Transcript 八年级英语形容词和副词的比较级和最高级课件

Task1： 形容词和副词比较级和最高级构成
一、单音节和 部分双音节词
1.slow slower slowest
fast
young younger youngest tall
一般在词尾加 er, est
2.fine
finer finest
late
faster fastest
taller tallest
later latest
以字母e 结尾的词,加 r,st
3.thin
thinner thinnest
big
bigger biggest
重读闭音节词只有一个辅音字母时,双写辅音字母,加 er,est
easier easiest
luckier luckiest
4.easy
lucky
以辅音字母加“y”结尾的双音节词,先改“y”为“i”再加
er,est
二、多音节和部分双音节词
delicious
more delicious
most delicious
more easily
most easily
easily
在词前加more或most
不规则变化
good/well
better best
bad/badly/ill
many/much
little
far
worse worst
more most
less least
farther farthest
further furthest
small
smallest large
fast
fastest fine
short
big
hot
thin
fat
red
shortest nice
largest
finest
nicest
biggest close
closest
hottest happy happiest
thinnest dry
driest
fattest
early
earliest
reddest heavy heaviest
• 1. 以上规则是针对单音节和少数双音节形容词或
副词
• 2. 下面是多音节和少数双音节形容词或副词
positive degree superlative degree
popular
most popular
expensive
most expensive
careful
most careful
quickly
most quickly
quietly
most quietly
slowly
most slowly
• 3. 形容词或副词的不规则变化
positive
degree
comparative superlative
degree
degree
good/well
better
best
bad/badly/ill
worse
worst
much/many
more
most
little
less
least
farther/
further
farthest/
furthest
far
Look at the boys.
Tom is very young.
younger than Tom.
Tony is _______
the ________?
youngest
Who is ____
Peter is .
Summer
Summer
Winter
Winter
is
is
is
is
hot.
________ than spring.
cold.
________ than autumn.
The moon is big.
The earth is ______ .
The sun is _____ _____
of the three .
heavier than she.
He is _______
She is lighter
_______ than he.
She is heavier
_______ than it.
the
heaviest
He is ______
_______ .
the
lightest
It is ______
_______ .
heavy
light
cheaper than the bench.
The football is ________
more expensive
The bench is _______
________ than the
football.
the most
expensive
The bike is ______
______
_________ of
all.
80 yuan
120 yuan
180 yuan
Peter Anne Ken
English
90
98
92
math
58
38
48
The children are good at English.
good .
Peter’s English is ______
better than Peter.
Ken’s English is ______
the ______
best .
Anne’s English is _____
the _____
worst of the three.
But her math is _____
better ( well ) in language study
Girls do _______
than boys.
2
1
8yuan/a kilo
10yuan/a kilo
20 yuan/a kilo
3
The third chicken is cheap.
The second one is cheaper.
The first one is the
cheapest of all.
比一比，说一说.
Green ruler is long.
Yellow ruler is longer
than the green ruler.
Red ruler is the longest.
Xiao Fang
Xiao Hua
Xiao Hua is taller than xiao Fang
Xiao Ming is taller than xiao Hua.
So xiao Ming is the tallest .
Xiao Ming
long
longer
longest
short
shorter
shortest
small
smaller
smallest
￥4.80
￥3.60
cheap
cheaper
￥2.80
cheapest
They are very delicious .
nice
nicer
nicest
Which one would you
like?
heavy
heavier
heaviest
heavy heav ier heaviest
big
bigger
biggest
Country:
interesting
more interesting
the most interesting
City :
beautiful
more beautiful
the most beautiful
Mr Read
tall
Mr Ring
taller
Mr Green
tallest
Mr Ring is taller than Mr Read .
Mr Green is taller than Mr Ring and
Mr Read is the tallest of the three men
Jim
Lucy
Kate
Jim is young .
Lucy is younger than Jim .
Kate is younger than Lucy.
So Kate is the youngest of the three/all .
Lucy
David
Ann
Whose drawing is good?
Whose drawing is better ?
