江苏省盐城市亭湖区永丰初级中学牛津译林版八年级英语上册课件：Unit1 Friends Grammar (共72张PPT)

Comparative and superlative adjectives
形容词比较级和最高级
Words review
1.掌握形容词的比较级和最高级的构成和基本用法。

2. 能够初步运用形容词的比较等级来比较人或事物。
worse
worst
height
weight
sec
competition
test
swimmer
adj.(bad的比较级)更差，更糟，更坏
adj.(bad的最高级)最差，最糟，最坏
n. 高，高度
n.重量
abbr. (=second)秒
n.竞赛，比赛；竞争
n. 测试，考查
n.游泳者
big
big
◇Look at the pictures and understand 看图并理解
big
bigger
◇Look at the pictures and understand 看图并理解
◇Look at the pictures and understand 看图并理解
big
bigger
biggest
fast
◇Look at the pictures and understand 看图并理解
fast
faster
◇Look at the pictures and understand 看图并理解
fast
faster
fastest
◇Look at the pictures and understand 看图并理解
◇Look at the pictures and understand 看图并理解
more beautiful
beautiful
most beautiful
more beautiful
beautiful
◇Look at the pictures and understand 看图并理解
tall
taller
1.88m
2.26m
Yao Ming is taller than Liu Xiang.
更高的
Look and say
8:00
Julie gets up _______________________.
later than Bob
Bob gets up late.
late
later
Bob
Julie
Look and say
big
The volleyball is bigger than the tennis.
bigger
The tennis is big.
Look and say
Pan Changjiang
funny
funnier
Pan Changjiang is funnier than Li Yong.
Look and say
Li Yong
heavy
heavier
Miss Black
Miss. Black is __________________________.
heavier than Miss. Han
Miss. Han is heavy.
Look and say
beautiful
Cai Yilin is more beautiful than Fan Bingbing.
more beautiful
Fan Bingbing is beautiful.
Look and say
outgoing
more outgoing
Zhao Benshan is more outgoing than Xiao Shenyang.
Xiao Shenyang is outgoing.
The Comparative and Superlative Degrees of Adjectives and Adverbs(形容词和副词的比较级和最高级)
大多数形容词和副词有三个等级：
1、原级，即原形。（没有比较时用原级）
2、比较级，表示“较……”或“更……一些”。（两者比较时用比较级）
3、最高级，表示“最……”的意思。（三者或三者以上比较时用最高级）
大部分单音节词在词尾加-er或-est
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-er或-est
Form Comparatives and Superlatives
以字母e结尾的词，加-r或-st
构成方法 原级 比较级 最高级
long
few
cheap longer
fewer
cheaper longest
fewest
cheapest
nice
safe
late nicer
safer
later nicest
safest
latest
big
hot
thin bigger
hotter
thinner biggest
hottest
thinnest
Notes:双写辅+er/est
big – bigger – the biggest
fat – fatter – the fattest
red – redder – the reddest
slim – slimmer – the slimmest
thin – thinner – the thinnest
hot – hotter- the hottest
wet- wetter- wettest
sad-sadder-saddest
部分双音节词和多音节词在前面加more或most
nervous
clearly
dangerous
frightened more nervous
more clearly
more dangerous
more frightened most nervous
most clearly
most dangerous
most frightened
pretty
unhappy
heavy prettier
unhappier
heavier prettiest
unhappiest
heaviest
构成方法 原级 比较级 最高级
一、形容词和副词比较级和最高级的构成
2、不规则变化
顺口溜：“坏” “病” 两 “多” 和 两 “好” ；
一是“远”来二是“老”；
little 是“少” 不是 “小”
原级 比较级 最高级
good / well better best
bad / badly/ill worse worst
many / much more most
little less least
far farther farthest
further furthest
old older oldest
elder eldest
Let’s practise!
funnier
funniest
better
best
happier
happiest
more interesting
most interesting
larger
largest
smarter
smartest
thinner
thinnest
Adjective Comparative Superlative
1. funny
2. good
3. happy
4. interesting
5. large
6. smart
7. thin
￥1.50
￥1.00
￥0.80
cheap
cheaper
cheapest
Rule 1 :__________________
________________________
单音节词或部分双音节词
一般在词尾加-er或-est
比较级和最高级的构成
nice
nicer
nicest
Rule 2: ___________________
以e结尾的词直接加-r或-st
比较级和最高级的构成
heavy
heavier
heaviest
50kg
100kg
200kg
Rule 3 :__________________
________________________
以辅音字母+y结尾的双音节词,变y为i,再+er或+est
比较级和最高级的构成
big
bigger
biggest
50kg
Rule 4 :__________________
________________________
__________
一般情况下,以辅元辅结尾的形容词,要双写最后一个字母,
再+er或+est
比较级和最高级的构成
beautiful
more beautiful
most beautiful
Rule 5 :__________________
________________________
多音节词和部分双音节词,在该形容词原形前加more或most
比较级和最高级的构成
Conclusion小结
We add ________to short adjectives.
We use _ _________for long adjectives.
-er / -est
more/ most
温馨提示：
1.We use them to compare ___ things/people and add ________ after them.
2. We use them to compare ___________ things/people and add ________ before them.
two
‘than’
three or more
‘the’
bigger
biggest
cutest
cuter
shorter
shortest
happier
happiest
lazier
laziest
P12. Part A
Adjective Comparative Superlative
clean cleaner cleanest
big
cute
short
happy
lazy
elder和eldest常表示兄弟姐妹之间的排行
哥哥
姐姐
older一般描述老或者是旧的东西。
我的衣服比你的旧。
My coat is older than yours.
她比我大。
She is older than I am.
elder brother
elder sister
拓展 older & elder
farther一般只用于表示有形距离的“较远”、“更远”：
我家比你家远。
My home is _________than yours

