内容正文：
Model8 Unit22 Natural Disaster
Let’s see some pictures about natural disasters and can you say the related words?
Lead-in
Flood
sandstorm
snowstorm
Typhoon/Hurricane
Volcano
Earthquake
Imagine your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why ?
⚠️ first thing first !
Events/damage
Before earthquake
During earthquake
After earthquake
Try to observe things happened in this video
Enjoy the video
Pre- reading
A Night the Earth Didn’t Sleep
Which night
Where
why
Fast reading
Read the passage quickly and check the answer for the predictions you have made. Also think about the question that how many parts can be divided?
July28，1976
Place：Tangshan, Hebei
Reason: An Earthquake
How many parts can be divided?
Para1: before the earthquake.
Para2-3: during the earthquake.
Para4: after the earthquake.
Detailed- reading
Let’s read and analyze each part carefully !
well rose and fell
well walls had deep cracks
Mice ran out of the fields
Fish jumped out of bowls and ponds
Chickens and pigs are too nervous
Bright light in the sky
Before earthquake（para1）
Why these signs were not noticed?
During earthquake (para2)
eleven kilometers directly below the city
one of the greatest earthquake of the 20th century had begun
one-third of the nation felt it
eight kilometers long and thirty meters wide cut across houses
two thirds of them died or were injured
thousands of families were killed
the number of people who were killed or seriously injured reached more than 400,000
all of he city’s hospital
75% of its factories and buildings
90% of its homes were gone
tens of thousands of cows
half a million pigs
millions of chickens
During earthquake (para3)
All the cities hospital
75% of factories
90% homes
More than 400,000
Tens of thousands of cows
Half a million pigs
Millions of chickens
Eleven kilometers
Thousands of families
One of the greatest
Eight kilom