put Ss into 2 big groups: natural disasters, man-made disasters (on cards: locust invasion, tidal wave etc, Chernobyl, cyonide on the Tisza etc)
in groups s answer Q on p 52 Sss book
then read intro, check answer to Q1
write on the board: 911/1977, Tenerife
watch the videos
watch the first 2 minutes
What was their first reaction to the disaster?
How did they eventually survive?
Did they have any further experience that helped them save their lives?
How do you think more people would have survived the disasters?