(共33张PPT)
人教新目标版 八年级(下)
Unit 7 What's the highest mountain in the world
Period 1 SectionA 1a-2d
听说课优质课
Presentation
Learning aims
1.掌握下列词汇：square, meter, deep, desert, Qomolangma, the Nile, the Caspian Sea, the Sahara, population, Asia, free time, tour, tourist, wall, amazing, ancient, protect, wide, man-made, as far as I know, the Yangtze River, the Yellow River, the Ming Dynasty, the Ming Great Wall
掌握句型：The Yangtze River is about 6,300 kilometers long.
Qomolangma is higher than any other mountains in the world.
China has the biggest population in the world.
2. 通过1b听力练习,能熟悉这四个地方的比较级和最高级结构的含义和用法。通过2a,2d听力练习,能了解中国一些“自然地理之最”的地理信息。
能听懂并获取地理知识中的一些重要数据及与之相关的文化信息。
3.通过听后对话练习,能模仿听力中大数字的读法,并运用大数字和比较级、最高级来描述“自然地理之最”。
4.通过对比,能了解世界的一些“自然地理之最”和中国的一些“地理之最”,激发兴趣,探索人文自然，并加深对祖国的热爱。
Presentation
New words
Pre-listening
Listen and repeat.
square
meter = metre
deep
desert
population
Asia
feel free
tour
tourist
wall
amazing
n. 平方；正方形
n. 米；公尺
adj. 深的；纵深的
n. 沙漠 n. 人口；人口数量
n. 亚洲
(可以)随便(做某事)
n.＆ v. 旅行；旅游
n. 旅行者；观光者
n. 墙
adj. 令人惊喜(或
惊叹)的
square meter 平方米
kilometer= kilometre 千米；公里
square kilometer 平方千米；平方公里
ancient
protect
wide
as far as I know
man-made
adj. 古代的；古老的
v. 保护；防护
adj. 宽的；宽阔的
就我所知
adj. 人造的
Qomolangma
the Nile
the Caspian Sea
the Sahara
珠穆朗玛峰
尼罗河
里海(世界最大的咸水湖)
撒哈拉沙漠
the Yangtze River
the Yellow River
the Ming Dynasty
the Ming Great Wall
长江
黄河
明朝
明长城
Presentation
Lead in
Pre-listening
Look and say.
Let's talk about the top of the world.
世界之最
Do you know which is …in the world
the highest mountain
Qomolangma 珠穆朗玛峰
Qomolangma is the_______
mountain in the world.
highest
How high is it
It is 8,844.43 meters high.
eight thousand, eight hundred
and forty-four, point four three
Presentation
Presentation
Pre-listening
Look and say.
Do you know which is …in the world
the longest river
the Nile 尼罗河
The Nile is the_______ river
in the world.
longest
How long is it
It is 6,671 kilometers long.
six thousand, six hundred
and seventy-one
Presentation
Presentation
Pre-listening
Look and say.
Do you know which is …in the world
the widest river
the ______longest river
second
the Amazon River
亚马逊河
The Amazon River is the_______ river in the world.
widest
How wide is it
It is 320 kilometers wide.
three hundred and twenty
Presentation
Presentation
Pre-listening
Look and say.
Do you know which is …in the world
the deepest salt lake
the Caspian Sea里海
The Caspian Sea is
the________ salt lake
in the world.
deepest
How deep is it
It is 1,025 meters deep.
one thousand and
twenty-five
Presentation
Presentation
Pre-listening
Look and say.
Do you know which is …in the world
the biggest desert
the Sahara 撒哈拉沙漠
The Sahara is the _______
desert in the world.
biggest
How big is it
It is 9,600,000 square kilometers in size.
平方千米
在大小方面，在规模上
nine million,six hundred thousand
Presentation
Practice
What do you know about the places above？
Pre-listening
Look and say.
Qomolangma is ___________mountain in the world.
the highest
It’s 8844.43 meters high.
The Nile is ___________river in the world.
the longest
It’s more than 6600 kilometers long.
The Caspian Sea is ____________salt lake in the world.
the deepest
It’s 1,025 meters deep.
The Sahara is ____________desert world.
the biggest
It is 9,600,000 square kilometers in size.
Qomolangma
the Nile
the Caspian Sea
the Sahara
长度、宽度、高度、深度等的表示法，有一个专门的结构，那就是“基数词 + 单位词（meters，kilometers,square kilometers）+ 形容词(long长,wide宽, high高, deep深, in size面积)”
Presentation
Practice
Pre-listening
Look and say.
