(共22张PPT)
中考英语第二轮复习
形容词、副词的
比较级和最高级
Learning objectives :
By the end of the class,
I will know the rules about how to change the comparatives and superlative words;
I will be able to know how to use the comparative and superlative degrees.
Lead-in
Look and say
3’31
3’26
3’22
1.Zhou Xinke runs fast.
2.Mao Genping runs_____________ Zhou Xinke.
3.Xiao Haiming runs _______________of the three.
faster than
the fastest
Lead-in
Look and say
4.Zheng Meichao jumps far.
5.Hu Mingyu jumps _______________Zheng Meichao.
6.Deng Yongqiang jumps ______________of the three.
2.37m
2.39m
2.66m
farther than
the farthest
Let’s summarize(边做边总结):
1、规则变化 单音节词和少数双音节词
1)一般情况加 – er 或 – est
tall –
short –
cold –
taller
– tallest
shorter
– shortest
colder
– coldest
以不发音的字母 e 结尾加 –r 或 –st
wise –
late –
nice –
wiser
– wisest
later
– latest
nicer
– nicest
重读闭音节、末尾只有一个辅音字母时,双写最后的辅音字母再加 –er 或 – est
red –
big –
hot –
2)
3)
redder
– reddest
bigger
– biggest
hotter
– hottest
4)
noisy –
ugly –
lucky –
noisier
– noisiest
uglier
– ugliest
luckier
– luckiest
以辅音字母加 y 结尾变 y 为 i
加 –er 或 –est
5)
slowly -
quietly -
interesting -
more slowly
- most slowly
more quietly
- most quietly
more interesting
- most interesting
部分双音节和多音节词在词前加 more 或 most
原级 比较级 最高级
bad(ly)/ill
many/much
good/well
little
old
far
worse
worst
more
most
better
best
less
least
older
elder
oldest
eldest
farther
further
farthest
furthest
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
2.不规则变化:
写出下列形容词的比较级和最高级
1. many
2. difficult
3. big
4. heavy
5. cheap
6.nice
more most
more difficult most difficult
bigger biggest
heavier heaviest
cheaper cheapest
Let’s have a test(随堂检测一):
nicer nicest
一. 原级的用法
1.A+谓V. +as +原级+as +B
表示A和B一样…
他和他的哥哥一样高。
He is as tall as his brother.
句子中使用原级时标志词有:
very, so, enough, pretty, quite, too 等。
2.A+谓V. + not +as/so+原级 +as +B
表示A不如B…
数学没有体育容易。
Math isn’t as/so easy as PE.
注意:as…as 中间要使用形容词或副
词要由谓语动词来判断。
二.比较级的用法
常见句式: 1.“A + be +比较级 + than + B”意思为“A比B更……”。
由表示程度的副词a little, a bit, a few, a lot, much, even, still, far, rather, any等修饰时,用形容词或副词的比较级。
这棵树比那棵树高得高。
This tree is much taller than that one.
Jim 的房间比Lucy的房间小一点点.
Jim’s room is a little smaller than Lucy’s.
2.“比较级 + and + 比较级”表示“越来越……”
注意:这里的and连接同一个形容词的比较级。
我们班级变得越来越好了。
Our class becomes better and better.
如果你每天努力训练,你会跑得越来越快
If you practice hard every day, you will run
faster and faster.
3. 比较级特殊用法: the +比较级…,the+比较级…“越……,就越……”
(1) 你读的越多越多,你读得越快.
The more you read, the faster you will be.
(2)越努力,越幸运!
The harder you work, the luckier you will be.
4.特殊句型:A is the +比较级of the two...
A是那两个里较…的那个
(1)他是两个男孩中较高的那个。
比较级+than any other+单数名词
=比较级+than the other+可数名词复数
比其他任何……都还……
He is the taller of the two boys.
(2)Jack比我班里任意一个孩子都要小。
Jack is younger than any other child in our class.
=Jack is younger than the other children in our class.
三.形容词/副词的最高级的用法
当比较对象 大于等于三 表示“最……”的意思。常接表示范围的介词短语。如:in…/of…/among…等等。用A+be+the+最高级+(in/of/among)…表示(副词最高级前面可以不加the)。
1.他在我们学校里是最高的。
He is the tallest in our school.
2.苹果,香蕉和草莓你更喜欢哪一个?
Which do you like best, apples, bananas or strawberries
最高级常见结构:
1.表示“最……之一”时,用“A + be + one of + the +形容词最高级+名词复数”。
王俊凯是最受欢迎的明星之一。
Wang Junkai is one of the most popular stars.
2. 形容词最高级前面可以加序数词,表示“第几最……”。用“A + be +the +序数词+形容词最高级+名词单数+范围”表示。
黄河是中国的第二长河。
The Yellow River is the second longest river in China
课堂检测二:
一.用所给的形容词副词的适当形式填空。
1. Tom is _______(thin) than Jim.
2. Tim is ___________(smart) boy in his class.
3.David has __________(many) story books of
all the students.
4. The Internet makes our life nicer and ______ (easy) than before.
5. Our school is ______________ (beautiful) than before.
thinner
the smartest
the most
easier
more beautiful
二.语篇补全.
Lily has two sisters. Jane is the eldest sister of the three and Rose is the 1._________(young). Lily is two years 2_________(old) than Rose. But she was born an hour 3._______(late) than Jane. Rose is 4._______(thin) than Lily, but her cat is even 5._____(fat) than Lily’s. Jane is the 6._______(big) of the three in size, but her cat is the 7.________(small). Last year, Jane wanted to lose weight. And she was told to cut down her food intake(摄入量). However, the 8.______ (little) she ate, the more quickly she became hungry. Rose wanted to be as tall 9.____her eldest sister, so she began to take exercise every day, she thinks the more exercise she take, 10_____ stronger she will be.
youngest
elder/older
later
thinner
fatter
biggest
smallest
less
as
the
比较级
比较级and+比较级
比较级+than
最高级
词形构成
原级
形容词和
副词
不规则变化
规则变化
as… as
not…so/as as
the+比较级,the+比较级
the+最高级…
Summary
作业:
用形容词副词的等级的各种形式写一篇短文。
Thank you! Goodbye!