内容正文:
Unit 2 Natural disasters
Integrated skills
1
Lead-in
1. What can you see in the picture?
flood
2
Lead-in
flood
2. When do floods usually happen?
Floods commonly happen during heavy rain,
when rivers overflow溢出,
when ocean waves come onshore,
when snow melts too fast,
or when dams坝 break.
3
Lead-in
flood
3. What damage may floods cause?
Floods often
cause people to lose their lives and property财产.
They cause damage to the economy and environment
and even contribute to促成 outbreaks爆发 of diseases.
What would you do during a flood?
4
stay informed on local news
prepare an emergency bag with food, drugs...
know how to get to safety places
leave before flooding starts
keep useful items at home(sandbags,
rope...)
turn off the power
don't walk or drive in flood water
get to a higher ground
follow evacuation orders
lead animals to a safer place
Listening
Leo has found an online talk about flood safety tips.
Listen to the talk and decide whether the following statements are true (T)