Unit 7 What’s the highest mountain in the world? SectionA(Grammar-4c)课件21张

(共21张PPT)
Unit 7
What's the highest mountain in the world?
SectionA(Grammar-4c)
用括号内所给单词的适当形式填空
1.Ann is __________________ (careful) than any other student in her class.

2. Home is _________________(warm) place wherever you go.

3.The_________（hard）you study, the __________(much) you will learn.

4.Who is _______________(tall) of these girls?

5. Shanghai is one of _______ _______(big)cities in the world.

预习检测
more careful
harder more
the tallest
the biggest
the warmest
Learn the new words
ocean
the Pacific
/ˊ?u?n/
/p?ˊsifik/ Ocean
n.大海；海洋
太平洋
问题引导下的再学习
Lead-in
形容词和副词的比较等级
知多少？
一、用than,in,of填空
1.What's the highest mountain ____ the world?
2.It's higher ____ any other mountain.
3.The Caspian Sea is the deepest ___ all the salt lakes.
二、单项选择
1.--Did you know that China is one of the oldest countries in the world?
--Yes,I did.It's ___ older than the US.
A.very B.so C.quite D.much

2.This is my ____ day .
A.busy B.busiest C.the busiest D.busier
比较级
最高级
比较范围
两者
三者或三者以上
关键词
than
in/of短语
in
than
of
D
B
in-->某一空间，时间范围内的比较
of-->of后的名词或代词与句中主语属同类事物
比较级修饰词
much | a lot | far ...得多
a little | a bit 有点...
still 还要...
even 甚至...
形容词最高级前一般要加定冠词the
但最高级前若有形容词性物主代词、名词所有格，则不加the





语法聚焦·提专项（课时练p85）
---形容词和副词的比较等级的一些特殊用法
【知识探究一：比较结构的同义转换】
This story is more interesting than that one.
=That story is less interesting than this one.
=That story is not as/so interesting as this one.
这个故事比那个有趣。
more...than与__________、______________可以互相转换
注意：more..than 与less than 转化条件为多音节
less...than
not as/so...as
易错：
less...than与not as/so...as主语和比较对象均一致
但同义替换时more...than需将主语和比较对象互换位置
【练一练】
Tom is less hard-working than Sam.(同义句转换)
Tom is ____________________________ .
Sam is __________________________.
not as/so hard-working as Sam
more hard-working than Tom
【知识探究一：比较结构的同义转换】
Qomolangma is higher than any other mountain in the world.
=Qomolangma is higher than the other mountains in the world.
=Qomolangma is the highest mountain in the world.
珠穆朗玛峰比世界上其他任何一座山都要高。
比较级表示最高级意义的两种形式：
（1）





（2）
比较级+than+any other+可数名词单数（用于同一范围）
比较级+than+any +可数名词单数(用于不同范围)
China is larger than any other country in Asia.
中国比亚洲任何一个国家都大
China is large than any country in Africa.
中国比非洲任何一个国家都大



