Unit 7 What's the highest mountain in the world? SectionA 1a~1c课件(共19张PPT)2023-2024学年人教版英语八年级下册

(共19张PPT)
What’s the highest mountain in the world
Unit 7
Section A 1a-1c
事物长、宽、高及深度的表达方式
What's the highest mountain in the world
Qomolangma
Qomolangma is the highest mountain in the world.
It is higher than any other mountain in the world.
It's 8,844.43 meters high.
the Nile
The Nile is the longest river in the world.
Which is the longest river in the world
the Amazon
The Amazon is the second longest river in the world.
It's 6,671 kilometers long.
Which is the deepest salt lake (咸水湖) in the world
the Caspian Sea
The Caspian Sea is the deepest of all the salt lakes.
It's 1,025 meters deep.
Which is the biggest desert (沙漠) in the world
the Sahara
The Sahara is the biggest dessert(沙漠) in the world.
It's about 9,600,000 square kilometers in size.
Match the facts you know.
1a
Qomolangma
the Nile
the Caspian Sea
the Sahara
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
size 面积
depth 深度
length 长度
height 高度
Listen and complete the sentences.
1b
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
Listen and fill in the blanks.
Teacher: Yesterday, we learned some important geographical _______. I hope you all still remember them. I’m going to test you now by asking _________ questions. First, what’s the __________ mountain in the world
Boy 1: Qomolangma! It’s higher than ________________________ in the world.
Teacher: That’s right. And who can tell me what the Sahara is
Girl 1: The Sahara is ________________________ in the world.
Teacher: Very good. And which is the deepest ___________ in the world
Girl 2: The Caspian Sea is _______________of all the salt lakes.
Teacher: You’re all so smart! Now, for the last question, which is ___________________ in the world
Boy 1: I know! The Nile is the longest river in the world.
Boy 2: And the Amazon is _______________________ river in the world.
Teacher: _________________ you know the answers to all my questions. Good job!
facts
a few
highest
any other mountain
the biggest desert
salt lake
the deepest
the longest river
the second longest
It seems that
Use the information in 1b to make conversations.
1c
Qomolangma
What is the highest mountain in the world
Qomolangma.
How high is it
It’s 8,848.86 meters high.
1. population
population意为“人口数量”，谓语动词要用单数形式。询问人口数量时要用“What’s the population of ... ”提问，而不用how many或how much等提问。表示人口“多”要用large 或 big；表示人口“少”要用small。
Language points
这个城市的人口是600万。
The population of this city is six million．
中国的人口比美国的人口多很多。
The population of China is much larger than that of the USA.
2. man-made
为合成形容词，意为“人造的”。英语中像这样与-made复合而成的形容词还有：handmade(手工制作的)、homemade (家庭制作的)、machine-made (机制的)等，用以描述产品的生产或制造手段、特点等。
这种鱼都是自家做的。
This kind of fish is homemade.
3. Feel free to ask me anything on today’s Great Wall tour.
在今天的长城游中，大家尽管问我任何问题，不
要拘束。
feel free是英语口语中一个常用表达。若有人让
你feel free to do something，就是让你无需拘束，
只管按照自己的意愿去做某事。e.g.
4. Qomolangma is 8,844.43 meters high.
It is … meters high (long, wide…).
它……米高(长,宽……)。
英语表示“有多长(宽，高……)”时，一般将数词和数量单位放在表示长宽高的形容词前作状语。
这座山高三千多米。
The mountain is more than three thousand meters high.
它离我们只有三十八万公里。
It is only 380,000 kilometers away.
这座绿色长城长7,000公里。
The Green Great Wall is 7,000 kilometers long.
一、根据句意及首字母提示写单词。
1.The f____ of a group is much stronger than that of one.
2.He put on a t____ sweater since it was cold in the morning.
3.Everybody should be given the chance to a_______ their dreams.
4.We should know about the weather c__________ before we take the
school trip.
5.Wild animals are our friends. It's our duty to p_______ them，for we
can't live without them.
orce
hick
chieve
onditions
rotect
Exercise
8
二、用括号内所给单词的适当形式填空。
6.The novel ___________ (including) five parts.
7.In __________ (natural)，all animals are wild and free.
8.You should drive more carefully in ___________ (freeze) weather.
9.Of all the sports，I think mountain climbing is the ______________
(dangerous) one.
10.I tried to discuss it with her but only ______________ (success) in
making her angry.
includes
nature
freezing
most dangerous
succeeded
三、根据汉语意思完成下列句子。
11．你应该出去晒晒太阳，呼吸新鲜空气。
You should go out to enjoy the sunshine and ___________ the fresh air.
12．莉莉总是勇敢地面对生活中的困难。
Lily is always brave _______________ the difficulties in her life.
13．这条长河流过我们城市的西南部。
The long river ________________ the southwestern part of our city.
14．你不应该放弃实现自己的梦想。
You shouldn't ______________________ your dream.
15．那个年轻人冒着生命危险救了那个掉入河中的孩子。
The young man __________________ to save the kid falling into the river.
take in
in the face of
runs along
give up achieving
risked his life
Exercises
1.据我所知，他将外出三个月。
2.这条河长三百米。
3.这个省份的人口有一千万。
4.这个洞有三千米深。
5.他的成绩比班上的其他人都好。
As far as I know, he’ll be away for three months.
The river is 300 meters long.
The population of this province is ten million.
The hole is three kilometers deep.
His grades are better than any other student in his class.