UNIT
3 THREATS TO EARTH A About tornadoes B A threat from the universe C A devastating tsunami In this unit, you will
ни ке
a. read, listen and talk about • natural disasters • the strongest wind on Earth • what scientists say about asteroids • people chasing tornadoes • tsunamis
во
LEAD-IN
д
за
уџ бе
b. practise • the present perfect • the future tense • modal verbs • adjectives ending in -ed and -ing • phrasal verbs with set • asking for permission or making requests
За
Natural disasters
Every country is at risk from one or more of these natural hazards. a) Look at the pictures and say what natural phenomena are shown in them.
b) In pairs, think of as many words as possible related to natural disasters. Describe what you can see. Use the words / expressions below to describe the effects on people and the environment. 38
the destruction of a large number of plants and animals × ecological disaster disease × a large number of deaths × famine × poverty