2025年人教版英语八下Unit 7 What's the highest mountain in the world? Section A 1a-2c 课件(共41张PPT，内嵌音频)

(共41张PPT)
2. Whose birthday is it
Unit 7 What's the highest mountain in the world
Section A (1a-2c)
人教版 英语（八年级下）
2. Whose birthday is it
教学目标
语言能力
能学习并掌握：square, meter, deep, desert, population等词汇；
2.熟练大数字的听说读写。
思维品质
了解世界和中国地理知识，能条理清晰的分享你所知其他地理方面的知识。
1.通过听说训练，学习并掌握物体长宽高及面积的表达。
2.能通过模仿，熟练运用形容词和副词的比较级、最高级谈论自然地理事实。
学习能力
通过学习世界及国家“地理之最”，培养对祖国的自豪感，对大自然的热爱之情。
文化意识
情景导入
01
02
学习理解
03
应用实践
04
迁移创新
05
回顾总结
06
考点大全
07
随堂小测
08
家庭作业
CONTENT
2. Whose birthday is it
01 情景导入
Scenario import
/`t m ，lɑ m /
Qomolangma is 8,844. 43 meters high，the highest mountain in the world.
Presentation
/`k sp n/
It is 1,025 meters deep，
the deepest salt lake in the world.
deep adj. 深的
/`na l/
It’s 6,671 kilometers long，
the longest river in the world .
/s 'hɑ r /
It’s about 9,600,000 square kilometers in size，the biggest desert in the world.
square kilometers=km2
desert
square n. 平方；正方形
/'dez t/
2. Whose birthday is it
02 学习理解
Learning to understand
Before traveling,
Do you know how to read larger numbers
十亿
百万
千
百
点
three billion and sixty-eight million, six hundred and nine thousand, nine hundred and eighty point one five.
billion
million
thousand
hundred
point
3, 068, 609, 980. 15
billion
million
thousand
point
one five
and
Let’s learn
5,851,000
five million, eight hundred and fifty-one thousand
How to read numbers
★ 大数字读数时，从右往左每三个数字为一组。
★ hundred，thousand，million后不加s.
★ 几十几前加and.
Can you read the numbers now
Practice
21,196.18
twenty-one thousand, one hundred and ninety-six point one eight
1a
Match the facts you know.
Qomolangma
about 9,000,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea
6,671 kilometers long
The Nile
8,848.86 meters high
长、宽、高、深、面积的表达结构：
数字 + 单位词 + adj.(deep,long, high...)
= 数字 + 单位词 + in + n.(depth,length,
height,size...)
2. Whose birthday is it
03 应用实践
听说活动1
Application Practice 1
Listen their discussion at the first time and match the answers.
Qomolangma
The Sahara
The Caspian sea
The Nile
the biggest desert
the highest mountain
the longest river
the deepest salt lake
1b
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.
1b
Listen and complete the sentences.
higher
the biggest
the deepest
the longest
＝Qomolangma is the highest mountain in the world.
Which is the second longest river in the world
The Amazon is the second longest river in the world.
A: What is the biggest/ … in the world
B: … is….
A: How deep\wide\long\high… is it
B: It is… .
Pairwork:
choose any picture to ask and answer.
8,844.43 meters high
1,025 meters deep
6,671 kilometers long
about 9,600,000 square kilometers in size
1c
Post-listening
A: What/Which is ____________ mountain in the world
B: It's _____________.
A: How ______ is it
B: It’s _____________________________.
the highest
Qomolangma
high
8,848.86 meters high/in height
A: What/Which is _____________ river in the world
B: It’s _____________.
A: How ______ is it
B: It’s _____________________________.
the longest
The Nile
long
6,671 meters long/in length
Qomolangma
8,848.86 meters high
the Nile
6,671 meters long
Post-listening
A: What/Which is ______________ lake in the world
B: It's _________________.
A: How ______ is it
B: It’s _____________________________.
the deepest
deep
1,025 meters deep/in depth
A: What/Which is _____________ desert in the world
B: It’s _____________.
A: How ______ is it
B: It’s _______________________________.
the biggest
The Sahara
big
9,000,000 square kilometers in size
the Sahara
9,000,000 square kilometers
The Caspian Sea
the Caspian Sea
1,025 meters deep
2. Whose birthday is it
03 应用实践
听说活动2
Application Practice 2
2. Whose birthday is it
China is one of the oldest countries.
It's over 5,000 years old.In fact,it's one of the
four ancient(古老的)countries in the world.
