资源简介

(共26张PPT)
形容词与副词的
原级、比较级、最高级
同级比较
as…as结构表示两个人或事物在某方面程度相同。
Mr Wu is as happy as Mr. Li.
as + 形容词原级 + as
Tom jumps as high as Daniel.
as + 副词原级 + as
as + 形容词原级或副词原级+as 和...一样...
1. I think swimming is dancing.
A. more interesting as B. so interesting as
C. as interesting than D. as interesting as
2.John is much shorter than his sister, but he jumps she does.
A. as good as B. as best as
C. as high as D. as higher as
3. This horse is as (strong) as that one.
4. Mary writes as (careful) as Lucy.
strong
carefully
not as…as或 not so …as结构表示A在某方面不如B。
Mr Wu is not as happy as Mr. Li. Mr Wu不如Mr Li 快乐。
not as/so + 形容词原级 + as
Tom does not jump as high as Daniel. Tom 不如Daniel 跳得高。
not as/so + 副词原级 + as
not as/so + 形容词原级或副词原级+as 不如... ...
1. —The classroom is clean it was yesterday.
—Sorry, I forgot to clean it.
A. as, as B. so, as C. not so, as D. more, than
2. Daniel plays chess , if not better than, David.
A. as well B. as well as C. so well D. so well as
3.地理不如历史难，但是和历史一样重要。
Geography is___________History, but it is __________History.
not so difficult as
as important as
同级比较/比较级的转换
1) I’m not as tall as he is.
= I'm shorter than he is.
= He is taller than I am.
2) Nanjing is not as big as Shanghai.
= Nanjing is smaller than Shanghai.
= Shanghai is bigger than Nanjing.
3) Skiing isn't as interesting as swimming.
= Skiing is less interesting than swimming.
= Swimming is more interesting than skiing.
多音节形容词的比较等级
比较级: more +adj +than 往上比
less +adj +than 往下比
最高级: the most +adj 往最上面比
the least +adj　 往最下面比
e.g. English is more interesting than Maths.
=Maths is less interesting than English.
=Maths is not as interesting as English.
1.Tom thinks French is difficult than Chinese.
A. much B. least C. less D. little
2. The shopkeeper showed her many books and she chose
expensive one.
A. less B. least C. the less D. the least
3. Singing is not as interesting as dancing.
Dancing is than singing.
Singing is than dancing.
more interesting
less interesting
最高级/比较级/同级比较的相互转换
Shanghai is the biggest city in China.
= Shanghai is bigger than any other city in China.
= Shanghai is bigger than the other cities in China.
例：Beijing is bigger than in Japan and it is bigger
than in China.
A. any city, the other city B. any other city, any city
C. any city, any other city D. any other cities, any other city
1. Jack isn’t as short as Mike.(同义句)
Jack is ________ _________ Mike.
Mike is ________ __________Mike.
2. I think skiing is dangerous. (否定句)
I _____ think skiing ________ dangerous.
3. I think diving is more exciting than swimming.(同义句)
I think swimming is ________ ________ than diving.
taller than
shorter than
don’t
is
less exciting
4. Tom is the cleverest student in his class.(同义句)
Tom is _________than _______ ______student in his class.
Tom is _________than _______ ______students in his class.
5. My best friend Betty is slim. I am slim too.(合并）
My best friend Betty is _______ _______ ________ ______ _______.
cleverer any other
cleverer the other
as slim as I am
比较级与最高级
构成方式-规则变化
单音节词和部分双音节词
1.大多数 young-younger-youngest
2.以e结尾 nice-nicer-nicest
3.以”辅元辅”结尾 hot-hotter-hottest
4.以辅音字母+ y 结尾 busy-busier-busiest
多音节词和部分双音节词
interesting- more interesting- most interesting
careful- more careful-most careful
构成方式-不规则变化
good/well----better-----best
bad/badly/ill---worse---worst
many/much-----more----most
little-----less----least
farther---farthest 表距离
further---furthest 表程度
比较级常见句型
① A... +比较级+ than+ B “A比B更...”
