Unit 6 Let's Go! 形容词和副词的比较级和最高级（23张课件）

(共23张PPT)
Unit7 What’s the highest mountain
in the world
Bajiahu Middle School Zhou Junjun
形容词比较级的构成规则
Can you remember the rules
1. 主语+谓语+比较级+than A比B更…
Bole is _______(large) than Jinghe.
My pen is_____________ ( beautiful) than hers.
2. 比较级前可用程度副词修饰。两多(much, a lot) 两少(a little, a bit) 两甚至(even, still) 还有一点远(far)
China has a much ________(long) history than the US.
It’s a little ________ (warm) than yesterday.
5.He looks ________than you are.
A. young B. youngest C. much younger
larger
more beautiful
warmer
longer
5.the+比较级(主谓),the+比较级(主谓) 越…,就越…
4.比较级+ and + 比较级， 表示 “越来越…”
________ (much) you eat, ________( fat )you will become.
He becomes ___________________ (strong).
Tom becomes _______________________(handsome).
stronger and stronger
more and more handsome
o
The more
the fatter
3.Which/Who + 谓语 + 比较级, A or B
两者间进行选择，“哪一个更…”
Which is_______ (easy), math or English
Who runs _______(fast), Tom or Jim
easier
faster
Qomolangma
Sahara
The Caspian Sea（里海）
The Nile(尼罗河)
high higher highest
Qomolangma
Qomolangma is the highest mountain in the world.
The Caspian /`k sp n/ Sea(里海)
deep deeper deepest
is the deepset of all the salt lakes.
The Sahara is the biggest desert in the world.
big bigger biggest
desert n. 沙漠
Sahara
long longer longest
is the longest river in the world.
population n. 人口
China has the largest population in the world.
large larger largest
The Nile
(里海)
1、形容词和副词的比较级、最高级的规则变化：
①一般直接在词尾加er
high---higher
----highest
deep---deeper
---deepest
②以不发音字母e结尾的单音节词直接加r
nice---nicer
---nicest
large--larger
---largest
或est
或st
(short,small...)
(fine,...)
③以辅音字母加y结尾的双音节词，要变y为i再加er或est
heavy---heavier
---heaviest
④以一个辅音字母结尾的重读闭音节词，双写最后一个字母再加er或est
---thinnest
---biggest
busy —busier
---busiest
thin---thinner
big---bigger
(fat 、 hot、red 、 wet、… )
(easy, happy…)
⑤三个或三个以上音节的词，要加more或most
more ~
more~
most ~
most~
(famous, important …)
beautiful
handsome
2、形容词和副词比较级最高级的不规则变化：
原 级 比 较 级 最 高 级
good / well
many / much
little
ill / bad / badly
far
old
better
best
more
most
less
least
worse
worst
farther/further
farthest/furthest
older/elder
oldest/eldest
1.My sister is two years _________(old) than I.
3. I am _____ at drawing than her.
A. good B. better
C. the better D. best
2.Group Two has_______(many) points than Group One.
more
older/elder
B
1.三者或三者以上人、物比较用最高级(注意:形容词最高级前一定要有定冠词the，而副词最高级前则不需要 )
eg： He runs (the) fastest in his class
3. Playing computer games is______ _____ _________ (interesting) of all the activities.
1. Mother is _____ in my family.
A. busy B. busier C. the busiest D. more
C
the
most
interesting
A+谓语+the+最高级+in \of 限定比较范围。
2. Mary is the_________ (young) of the three girls.
youngest
2. 特殊疑问词+ 谓语 + the+最高级，A, B or C
Which is the biggest , the moon, the earth or the sun
eg. Who has _____ oranges now, Jim, Lily or Lucy
A. much B. many C. the most D. most
C
3. A+ 谓语 + one of the + 最高级+复数名词+in/of ，表 “最······之一”
Beijing is one of the largest cities in China.
Beijing
Shanghai
Guangzhou
1.Paris(巴黎) is one of ___ _cities in the world.
A. more beautifully B. more beautiful
C. the most beautiful D. the most beautifully
3.Mo Yan is one of _______________(famous) writers in China. He won the Nobel Prize in2012.
the most famous
C
2.Tian’anmen Square is one of____________ (large) squares in the world.
the largest
4. A+ 谓语 + the +序数词+最高级+可数名词单数+in/of。
The Yellow River is the second longest river in China．
The Yangtze river (长江)
The Yellow River
2.The Amazon River(亚马逊) is ___ _river in the world.
A. two longest B. the second longest
C. second longest D. the most second longest
1.She is the second _______student in our class.
A. tall B. taller
C. tallest D. the tallest
C
B
Who is/has the +最高级 … in our class
2.主语 + has + the +最高级 … in our class.
1.主语 + is + the +最高级 … in our class.
Believe in myself, I am the best.
Homework:
以“My friend”为题写一篇作文，(要求必须使用比较级和最高级，字数80字左右)。
视频 白雪公主
What did the witch ask to the mirror