人教版九年级下册 Unit9 形容词的比较级 课件(共20张PPT)

(共20张PPT)
Review
形容词的比较级
比较级变化规则 例子
一般情况下在词尾加er greater cleaner
以不发音的e结尾的在词尾加r finer nicer
以辅音字母+y结尾的,变y为i再加er busier happier
辅元辅结构,双写末尾的辅音字母,再加er bigger hotter
多音节词和部分双音节词在前面加more more important
形容词比较级的构成
good-----better well-----better
bad-----worse badly-----worse
many----more much-----more
little----less far-----farther
old----elder/older
不规则形容词比较级
比较级顺口溜
比较级，要变化，一般词尾加er.
词尾若有哑音e，直接加r就可以。
重读闭音节，单辅音字母要双写。
辅音字母若加y,记得把y变为i.
部分双音、多音节词，记得把more
加在前。


1.wild
2.tall
3.nice
4.fine
5.big
6.fat
针对性练习（一）：写出下列单词的比较级
1.wilder
2.taller
3.nicer
4.finer
5.bigger
6.fatter
7.easy
8.happy
9.healthy
10.Funny
11.beautiful
12.athletic
7.easier
8.happier
9.healthier
10.funnier
11.more beautiful
12.more athletic
形容词比较级句子结构
1.表达“A比B…”
用 A +be+形容词比较级+than +B
①. Tom比我胖。 Tom is _____ (fat) than me.
②. 英语比语文重要。English is _______________ (important) than Chinese.
③. 他的头发比我的短。His hair is ________(short) than _________.
He has ________ (short) hair than ________.
(注意比较对象的一致性)
fatter
more important
shorter
mine
shorter
I /me
2. 原级的用法： as…as意为“与……一样……”，
否定形式 “not as／so．．．as”意为“不如……那样……”，也是一种表达比较的形式，但as与as之间用形容词原级。
This room is not as／so big as that one．
这个房间不如那个房间大。
=This room is smaller than that one．
这个房间比那个房间小。
the same+n. as 与.....相同
He likes to do the same things as I do .
他喜欢做与我相同的事。
． 3.形容词比较级的其他用法
(1) 比较级前可以用much，a little，a bit等词语修饰，表示程度。
I’m a little thinner than my sister．我比我妹妹稍微瘦一点儿。
(2)比较级前可以用“数词+名词”结构表示确定的度。
I am 5 centimeters taller than him．我比他高5厘米。
注： very,quite really,too,so,enough修饰原级
He is too young to go to school.
他太小了以至于不能去上学。
针对性练习(2)
1.Tina is ______ (tall) than me.
2.Which is _______(big),the moon or the earth
3.Which is ______________(difficult),
math or Chinese
4. He’s pretty _________. (healthy)
5. Lucy talks_______(much) than Lily.
6.He’s too_______(thirsty) and_______(hungry).
7.He’s as _______(heavy) as me.
8.He’s not as ________(funny)as his brother
taller
bigger
more difficult
healthy
more
thirsty
hungry
heavy
funny
Grammer focus
特殊的比较级句子结构
(1)比较级+and +比较级 / more and more +原级 表示越来越...........
It becomes warmer and warmer when spring comes.
当春天到来时天气会变得越来越热。
Our school is becoming more and more beautiful.
我们的学校变得越来越漂亮了。
(2)the + 比较级……, the +比较级 .....
表示“越……越……”。
The more money you make, the more you spend.
挣的钱越多，花的越多。
The sooner，the better.
越快越好。
(3)The + 比较级 of the two
表示“两者中比较……的一个”
He is the stronger one of the two boys.
他是两个男孩中 比较强壮的一个。
English is the easier language of the two.
英语是两种语言中 比较简单的一种 。
针对性练习(3)
1.The _____(much) ,the ______(well).
2.English is becoming ___________ (important)
3.It gets ___ and ____(long)in spring.
4.He is ________(tall)of the two .
5. The ____(hard)you work at your study,
the ____(good )grades you will have .
6.The ____(much)we get together, the
_____(happy) we’ll be.
7. My English teacher is as _________
(serious) as_____(she).
more
better
more and more important
longer
longer
the taller
harder
better
more
happier
serious
hers
中考实战练兵场！！(中考原题）
( )1.Jack is funny. He always makes Lily __.
(长春)
A.laughs B. laugh C. laughing D. to laugh
( )2.The TV was bought more than ten years ago. (同义词替换）(湖南省湘西市）
A.almost B. over C. nearly D. more or less
( )3.which is more useful, math or Chinese
I think ____ them are useful. (湖北黄冈）
A.all B. both C.both of D.all of
( )4.The air in Beijing is getting much____ now than a few years ago.(北京市）
A.clean B. cleaner C. cleanner D. more clean
B
B
C
B
( )1.He likes doing the same thing ___me.
A.in B. as C. for D. from
( )2.They look the same ___ many ways.
A.in B. as C. for D. from
( )3.The twins _______swim.
A.are both B. can both
C.both are D. are both
( )4.He is_____ athletic than me. (多选）
A.more B. much C. a little D. much more
( )5.He runs_____ than me. (多选）
A.more fast B. much fast
C. a little faster D. much faster
( )6.this book is not as____ that one.
A.more interesting as B. interesting as
C.more interesting than D. much interesting than
模拟训练（1）
B
A
B
CD
B
BC
模拟训练(2)
1.Tom is short. Allen is shorter.(合并成一句话）
Allen _____ ________ ________Tom.
2.He can swim. I can also swim.（合并）
______ he _______ I _______ _________
3.English isn’t as difficult as math.(同义句）
Math is ______ ______ _______ English.
4. We can both swim. (同义句）
_______ _____ _____ ______swim
5.He is 14 years old. I am 15 years old.
He is________ ______me. I am ______ _____ him.
6. He read 5 books,I read 3 books yesterday. (同义句)
He read______ books ______me yesterday.
is shorter than
Both and
can swim
more difficult than
Both of us can
younger than
older than
more than
综合训练：
1.我们两个都喜欢英语。
____ ______ _____ _____ English.
2.我的朋友不止一个。
I have _____ ______ ______ friend.
3.我比他胖一点。
I am ___ ________ ______ ________him.
4.我们有必要学好英语。
._____ ___________ for us ____ _____ English well
5.他不如我擅长运动。
He is not _____ _______　_____sports ____ me.
Both of us like
more than one
a little fatter than
as good at
as
It’s necessary to learn
本单元知识点总结（课后记忆）
1. talk about 谈论
2. in some ways 在某些方面
3. more than 超过，多于more than one
4. in common 共有，公共
5. be good at =do well in 擅长于
6. (not) as…as… （不）如……一样……
7. in school 在校求学;在学校
8. make sb. do sth. 让某人做某事
9. look the same 看起来一样
1o. talk to/with 和……谈话
13. begin / start with 以……开始
14. end with 以……结束
15.as you can see 正如你看到的
16. a swimming poor 游泳池
17.I don't really care. 我真的不在乎
18. be good with=get on well with 和……相处得好
19. around China=all over China 全中国
20. after that 自那以后
21.stop doing sth. 停止做某事
22.stop to do sth. 停止当前做的事去做另一件事
23.begin with 以……开始
24.enjoy oneself = have fun = have a good time 玩得高兴
25.spend sometime [in] doing sth. = spend sometime on sth. 花时间做某事
26.plan to do sth. 计划做某事
27.be different from 与……不同
28.be interested in 对……感兴趣
29.It is +adj.for sb to do sth (important/necessary)
Thank you