她走得比我快。 _______________________________________
② Which...+ 比较级， A or B “A和B哪个更...？”
地球和月亮，哪个更大？________________________________
③ 哪些词后面可以用比较级:much \ even \ a little \ far \ any ...
④ 比较级+and+比较级 “越来越...”
我们城市正在变得越来越漂亮。_____________________________________
⑤ The +比较级..., the +比较级... “越...越...”
你学习越努力，你妈妈就越开心。
________________you study, _______________your mum will be.
⑥ the + 比较级 +of the two “两者中较...的”
Jim 是兄弟两人中较聪明的那个。______________________________
补充：①不同范围比较 比较级 +than any +单数
比较级 +than all +复数
②同一范围比较
比较级 +than any other +单数
比较级 +than any of the other +复数
比较级 +than the other +复数
1. Bob is _____ ( young ) than Fred but ______ (tall) than Fred.
2. A dictionary is much _____________(expensive) than a story-book.
3. An orange ia a little _________ (big) than an apple, but much ________ (small) than a watermelon.
4. Her mother is getting _________(fat) and ________ (fat).
5. I think it' s too expensive. I' d like a _________ (cheap) one.
6. He comes to school much _________ (early) than I.
答案：1 younger,taller 2 more expensive 3 bigger,smaller
4 fatter,fatter 5 cheaper 6 earlier
最高级常见句型
① 主语 + 谓语动词 + the + 最高级+范围
例：Tara is_____________(young)of all.
Linda draws__________________ (careful)in her class.
注：1. 副词的最高级前可省略 “the” run (the) fastest
2. 最高级前有其它的限定词时，不加“the” my best friend
②Which / Who +the + 最高级, A, B or C
例:Which do you like ______(good), apples, pears or oranges
③ one of +the +最高级（形）+名（复）: “最…之一”
例：Jack Chen is one of__________(famous)actors in the world.
④ the + 序数词+最高级（形）+名（单）
例：Hainan is the second__________(large) island in China.
⑤ This is the +最高级（形）+名（单）+ that 从句
例：This is __________(bad)movie that I have ever seen.
这是我曾经看过的最糟糕的电影
原级、比较级、最高级的相互转换
1)原级与比较级的转换：比较级+than → not...as/so...as...
e.g. He speaks more loudly than me.
→ I don’t speak _______________________ he/him.
2)比较级与最高级的转换：
the+最高级 → 比较级+than+ any other+名（单）
→比较级+ than+ the other +名（复）
e.g. Jim is the tallest student in our class.
→ Jim is taller than any other student in our class.
→ Jim is taller than the other students in our class.
→ Jim is taller than anyone else in our class.
1.-Jack，do you think time is money
-Yes，but I think it is___ money.
A．no important as B．not important as
C．more important than D．much important than
2．It takes a long time to by train，it's____ than by boat.
A．quick B．the quickest C．much quick D．quicker
3．Canada is larger than____ country in North America.
A．any B．any other C．other D．other any
4.I think my hometown is becoming____．
A．more beautiful and more beautiful B．more and more cleaner
C．more and more beautiful D．clean and clean
5.Lucy is a(n)_____ student，she answers the teacher's questions______ in her class.
A．more active；more actively B．active；more actively
C．more active；the most actively D．active；the most actively
6．—Which season do you like___，winter or summer
—Summer.
A．well B．better C．best D．the best
7．—He was chosen to be a volunteer(志愿者) of the Olympic Games.
—Great！No one speaks English____ him.
A．as beautiful as B．as badly as
C．worse than D．better than
8.—How____ Li Ming writes！—Yes，he is the___ in our class.
A．carefully；most careful B．careful；most careful
C．carefully；careful D．careful；careful
9.-Do you like eating fish,Linda
-Of course.Nothing can be__,I think.
A．delicious B．beautiful
C．more delicious D．more beautiful
10．_____ you study，___ grades you'll get.
A．The hard；the good B．Harder；better
C．The harder；the better D．The hardest；the best
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