外研版 英语选修8 Module 1 Deep South Antarctica课件(22张ppt)

文档属性

名称 外研版 英语选修8 Module 1 Deep South Antarctica课件(22张ppt)
格式 ppt
文件大小 3.3MB
资源类型 教案
版本资源 外研版
科目 英语
更新时间 2020-08-24 17:06:06

图片预览

文档简介

Antarctica
----the Last Continent
Knowledge objectives: Students are able to understand the passage, the meaning of new words like “Antarctica, inhospitable, extra-terrestrial” and long sentences.
Ability objectives: Students are able to use the new words and sentence structures to describe similar situations.
Emotion and value objectives: Students are able to understand the importance of Antarctica and have the awareness to do something to protect the continent.
Learning objectives
Match the main ideas with paragraphs.
Plants and animals
The discovery of Antarctica
The land
The Antarctic Treaty
A great place for researchers
Para 1
Para2
Para3
Para4
Para 5
Fast-reading
Careful-reading
Para.1 The land
Para.2 Plants and animals
Para.3 A great place for researchers
Para.4 The discovery of Antarctica
Para.5 The Antarctic treaty
Name: __________
Location: around the __________
Area: ________ square kilometers;
the 5th_______ continent in the world
Climate: coldest and______ on Earth
Numbers: 90% of_____________, 70% in ______________,98% is covered in___________



Antarctica
South Pole
14 million
largest
driest
the world’s ice
a frozen state
the ice cap
Para.1 The land
Fill in the blanks.
Para.1 The land
Fill in the blanks.
Conclusion: an __________ place


inhospitable
inhospitable
With annual rainfall close to zero, Antarctica is technically a desert.
南极洲年降水量几乎为零,严格得来说该区域就是一片荒漠。
Translate the following sentence.
Para.1 The land
technically
Not many animals live there.
The plants in Antarctica are made up of mosses, algae, lichen and trees.
The long winter night, cold and lack of rainfall contribute to the diversity of
plants.
Para.2 Plants and animals
Judge true or false.
F
F
F
Only two types of plants are found, while there are no trees on the large continent.
Antarctica is full of wildlife.
The long winter night, cold and lack of rainfall means that a lot of types of plants can survive
there.
But the long Antarctica winter night, as well as the extreme cold and lack of rainfall, means that few types of plants can survive there.
What things make it a great place for researchers ? Why?
ice, which serves as a window on the past.
gases and minerals, which can tell us a lot about the world’s climate in past ages.
Antarctic rocks, most of which are from
outer space and may contain evidence of extra-terrestrial life.
Para.3 A great place for researchers
Answer the following questions.
extra-terrestrial
Since most Antarctic rocks are dark in color, they stand out against the white background and are easy to identify and collect.
因为南极洲的大部分岩石是深色的,它们在白色冰雪的背景下格外显眼,也就易于识别和搜索。
Translate the following sentence.
Para.3 A great place for researchers
More than two thousand years ago,
Greek geographers believed that it existed.
In the 15th century,
The great age of exploration began.
Until the late 18th century,
The British explorer crossed the Antarctic circle.
In 1895,
A Norwegian firstly reached the Antarctica mainland.
On 11th December, 1911,
Roald Amundsen reached the south pole.
Para.4 The discovery of Antarctica
Find out what happened in the following time.
?Norwegian flag
Roald Amundsen?and his crew?
?
1911
Time
countries
Aims
To prevent the commercial and military use



Para.5 The Antarctic treaty
Fill in the chart.
1961
12 countries, including Britain, France and the USA
to keep Antarctica free from nuclear tests and radioactive wastes
to promote international scientific projects
To end arguments about the ownership of the land
Antarctica has become perhaps the most successful symbol of man’s efforts to work together for progress and peace.
南极洲或许已经成为人类为了进步与和平而共同努力的最成功的标志。
Translate the following sentence.
Para.5 The Antarctic treaty
A great place for researchers
Careful-reading
The land:
Plants and animals
Ice, gases and minerals, and rocks
The Antarctic treaty: to protect the land
Summary
NOW ??????
extremely cold and dry, inhospitable
Post-reading
Post-reading
global warming !!!
The ice is melting.
penguins are leaving.
The starfish cannot reproduce.
What measures can we take to fight against global warming?
use more sun energy
drive less

Post-reading
Discussion
Homework
Write a passage about how to prevent global warming.
(根据讨论内容写一篇关于如何阻止全球气候变暖的文章。)(100-120字左右)