further既可表示有形距离的“较远”、“更远”，还可表示“更多的”；“进一步的”；
她去国外深造。
she went abroad for _______study
farther
further
拓展 farther & further
1. 比较级+than…
She jumps higher than me.?

Our school is larger than theirs.?
形容词/副词比较级的常用句型

2.Who / Which + 比较级 , A or B ?

Who is taller, Tom or John?

Which is more expensive, a bicycle or a computer?

3. 比较级前可用much / even / a little /a bit /far…..来修饰 表程度
A computer is much more expensive than a bicycle.
I feel even worse now.

4.“The+比较级…，the+比较级…”
表示“越……，越……”
5.“…比较级+and+比较级…(单音节词)”/
“more and more + 原级” （多音节词）
表示“越来越……”
越来越胖 fatter and fatter
越来越有趣 more and more interesting

The more exercise you do, the healthier you will be.(你锻炼的越多，你就越健康。)
比较级小结
2.Who / Which + 比较级 , A or B ?
3. 比较级可用much / even / a little /a bit /far …
来修饰 表程度
4.“The+比较级…，the+比较级…”
5.“…比较级+and+比较级…(单音节词)”/
“more and more + 原级” （多音节词）
1. 比较级+than…
1.Who/Which … + 最高级,A, B or C ?

Who is the tallest, Tom, Jack or David?

Who runs fastest ,Lily , Lucy or Jane?
形容词/副词最高级的常用句型
2.…one of the+最高级+名词复数
3.…the+最高级+of (in)…
Miss Li is one of the most popular teachers in our class.
Of all the singers, I think Zhou Jielun is the best.

Tom is the most hard–working ?student in our class.
5.This is/ was the+最高级+名词+that…
This is the worst film that I have seen these years.?
4. …the +序数词+最高级…
The Yellow River is the second longest
river in China.

