外研英语必修3 Module4 Sandstorms in Asia Reading （33张PPT）

(共33张PPT)
Module 4
Pre-reading
Listen to the passage and find the answers to the two questions:
What is a sandstorm?
What is the government doing?
Sandstorms in Asia
Discuss with your group to get the
general idea of each paragraph.
Careful reading:
Para 1: Introduction of the topic.
Para 2: The description of sandstorms.
Para 3: The causes of sandstorms.
Para 4: The effects of sandstorms.
Para 5: Forecast and suggestions.
Para 6: The government’s measures.
Sandstorms in Asia
Part 1:(Para1)
Brief introduction of the topic.
Part2:(Para2-4)
The description
of sandstorms.
Part 3 :(Para5-6)
Suggestions and measures.
The definition
The strength
The places
People’s feelings
The causes
The effects
Part 1 :Introduction. (Para1)
Detailed information:
A sandstorm is a major _______ for many Asian countries.
Fewer measures have been taken to help solve the sandstorm problem.
disaster
F
Part 2 :Description (Para2 –Para4 )
Detailed information:
Ask and answer.
What are the four main places where there are sandstorms?

Central Asia
North America
Central Africa
Australia
Terrible sandstorms
The day before yesterday
Yesterday
Today
Desertification:
Part 3:Suggestions and measures.
(Para5 –Para6 )
Detailed information:
What’s the weather experts ‘s advice?
What measures is the government
taking?
Sandstorms have been a major _______ for many
Asian countries and scientists have tried many
ways to _____ this problem. Sandstorms are strong,
dry winds that _____ sand.They often happen in four main places in the world.And as a _____ of “desertification”, sandstorms in China ______ to have ________ in recent years. Sandstorms sometimes
_____ Beijing and make______ move very slowly. To reduce sandstorms and to _______ the desert _______ nearer, the Beijing government is planting trees.
disaster
solve
carry
result
appear
increased
affect
Post reading
traffic
prevent
coming
Discussion:
What should we do to prevent sandstorms?
Plant more trees and grow more grass
Reduce air pollution, live a low carbon dioxide life (低碳生活)
Put different garbage into different bags
Recycle useful rubbish
Use some new energy, such as wind, water
and sun
We must love and protect our home —the earth,
to make it less hurt by natural disasters and make it a better place for living.
Now



Let’s



Practice
Learn to write: Imitative writing
Hazy weather
假如你是李华，要参加一次关于环保话题的演讲。现在
中国的很多地方都陷入了大规模的重度和严重的雾霾，
极大地影响了人们的健康和生活，因此你想以此为话题，
写一篇演讲稿。应包括以下要点：
现象描述；
对生活造成的影响和成因；
所采取的措施。
Step 1 Analyze
Step 2 List
Beginning
Body
Ending
Introduction
Description:causes and effects
Measures
Useful expressions and sentence patterns:
a major disaster
be caught in
appear to have done
as a result of
cut down
do harm to
to reduce …



so …that…
make it difficult to see
It’s known that …
….which/that…
Only …can sb.
take effective measures
be done
It is …that …



To sum up
名从
状从
强调
倒装
非谓语
定从
被动



Sample :
Recently hazy weather has occurred
in many areas of China, which does
great harm to our daily life. And it has
become a growing concern throughout
the country.



Beginning:
现在中国的很多地方都陷入了大规模的重度和
严重的雾霾，极大地影响了人们的健康和生活.
1.现象描述；
Introduction of the topic
Description(causes and effects)
It’s known that hazy weather has many
negative effects. First of all, people’s health
is being threatened and some of them even
suffer from diseases such as coughing. In
addition, more traffic jams and more
accidents happen as a result of it, which
in turn disturbs people’s normal life.In recent
years, hazy weather appear to have increased
in China because of pollution.



Body:
Measures
Faced with this situation, we are supposed to raise
the awareness of environmental protection.
Not only should we stop sending out harmful gases,
but more energy should be saved in our daily life.
Meanwhile, importance should be attached to
planting trees. Only when we take effective measures,
will our environment make a difference.


Ending :
Assignment
To finish your own essay