人教版小学英语小升初六年级语法--形容词和副词比较级和最高级 课件(共41张PPT)

(共41张PPT)
形容词和副词的
比较级和最高级
形容词和副词有三个等级：
原级
比较级
最高级
short
shorter
the shortest
quickly
more
quickly
the most
quickly
看图文找规律
long
longer
longest
1.一般单音节词和少数的双音节词，
比较级在后面加-er，最高级在后面加-est
一、形容词比较级构成的规则变化：
1、 一般在形容词后比较级加er，最高级加est
原级 比较级 最高级
1）long long long
2) young young young
3) fast fast fast
er
er
er
est
est
est
large
larger
largest
2.以不发音e结尾的单音节词，
比较在原级后加-r，
最高级在原级后加-st

2 、以不发音的e结尾的，比较级加r， 最高级加st。
原级 比较级 最高级
1) large large large
2) nice nice nice
3) fine fine fine
r
r
r
st
st
st
happy
happier
happiest
3..以“辅音字母＋y”结尾的双音节词，
把y改为i，比较级加-er，最高级加-est
3 、以辅音字母+y 结尾的，把y改为i,然后加上er表示比较级, 加上est表示最高级。
原级 比较级 最高级
1）early early early
2) happy happy happy
ier
ier
iest
iest
big
bigger
biggest
4.在重读闭音节结尾（即：辅元辅结构
重读结尾），先双写末尾的辅音字母，
比较级加-er，最高级加-est
4 、 重读闭音节结尾、且末尾只有一个辅音字母，双写最后一个辅音字母，比较级+er, 最高级+est
原级 比较级 最高级
1） big big big
2) thin thin thin
3) wet wet wet
4) fat fat fat
5) hot hot hot
ger
ner
ter
ter
ter
gest
nest
test
test
test
beautiful
more beautiful
most beautiful
5.其他双音节词和多音节词，比较级在
前面加more，最高级在前面加most
5 部分双音节和多音节的形容词，副词，
在前面加上more表示比较级；在前面加上most表示最高级。
原级 比较级 最高级
1) expensive expensive expensive
2) careful careful careful
3) exciting exciting exciting
4) boring boring boring
5) interesting interesting interesting
6) carefully carefully carefully
more
more
more
more
more
more
most
most
most
most
most
most
部分双音节和多音节的形容词/副词，
在前面加上more表示比较级；在前面加上most表示最高级。
①
ing结尾 interesting boring
ed结尾 tired excited
②
ful结尾 useful helpful
以ly结尾的副词 happily quietly
③
④
⑤
三音节或以上 expensive delicious
1. My ruler is_____________ _________________ Ann's.
我的尺子比Ann的长。
2. Ann's ruler is_____________ _________________ _________.（同义句）
比较级+than ; 比.... 如何
比较级和最高级句型学习
longer than
shorter than mine
Which country is larger
U.S.A
Australia
The USA is larger than Australia.
The Yellow River
Which river is longer
The Changjian River
The Changjiang River is longer than the Yellow River.
Linda has longer hair than lucy.
Lucy
Linda
1. This apple is_____________ ______________ _________ that apple.
as.... 形容词原级...as ； 与...一样
比较级和最高级句型学习
as big as
Amy is _____ _______ _______ Lily.
Amy和Lily一样高。
as tall as
Amy isn't _____ _______ _______ Lily.
Amy和Lily不一样高。
as/so tall as
Coke is _____ _______ _______ Bob.
Coke和Bob一样强壮。
as strong as
Coke
Bob
Coke isn't _____ _______ _______ Bob.
Coke和Bob不一样强壮。
as/so strong as
形容词原级的常用句型
Tom is as tall as Mike.
汤姆和迈克一样高。
①as+形容词原形+as
There are as many students in our class as yours.
我们班有和你们班一样多的学生。
Tom is as old as Mike.
汤姆和迈克一样大。
②否定 not as+形容词原形+as
“和… 不一样”
或 not so+形容词原形+as
“不及／不如…
Lucy is not as tall as Mike.
