Unit 7 What's the highest mountain in the world？ Section A 1a-2d 课件(共45张PPT)

(共46张PPT)
Section A (1a-2d)
Unit 7 What's the highest mountain in the world
学习目标
【知识目标】
Important words：square,meter,deep,desert,population,Asia,tour,tourist,wall,ancient,protect,wide
Important phrases：the population of…,as far as I know,feel free
Important sentences：
1.Qomolangma is 8,844.43 meters high.
2.It's higher than any other mountain in the world.
3.As far as I know,there are no man made objects as big as this.
【能力目标】
学生通过问题探索信息,提高听力和口语表达能力。
Which is the highest mountain in the world
Which is the longest river in the world
Which is the longest river in Asia
…
Do you know
Lead in
Do you know these interest places
Qomolangma
Qomolangma is the highest mountain in the world. It’s 8844.43 meters high, It’s 26 kilometers long.
What’s the highest mountain in the world
How high is it
Qomolangma
It’s 8844.43 meters high
Ask And Answer
The Nile is the longest river in the world. It’s more than 6,671 kilometers long.
The Nile
What’s the longest river in the world
How long is it
The Nile
It’s more than 6,671 kilometers long.
Ask And Answer
The Caspian Sea
The Caspian Sea is the deepest salt lake in the world. It is 1,025 meters deep.
What’s the deepest salt lake in the world
How deep is it
The Caspian Sea
It is 1,025 meters deep.
Ask And Answer
The Sahara is the biggest desert in the world. It is about 9,600,000 kilometers in size.
The Sahara
What’s the biggest desert in the world
How big is it
The Sahara
It is about 9,600,000 kilometers in size.
Ask And Answer
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
square n. 平方
meter n. 米
presentation
deep adj. 深的
desert n. 沙漠
population n. 人口
Asia n. 亚洲
tour v. n. 旅行
tourist n. 旅行者
wall n. 墙
amazing adj. 令人大为惊奇的
ancient adj. 古代的
wide adj. 宽的；宽阔的
Which is the highest mountain in the world
Which is the longest river in Asia ... …
Talk about these pictures in pairs:
1a
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
It’s 8,844.43 meters high. 它有8,844米高。
It is … meters high (long, wide, deep…).
它有……米高（长,宽, 深……)。
注意：在英语中表示某物体“有多长（宽，高，深……）”时，将数词和数量单位放在表示长，宽，高，深的形容词前。
句型: 数量+单位+adj
翻译句子
1.这张桌子两米长，一米宽。
2.这座山有1500米高。
3.这栋楼120米高。
4.这本字典有五厘米厚。
5.这个湖有多深？ 1025米深。
The table is two meters long and one meter wide.
The mountain is 1,500 meters high.
The building is 120 meters tall.
The dictionary is five centimeters thick.
How deep is the lake It’s 1,025 meters deep.
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
Use the information in 1b to make conversations
1c
A: What is the highest mountain in the world
B: Qomolangma.
What is the longest river in the world
The Nile.
What is the biggest desert in the world
The Sahara.
2a 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
2b Listen again and fill in the blanks
with the numbers in the box.
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
6,300
5,464
5,000
300
Make conversations using the information in 2a.
2c
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.
Please read the conversation in 2d.
What’s the conversation about
It’s about a tour to the Ming Great Wall.
Read again and answer the questions in 2d.
1. How long is the Ming Great Wall
2. What does the guide say about the wall
It’s about 8,850 kilometers long.
It’s quite tall and wide. / It’s the longest wall in the world.
…
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! 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 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.
表示人口“多”要用large或big；表示人口“少”要用small。
China has the largest population in the world.
Population：意为“人口数量”，“人口”，是一个集合名词 .
Language points
population常与定冠词the连用,
作主语用时,谓语动词常用第三人称单数形式。
The world‘s population ___increasing__________________.
全世界的人口增长得越来越快。
The population of China is about 1,300,000,000.
中国人口大约有13亿。
faster and faster
is
当主语是表示\“人口的百分之几、几分之几\”时,
谓语动词用复数形式 .
eg:中国大约有百分之七十的人口是农民。
About seventy percent of the population in China
are farmers
询问某国、某地有多少人口时, “How large... ”;
在问具体人口时用“What... ”。
你们家乡有多少人口
加拿大的人口有多少
How large is the population of your hometown
What is the population of Canada
Practice
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. Did you know that China is one of the oldest countries in the world
that China is…是know的宾语从句。尽管主句的动词是过去时态，但由于宾语从句陈述的是客观事实，所以从句仍用一般现在时。
3. It’s much older than my country.
much older 意为“古老得多”。在形容比较级前还可以用much, even, a little, still ,a lot, less等修饰词表示程度。
Practice
他比我跑得更快。
He runs even faster than I.
日本土地面积只比德国大一点儿。
Japan is a little larger than Germany in area.
Ⅰ. 根据语境，选择下列恰当的单词填空，有的需要变换形式，每个限用一次。
deep, protect, tourist, wide, population
1. These American _________ are all
interested in the Summer Palace.
2. —How _________ is this lake
—About 30m. But I’m not sure.
tourists
deep
Exercise
deep, protect, tourist, wide, population
3. —The ___________ of this city is 80,
000, 000.
—Wow, so many people!
4. This river is 30m long and 12m
_________.
5. Everyone should try their best to
_________ our environment.
population
wide
protect
Ⅱ. 根据汉语意思完成英语句子，每空一词。
1. 孩子们，桌子上的东西随便吃！
Children, ____ ___ to eat anything on the table!
2. 在所有湖中哪一个最大？
Which one is the biggest __ __ ___ _____
3. 他迟到了，主要原因是他起晚了。
He was late and the ____ ______ was that he got up late.
feel free
of all the lakes
main reason
4. 那堵墙大约10米长。
The ____ is about ten ______ long.
5. 就我所知，他喜欢下棋。
__ ___ __ _ ____, he likes playing chess.
wall meters
As far as I know
Words：
square, meter, deep, desert, population, Asia, tour, tourist, wall, ancient, protect, wide
Phrase：
feel free, as far as I know, any other mountain, have the biggest population, as big as
Sentences：
It is … meters high (long, wide, deep…).
Summary
1. To memorize the important phrases
and sentences.
2. To make some dialogues about asking
the size of objects.
Homework