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(共47张PPT)
统编八下英语
同步精品课件
人教版八年级下册
2025年春八下英语情景教学课件含嵌音视频
Unit 7
What’s the highest mountain
in the world
Section A 1a~2d
本单元以“世界的事实 （Facts about the world）” 为话题，属于2022年版课标中“人与自然”范畴内的“自然生态”主题下“世界主要国家的地理位置、不同地区的生态特征与自然景观”和“热爱与敬畏自然，与自然和谐共生”子主题。
01.单元主题
What’s the highest mountain in the world
观念1:领略自然之最
感知自然之美
观念4:了解濒危动物
呼吁爱护自然
观念2: 挑战自然极限
领悟珠峰精神
观念3:感知动物成长
树立保护意识
Section A 1a-2d
了解“世界地理之最”，表达较大的数字，熟练运用形容词和副词的比较级最高级描述地理自然事实。
输出：对比中外自然地理景观，分享自己的观点。
Section A 3a-3c
Section A GF-4c
阅读珠穆朗玛峰有关信息，熟练运用形容词和副词的比较级最高级进行对比谈论，感悟坚持梦想、永不放弃的精神。
输出：介绍自己喜欢的运动，并谈论原因及带给自己的影响。
Section B 1a-1d
Section B 2a-2e
感受动物的成长，通过阅读了解大熊猫基本信息、濒危原因及保护大熊猫的方法并思考其他办法。
输出：①获取更多有关熊猫的信息，制作成长对比卡片；②搜寻并介绍濒危动物华南虎的现状及解决办法。
Section B 3a-self check
获取鲸鱼的基本信息及其生存现状；根据提示材料，书写濒危动物的说明文章。
输出：写一篇呼吁人们保护动物的报告。
通过听说读写等活动，了解世界自然和地理知识，了解人们为挑战极限、保护濒危动物做出的努力；学习更多表达比较的句式结构，熟练运用形容词和副词的比较级最高级；本单元学习后，能深入思考人与自然的关系和动物保护的意义，提升意识并加入行动。
02.单元主题导图
At the end of the class, students should：
1. learn about the geography of China and the world through comparison, and understand the importance of animal protection through reading;（Learn& Understand）
2. use the comparative and superlative forms of adjectives and adverbs to describe things;（Apply&Analyze）
3.correctly treat and deal with the relationship between humans and nature.（Evaluate &Create）
03.单元教学目标
目 录
1
Learning Objectives
2
Warming Up
3
Listening
5
Summary & Homework
4
Exercises
Learning Objectives
At the end of the class, we are able to:
1.use vocabularies and phrases in this lesson to describe geography and nature; (Language ability)
2.use large numbers to describe the height, the depth, the length and the sizes of the facts; (Learning ability)
3.talk about geography and nature with comparatives and superlatives; (Quality of thinking)
4.broaden our vision and cultivate(培养) our love for nature. (Cultural awareness)
Warming Up
Look at the picture. What is it
It is the Great Wall.
Have you ever been to the Great Wall
Yes, I went there last year.
How much do you know about it
It is one of the seven wonders in the world. Every year, thousands of foreigners come to visit it!
Now let’s enjoy a video to learn more about it.
Qomolangma
Pre-listening
Do you know what is the highest mountain in the world
The Nile
Do you know what is the longest river in the world
The Caspian Sea
Do you know what is the deepest salt lake in the world
The Sahara
Do you know what is the biggest desert in the world
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
adj./ skwe (r) /
n./ mi t (r) /
adj./ di p /
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
While-listening
n./ dez t /
Conversation
Teacher: Yesterday, we learned some important geographical facts. I
hope you all still remember them. I’m going to test you now by asking
a few questions. First, what’s the highest mountain in the world
Boy 2: Qomolangma! It’s higher than any other mountain in the world.
Teacher: That’s right. And who can tell me what the Sahara is
Girl 1: The Sahara is the biggest desert in the world.
Teacher: Very good. And which is the deepest salt lake in the world
adj./ d i ɡr f k( )l /
Girl 2: The Caspian Sea is the deepest of all the salt lakes.
Teacher: You’re all so smart! Now, for the last question, which is the
longest river in the world
Boy 1: I know! The Nile is the longest river in the world.