Lucy is not so tall as Mike.
露西没有迈克那样高。
1. Amy is_____________ ______________ _________ .
Amy 越来越胖。
比较级 and 比较级 越来越........
比较级和最高级句型学习
fatter and fatter
1. China is_____________ ______________ _________ .
中国越来越强大。
2. China is_____________ ______________ _________ ______________ .
中国越来越美丽。
比较级和最高级句型学习
stronger and stronger
more and more beautiful
1. Which is _________________, giraffe or elephant
长颈鹿和大象， 哪个更高？
比较级和最高级句型学习
两者使用比较级; AorB；
taller
vegetables
pizza
Which is more delicious,vegetables or pizza
(9)表示两者之间的选择，
可使用“Which \who is+ 比较级，…or… ”
Who is more popular,Beckham or Zhao Benshan
Beckham
Zhao Benshan
1. Which is _________________, giraffe , elephant or rhinoceros
长颈鹿、大象和犀牛， 哪个最高？
比较级和最高级句型学习
三者使用最高级; A、B or C；
the tallest
观察句子并得出总结
1.Shang Hai is one of the biggest cities in the world
2. Tom is one of the tallest students in his class.
总结： one of ____ + _____级+ 名词的___ 数
最高
复
the
翻译挑战
3
1
2
1. 牛肉是最美味的食物之一。
2. 蜘蛛侠(Spiderman)是最有趣的电影之一。
3. 姚明是世界上最高的篮球运动员之一。
Beef is one of the most delicious food.
Spiderman is one of the most interesting films.
Yao Ming is one of the tallest basketball players in the world.
1. 比较级+than ; 比.... 如何
3.比较级 and 比较级 越来越........
5.三者使用最高级; A、B or C；
2. as.... 形容词原级...as ； 与...一样
4.两者使用比较级; AorB；
6. one of the + 最高级级+ 名词的复数
比较级和最高级句型总结
比较级和最高级的不规则变化 请牢记
many/much
more
most
good /well
better
best
little
less
least
far
farther / further
farthest / furthest
badly / bad / ill
worse
worst
old
older / elder
oldest / eldest
口 诀：两多两好两坏病
一老一少远距离
二、形容词和副词比较级的不规则变化
原级 good well bad(ly) ill many much little far old 比较级 说明
巧记：
特殊形式比较级
共有三对二合一
坏病两多并两好
little意思不是小
一分为二有两个
一是老来二是远
better
worse
less
more
farther
further
older
elder
副词的常规用法
1. 副词的定义：用以修饰动词/形容词/其他副词的词称为副词。
常考点： 副词修饰动词。（副词放在动词后）
E.g. 慢慢地走。 walk slowly
2. 形容词和副词的联系
形容词+ly=副词
beautiful---beautifully sad---sadly quiet ---quietly
形容词辅音+y结尾，y变i+ly
happy---happily angry---angrily heavy---heavily
They are watching TV__________
happily.
My mom looks at me __________.
angrily
Mary listens to music________.
quietly
Follow ups(随堂练习)
1、The Changjiang River is ____ than any other river in China.
A. shorter B. longer C. shortest D. longest
2、Bob never does his homework ____ Mary. He makes lots of mistakes.
A. so careful B. as carefully as
C. carefully as D. as careful as
3、____ she is, ____ she feels.
A. The more busy, the more happy B. The busy, the happy
C. Busier, happier D.The busier, the happier
4、The weather is getting c____ a__ c____ .(越来越冷)
B
B
D D
older nd older
6. In our city it’s in July ,but it is even _____in August .
A. hotter; hottest B. hot; hot
C. hotter; hot D. hot; hotter
7. An elephant is than a tiger.
A. Heavy B. very heavy
C. the heaviest D. heavier
8. Which subject is _____ , physics or chemistry
A. interesting B. most interesting
C. more interesting D. the most interesting
C
D
D
5. The bread is ____ than these cakes
A. very delicious B. much delicious
C. more delicious D. as delicious
C
Thank you for listening!