外研版高一英语必修三Module 4 Sandstorms in Asia课件(16张ppt)

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名称 外研版高一英语必修三Module 4 Sandstorms in Asia课件(16张ppt)
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资源类型 教案
版本资源 外研版
科目 英语
更新时间 2020-10-13 07:46:33

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Enjoy life !
In this class, I hope
1.Everyone will be active and helpful.
2.Don’t be afraid to make mistakes, for giving ideas are more important .
3. Try your best to speak English while talking .
4. You are the best !
Sandstorms in Asia
高一英语必修三
Module 4
sandstorms
Thinking
What are the causes of sandstorms?
1. desertification(沙漠化);
2. climate changes;
3. cutting down trees and digging up grass;
4. improper( 不恰当的)use of land;
5. high temperature and little rain;
6. the destruction(破坏) of environment;
7. the growing population of the world…
Pre-reading
What will we read in this passage ?
We can make a prediction by reading the title and looking at pictures.
Make a prediction(预测)
Match the main idea with each paragraph.
Para.1
Para.2
Para.3
Para.4
Para.5
Para.6
A. the description of sandstorms
B. the effects of sandstorms to Beijing.
C. the measures the government takes to prevent sandstorms
D. Sandstorms have been a major disaster.
E. the advice the weather experts give to people
F. the causes of the sandstorms in China.
description
effects
measures
a major
disaster
advice
causes
While- reading
While- reading
Read Para.1
Why has a mass campaign been started in China?
Because sandstorms have been a major disaster for Asian countries for centuries.
Read Para.2 and 3
1. What are sandstorms?
2. Where do sandstorms occur often?
3. Who experienced a sandstorm when he
was young and what was his feelings?
4. Why have sandstorms increased in China?
While- reading
*
Read Para.4-6, find information about
Effects on the city
1
2
3
Effects on people
Measures about sandstorms
While- reading
Summary
Sandstorms in Asia
definition (定义)
features
causes
effects
advice
measures
Sandstorms are strong, dry _____ that carry sand. They appear to ___________(increase) in recent years as a _____ of desertification. When they happen, the traffic moves very ______(slow) because the thick dust makes ___ difficult to see.
When a sandstorm arrives in the city, weather experts ______ people not to go out. ____ you want to go out, you’d better wear a ______.
Scientists have tried many ways ___ solve the problem and a mass campaign _____________ (start) in China.
advise
to
result
mask
slowly
it
have increased
If
has been started
winds
Post - reading
let’s act now!
haze 雾霾
flood
drought
What can we do to protect
our environment ?
recycle
save water
plant trees
save electricity
ride bikes
use less paper
L
let’s join together to protect our earth.
We have only one earth!
Homework
Suppose you are an environment
protection volunteer, you are asked to
write an article about sandstorms for
the 21st century.