Boy 2: And the Amazon is the second longest river in the world.
Teacher: It seems that you know the answers to all my questions. Good job!
the+序数词+形容词最高级+名词单数
表示“第几最……”
“It seems+that从句”，it是形式主语，that引导主语从句。
Your Time
1c Use the information in 1b to make conversations.
What is the highest mountain in the world
Qomolangma.
...
How old is China
How much do you know about China
What’s the longest river in China
What’s the longest wall in China
What’s the biggest desert in China
What’s the biggest waterfall in China
It’s over 5,000 years old.
The Yangtze River.
The Great Wall.
Taklimakan desert.
Huangguoshu Waterfall.
2a How much does Mike know about China Listen to the conversation and find out the answer. First, number the facts [1-4] in the order you hear them.
6300 5000 5464 300
______ The Yangtze River is about ________ kilometers long and the
Yellow River is ________ kilometers long.
______ China has the biggest population in the world.① 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 about the same size as the US, and it is the biggest country in Asia.
4
2
1
3
Click to learn more!
2b Listen again and fill in the blanks in 2a with the numbers in the box.
______ 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 about the same size as the US, and it is the biggest country in Asia.
4
2
1
3
6300
5464
5000
300
6300 5000 5464 300
Conversation
Mike: Hi, I’m Mike. I’m from the United States.
Boy: Welcome to our class, Mike. We’re happy to meet you.
Mike: Can you tell me a bit more about China
Girl: Sure! Did you know that China is one of the oldest countries in the
world It’s over 5, 000 years old.
Mike: Yes, I did. It’s much older than my country in fact, the United
States is one of the youngest countries in the world. It’s not even 300
years old.
one of+ the+ 形容词最高级+ 名词复数，表示“ 最……之一”
修饰形容词比较级
Boy: And China has the biggest population, too. It’s a lot bigger than the
population of the United States.
Mike: But China is about the same size as the US, right
Girl: Yes, and it’s the biggest country in Asia. We also have some famous
rivers. The Yangtze River is the longest river in Asia. It’s about 6, 300
kilometers long.
修饰形容词比较级
A+be+the same+名词/短语+as+B
Your Time
2c Make conversations using the information in 2a.
Did you know that China is one of the oldest countries in the world
Yes, I did. It’s much older than my country...
...
1. What’s the conversation about
It’s about a tour to the Ming Great Wall.
2. How long is the Ming Great Wall
It’s about 8,850 kilometers long.
3. What does the guide say about the wall
It’s quite tall and wide./It’s the longest wall in the
world./...
Read the conversation in 2d and answer the following questions.
2d Role-play the conversation.
Guide: Feel free to ask me anything on today’s Great Wall tour.
Tourist 1: How long is the wall
Guide: Ah, the most popular question! If we’re only talking about the parts from the Ming Dynasty, it’s about 8, 850 kilometers long. This
makes it the longest wall in the world.
Tourist 2: Wow, that’s amazing!② Why did the ancient emperors build the wall
n. / t (r) /
n./ w l /
adj./ e n nt /
n./ t r st /
Guide: The main reason was to protect their part of the country. As you can see, it’s quite tall and wide. As far as I know, there are no other man made objects as big as this.
Tourist 3: Is Badaling part of the Ming Great Wall
Guide: Yes, it’s the most famous part.
v./ pr tekt /
adj./ wa d /
Disappearing dialogue
Guide: Feel free to ask me anything on today’s Great Wall tour.
Tourist 1: How long is the wall
Guide: Ah, the most popular question! _______________________________
______________________________________________________ This makes it the longest wall in the world.
Tourist 2: ___________________Why did the ancient emperors build the wall
If we’re only talking about the parts from the Ming Dynasty, it’s about 8, 850 kilometers long.
Post-listening
Wow, that’s amazing!
Guide: _________________________________________________ As you can see, it’s quite tall and wide. _____________________________
_________________________________
Tourist 3: Is Badaling part of the Ming Great Wall
Guide: Yes, it’s the most famous part.
The main reason was to protect their part of the country.
As far as I know, there are no other man made objects as big as this.