As Chinese,how much do you know about our motherland(祖国)
国
文化
歷
当
2. Whose birthday is it
China has the largest
population(人口)on the earth.There are so many
tourists visiting
the Great Wall.
the biggest
country
in Asia
2. Whose birthday is it
The Yangtze River is about 6,300 kilometers long It is the third longest river in the world.
It is the longest river in Asia.
2. Whose birthday is it
Sure...
Can you tell me
a bit more about China
0OVRTSROMRT NAY
__ 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.
6,300 5,000 5,464 300
1
4
3
2
Listen and number the facts [1-4] in the order you hear them.
2a
__ 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.
6,300 5,000 5,464 300
1
4
3
2
Listen again and fill in the blanks in 2a with the numbers in the box.
6,300
5,464
5,000
300
2b
2. Whose birthday is it
04 迁移创新
Migration Innovation
2c
Make conversations using the information in 2a.
A: Did you know that China is one of the oldest countries in the world
B: Yes, I did. It’s much older than my country.
China America
River
Population
History
Size
2. Whose birthday is it
05 回顾总结
Summary
Summary
New words
Sentences
Expressions
square meter deep desert population Asia tour tourist
wall amazing ancient protect wide man-made
feel free as far as I know 长、宽、高、深、面积的表达
①The Yangtze River is about 6,300 kilometers long.
②Qomolangma is higher than any other mountains in the world.
③ China has the biggest population in the world.
in size protect…from…
2. Whose birthday is it
06 考点大全
Language points
一个25米深的湖 a 25-meter-deep lake 这座绿色长城长7,000公里。
The Green Great Wall is 7,000 kilometers long.
1.长度、宽度、高度、深度的表示法， 有一个专门的结构，那就是“基数词+ 单位词+形容词(long wide high deep)"
48 meters high
25 meters deep
61 kilometers long
48米高
25米深
61千米长
Language points
考点 1
1.这 张 桌 子 两 米 长 ， 一 米 宽 。
The table is two meters long and one meter wide.
2.这座山有1500米高。
The mountain is 1,500 meters high.
3.这栋楼120米高。
The building is 120 meters tall.
4.这本字典有五厘米厚。
The dictionary is five centimeters thick.
5.这个湖有多深 1025米深。
How deep is the lake
It's 1,025 meters deep.
(1)最高级结构:the+最高级+其他
Lin Tao is the tallest boy in our class.
(2)比较级表达最高级含义
“比较级+ than any other +名词+其他”比其他任何一个…都…
Lin Tao is taller than any other student in our class.
(3)“the+序数词+最高级+名词单数”，表示“第几…最…的…
Li Ming is the second tallest boy in our class.
superlative
2.Qomolangma is higher than any other mountain in the world.
考点 2
3. China has the biggest population in the world.
考点
population
3
(1)population作主语，表达一个整体概念时，谓语动词用单数，
当其前有分数或百分数修饰时，谓语动词可用单数或复数。
The population of Nigeria is more than 100 million.
Three quarters of the population in the city is/are from ...
(2)问人口数量的句型是：What’s the population of...
What’s the population of China
=How large is the population of China 中国有多少人
(3)形容人口多用big，large；少用small。
The city has a big/large population. 这个城市人口多。
population
2. Whose birthday is it
07 课堂小测
Exercise
Exercise
一、单项选择
1.The Yangtze River is about ______.
A. 6300 kilometer long B. 6300 kilometers long
C. 6300-kilometer -long D. 6300 kilometers’ long
2.The girl is ______ than any other girl in her class.
A. more beautiful B. the most beautiful
C. beautiful D. much beautiful
B
A
3.____I know, more and more people in the world are
learning Chinese.
As well as B. As often as
C. As soon as D. As far as
4. The Yangtze River is about ______.
A. 6300 kilometer long B. 6300 kilometers long
C. 6300-kilometer long D. 6300 kilometers’ long
5.The girl is ______ than any other girl in her class.
more beautiful B. the most beautiful
C. beautiful D. much beautiful
D
B
A
二、翻译句子
1、我们学校的面积大约是1000平方米。
Our school is about 1000 .
2、这座山有1500米高。
The mountain is .
3、长江是中国最长的河流。
The Yangtze River is river in Chian.
4、中国比亚洲其他任何一个国家都要大。
Chian is than in Asia.
square meters in size
1500 meters high
the longest
bigger any other country
2. Whose birthday is it
08 家庭作业
Homework
1.Memorize the important words and sentences.
2. Try to introduce China to your parents
using the information we learned today.
Homework
1.Memorize the important words and sentences.
2. Try to introduce China to your parents
using the information we learned today.
2. Whose birthday is it
Thanks
for watching!