(共14张PPT)
Unit 1 How tall are you
语法专项
形容词的比较级与最高级
tall
tallest
taller
heavy
heavier
heaviest
big
bigger
biggest
delicious
more delicious
most delicious
cheap---
short ---
quick ---
cheaper---
shorter---
quicker---
cheapest
shortest
quickest
写出下列形容词的比较级和最高级,并说说
有什么规律?
large---
late---
nice---
larger--
later---
nicer---
largest
latest
nicest
2.以字母e结尾的词加—r或---st
1.一般在词尾加—er或---est
heavy---
easy---
dry---
hot---
big---
thin---
delicious ---
interesting---
heaviest
easiest
driest
heavier---
easier---
drier---
hotter
bigger
thinner
hottest
biggest
thinnest
more delicious
more interesting
most delicious
most interesting
4.以重读闭音节结尾的词末尾只有一个辅音字母应双写辅音字母再加er或est
3.以辅音字母+y结尾的词变y为i再加-er,或-est
5.多音节词和多数双音节词在其前面加more 和 most
不规则变化
原级 比较级 最高级
good/well better best
many/much more most
bad/ badly/ill worse worst
little less least
old older/elder oldest/eldest
far farther/further farthest/furthest
形容词比较级的基本用法
A
B
1.This tree is ________ than that one.
2.Which tree is _________, this one or that one
3.Tree A is the __________ of the two.
A
4.Tree A is __________ than any other tree.
5.Tree A is __________ than the other trees.
taller
taller
taller
taller
taller
Tree A is the tallest of all.
结构1 :比较级+than…
This tree is taller than that one
结构2:比较级, ....or…
形容词比较级的基本用法
Who is younger, your mother or your father
结构3 : the +比较级+of 短语
She is the taller girl of the two.
He is taller than any other boy.
结构5比较级+than the other+复数名词
He is taller than the other boys
结构4 :比较级+than any other+单数名词
结构6 :倍数 + 比较级+than ....
This river is 5 times longer than
that one.
He is the tallest.
better and better
fatter and fatter
more and more beautiful
结构7. 比较级and比较级:越来越…
结构8. the比较级,the比较级:越…,越…
The more ,the better.
(三者或三者以上)
那个男孩是我们班最高的.
The boy is the tallest in our class.
上海是中国最大的城市.
Shanghai is the largest in China.
形容词最高级的基本用法
1.the +最高级+in/of
eg:最重要的语言之一是英语。
One of the most important languages is English.
2.One of+the+最高级+名词复数
“最……的……之一”
3.the+序数词+最高级+单数名词+in短语
“在……中是第几个……”
eg:黄河是中国第二长河。
The yellow river is the second longest river in China.
形容词比较级和最高级练习
I一.用适当形式填空:
Bob is _________ (young) than Fred but ___________ (tall) than Fred.
Which is _________ (heavy),a hen or a chicken
Annie says Sally is the ________ (kind) person in the world.
He is one of the_________ (friendly) people in the class, I think.
The Changjiang River is the _______ (long) river in China.
Is it ___________ (difficult) than maths -- I don’t think so.
Her mother is getting ___________(fat) and ________ (fat).
The ________ (much), the ____________ (good).
Nowadays English is __________________( important )
Dick sings _________ (well), she sings _________(well) than John, but Mary sings_________ (well) in her class.
younger
taller
heavier
kindest
most friendly
longest
more difficult
fatter
fatter
more
better
more important
well
better
best
Thank you