Whose drawing is the bestof
all ?
Country
City
l
Which do you
like better,the
city or the
country?
The bike is going fast .
The tractor is going faster .
The taxi is going the fastest .
Which
do you like
best ,dogs,cats or chickens?
clever
（聪明的）
the cleverest （最聪明的）
happy
（高兴的）
the happiest （最高兴的）
The superlative form （最高级）
对三个或三个以上的人或事物进行
比较，来表达最高、最远、最快等意义
The superlative forms （最高级）
fast
the fastest
rich（有钱的）
the richest
busy
the busiest
safe
the safest
far
the farthest
famous（著名的）
the most famous
expensive（昂贵的）
the most expensive
comfortable（舒服的）
the most comfortable
giraffes
tall, animals
They are the tallest animals.
最高级，表示最…的
elephants
big, animals
the Great Wall
long, wall
rich, man in the world
fast, in China
tall,
basketball player
in China
Exercises
• A+be+the+adj(最高级)+of/in…
• Jack是这五个男孩中最高的。
• Jack is the tallest of the five
boys.
• 长城是中国最著名的.
• The Great Wall is the most
famous in China.
A+V+(the)+adv(最高级)+of/in…
• 她是所有学生当中学习最认真。
• She studies (the) most
carefully of all the students.
• 我们班上Tom住得离学校远。
• Tom lives (the) farthest from
the school in our class.
• 1.玲玲的英语很好，大明的英语比玲玲还好，
Tony的英语最好。
• 2. 这个书包不好，那个书包更差，李雷的书包
是最差的。
• 3.Mary住得很远，David住得更远，我是住得
最远的。
• -1.Lingling’s English is good, Daming’s
English is better than her, Tony’s English
is the best of all.
• -2.This bag is bad, that one is worse than
this one, LiLei’s bag is the worst of all.
• -3.Mary lives far, David lives farther, I live
the farthest of all.
1.Who is the tallest boy in our class?
2.Who is the funniest girl among my friends?
3.Who is the laziest (lazy) student of all?
4.Who is the cleverest clever) boy in our
class?
5.Who is the cleverest interesting) person
in our class?
1.Who is the tallest boy in our class?
2.Who is the funniest girl among my friends?.
3.Who is the laziest (lazy) student of all?.
4.Who is the most interesting (interesting)
person in our class?
the most popular
副词的比较级和最高级的构成和形容
词的比较级和最高级的构成基本相同.e.g.
fast-faster-fastest
slowly- more slowly –most slowly
形容记的最高级前要用定冠词the,副
词的最高级前可用可不用定冠词the.
Mount Qomolangma is the highest
in the world.
Jim jumped (the) highest of the all.
Task2 形容词和副词的比较级
1.我比你瘦.
I am thinner than you.
2.我摘的苹果比你少.
I picked fewer apples than you (did).
3.中国印度.哪个国家更大?
Which country is larger,China or India?
4.我认为语文比数学更有趣.
I think Chinese is more interesting than maths.
Task3:中译英并归纳
1.白天变得越来越长. The day is getting longer and longer.
2.我们的国家变得越来越美.
Our country is getting more and more beautiful.
比较级+and+比较级表示“越来越…
3.汤姆是两兄弟中较高的一个.
Tom is the taller of the two brothers.
比较级前一般不用the修饰，但特指两者之一时用the修饰。
4.汉语比英语难的多.
Chinese is much more difficult than English.
5.他比你跑地快一点儿.
He runs a little faster than you.
6.我父亲比我母亲年长三岁. My father is four three older than my mother.
比较级前可用表示程度的副词修饰，如 a little, a bit ,much ,a lot,
even ,four years old等
7.她吃得越多就越胖. The more she eats ,the fatter she will be.
8.我们种越多的树,环境就会越好.
The more trees we plant,the better the environment will be.
The 加比较级加句子，the加比较级加句子，表示:越…,越…
Task4:形容词和副词的最高级
中译英
1.在这四个男孩中，他最聪明.
He is the cleverest of the four boys.