比较级+than+the other+可数名词复数
【练一练】
1.Tom is taller than any other ___ in our class.
A.boys B.boy C.the boy
2.China is older than _____ cities in the world.
A.any B.any other C.the other
B
C
【知识探究二：比较级的两种特殊用法】
He works harder and harder.他工作越来越努力。
Our city is becoming more and more beautiful.我们的城市正变得越来越美丽。
The healthier you are,the happier you will be.你越健康，你就越幸福。
（1）“越来越...”的表达方式：
①比较级+and+比较级
②more and more+原级（多音节adj./adv.）
（2）“越...,越...”的表达方式：
the+比较级...,the+比较级...
【练一练】
1.Everyone knows that China is getting _____.(2018·岳阳中考)
A.strong and strong
B.strongest and strongest
C.stronger and stronger
2.The ___ we do for other people,the ___ we will be.(2019·新疆维吾尔族自治区)
A.much;happier B.more;happy C.more;happier D.most;happiest
C
C
【知识探究三：形容词最高级的两种特殊用法：】
China is one of the oldest countries in the world.
中国是世界上最古老的国家之一。
“最...的...之一”表达方式：
one of +the+形容词最高级+可数名词复数
The Yellow River is the second longest river in China.
黄河是中国的第二长河。
“第几最...的...”表达方式：
the+序数词+形容词最高级+可数名词单数
【练一练】
1.--Do you know Shanghai is one of ___ in the world?
--Yes,it's bigger than ___ city in China.(龙东中考)
A.the biggest city;any
B.the biggest cities;the other
C.the biggest cities;any other
2.Among the four seas off the coast of China,East China Sea is the second __.
(2016·广东)
A.deep B.deeper C.deepest D.the deepest
C
C
Fill in the blanks with the correct forms of the words in the box.
big much popular　long old high
The Amazon River is one of the _________ rivers in the world. It’s a little_________ than the Yangtze River.
2. Qomolangma is 8，844.43 meters _________. It’s one of the most ___________ places for serious mountain climbers.
longest
longer
high
popular
3. No ocean in the world is as _________as the Pacific Ocean.
4. Although Japan is _________than Canada, it is _______
smaller.
big
older
much
Write two comparisons about two topics. Write true facts.
e. g. Two rivers： the Yangtze River and the Amazon River
The Yangtze River is almost as long as the Amazon River.
The Amazon is longer than the Yangtze, but the Yangtze is the longest river in China.
Two cities: ___________and ___________
1._______________________________________________
2._______________________________________________
Shanghai is much smaller than Sydney.
Sydney is almost twice as big as Shanghai.
Shanghai
Sydney
Two animals: ___________ and _________
1. ___________________________________
2. ___________________________________
_____________________________________
Monkey Dog
A dog is bigger than a monkey.
A monkey is smaller than a dog, but it climbs a tree faster than a dog.
Write five questions using comparisons. Then ask your partner your questions.
1. What is the highest building in our city？
2.______________________________________________
3.______________________________________________
______________________________________________
4.______________________________________________
5.______________________________________________
Which singer do you like best?
Who gets up earlier than anyone else in your family
every morning?
Whose hair is the longest in our class?
Who is the most popular of all the teachers?

1.After we cleaned up the room,it looked __________ than before.(2018云南昆明)?
A.tidier B.tidiest C.worse D.worst
2.All the students in our class are over fifteen except Nick.He is_____________in our class.(2017云南昆明)?
A.younger B.older
C.the youngest D.the oldest
3.Tom cannot run as _____________as his friends,so he practices running very hard.(2019云南昆明)?
A.fast B.faster
C.slow D.slower
A
C
A
当堂检测
4.—What subject do you like_____________,English,math or physics??
—Of course,English.(2019 湖南湘潭)
A.good B.better C.best
5.—Do you know that China is one of _____________countries in the world??
—Yes,I do.It's much _____________than the U.S.(2019湖南湘西)?
A.the oldest;older
B.old;older
C.older;older
6.Jenny will get up _____________than usual in order to catch the first bus.(2019天津)?
A.early B.very early
C.earlier D.earliest
C
A
C
7.Nobody worked the math problem out.It was _______one of all.(2019重庆A卷)?
A.easier B.the easiest
C.more difficult D.the most difficult
8.The Hong Kong-Zhuhai-Macao Bridge,the world's _____cross-sea bridge,won another international prize in December,2018.
(2019重庆B卷)?
A.long B.longer
C.longest D.the longest
D
C
将下列句子中汉语部分译成英语,注意使用适当的形式
1.Zhang Ming is taller than ____________________in our class.(其他任何一个学生)?
2.Spring comes.It's getting_____________________.(越来越暖和)?
3.This T-shirt is__________________ that shirt.(一样美)?
4._____________he is,_____________he feels.(越忙……越高兴)?
5.The Yellow River is___________________________in China.(第二长河)
6.One of _____________________(最受欢迎的地方) is the park on weekends.
the second longest river
warmer and warmer
any other student
as beautiful as
The busier
the happier
完全达标
the most popular places
summary
1.比较级修饰词


2.比较结构的同义转换


3.比较级的两种特殊用法


4.最高级的两种特殊用法
much | a lot | far ...得多
a little | a bit 有点...
still 还要...
even 甚至...
1. 整理笔记.
2. 完成配套练习
3.预习SectionB1
Homework