最高级小结:
3.…the+最高级+of (in)…
2.…one of the+最高级+名词复数
4. …the +序数词+最高级…
5.This is/ was the+最高级+名词+that…
1.Who/Which … + 最高级,A, B or C ?
Tom is as tall as Mike.?
1.as+原级+as …和…一样
He writes as well as Lucy.
形容词/副词原级的常用句型
2. not as/so+原级+as
“和… 不一样” 或 “不及／不如…”
This shirt is not as cheap as that one.

The bike doesn’t runs so fast as the car.


3.“倍数+as+原级+as”,或者“倍数+比较级+than”
表示“……是……的几倍”
This classroom is three times as big as that one.

This classroom is twice bigger than that one.
小结（3）
修饰原级的词有：very,quite,so,too等。
同级比较用原级， as…… as, not as(so)……as中间接原级
二、形容词和副词的比较级和最高级特殊用法
1.形容词的比较级前面一般不加冠词，但表示“两者
中较……”的时候，要用“the+比较级+of ”。
eg: She is better than she was yesterday.
She is the taller of the two girls.
2.形容词的最高级前面一般加定冠词，而副词的最
高级前面可加可不加。
eg: This book is the most difficult that I have ever read.
He jumped (the) highest of the three boys.
Model: Donald is _________(neat) Sam.
neater than
1.Jane is _____________(tall) Amy.
2.Carl is _____________(heavy) Jack.
3.I am _______________(fat) Betty.
4.The pie is ____________(good) the cake.
5.Julie is ______________(thin) John.
6.Her parents aren’t ___________(rich) his.
7.My home isn’t ______________(far) hers.
taller than
heavier than
fatter than
better than
thinner than
richer than
farther than
Model:
Brian is __________(smart) person I know.
the smartest
1.Marvin is ______________(clever) boy .
2.Uncle is ____________________(interesting) person in our family.
3.We have ____________(large) room in the building.
4.Mel is _____________(lazy) student of all.
the cleverest
the most interesting
the largest
the laziest
P12. Part B
Simon is __________ (tall) Kitty.
Peter is __________ (tall) student of the six students.
Sandy is _____________ (heavy) Millie.
Peter is ____________ (heavy) student of the six students.
Among the six students, Millie is __________ (slow) swimmer.
taller than
the tallest
heavier than
the heaviest
the slowest
Report
6. Amy is ___________ (fast) swimmer of the six students.
7. Millie’s drawing is ___________________ (beautiful) Peter’s.
Sandy’s drawing is ___________________ (beautiful) in her class.
Millie’s English is _____________ (good) Simon’s. Millie’s English is __________ (good) in her class.
more beautiful than
the most beautiful
the fastest
better than
the best

修饰比较级：
much, far, even, too much, a little, a bit
易混淆的两个句型：
He is the tallest (tall) of the 3 students.
He is the taller (tall) of the 2 students.
重要的句型转换：
He is the tallest in our class.
He is taller than anyone else in our class.
any other student in our class.
the other students in our class.
No one else is taller than him in our class.
5. 易混淆的：
● Shanghai is bigger than ________ city in China.
● Beijing is bigger than _____ city in Jiangsu.
A. all the other B. any C. other D. any other
6. one of + the + 最高级 + 名词复数形式
● Changjiang is one of the longest rivers in China.
any other
any
( ) 1. My mother is _______ in our family.
A. busiest B. the busiest
C. busier D. busy
( ) 2. This apple is _______ of all.
A. redder B. the redest
C. the reddest D. reddest
( ) 3.Which pen is _______ , this one or that one?
A. dear B. dearest
C. the dearest D. dearer
B
C
D
一、选择题
( ) 4. Kate is ____ than all the other girls.
She is _______ of all.
A. taller , tallest
B. taller , the tallest
C. the tallest , tallest
D. tallest , the tallest

( ) 5. _____ of the two men is my uncle.
A. The older B. Old
C. The oldest D. Oldest

