(共29张PPT)
Unit 4 Our World
Section B
Topic 2 How can we protect ourselves from the earthquake
Learning Objects
What will we do today
Learn some new words and useful expressions.
Know about some natural disasters.
Talk about natural disasters。
an unexpected event, such as a very bad accident, a flood or a fire, that kills a lot of people or causes a lot of damage
What is a natural disaster
A natural disaster is a major event caused by natural processes of the Earth;
A natural disaster causes loss of life or property damage, and leaves some economic damage after it has been completed。
What is a natural disaster
Geological disasters
Avalanches and landslides
Earthquakes
Sinkholes
Volcanic eruptions
Cyclonic storms
Blizzards
Hailstorms
Ice storms
Cold waves
Heat waves
Droughts
Thunderstorms
Tornadoes
Wildfires
There are mainly ______ types of natural disasters.
four
Hydrological disasters
Floods
Tsunami
Limnic eruptions
Space disasters
Impact events and airburst
Solar flare
Meteorological disasters
Look and learn
Know about some natural disasters.
An earthquake is the result of a sudden release (释放) of energy in the Earth‘s crust (地壳) that creates seismic (地震的) waves.
A flood is an overflow (溢出) of water that ‘submerges’ (淹没) land.
Look and learn
Know about some natural disasters.
Wildfires are large fires which often start in wildland areas.
Drought is the unusual dryness of soil caused by levels of rainfall significantly (显著地) below average (平均) over a long period.
Look and think
Try to explain the following nouns in English.
snowstorm
rainstorm
typhoon
Look and write
Look at the pictures and write down the words according to the sounds. Then listen, read and check, paying attention to the vowels and stress.
snowstorm
rainstorm
typhoon
flood
drought
forest fire
Free talk
Did you hear of any serious natural disasters in China
1976
1988
2008
2010
2020
Tangshan earthquake
Wenchuan earthquake
& Snowstorm
Yushu earthquake
Changjiang Reiver Floods
COVID-19
Listen and mark
Listen to 1a and mark T (True) or F (False).
The level of the Yushu earthquake was 6.1. ( )
2. Running out of the door is safer. ( )
3. The most important thing is to stay calm. ( )
F
F
T
Listen and check
Listen to 1a again and check the right thing we should do when earthquakes happen.
run out of the door.
stay under the table.
stay calm.
take a lift to leave.
Listen and fill
Listen again and fill in the blank. Then read it to your partner .
The Yushu earthquake was terrible. Many ________ fell down. The earthquake _______ more than two thousand people and ______ more people. Many children _____ their homes and couldn’t go to school. Miss Wang told them that running out of the door could be ____________ and the most important thing is to ________ calm.
buildings
killed
hurt
lost
dangerous
stay
Group work
Make conversations according to the given information.
S1: Do you know how to protect
yourselves from the earthquakes
S2 : I think we should …
S3 : I don’t think we should ...
S4 : The most important thing is to...
S1 : Did you hear about the ...
S2 : Yes, it's terrible. The level is...
S3 : ... fell down. It killed more than...
S4 : I'm very sad to hear that.
Wenchuan earthquake / 8.0 /87000
stay under the table
run out of the door
stay calm
Discuss
What should or shouldn’t we do to protect ourselves from the earthquake
Free talk
If an earthquake happens …
When you at home, you ___________________________________.
When you are outside, you _________________________________.
When you’re in a car, you __________________________________.
When you …. , you …
Listen and fill
Listen to the conversation and fill in the blanks. Then practice in pairs.
Michael: Hey, Kangkang. What’s the matter with you
Kangkang: I’m ______ because my pen pal ________
his right arm in the Yushu earthquake.
Michael: I’m sorry to hear that. Is it _______ _
Kangkang: Yes. He can’t ________________ or do anything
else now. He is very sad.
Michael: Don’t worry. He’ll be OK. We can do something
to _______ him.
Kangkang: Thanks a lot.
sad
broke
serious
go to school
help
Think
What will happen when an earthquake happened.
If it’s not serious, ________________________________________.
If something terrible happened to us, we _____________________.
If something terrible happened to others, we _________________.
Group work
Discuss how to protect ourselves from the following disasters and then give a report.
Natural disasters How to Keep Safe
snowstorm
rainstorm
typhoon
flood
drought
forest fire
earthquake
Exercises
Fill in the blanks.
1.Jane feels sad because she ________ in an earthquake.
A. lost her home B. lose her home C. went back D. go back home
2.If an earthquake happen and you are in a big building ,you need to _________.
A. keep calm B. do noting
C. run out of the building D. jump off the building
3.He is ___when he hear his mother is ill.
A. happy B. sad C. angry D. excited
Summary
We learn:
some words and expressions: level, sad, calm …
something about natural disasters.
We can:
talk about how to protect ourselves from
natural disasters.
Homework
Read 1a and 1c aloud and fluently and finish the workbook. ( Levels A, B & C)
Make a conversation about how to protect ourselves from natural disasters except earthquakes. ( Levels A & B )
Make a poster to tell others how to protect themselves from earthquakes. (Level A)
Optional:
Read an article: EARTHQUAKE SAFETY
https://www.21cnjy.com/help/help_extract.php
EARTHQUAKE SAFETY
More than a million earthquakes rattle the world each year. The West Coast is most at risk of having an earthquake, but earthquakes can happen in the Midwest and along the East Coast. Always listen to the radio and television for the latest information and instructions for your area.
BEFORE AN EARTHQUAKE
Have a disaster plan.
Choose a safe place in every room. It’s best to get under a sturdy piece of furniture like a table or a desk where nothing can fall on you.
Practice DROP, COVER AND HOLD ON! Drop under something sturdy, hold on, and protect your eyes by pressing your face against your arm.
If you live in an earthquake prone area, bolt tall furniture to the wall and install strong latches to cupboards.
Prepare a disaster supplies kit for your home and car. Include a first aid kit, canned food and a can opener, bottled water, battery-operated radio, flashlight, protective clothing and written instructions on how to turn off electricity, gas, and water.
DURING AN EARTHQUAKE
DROP, COVER AND HOLD ON!
Stay indoors until the shaking stops.
Stay away from windows.
If you’re in bed, hold on and stay there, protecting your head with a pillow.
If you’re outdoors, find a clear spot away from buildings, trees and power lines. Then, drop to the ground.
If you’re in a car, slow down and drive to a safe place. Stay in the car until the shaking stops.
AFTER THE SHAKING STOPS
Check for injuries.
Inspect your home for damage.
Eliminate fire hazards, so turn off the gas if you think its leaking.
Expect aftershocks. Each time you feel one, DROP, COVER AND HOLD ON.