人教版八年级上册Unit 4 What’s the best movie theater 形容词、副词的比较级和最高级 课件(共35张PPT)

(共34张PPT)
形容词副词比较级与最高级
Teaching aims(学习目标)
复习并掌握形容词与副词的比较级和最高级的构成。
复习并掌握形容词与副词的比较级和最高级的用法。
She is a beautiful girl.
She looks beautiful in her new dress.
She dances beautifully.
We are very proud of her.
adj. + n. 作定语
系动词 + adj. 作表语
v. + adv.
adv. + adj.
.
（副词的构成与形容词基本一样）
词 尾 变 化 原级 比较级 最高级
单音节词在词尾加-er(比较级)或-est(最高级)以字母e接尾的词加-r或-st hard
large
harder
larger hardest
largest
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 big
thin
hot bigge
thinner
hotter biggest
thinnest
hottest
以辅音字母+y结尾的词变y为i再加-er,或-est(形- ly的副词前more/most)
happy dry
early happier
drier earlier happiest driest
earliest
多音节词和多数双音节词在其前面加more 和 most difficult loudly more difficultmore loudly most
Difficult
most loudly
你发现了什么
二、不规则形容词的比较级最高级
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
不规则变化，口诀：
两好，两坏，加一病。
两多，一少，加“远” “老“
找规律：
big——bigger——bigger fat——fatter——fattest hot——hotter——hottest
thin——thinner——thinnest
口诀：一个大胖子，热的都瘦了
原级 比较级 最高级
tall
thin
funny
athletic
expensive
taller
thinner
funnier
more athletic
more expensive
tallest
thinnest
funniest
most athletic
most expensive
1. 比较级 + than
My shirt is cheaper than his.
Soccer is less popular than football in the USA.
形容词比较级的用法
Now China has joined the WTO, so I think English is _____ than before.
A. useful B. more useful
C. most useful
D. less useful
B
2. Which/Who is + 比较级, A or B
Eg: Which is easier, maths or English
Which is _____,
fishing or swimming
A easy B easier
C easiest
D more easily
B
3. much/a lot/even/still/
a bit/a little/far/any+
比较级
He is much _____ (good)today.
Frank is even stronger
than his father.
better
4、… is the +比较级 + of the two.
Eg：Tom is the taller of the two boys.
汤姆是这两个男孩中最高的
5、比较级+ and + 比较级， “越来越…”
Eg：Now it is hotter and hotter. 现在越来越热。
6、The + 比较级…，the + 比较级… “越…，就越…”
Eg：The more , the better. 越多越好。
The more you eat, the fatter you will become.
你吃得越多，你就越容易变胖
形容词原级的用法
1、very、so、quite、too等词后用原级
2、too … to ; so … that ;as … as 中间用原级
3、not as/so + 原级+ as 不及…
1. Your room is very _________. It’s much ________ than mine. （big）
2. —This coat is too ________. （expensive）I don’t have enough money to buy it. I can buy a ________one than it.（cheap）
3. Which is _______ (big) ,the sun, or the earth
4、A horse is _______ than a dog. （heavy）
5、Usually Xiao Li spends _______ time doing homework than XiaoChen does.（little）
用所给词的正确形式填空
big
bigger
expensive
cheapper
bigger
heavier
less
Follow ups(随堂练习)
Ⅰ. 单项填空
(　　)1. We have a lovely room. It's one of ________ in the hotel.
A．nice　　　　 B．nicer
C．nicest D．the nicest
[解析] 考查形容词比较级的用法。由“in the hotel”可知，需用最高级，且前面有冠词the，故选D。
D
The________friends you have, the________ you will be.
A．more; happyB．many; happy
C．more; happier D．many; happier
[解析] 句意为“你的朋友越多，你就会越快乐”。“the＋比较级，the＋比较级”，表示“越……，就越……”。故选C。
C
1.Which do you like ______(well),apples or oranges
2.Who is ______(old),Jim or Tom
3.Jack is running _____ and ______(fast) .
4.Our country is becoming ______and ___________(beautiful).
5.He is ________(tall) of the the two boys.
better
older
faster
faster
more
more beatuiful
the taller
1. (the)最高+in/of/among…
Jim is the tallest in his class.
Jim is the tallest of the three.
Jim is the tallest among them.
形容词最高级的用法
David is the_______(最小的)of the family, and he is loved by all his brothers and sisters
youngest
2. 最高级…, A, B or C
Which is the farthest, the train station, the bus station or the airport
3. one of the +最高级
+复数名词
Xi’an is one of the oldest cities in China.
4、the + 序数词 + 最高级 + 名词 + in/of
The Yellow River is the second longest river in China
Mother gets up in my family.
early B. earlier C. earliest D. the earlier
Emily sings of the five girls.
good B. well C. better D. best
C
D
William Shakespeare is one of ____ play writers in England.
great B. greater C. greatest D. the greatest
In fact, Delia is a little than her elder sister.
A.tall B. taller C. tallest D. the tallest
6. Heidi does not jump so as Jane.
A. high B. higher C. highest D. the highest
D
B
A
用所给的形容词、副词的适当形式填空。
1. Tom is ____ (tall) than Jim.
2. Li Lei is ____________ (young) boy in his class.
3.David has ______ (many) story books of all the
students.
4.Li Lei speaks English _______ (well) in his group.
5.Lucy runs ___________(slow) than Lily.
taller
the youngest
the most
the best
more slowly
I can do better.（我会更棒）
中考热点
1. The ice in the lake is as ___ as it was before.
A. thin B. thinner C. thinnest D. the thinnest
2. --- How can I speak English___ you
--- You'd better speak more. I think.
A．as good as B. more than
C. as well as D. as much as
A
C
3. In order to keep healthy, you should eat ___ fast food. ___ fresh vegetables and take enough exercise.
A. fewer, fewer B. less, more
C. fewer, more D. less, less
4. My sister is good at sports. she can jump ___than me.
A. highest B. very high
C. too high D. much higher
B
D
summary 比较级、最高级用法
没有比较用原级，
两者相比比较级，
三者以上最高级。
Very 词后用原级，
than/much/a little句子比较级,
The字在前最高级,
碰上of 和in短语,
千万别忘最高级。
Good , better , best,
Never let it rest .
Till good is better,
And better, best .
好上加好，直到最好；

精益求精，永无止境。
拓展：
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