(共31张PPT)
Unit 7
What's the highest mountain in the world
Section A 1a-2c
平方；正方形的；
正方形；广场
米；公尺(=metre)
深的；纵深的
沙漠
人口；人口数量
New Words
square (n.)
meter (n.)
deep (adj.)
desert (n.)
population (n.)
/skwe /, /skwer/
/ mi t (r)/
/di p/
/ dez (r)t/
/ p pju le n/ / pɑ pju le n/
亚洲
旅行；旅游
旅行者；观光者
墙
令人大为惊奇的；
令人惊喜(或惊叹)的
Asia (n.)
tour (n.&v.)
tourist (n.)
wall (n.)
amazing (adj.)
/ e /, / e /
/t /, /t r/
/ t r st/, / t r st/
/w l/
/ me z /
man-made (adj.)
古代的；古老的
保护；防护
宽的；宽阔的
人造的
ancient (adj.)
protect (v.)
wide (adj.)
/'e n nt/
/pr 'tekt/
/wa d/
/ m n'me d/
Do you know these mountains
Mount Lu
庐山
黄山
Mount Huang
Mount Tai
泰山
华山
Mount Hua
Can you read these large numbers
hundred
百
thousand
千
million
百万
billion
十亿
trillion
万亿/兆
9,600,000
1,025
6,671
8,844.43
nine million six hundred thousand
one thousand and twenty-five
six thousand six hundred and seventy-one
eight thousand eight hundred and forty-four point four three
[ b lj n]
[ m lj n]
[ tr lj n]
[ θa znd]
[ h ndr d]
0 . 1
3 . 14
4 . 43
zero point one
three point one four
four point four three
Qomolangma 8,844.43 meters high
point
(eight thousand eight hundred and forty-four point four three)
Read small numbers
Match the facts you know.
1a
Qomolangma
the Nile
the Caspian Sea
the Sahara
Try to answer questions
表示长、宽、高时常用句型：基数词 + 单位词（meter, foot, inch, kilo等）+ 形容词（ long, wide, high, tall）
in size 在尺寸上；在大小方面
与in size结构类似的还有：
in height 在高度上
in weight 在重量上
基数词 + 单位词
（meter, foot, inch, kilo等）+ in +名词（depth,height,longth,width)
1b Listen and complete the sentences.
1. Qomolangma is ______ than any other mountain in the world.
2. The Sahara is ____________ desert in the world.
3. The Caspian Sea is ____________ of all the salt lakes.
4. The Nile is _________ river in the world.
听关键词，可以忽略听不懂的结构。
1b Listen and complete the sentences.
1. Qomolangma is ______ than any other mountain in the world.
2. The Sahara is ____________ desert in the world.
3. The Caspian Sea is ____________ of all the salt lakes.
4. The Nile is _________ river in the world.
higher
the biggest
the deepest
the longest
the highest mountain
bigger than any other desert
听关键词，可以忽略听不懂的结构。
形容词的最高级及比较级表达最高级含义
最高级：the+ 形容词/副词+ est ...+in/of
Qomolangma is the highest mountain /higher than any other mountain in the world.
The Nile is the longest river /higher than any other river in the world.
The Sahara is the biggest desert / in the world.
The Caspian Sea is /deeper than any other salt lake in the world.
bigger than any other desert
the deepest salt lake
比较级+than any other+可数名词单数
“……比其他任何一个……都……”，指
同一范围内的比较，表达最高级的意义。
比较级+ than any +可数名词单数
“……比任何一个……都……”，指不
在同一范围内进行比较。
Use the information in 1b to make conversations.
A: What is the highest mountain
in the world
B: Qomolangma.
1c
1c
A: What is the biggest desert in the world
B: Sahara.
A: What is the deepest salt lake in the
world
B: Caspian sea.
A: What is the longest river in the world
B: Nile.
6300
5000
5465
300
Read the numbers.
six thousand and three hundred
five thousand
five thousand, four hundred and sixty-five
three hundred
Listen and number the facts[1-4]in the order you hear them.
__The Yangtze River is about _____ kilometers long and the Yellow River is ______ kilometers long.
__China has the biggest population in the world. It’s a lot bigger than the population of the US.
__China is over _____ years old. It has a much longer history than the US. The US is not even ___ years old.
__China is almost as big as the US, and it is the biggest country in Asia.
4
2
1
3
2a
Listen again and fill in the blanks in 2a with the numbers
in the box.
