牛津译林版(2020)必修第三册Unit 2 Natural disasters Reading 课件 (共31张PPT)

(共31张PPT)
Natueral Disasters
Reading
Brainstorming
natural
disasters
Natural disasters
flood
Natural disasters
drought
Natural disasters
earthquake
Natural disasters
tsunami
Natural disasters
volcanic eruption
Natural disasters
hurricane
Natural disasters
forest fire
Natural disasters
typhoon
Natural disasters
landslide
Natural disasters
thunderstorm
tsunami 海啸
typhoon 台风
volcanic eruption 火山喷发
flood 洪水
drought 干旱
landslide 滑坡，山崩
hurricane 飓风, 狂风
Pronunciation
What do you think causes the disasters, people or nature
Read the article and check your answer …
Before you start
Nature or people
People(pra.3)
Reading strategies
Reading strategy 1
Read to get the general idea.
A.Natural disasters are getting worse.
B.People can save the nature.
C.Increasing population.
D.Disaster experts are important.
A
Reading strategy 1
Read to get the general idea.
Skimming.
First paragraph ( first sentence)
Reading strategies
Reading strategy 2
Read for topics of each paragraph.
Causes of natural disasters
Examples to show disasters
become common
Experts predict that natural
disasters will get worse
C
A
E
Reading strategies
Reading strategy 2
Read for topics of each paragraph.
Overpopulation in cities makes more people in danger.
Examples of volcanic eruption and
earthquakes showing their threat to our world.
D
B
Reading strategies
Reading strategy 3
Read for clues about the missing sentence. (time, place, linking,etc.)
1. Terrible flooding in Asia…
b
Example
even Europe … underwater
3
Reading strategies
Read for clues about the missing sentence. (time, place, linking,etc.)
2. Reduced rainfall; drier
f
the Yellow River failed to reach the sea
3. Why…
g
One answer is …
3
Reading strategies
Read for clues about the missing sentence. (time, place, linking,etc.)
4. This has been caused by CO2...
e
Global warming
5. …the worst eruption…
a
…a much greater eruption
3
Reading comprehension.
Strategies.
· Read the question,and work out in which paragraph you can find out the relative information.
· Underline the relative information.
· Decide which answer to choose.
Strategies.
· Read the question,and work out in which paragraph you can find out the relative information.
· Underline the relative information.
· Decide which answer to choose.
Strategies.
· Read the question,and work out in which paragraph you can find out the relative information.
· Underline the relative information.
· Decide which answer to choose.
Read and answer
What is the attitude of the journalist towards the future
A.Pessimitic B.optimistic
C.Doutful D.angry
2. Who are most likely to be the victims of natural disasters
A.Experts B.the rich
C.The poor D.All of us
4
A
C
3. Why are there now more hurricanes, floods and droughts
A.Big population in cities.
B.Too many experts.
C. Overpopulation & industrialization.
D.Agriculture.
Read and answer
4
C
4. Why are volcanoes and earthquakes more dangerous now
A.Big population in cities.B.Poor areas.
C.The US. D.Traffic.
A
5. What could be the biggest threat to the planet in the future
A.Volcanic eruption.B.Flood
C.Drought. D.Forest fires.
A
6. What effects might this threat have
A. Forest fires.
B. A freezing weather.
C. Drought
D. Overpopulation.
Read and answer
4
B
7.What will the writer talk about if he goes on
A.More disasters will happen.
B.We can only find a new place to live.
C.Take action now.
D.Live in the country.
C
语法填空。
The last few years ( ) (see) environmental disasters ( ) a grand scale,and experts are predicting far ( ) (bad) to come. In the last decade,floods,earthquakes,vocanic eruptions and forest fires have become ( ) (increase) common.Storms have been getting worse everywhere,with a growing number of hurricanes( ) (hit) the US. There have been serious earthquakes in many parts of Asia.
have seen
on
worse
inceasingly
hitting
Overpopulation in ( ) (develop) world is a big problem. Another problem is the poor shabby ( ) (construct) from whatever materials they can find on poor clay soil. There are more than 300 active vocanics, about fifty of ( ) erupt each year. It is difficult ( ) (warn) people in advance.An even greater number of people live at risk, to some degree. Experts warn that we should expect the worst nature can turn ( ) us.
developing
construction
which
to warn
on
Consolidation:
1.Skimming
2.First sentense.
3.Clues (time,place,linking,etc.)
Assignment
1. Read the passage aloud
2. P58 -- Focus on Reading