2021年中考专题复习形容词、副词比较级、最高级课件（17张PPT）

Revise
comparison of adjectives and adverbs
Li Lei’s box is heavy.
Han Meimei’s box is heavier than Li Lei’s.
Jim’s box is the heaviest of all.
The bee is flying fast.
The bird is flying faster.
The plane is flying the fastest.
Winter is the coldest season of a year.

Liu Xiang ran (the) fastest in the Olympic Games.
词 尾 变 化
正常型：单音节词在词尾加-er(比较级)或-est(最高级)
　　　　greener, greenest
简约型：以字母e结尾的词加-r或-st
later, latest
重叠型：以重读闭音节结尾的词,末尾只有一个辅音　　　
　　　　字母应双写辅音字母再加er或est
redder, reddest
善变型：以辅音字母+y结尾的词y变为i再加-er,或-est
heavier, heaviest
麻烦型： “adj. + ly”构成的副词或多音节词在其前面 　　　
加more 和most . more slowly, most slowly
more beautiful, most beautiful
（一．形容词和副词的规则变化）
Can you remember?
写出下列单词的比较级和最高级
clever—
safe—
heavy—
difficult—
early—
new—
thin—






Can you say?
cleverer—cleverest
safer—safest
heavier—heaviest
more difficult—most difficult
earlier—earliest
newer—newest
thinner— thinnest
不规则形容词和副词
good / well
many/much
little
bad(ly) / ill
old
far
原级 比较级 最高级
年龄
辈份
距离
程度
better
best
more
most
worse
worst
older
oldest
elder
eldest
farther
farthest
further
furthest
less
least
原级的常用句型
1.as+adj./adv.（原级）+as
(和……一样)
2.否定 not so/as+形容词原形+as
(和…… 不一样;不如……)
3.倍数+as+ adj.（原级）+as
(……是……的几倍)
1. 比较级+than… (“比……更”)
比较级的常用句型
2.“The+比较级…，the+比较级…” (“越…就越…”)
3.“…比较级+and+比较级…”
或“more and more ＋原级” (“越来越……”)
4.表示不及另一方时，使用“less+原级+than…
(“不如……”)
5.Who/Which ＋谓语＋比较级,A or B?
(A/B谁/哪个更…?)
6.倍数+比较级+than (比…多几倍）

4.足球越来越受欢迎了.
Football is_____ _____ _____ ______.
2.这个房间不如那个房间漂亮。
This room is____ _________ than that one.
less beautiful
3.你的房间比我的大三倍.
Your room is _____ ____ _____ than mine.
more and more popular
Let’s try.
1.你工作越努力，你的成绩就会越好.
____ _____ you work, ____ _______ result you’ll get .
The harder the better
three times bigger
最高级的常用句型
4.表示三者之间的选择可使用
“Which/Who + 谓语+the +最高级 …, …or…?”
1.the+最高级+of (in)…
2.…one of the+最高级+名词复数
3.the+序数词+最高级
1.Hainan Island is the second ________(large)
island in China.
2.Zhao Lei is one of _____________ (young)
boys in his school.
3.Which do you like ____ (well),Chinese, English or
math?
largest
the youngest
best
Can you do it?
4. Jim jumped _________ (high) of all.
(the) highest
5.He is _______________ (popular) student in our
class.
the most popular
Attentions
1.修饰形容词和副词原级的词、短语有：

3. This one is the better of the two.


4. China is larger than any other country in Asia.
5. Shanghai is larger than any city in Shandong.
much, far, a lot, a little, rather, even, any
句中有of the two 短语时， 比较级前the
“比较级﹢than ﹢any other ﹢n. (single)“ (比较对象属同一范围）
“比较级﹢than ﹢any ﹢n. (single) ( 比较对象不属于同一范围）
2.修饰形容词和副词比较级的词、短语有：
really, very, so, too, quite, a little, rather, pretty
Ⅰ.选择填空：
1.---Mr. Zhou, of all the students in our group, who lives ____?
---I think Li Lei does.
A. far B. farther C. farthest D. farest
2.The Chang Jiang River is ____ than any other ____ in China.
A. shorter; rivers B. longer; river C. shortest; rivers D. longest; river
3.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
4.____ she is, ____ she feels.
A. The more busy, the more happy B. The busy, the happy
C. Busier, happier D. The busier, the happier
5.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?
6.I feel even_________ now.?
A. bad B. well ? C. worse D. worst?
7.Tom is ___ of the two brothers.
A. fatter B. fattest C. the fatter D. the fattest
8.English is as ____as Chinese. You should learn it well.
A. important B. more important?
C. the most important D. much more important
C
B
B
D
D
C
C
A
按要求完成下列任务：
1.根据文中信息填词（仅填一词）。
Our world is becoming much smaller because of ______ development.
2.根据短文内容回答问题：
Why is air pollution the most serious kind of pollution?
_____________________________________________________.
3.从文中找出与下面句意接近的句子，并写在横线上：
In the city, people are not allowed to burn coal in houses and
factories.
______________________________________________________________.
4.将文中划线句子译成汉语：
_______________________________________________________.
5.从文中找出三个不规则变化的形容词比较级，并写在横线上:
_______________________________________________________.
science
Because it’s bad to all living things in the world
They stop people from burning coal in houses and factories in the city
所以污染越少人们的生活将会过得越好。
more, less, better
Homework
Writing:
Topic: The change of my hometown
Key words: clean, beautiful, more, happy, active, popular