4 The Yangtze River is about _______ kilometers long and the Yellow River is ______ kilometers long.
2 China has the biggest population in the world. It’s a lot bigger than the population of the US.
1 China is over ______ years old. It has a much longer history than the US. The US is not even _____ years old.
3 China is almost as big as the US, and it is the biggest country in Asia.
6,300
5,464
5,000
300
6,300 5,000 5,464 300
2b
1. 集体名词，作主语时，谓语动词用第三人称单数形式。
当主语表示“人口的百分之几，几分之几”时，谓语动词用复数。
2. 表示人口“多”或“少”时，常用large，big或small。
3. 分数或百分数修饰population作主语时，谓语动词用单复数均可。
4. 询问人口数量时，用“What’s the population of … ”
或“How large is the population of … ”。
Can you introduce China now
China is a great country.
For population, it has... in the world. It is a lot/ much ...than...
It is ... in size. It is ...
As for history, it is one of .... It is much older than...
It has two famous rivers, .... and .... .The Yangtze River is about .... and the Yellow River is .... .
I love my country.
谈论物体的
宽度
深度
高度
长度
tall/high
deep
long
wide
—It's + 数词+单位词+high/tall/long/wide/deep.
1. —How high/tall/long/wide/deep...+ is + 主语
2. 数词+ square kilometer(s)
数词+ square meter(s)
in size
Summary
英语表示“有多长（宽，高……）”时，一般将_____和__________ 放在表示长宽高的形容词___。
数词
数量单位
前
Language points
1. China has the biggest population in the world.
① population 是集体名词，在句中作主语时，谓语动词用单数形式。
The population of the world continues to increase, but in some areas the population is falling.
② 表示有多少人口时，用“have/has a population of + 数词”，或“the population of … is + 数词”。
China has a population of about 1.4 billion. = The population of China is about 1.4 billion.
③ 询问人口多少时，用“What is the population of … ”或“How large is the population of … ”。
What/How large is the population of Henan Province
④ 表示人口多少时，用 big/large 或 small 修饰，而不能用 many，much 或 few 等。
India has a large population.
类似的，表示 price（价格）高低，用 high 或 low，不能用 expensive 或 cheap；表示 temperature（温度）高低，用 high 或 low，不能用 hot 或 cold。
2. Feel free to ask me anything on today’s Great Wall tour.
tour在此处作可数名词，还可以作动词。
They went on a tour around Europe last year. ( n.)
We toured Italy for our holiday last year. ( v.)
【拓展延伸】
tour (v.) + 后缀 -ist → tourist (n.) 旅行者；观光者
The tourists (n.) toured (v.) Hong Kong for holidays. They all enjoyed their tour (n.).
tour n. & v. 旅行；旅游
3. Wow, that’s amazing.
amazing一般用于修饰事物，amazed（感到惊奇的）常用于修饰人。 be amazed at 意为“对……感到惊讶”。
The amazing magic show made me feel so amazed.
I’m amazed at his rapid progress.
amazing adj. 令人大为惊奇的；令人惊喜（惊叹）的
【拓展延伸】类似的以 -ing（令人……），-ed（感到……）结尾的形容词：
interesting/interested, surprising/surprised, relaxing/relaxed, moving/moved, tiring/tired, boring/bored, exciting/excited, …
6. The main reason was to protect their part of the country.
protect此处用作及物动词, protect… against/from…“保护……免于……”。protection作不可数名词，意为“保护；防卫”。
Are we doing enough to protect the environment
He wears a scarf to protect himself against/from the strong wind.
It’s parents’ duty to provide protection for their children.
protect v. 保护；防护
Exercises
一、单项选择。
1.— ______ is the population of China now, Jack
— Let me think for a moment; it is about ______.
A. How many; 1,400 million B. What; 1,400 million
C. What; 140 million D. How many; 140 million
2.— The 5G technology can help doctors treat patients who are hundreds of kilometers away.
— It’s really ______.
A. secret B. direct C. amazing D. traditional
B
C
3.____ I know, more and more people in the world are
learning Chinese.
A.As well as B. As often as
C. As soon as D. As far as
4.The Yangtze River is about ______.
A. 6,300 kilometer long B. 6,300 kilometers long
C. 6,300-kilometer long D. 6,300 kilometers’ long
5.The girl is ______ than any other girl in her class.
A.more beautiful B. the most beautiful
C. beautiful D. much beautiful
D
B
A
