Warming up
In order to talk about what volcanoes are and how they are formed, students need to learn 
Some new words: lava erupt/eruption crater active/dormant/extinct volcanoes 
Show some pictures of disasters
Ask student to name disasters as much as they kn ow.
ow.
Sample answer: cyclone typhoon Hurricane tornado snowstorm landslide 
Volcano tsunami  earthquake flood hailstorm sandstorm
 ask th em What they feel when they see the power of nature showing in the pictures:
em What they feel when they see the power of nature showing in the pictures:
        Have you ever experienced one ?
        Share you experience and feelings ? (were you frightened and how frightened were you?)
       Some expressions tips: scared to death frightened worried 
                          unforgettable  unbelievable
Have you ever seen a volcano ?
Ask Ss to complete exercise 1 in groups. Then check their answers orally as a whole class.
      Ask students to help you make a list of words connected with volcanoes
Discuss with students where in the world active and extinct volcanoes occur.