2.在我们班,哪门学科最受欢迎?
Which subject is the most popular in our class?
3.在你家,谁起床最早?
Who gets up the earliest in your family?
4.谁做作业最仔细,Lily,Lucy还是Kate?
Who does homework the most carefully,Lily Lucy or Kate?
5.上海是世界上最大城市之一.
Shanghai is one of the largest cities in the world.
6.谁是我们班第二高的男孩?
Who is the second tallest boy in our class?
Task5:如何表达甲与乙在某方面相同时？
用as加形容词或副词的原级as
1.我的学校和你的一样新.
My school is as new as yours.
2.今天早上我和你起床一样晚.
I got up as late as you this morning.
3.他英语说地和你一样好.
He speaks English as well as you.
4.我认为体育锻炼和学习知识一样重要.
I think taking exercise is as important as learning
knowledge.
Task6:如何表达甲在某方面不如乙？
not as （so）+形容词或副词原级+as
Less +形容词或副词原形+than
1.汤姆不及李雷强壮.
Tom is not as/so strong as Lilei.
Tom is less strong than Lilei
2.声音没有光速快．
Sound doesn’t travel as/so fast as light.
Sound travels less fast than light
3.我跑得没你快.
I don’t run as/so quickly as you.
I run less quickly than you
4.牛肉不及猪肉美味.
Beef is not as/so delicious as pork
Beef is less delicious than pork
同义句转换
1.I jumped the farthest in our class.
I jumped farther than any other student in our class
I jumped farther than the other students in our class
Nobody jumped farther than I/me in our class.
2.Nanjing is bigger than any other city in Jiangsu
Nanjing is the biggest city in Jiangsu.
Nanjing is bigger than the other cities in Jiangsu
3.She likes spring better than winter.
She prefers spring to winter.
4.They prefer swimming to skating.
They like swimming better than skating.
中 考 热 点
1. The ice in the lake is as A as it was before.
A: thin B. thinner C. thinnest D. the thinnest
2. ---How can I speak English c you?
----You'd better speak more. I think.
A．as good as
B. more than
C. as well as
D. as much as
3． In order to keep healthy, you should eat B fast
food. __ fresh vegetables and take enough exercise.
A．fewer, fewer B. less, more
C. fewer, more
D.less, less
4.My sister is good at sports.she can jump D than me.
A. highest B. very high
C. too high D. much higher
5.-Which is D ,the sun, the moon or the earth?
--Of course, the moon is
A. small
B. smaller
C. smallest
D. the smallest
6.Oct.15th was one of C days in 2003.
Shenzhou-V was sent up successfully.
A. exciting
B. more exciting
C. the most exciting
D. much exciting.
7.The more. exercise you take, theB
you wi11 be.
A. weaker
B. healthier C. luckier D. worse
8.Everyone knows China is getting B
A. strong and strong
B. stronger and stronger
C. more strong and strong
D.strongest and strongest
____________
C than these cakes
1. The bread is ____
A. very delicious
B. much delicious
C. more delicious
D. as delicious
C in the long jump
2. Lin Tao jumped ____
in the school sports meeting
A. far B. farther C. farthest D. quite far
3. When they met in the hotel . They talked
A
and laughed ______
A. happily B. happy C. happier D. happiest
D in July ,but it is
4. In our city it’s ____
even ____ in August
A. hotter hottest
B. hot hot
C. hotter hot
D. hot hotter
5. Hainan is a very large Island .It is the
C island in china.
second ______
A. large
B. larger
C. largest
D. most largest
D than a tiger .
6. An elephant is ____
A. heavy
B. very heavy
C. the heaviest
D. heavier
7. A horse is ______
C than a dog .
A. much heavy
B. more heavier
C. much heavier
D. more heavy
8. Emma always makes a lot of mistakes .
D
She is _____.
A. care
B. careful
C. carefully
D. careless
C , physics or
9. Which subject is _____
chemistry ?
A. interesting
B. most interesting
C. more interesting D. the most interesting
additional expressions
信不信由你
别放弃，boys