Unit 7 What's the highest mountain in the world?Grammar Focus-4c课件 (共17张PPT)

(共17张PPT)
Grammar Focus
What's the highest mountain in the world Qomolangma.
How high is Qomolangma It's 8,844.43 meters high. It's higher than any other mountain.
Which is the deepest salt lake in the world The Caspian Sea is the deepest of all the salt lakes.
Did you know that China is one of the oldest countries in the world Yes, I did. It's much older than the US.
the Nile 6,671 kilometers long
the Amazon 6,400 kilometers long
the Yangtze River 6,300 kilometers long
Qomolangma 8,844.43 meter high
the Caspian Sea 1,025 meter deep
the Sahara 9,600,000 square kilometers in size
A: What’s the ...... in the world
B: ...
A: How ...
B: It’s....
wide(宽)
长度、宽度、高度、深度等的表示法
1. 长度、宽度、高度、深度等的表示法：
“基数词+单位词+形容词”
e.g. The bridge is 140 meters long.
这座桥有140米长。
The mirror is one meter wide.
那面镜子有一米宽。
一.语法梳理 形容词比较级/最高级变换规则
(1)规则变化
①一般在词尾加_______
②以字母e结尾的词加______
③以一个辅音字母结尾的重读闭音节词，先______该辅音字母，再加______.
④以“辅音字母+y”结尾的双音节词，先改_____为_____, 再加________.
⑤多音节词和部分双音节词，加________
(2)不规则变化
原级 比较级 最高级
good/well
bad/badly
many/much
little
far farther/further farthest/furthest
(3)句型
越来越暖和__________________
越来越受欢迎_______________
越来越... ____________________
和…一样_____________________
不及，不如_____________________
_____________________
er/est
r/st
双写
er/est
y
i
er/est
most
注意：比较级是两者之间比较，标志词是_________，
(....的多)________ _______; (一点儿，稍微)_______修饰比较级
最高级是三者及三者以上比较，最高级前要加定冠词_________
最...之一__________________

best
worst
most
least
warmer and warmer
more and more popular
much
better
worse
more
less
The+比较级， the+比较级
as 形容词/副词原级 as
not as/so …..as
less形容词/副词原级 than
than
a lot
a little
the
one of the +形容词最高级+可复 谓语单数
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.
3. No ocean in the world is as ________ as the Pacific Ocean.
4. Although Japan is ______ than Canada, it is ________ smaller
4a
longest
high
big
older
popular
longer
much
Fill in the blanks with the correct forms of the words in the box.
Write two comparisons about two topics. Write true facts.
Two rivers: _________________ and ________________ ________________________________________________
________________________________________________________________________________________________________________________________________________
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.
the Yangtze River
the Amazon River
Two cities: __________ and ___________
1. _______________________________
2. _______________________________
_______________________________
Two animals: ________ and ________
1. _______________________________
2. _______________________________
_______________________________
策略：可以比较城市的面积、人口、历史等
策略：可以比较动物的身高(身长)、体重、奔跑速度、外貌特征以及寿命等
Two cities: ___________ and ___________
1. ___________________________________
2. ___________________________________
_____________________________________
Singapore Beijing
Singapore is as beautiful as Beijing.
Beijing is bigger than Singapore and has a larger population than Singapore.
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. _________________________________
2. _________________________________
3. _________________________________
4. _________________________________
5. _________________________________
What is the highest building in our city
What is the busiest subway station in our city
What is the largest shopping mall in our city
Which is the biggest park in our city
Which is the longest road in our city
Free talk :Introduce the tops of China .
1.The Yangtze River is the longest river in China.
2.Shanghai is the biggest city in China.
...
Some facts in China
China is one of the oldest countries in the world.
It’s over 5,000 year old.
China is the biggest country in Asia.
China has the biggest/largest population in the world.
The Yangtze River is longest river in Asia.
It’s about 6,300 kilometers long.
The Yellow River is 5,464 kilometers long.
There are no man-made objects as big as the Geat Wall.
The Great Wall is the longest wall in the world.
The main reason was to protect their part of the country.
Ming Great Wall is about 8850 kilometers long.
Badaling part is the most famous part of Ming Great Wall.
1. —Are you going to the airport by bus
—I’d rather take a taxi. It’s _____.
A. quicker B. cheaper
C. the quickest D. the cheapest (2021 江西)
2. —The Chinese language is more and more popular.
—Exactly! It’s becoming a _____ language skill in the
international community. (2021 安徽)
A. similar B. difficult C. necessary D. traditional
A
C
3. Protecting ourselves is one of ______ things we must do.
A. important B. more important
C. most important D. the most important
(2021 重庆A卷)
4. Bill lives _____ to school than Peter.
A. close B. closed
C. closer D. the closest
(2021 天津)
D
C
5. With the help of 5G technology, the apps on the smart phone can provide ______ functions for the users than before.
A. many B. more C. most
(2021 四川成都)
6. It’s unbelievable that mountains can grow. According to a recent survey, Qomolangma has risen ______ than before.
A. low B. lower C. high D. higher
(2021 云南昆明)
B
D
7. The more ______ you drive, the ______ you are.
A. careful; safer B. carefully; safer
C. carefully; safely D. careful; safely
(2021 黑龙江大庆)
8. Children usually play this kind of word game ______ than grown-ups.
A. well B. better C. best
(2021 福建)
B
B
9. —I think this book is _____ than that one.
—You’re right. I prefer that one.
A. more popular B. more useful
C. less interesting D. less boring (2021辽宁丹东)
10. —Which country has a _____ population, China or Canada
— China. Canada is a lot _____ crowded than China.
A. bigger; less B. bigger; more
C. smaller; less D. smaller; more
(2021 四川达州)
C
A