Unit 4 What’s the best movie theater 形容词比较级和最高级 课件(共22张PPT)

(共22张PPT)
形容词比较级最高级
教学目标
一 语言知识与能力目标：
（1）帮助学生巩固和再现形容词的比较级最高级的构成。
（2）熟练运用形容词比较级最高级描述身边事物的变化。
二 情感态度价值观目标：观察和体会周围事物的变化，善于发现别人的长处。
眼疾嘴快:快速说出所给词的 比较级和最高级
hot
big
kind
little
happy
friendly
important
good
many
lucky
构成方法
原级
比较级
最高级
一般词尾加er,est
以e结尾的加r或st
以辅音字母结尾的重读闭音节，
双写最后一个字母再加er,est
以辅音字母+y 结尾的，变y为i再
加er,est
部分双音节和多音节词，加
more,most
形容词比较级最高级的规则变化
tall
nice
big
early
delicious
taller
tallest
nicer
nicest
bigger
biggest
earlier
earliest
ｍore delicious
most delicious
原级
比较级
最高级
good/well
bad/badly/ill
many/much
little
old
far
形容词比较级最高级的不规则变化
两好两坏加一病，
两多一少一远老
better
worse
more
less
best
worst
most
least
older
oldest
elder
eldest
farther
farther
further
furthest
年龄
辈分
距离
程度
Practice
1.My mother does housework ________ (much) than my father.
2.Do you think basketball is _______ (exciting) than baseball
3.She always talks ____(little) and does ____(much) than others.
4.Who is ____(tall),Lucy or Lily
5.Of the two bags, I bought _____ (cheap) one .
more
more exciting
less
more
taller
the cheaper
Eg: … is…than…
tall
short
interesting
important
heavy
thin
outgoing
long
…
1.I am a little ____(thin/thinner) than my best friend .
2.Is going to school by boat much _____ (enjoyable/more enjoyable) than by bus
3.The old man has got cancer , he looks even ____(ill /worse).
4.I think ping pong is a lot ____ (more popular / popular) in China .
Choose
a little ,a lot , much , a bit , even ,still , far都可以修饰形容词的______，表示程度。
(一)
Challenge：小小翻译家
a little/a bit bigger
much /a lot more expensive
even healthier
1.这个包比那个大一点却贵了很多。
2.多做锻炼使我们更健康.
This bag is ____________ than that one, but ________________
Exercising more makes us __________
记住：句中的as…as…意为“和……一样”,中间用形容词或副词的原级,它的否定形式为not as…as… ,意为“不如”。
as…as…
not as/so …as …
popular athletic healthy tall outgoing …
请用…as…as..
…not as/so…as…谈谈你和好朋友在某些方面的异同点。
1.The weather is getting colder and colder . 2.Snow White is more and more beautiful .
3.Hiking outdoors is becoming more and more popular.
4.China is becoming stronger and stronger .
比较级 and 比较级
more and more 多音节形容词
谈身边变化
“越来越 …”
请用…比较级+and+比较级…
…more and more+多音节形容词…谈谈你身边人或物的变化。
Show your talent
你越仔细，你犯得错误越少
_____ ______ _________ you are ,
_____ _________mistakes you will make.
你工作越努力，你取得的成绩就越好。
______ ______ you work, _____ ______grades you will get .
The harder
the better
The more careful
the fewer
You do much exercise . You will be healthy.
I practice speaking much. I will do well in English.
The more exercise you do , the healthier you will be.
The more I practice speaking , the better I will do in English.
“最”聚慧眼
1.Of all the subjects P.E. is____________(最轻松的）.
2.Mr Black is _____________（最有趣） person of the three .
3.Elephants are ___________（最大的） animals on land .
4.My mother /partner is _________（最勤奋的） in my family/class
.5. Qomolangma is _________（最高的） mountain in the world .
三者或三者以上比较用最高级
最高级范围构成
Of +名词（同类）
In +名词（不同类）
the most relaxing
the funniest
the biggest
the most hard-working
the highest
请用最高级描述你的同班同学。
（不少于三句）
句型大变身
Qomolangma is the highest mountain in the world.
Qomolangma is ______ than any _____ mountain in the world.
2.July is the hottest month of the year.
July is ______ _______ any other ________ of the year .
higher
other
hotter than
month
3.My pencil case isn’t newer than yours.(同义句)
My pencil case isn’t _____ ______ ______ yours
4.语文不如美术受欢迎。（翻译句子。）
Chinese isn’t _____ ___________ _____ art .
Art is _______ popular than Chinese .
Chinese is _______ popular ______ art .
as new as
as popular as
more
less
than
Summary
一. 形容词比较级最高级的变化规律
1). 单音节. 2).多音节 3).特殊变化
二 .形容词比较级的运用。
(1).两者比较要用than
( 2).修饰比较级可用：。。。
( 3).比较级and 比较级 ，more and more +多音节形容词。
Summary
( 4).The 比较级。。。， the 比较级。。。
( 5). as …as…not as /so …as…的含义以及与比 较级的转换。
三 .形容词的最高级的运用。
(1). 最高级的范围
(2). 最高级与比较级的转换。