◆Teacher′s words:
It′s better to teach a man fishing than to give him fish.
◆Learning aims:
1. Knowledge aim :掌握形容词、副词比较等级的用法。
2. Ability aim :能够根据不同的语言环境，正确运用形容词、副词比较的等级。
3. Emotion aim : 培养学生明辨是非的能力。
◆ Learning steps ﹙自主 合作 探究﹚
Step 1. 比较级、最高级的构成
(1)单音节和少数双音节词
①一般在词尾加er或est
tall______ ______ short______ ______
long _____ ______ warm ______ ______
②以e结尾的只加r或st
nice_____ _____ large______ ______
③以辅音字母加y结尾的，先变y为i，再加er或est
heavy______ ______ easy______ ______
busy______ _______ funny______ ______
early______ _______
④以重读闭音节结尾的词，先双写最末的一个辅音字母，再加er或est big______ ______ thin______ ________
fat______ ______ red______ ________
(2)多音节和部分双音节词，前加more为比较级，加(the)most为最高级
careful____________ _____________
important_____________ _____________
popular_____________ _____________
3)不规则变化的词
good／well_________ __________
bad／ill／badly__________ ___________
many／much__________ ____________
little __________ ___________
old→older／elder→oldest(指年龄大小)／eldest(指长幼顺序)
far→farther／further→farthest(指距离)／furthest(指程度)
Step 2形容词和副词比较级的用法
形容词和副词比较级的用法 ，是指两者之间作比较。
①用于两者比较，表示“A比B更…”：
“A+动词+形容词比较级+than+B，
eg.I am two years ______﹙old﹚than my little sister.
She gets to school_______﹙early﹚ than the other students.
I think real cards are ______﹙nice﹚than e-cards.
②用于两者比较, A亚于B
A + be + less than + B
This sunglass is less expensive than that one .﹙译成汉语﹚
______________________________________________.
③A比任何人或事物都…
△ A+be+比较级+than any other+单数名词
=A+be+比较级+than the other+ 复数名词
Changjiang River is_______﹙long﹚than any other river in China.
=_________________________________________________ .
=_________________________________________________.
④表示某个范围内的两者相比：
“A十动词十the+比较级+of the two短语(比较范围)”
y is the______﹙thin﹚ of the two girls.
⑤A几倍于B
A + b + 倍数﹙once＼twice＼three times＼…﹚ + as + 原级 + as +B
This box is twice as heavy as that one.
⑥特殊句型 ：
★Which + 谓语动词 +比较级 , A or B ?
eg. Which is ______﹙big﹚, the moon or the earch?
★表示“越来越…”：“比较级+and+比较级”
spring the days are getting _________.春天，白天变得越来越长。
★表示“越…越…”：“the+比较级…the+比较级”
eg.______ you practice using English，________ you’ll learn it 你英语练得越多，就会学得越好。
注意 ：可以用much，far，even，a bit，a little，a lot等修饰比较级表示程度，但决不可用very修饰。
⑦用于两者之间的同级比较，表示“…和…一样”：
△A+系动词+as+形容词原级+as+B，
is as _____﹙tall﹚as his father.
△“A+谓语动词+as+副词原级+as+B”
speaks Chinese as______﹙good ﹚as Lily.
⑧表示甲在某方面不如乙：
△“A+系动词+not as／so+形容词、副词原级+as十B”
e books aren’t as ________﹙interesting﹚as those.
△“A+助动词／情态动词+not+谓语动词+as／so+B”
didn’t write so________﹙care﹚ that night as she usually does.
★ 可以用much，far，even，a bit，a little，a lot等修饰比较级表示程度，但决不可用very修饰。
is a little_______﹙heavy﹚ than 比Mike稍重一点；
it is even_______﹙cold﹚today than yesterday。 今天甚至比昨天更冷
⑨在比较级中，为了避免重复，可用that或those代替前面提到过的事情。
weather here is much hotter than that of our hometown. ﹙译成汉语﹚
_____________________________________________________.
The pants in this shop are a lot better than those in that shop. ﹙译成汉语﹚
_____________________________________________________.
Steps 3 形容词和副词最高级的用法
对三者或三者以上的人或物进行比较时用最高级。形容词最高级前面要加定冠词the，副词最高级前可加the，也可省掉the；后面可带of／in短浯来说明比较范围：
①“主语+系动词+the+形容词最高级+of短语／in短语”
eg.M ary is _________﹙hard-working﹚of us all.
Shanghai is ___________﹙big﹚ city in our country.
②表示“第几最…” : The + 序数词 + 形容词最高级 + 名词单数
The Yellow River is _____________﹙第二长河﹚in China.
③表示A是最……之一: A +be +one of the + 最高级 +名词复数
Mr Green is one of ____________ ﹙populer﹚teachers in our school.
④ Which + 谓语动词 + the + 最高级 , A ,B or C?
Which is ____________﹙big﹚, the moon , the earch or the sun?
Step 4 课堂小结
这节课，我具体掌握了________________________________________
Step 5 巩固性练习
box is _______ that one .
three times as three times big as C. three times as big as
the air in our town is____ than it used to be. Something must be done to it.
A. very good B. much better C. rather than D. even worse
3. I feel __ better than yesterday.
A. more B. very C. the D. much
4. China has a large population than __ in the world.
A. all the countries B. every country C. any country D. any other country
5．Hainan is a very large island. It’t the second___ island in China.
e B. larger C. largest D. most large
h is __ season in Beijing? I think it’s spring.
C. best best
an earthquake happens,and you are outdoors,you should keep
calm and go to an open area as______ as possible.
ly kly tly ly
8. The garden is becoming ______.
A. more beautiful and more B. more beautiful and beautiful
C. more and more beautiful D. more beautiful and beautifuler
9. The book is ____ of the two.
A. thinner B. the thinner C. more thinner D. the thinnest
10.____ you speak English ,______your spoken Englis will be.
more,better ,the better
better more, the better
二.用所给词的恰当形式填空。
h is ______ (beautiful),the black coart or the blue one?
cake is _______ (cheap) of all.
ing is one of ________ (big) cities in the world.
book is ________ (use) than that one .
population of China is much________﹙lardg﹚than that of Japan.
Step 6 Homework ﹙整理错题﹚