What do you know about our Mother River-The Yangtze River？
The Yangtze River is the third longest river in the world, the first longest Asian rivers. It’s 6211.31 kilometers long. It flows through 11 provinces and runs into the East Sea in Shanghai finally.
the Yangtze River
Presentation
Match the facts you know.
Qomolangma about 9,600,000 square kilometers in size
The Sahara 1,025 meters deep
The Caspian Sea 6,671 kilometers long
The Nile 8,844.43 meters high
珠穆朗玛峰
撒哈拉沙漠
里海
尼罗河
尺寸大小，面积
平方千米，平方公里
1a
Practice
Pre-listening
Look and match.
Presentation
Practice
Pre-listening
Look and read.
Translate these numbers into English.
25
100
525
999
twenty -five
几十-个位基数词
one hundred
five hundred and twenty-five
几百 and 几十-个位基数词
nine hundred and ninety-nine
注意：
表示具体数字时，无论
是几百，hundred后面
不加_____。
s
Large Number
大数字
1, 234, 567, 890. 135
point
点
thousand
千
million
百万
billion
十亿
one
billion
two hundred
and thirty-four
million
five hundred
and sixty-seven
thousand
eight hundred
and ninety
one hundred
and thirty-five
×
one
three
five
Presentation
Practice
Pre-listening
Look and read.
Translate these numbers into English.
1,000
1,025
6,671
8,844.43
9, 600,000
18,657,432
one thousand
基数词+thousand
one thousand and twenty-five
几百 and 几十-个位基数词
six thousand six hundred and seventy-one
几千几百 and 几十-个位基数词
eight thousand eight hundred and forty-four point four three
几千几百 and 几十-个位基数词 point 个位基数
nine million six hundred thousand
eighteen million six hundred and fifty-seven thousand
four hundred and thirty-two
注意：
表示具体数字时，million,
thousand后面
不加_____。
s
Presentation
Listening
While-listening
Listen and fill.
1b
Listen and complete the sentences.
Qomolangma is _____________ than any other mountain in the world.
The Sahara is _____________ desert in the world.
The Caspian Sea is _______________ of all the salt lakes.
The Nile is _________________ river in the world.
higher
the biggest
the deepest
the longest
Presentation
Reading
Post-listening
Listen and repeat.
形容词最高级结构: the+最高级+其他
“比较级+than any other+名词+其他”表示“比其他任何一个……都……”注：该结构可与“the+最高级+其他”相互转换
“the+序数词+最高级+单数名词+in…”
表示“是……中的第几……”
Presentation
Practice
Post-listening
Ask and answer.
1c
Use the information in 1a and 1b to make conversations.
Qomolangma
What is the highest
mountain in the world
Qomolangma
How high is it
It’s 8,843.43
meters high
Presentation
Practice
Post-listening
Ask and answer.
1c
Use the information in 1a and 1b to make conversations.
What is the highest mountain in the world
the biggest desert
\the longest river
\the deepest Salt Lake
Qomolangma
How high is it
big
long
deep
It’s 8,843.43
meters high
The Caspian Sea
Presentation
Listening
Post-listening
Number and fill.
Listen and number the facts [1-4] in the order you hear them.
2a
6,300 5,000 5,464 300
____ 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
2b
Listen again and fill in the blanks in 2a with the numbers in the box.
6,300
5,464
300
5,000
基数词 + 单位词 + 形容词
China is one of the oldest countries in the world.
China has the largest population in the world.
China is the biggest country in Asia.
The Yangtze River is the third longest river in the world.
Presentation
Reading
Post-listening
Listen and repeat.
①
②
③
④
Presentation
Practice
Post-listening
Ask and answer.
2c
Make conversations using the information in 2a.
Is China one of the oldest countries in the world
Yes, it is.It’s much older than the US.
How old is it
It’s over
5,000years old.
Presentation
Practice
Post-listening
Ask and answer.
2c
Make conversations using the information in 2a.
Is …
in the world
Yes, it is. It’s ….
How long is it
big
…
It’s ….
Presentation
Listening
Post-listening
Listen and answer.
Listen and answer the questions.
What are they talking about
_________________________
2. How long is it
__________________________
They are talking about
the Great Wall.
It’s about 8, 850 kilometers long.
2d
Presentation
Reading
Post-listening
Read and answer.
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! Why did the ancient emperors build the wall
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 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.
Read 2d and answer the questions.
