鲁教版八年级英语上册Grammar 形容词、副词比较级和最高级 课件（24张PPT，无音频）

Grammar Focus
Comparative and superlative
adjectives and adverbs
Let's describe:
Apple A is as big as apple B.
Apple A is as heavy as apple B.
original grade
原级比较
apple A
apple B
Apple A is not so big as apple C.
Let's compare:
apple A
apple C
original grade
原级比较
Apple A is not as heavy as apple C.
Apple A is not so big as apple C.
Apple A is not as heavy as apple C.
Apple C is bigger than apple A.
Apple A is smaller than apple C
Apple C is heavier than apple A.
Apple A is lighter than apple C.
comparative grade
比较级
Let's compare:
Apple A is____ ________one of the three.
Apple C is ____ ________one of the three.
Apple C is ____ ________one of the three.
superlative grade
最高级
the smallest
the biggest
the heaviest
Let's describe:
apple A
apple C
apple B
原级
big ,small
heavy,
light
比较级
bigger, smaller
heavier, lighter
最高级
biggest, smallest
heaviest, lightest
How to change the form of the words?
{F5AB1C69-6EDB-4FF4-983F-18BD219EF322}规则变化（词尾变化）regular
原级
比较级
最高级
1. 单音节词在词尾加er或 est，以 字母e结尾的加r或 st
tall
wide
2. 以重读闭音节结尾的词末只有一个辅音字母应双写辅音再加er或 est
hot
3. 以辅音字母y结尾的词变y为 i，再加er或 est
happy
4. 多音节词和多数双音节词在其前面加more或 most
也可以在其前面加上less或 least
popular
more popular
less popular
most popular
least popular
taller
wider
tallest
widest
hotter
hottest
happier
happiest
Let's review:
{F5AB1C69-6EDB-4FF4-983F-18BD219EF322}不规则变化 irregular
原级
比较级
最高级
good/well
bad/ill
many/ much
little
far
less
farther/further
least
farthest/furthest
better
best
worse
worst
more
most
1. ill/bad/badly _____ ___ 2. busy ______ _______
3. rude ______ _______ 4. thin ______ ______
5. little _____ _______ 6. many/ much _____ _____
7. difficult _______ _____ 8. fast _______ _______
Write the comparative and superlative adjectives and adverbs.
Let's challenge:
1. Tom is _______ (tall) than Jone.
2. Who is _______ (tall), Tom or Jone?
3. Tom is _____________ (tall) of the two boys.
taller
taller
the taller
两者之间选择,特征词which,who...A or B?
两者中的一个
Let's put into use:
两者之间比较,特征词than
4. Tom is much ________(tall) this year.
5. Now the weather is getting ________and _______ (hot).（越来越热）
6. He studies ________and _______
_________(carefully) (越来越认真）
7.The ________(hard) Tom studies,
the _______(good) mark he will get.
taller
much,even,far,
a lot..后跟比较级
越来越...要用比较级
harder
better
hotter
hotter
more
carefully
more
两者选择
A or B?
比较级
两者比较,
标志词than
比较级+and
+ 比较级
much, even,
far ,a lot
越...就越
两者中的一个of the two.
Let's make a conclusion:
1. ---which is ___________(heavy), a tiger or an elephant?
----An elephant is much ____________(heavy) than a tiger.
2. I'm good at English. I think English is ____________(difficult)
than science.
3. Mary is ______________ (thin) of the two girls.
4. It's spring now. The weather is getting _____________(warm)
5. My _________(old) sister is two years_________(old) than I.
6. The population in China is much _________(large) than ________ in America.
Let's improve ourselves:
1. China is bigger than _____ in Africa.
2. China is bigger than ______in Asia.

A. any countries
B. any other country
C. any country
D. the other countries
C
B
Let's think:
China is the biggest country in Asia.
superlative grade
最高级
比较级
than
最高级
...of/in...
in his class
Tom is taller than
Tom is the tallest student in his class.
anyone else
any other student
the other students
any of the others
any of the other students
Nobody is ________ ________ Tom in his class.
taller than
Let's exchange:
In which situation we'll use
superlative grade?
Let's think:
the + 最高级+of/in(三者及以上范围)
superlative grade
one of the+最高级 +名词复数+in/of
the+序数词+最高级+名词+in/of
Which/Who is the +最高级，A，B or C?
the+ 最高级+名词(that)I have ever
seen...
Let's make a conclusion:
1. China has ___________(large)population in the world.
2. Yangzi River is ____________ (long) river in Asia,
it's also the third _______ river in the world.
3. Which is ____________(big) ,the sun ,the earth or the moon?
4. Shanghai is one of ____________(modern) cities in the world.
5. This is ______________(beautiful) music I have ever heard.
Let's put into use:
1. Practice makes perfect.
2. No pain, no gain!
Let's share:
1. The bread is ____ than these cakes.
A. very delicious B. much delicious
C. more delicious D. as delicious
2. Lin Tao jumped ____ in the long jump in the school sports
meeting.
A. far B. farther C. farthest D. quite far
3. In our city it’s ____ in July ,but it is even ____ in August.
A. hotter，hottest B. hot ，hot C. hotter，hot D. hot ，hotter
4. Hainan is a very large Island .It is the second ___island in China.
A. large B. larger C. largest D. most largest
C
Let's practise more:
C
C
D
D
5. Tom studies much_________(hard)this term.
___________(hard)he studies,
___________(good)grades he will get!
6. Mary is ____________(thin) of the two girls, she'd better eat_______(many).
7. After graduating from university he wants to go to America for ________(far)study.
harder
The harder
the better
the thinner
more
further
规则及不规则
形容词/副词
比较级和最高级变法
Let's summarize:
as/so...as
原级
than
A or B
of the two
even, much, far, a lot
...
比较级
...of the three
...one of ...
the +序数词
I have ever seen/heard
A, B or C
最高级
You have to: please finish the exercise on
this paper.
2. If you can: get more information about the
grammar from the Internet.

Let's strength: