
1.The bike is expensive. 2.The red car is more expensive than the bike. 3.The green car is the most expensive among
2.比较级还可以用年龄、倍数等词组修饰。
eg.The mountain is 3 times higher than that one.
表示比较的几种基本句型
1.A=B（程度相同）；as…as …
① He is as tall as Tom. 他和Tom一样高。 ② He runs as fast as Tom. 他跑的和Tom一样快。
¥8
cheap cheaper
¥5
¥3
cheapest
1.The first mooncake is cheap. 2.The second mooncake is cheaper than the first one. 3.The third mooncake is the cheapest of all.
early
tired easily
earlier
more tired more easily
earliest
most tired most easily
supermarket
farthest
bookstore
farther
My house
cinema
far
1.The cinema is far from my home. 2.The bookstore is farther from my home. 3.The supermarket 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 ____ taller (tall) than Jim. the youngest (young) boy in his class. 2. Li Lei is ____________ the most (many)story books of all the students. 3.David has ________
副词比较级最高级规则变化
1.单音节和少数双音节词用加词尾的方法（变化规则同形容词） eg：hard -harder-hardest fast-faster-fastest early-earlier-earliest 2.大部分多音节词和双音节词，在词前加more/most eg: quickly strongly carefully efficiently
2.A<B(表示A不如B) ① not as/so …as…
I’m n源自文库t as tall as him. 我不如他高。
② less…than…
This book is less important than that one. 这本书不如那本书重要。
3.A>B(表示A超过B)；…比较级 than…
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 原 级 fast nice big easy 比较级 faster nicer bigger easier 最高级 fastest nicest biggest easiest
1.一般在词尾加-er/ə/或-est/ist/ 2.以字母e结尾的形容词，加-r或-st 单音节 词和少 3.重读闭音节词只有一个辅音字母时， 数多音 应先双写辅音字母；再加-es或-est 节词 4.以“辅音字母+y”结尾的双音节词， 先改“y”为“i”,再加-er或-est 多音节 5.在词前加more或most 词和部 分双音 节词
easiest nicest thinnest fattest busiest earliest largest finest
nice
thin fat busy early
large
fine delicious
more delicious most delicious
比较级的修饰语
1.表示两者之间的比较，常用“比较级+than”结构， 可以用下列程度副词修饰： ① much/ a lot /far （多）② a bit /a little（一点儿） ③ still（仍然，更） ④ rather（相当） ⑤ slightly(稍微） ⑥any（稍微，少许） ⑦even（甚至） eg.He runs much faster than she.
形容词和副词的 比较级与最高级
small
smaller
smallest
1.The first mooncake is small.
2.The second mooncake is smaller than the first one.
3.The third mooncake is the smallest of all.
big
bigger biggest less least colder coldest
little
cold hot warm cool
hotter
hottest
warmer warmest
cooler coolest longer longest
shorter shortest later more latest most
eg: thin fat big
Exercise
1.hot 3.thin 5.wet
2.big 4.fat 6.sad
heavy
heavier
heaviest
1.The pig is heavy. 2.The bear is heavier than the pig. 3.The elephant is the heaviest of all.
4.比较级+and+比较级,表示 “越来越…” Our city is becoming more and more beautiful. 我们的城市变得越来越美丽。
5.the +比较级, the +比较级 表示“越...,越..." The busier he is, the happier he feels. 他越忙，他就越感到开心。
① He is taller than me.
他比我高。
② He works harder than me. 他比我努力。
注：在比较状语从句中常省略某些部分,但比较对象的成分不能省。
The roads in Beijing are wider than those in Guangzhou. （those 指代the roads）
the best (well) in his group. 4.Li Lei speaks English _______
5.Lucy runs __________ more slowly (slowly) than Lily.
(越来越槽糕） 3._________________you The more careful are, ___________mistakes the fewer you will make. (你越仔细，做错的题目就越少） 4. ________________ you eat, _____________you’ll be. The more the fatter (你吃得越多,就越胖) even / still better 5. Alice writes well. Mary writes _________________ than she. (甚至更好）
形容词比较级最高级规则变化
（单音节词和少数双音节词）
1.一般情况下，直接+er/est eg：cold strong fast slow
Exercise
1.small 3.warm 5.cold
2.high 4.short 6.strong
nice
nicer
nicest
1.The mooncake in picture 1 is nice. 2.The mooncake in picture 2 is nicer.
3.The mooncake in picture 3 is the nicest.
形容词比较级最高级规则变化
（单音节词和少数双音节词）
2.以e结尾 +r/st eg：nice large polite
Exercise
1.nice 3.fine 5.strange
2.large 4.simple 6.wise
big
bigger
biggest
1.The green oranges are big. 2.The orange ones are bigger. 3.The red ones are the biggest of all.
形容词比较级最高级规则变化
（单音节词和少数双音节词）
3.以辅音字母结尾的重读闭音节，应 先双写末尾辅音字母+er/est
all the cars.
形容词比较级最高级规则变化
（其他双音节词和多音节词）
5.多音节词和部分双音节词，在词 前加more/most
eg: beautiful careful serious active
Exercise
1.active 3.effective 5.honest
2.beautiful 4.difficult 6.careful