A
B
格林先生是这四个人当中最高最胖的。
Mr. Green is ________ and ______________.
2. 小香蕉往往比大香蕉好。
Small bananas are often _________________.
3. 我的画是绘画比赛中最美的。
My drawing is ______________________.
the tallest
fattest of the four
better than big ones
the most beautiful in the drawing competition
二、Translation
My drawing is more beautiful than any other drawing in the drawing competition.
My drawing is more beautiful than all the other drawings in the drawing competition.
三、用括号内所给形容词的正确形式填空。
John is fifteen. Kate is fourteen. Lily is thirteen. John is ______ (young). But he is ____ (old) than Kate and Lily. Kate is _______ (young) than John but ____ (old) than Lily. Lily is __________ (young) of all.
Jack’s mooncake is _____ (nice) than Kate’s, but Sue’s mooncake is _____(nice) than Jack’s. Sue’s is ________ (nice) of all.
young
older
younger
older
the youngest
nicer
nicer
the nicest
On the wall there is a picture. We can see the sun and the moon in it. The moon looks ______ (big) than the sun in the picture. But in fact the sun is _____ (big) than the moon. The moon is ______ (small) than the sun.
The red bag is _____ (heavy), but the white bag is _______ (heavy) than it. The yellow bag is _______ (heavy) than the white one. So the yellow one is __________ (heavy) of the three.
bigger
bigger
smaller
heavy
heavier
heavier
the heaviest
四、改错
My cat is more lazier than yours.

He is the taller boy in my class.

The girl is the prettier in my school.

I like this book best than that one.

Jane is the funnyest boy in our class.
tallest
prettiest
better
funniest
五、写出下列单词的比较级和最高级
clean helpful
easy cheerful
tidy important
close big
wide clever
healthy tired
hot good
sad far
cleaner cleanest
easier easiest
tidier tidiest
closer closest
wider widest
healthier healthiest
hotter hottest
sadder saddest
more~ most ~
more~ most ~
more~ most ~
bigger biggest
~ er ~ est
more~ most ~
better best
farther farthest
根据句意填空。?
1.Which film is _____________ this one or that one? (interesting)?
2.I think English is one of __________________
subjects in middle school. (important).?
3.Li Lei doesn't study so____________ as his sister. (care)?
4.Ann is a little__________ ( young ) than Joan,
but she is much________ . ( tall )?
5.The Changjiang River is very ________.
It's The third___________ river in the world. (long)?
more interesting
the most important
carefully
younger
taller
long
longest
Follow ups(随堂练习一）
1. The bread is ____ than these cakes.
A. very delicious B. much delicious
C. more delicious D. as delicious?
2.The car is running_________.It seems to be flying.?
A. more and faster B. more and fast?
C. fast and fast? D. faster and faster?
3.I feel even_________ now.?
A. bad B. well ?C. worse D. worst?
4.She was very happy.She ran_________of all the runners.
A. fastest B. slower?
C. slowest D. quickly?
5. Hainan is a very large Island .It is the second ______
island in china.
A. large B. larger C. largest D. most largest ?
Follow ups(随堂练习二)
比较级 + and +比较级
“ 越来越…”
?
?6.English is as______as Chinese.You should learn it well.
A. important B. more important?
C. the most important D. much more important?
7.The life of our villages is much _______ than before.
A. good B. better C. the better D. the best
8.It’s _______ today than yesterday.
A. hot B. much hotter C. more hotter D. most hotter
9.His English is not so ______ as his Chinese.
A. good B. well C. better D. Best
10. You are _______ girl that I have ever seen.
A. beautiful B. more beautiful
C. most beautiful D. the most beautiful
?
?
?
?
11. A horse is ______ than a dog .
A. much heavy B. more heavier
C. much heavier D. more heavy
12. Emma always makes a lot of mistakes . She is _____.
A. care B. careful C. carefully D. careless
13. Which subject is _____ , physics or chemistry ?
A. interesting B. most interesting
C. more interesting D. the most interesting
14. Beijing, the capital of China, is one of ______cities in the world.
A. the biggest B. bigger C. much bigger D. big
15. Which is _______ , Tom , Peter or Kate?
A. tall B. taller C. the tallest D. more taller