盐水湖 ______________________
第二长河 ______________________
最古老的国家之一 ______________________
和......一样 ______________________
（可以）随便（做某事） ______________________
就我所知 ______________________
人造的 ______________________
salt lake
feel free to
man made
as far as I know
Key Phrases
the second longest river
one of the oldest countries
the same...as
1. China has the biggest population in the world.
population n.(地区、国家等的) 人口，人口数量
e.g. One third of the world’s population consumes/consume two thirds of the world’s resources.
世界上三分之一的人口消耗着全球三分之二的资源。
an increase in population 人口的增长
Language Points
areas of dense/sparse population (= where many/not many people live)
人口稠密/稀少的地区
表示有多少人口时，用“have/has a population of+ 数词”或“the population of... is + 数词”。
e.g. Nigeria has a population of nearly 100 million.
尼日利亚有近1亿人口。
返回
翻译句子
中国大约有14亿人口。
___________________________________________
___________________________________________
China has a population of about 1.4 billion.
The population of China is about 1.4 billion.
Instant Training
2. Wow, that’s amazing!
amazing adj. 令人大为惊奇的；（尤指）令人惊喜（或惊羡、惊叹）的
e.g. an amazing achievement/discovery/success/performance
惊人的成就/发现/成功/表演
That’s amazing, isn’t it 真是令人惊叹，是不是？
amazed adj. 大为惊奇
① amazed at/by sb./sth. 惊讶/某人/某事
e.g. I was amazed at her knowledge of French literature.
她的法国文学知识之丰富使我大为惊奇。
We were amazed by his generosity. 他的慷慨令我们喜出望外。
② amazed how/that...
e.g. I was banging so loudly I’m amazed (that) they didn’t hear me.
我把门敲得砰砰响。真奇怪，他们居然没有听见。
She was amazed how little he had changed. 她惊诧的是他竟然没怎么变。
③ amazed to see/find/learn/...
e.g. We were amazed to find that no one was hurt.
我们很惊异地发现竟没有人受伤。
【注意】
amazing 通常用来描述事物的性质或特征；
amazed 其主语通常是人，表示人的感受。
1. 赫敏有惊人的记忆力。
Hermione has ____________ powers of recall.
2. 大自然最让人惊叹的地方在于它的无限多样性。
The most ____________ thing about nature is its infinite variety.
3. 我们惊叹该剧的成功。
We were ____________ by the play’s success.
amazing
amazing
amazed
返回
Instant Training
一、根据首字母提示填空。
1.(2023成都改编)Some d_____ plants grow deep into the earth to get water.
2.(2023济宁改编)Printing is a great invention of a________ China.
3.This supermarket is about 500 s_______ meters in size.
4.My mother tells me that three fourths of the p__________ are Chinese in this country.
5.The young man traveled widely in A_____, such as China and Japan.
esert
quare
ncient
opulation
sia
Exercises
二、用括号内所给单词的适当形式填空。
1.(2023甘南)Among the four seas off the coast of China, East China Sea is the second ________ (deep).
2.(2023贵州改编)Mount Fanjing attracts lots of tourists for its _________ (amaze) scenery.
3.Which river is _______ (wide), the Yangtze River or the Yellow River
4.People should do more things _________ (protect) these monkeys. They are in danger.
5.Every year, thousands of ________ (tour) come to visit the Fenghuang Ancient Town.
tourists
deepest
wider
amazing
to protect
三、根据汉语意思完成句子，每空一词。
1.据我所知，世界上没有墙和长城一样长。
____ ____ ____ I know, no other walls are ____ _____ ____ the Great Wall.
2.在今天的长城游中，大家尽管问我任何问题。
_________ ______ _________ask me anything on today’s Great Wall tour.
3.我的家乡有70万人。
_______ ____________ ___ my hometown is seven hundred thousand．
4.印度的人口比加拿大的人口多得多。
The population of India is_________ ______ ____________ that of Canada.
As far as
as long as
Feel free to
The population of
much larger than
1.Key structure:
—What’s the highest mountain in the world
—Qomolangma.
2.Key words and expressions:
square, meter, deep, desert, population, Asia, tour, tourist, wall, amazing, ancient, protect, wide, feel free, as far as I know, man-made
Summary
Homework
Search online for some famous natural and geographical landscapes in foreign countries and compare them with similar landscapes in China. Share your findings in the next class.
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