1. How long is the Ming Great Wall
_____________________________
2. Why did the ancient emperor build the wall __________________________________________________________
3. Are there any man-made objects bigger than it？
__________________________________________________________
4. Which is the most famous part of the Ming Great Wall _____________________________
It’s 8,850 kilometers long.
The main reason was to protect their
part of the country.
No, there are no other man-made
objects as big as it.
It’s Badaling (Great Wall).
2d
Presentation
Reading
Post-listening
Listen and repeat.
Listen to the tape and repeat loudly.
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! Why did the ancient emperors build the wall
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 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.
1. feel free to do sth. 随意做某事
Feel free to ask me anything about China.
2. …is\was to do … ……是做……
正如你所看到的
据我所知， … …
The worst thing is to do sth.
最糟糕的事就是什么也不做。
2d
Presentation
Practice
Post-listening
Read and answer.
Read the conversation and complete the passage.
Let's feel free __________(talk)about the Great Wall. If we are only talking about the parts from Ming Dynasty, it is about 8,850 ________________.This makes it __________ (long)wall in the world.
The ancient emperors built it ____________(protect) their part of country. It's quite ______ and _______. There are no other man-made __________(object)as _______(big)as it. And Badaling is _________________(famous)part of the Great Wall.
to talk
kilometers long
the longest
to protect
tall wide
objects
big
the most famous
2d
Presentation
Language points
Post-listening
1. China has the biggest population in the world.
population n. 人口；人口数量
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。
Presentation
Language points
Post-listening
2. Qomolangma is higher than any other mountain in the world.
比较级 + than any other + 可数名词单数
该结构意为“比其他任何一个……都……”，指同一范围内比较，表示最高级含义。She is thinner than any other student in her class. = She is the thinnest in her class.
other必不可少，用以将主语从比较对象中排除，避免逻辑矛盾。
【特别提醒】如果比较对象不在同一范围内或不属于同一类别，应用“形容词/副词比较级 + than any（任何的） + 可数名词单数”。The Pacific Ocean is larger than any lake in the world.
Hulunbuir is bigger than _____________ city in China.
Hulunbuir is bigger than _____________ city in Anhui.
any other
any
Presentation
Summary
Post-listening
度量单位使用规律
Qomolangma is 8,844.43 meters high. The Nile is 6,671 kilometers long.
The Caspian Sea is 1,025 meters deep. The Great Wall is about 6 meters wide.
The Sahara is about 9,600,000 square kilometers in size.
（1）表示长宽高深时：
数词+meters/kilometers+high/deep/long/wide 数词 + 量词 + 表示长宽高深的形容词
表示面积时：
数词 + square kilometers/meters + in size
数词 + 量词 + in size
（2）提问方式：
How+high/deep/long/wide… +be+主语？
e.g. How high is Qomolangma
表示面积时：
How+big… +be+主语 What’s the size/area of +主语？e.g.How big is the Sahara What’s the size /area of the Sahara
Presentation
Class test
Post-listening
1. Hangzhou will be the third Chinese city to host the _______(Asia)
Games after Beijing and Guangzhou.
2. He wears sunglasses _______ (protect) his eyes against the strong sunlight.
3. Feel free _______ (ask) me anything on today’s Great Wall tour.
4. It’s _______ (amaze) for him ______(pass) the English exam this time.
5. A lot of _______(tour) went to China _______ (visit) the Great Wall every year.
一、用所给单词的适当形式填空。
Asian
to protect
to ask
amazing
to pass
tourists
to visit
Presentation
Class test
Post-listening
1.最深的咸水湖有1,025米深。
______ _______salt lake is 1,0252 _____ ______.
2. 中国的人口比世界上其他任何国家多得多。
_____ _____ _____China is _____ ______than that of any other country in the world.
3.今天的长城游,大家尽管问我任何问题,不要拘束。
_____ _____ _____ask me anything on today's Great wall ______.
4.据我所知,世界上再没有其他像长城这样大的人造物体了。
____ ____ ____ ___ ___,there are no other objects as big as the Great Wall.
5.修筑长城是为了保护我们的国家。
________the Great Wall was ______ _______our country.
The deepest
meters deep
The population of
much bigger
Feel free to
tour
As far as I know
to protect
Building
二、完成句子。
Presentation
Homework
1. 复习大数字的表述。
2. 跟读1b. 2a听力和2d对话，并尝试复述对话内容。
3. 预习：3a内容，熟读词汇，通读课文，标出有疑问的部分。
Have to do(必做)
Choose to do(选做)
Write a passage about China, using the information in 2a,2b
and 2d.
https://www.21cnjy.com/help/help_extract.php
