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2、y?,Earthquakes,Unit 4,Warming up&Pre-reading,What,might happen if there were an earthquake?,Buildings,might_,crack and burst,裂缝，破裂,爆裂，突然破裂,The railway tracks,might_,become useless pieces of steel,The bridge,might_,fall down,Roads,might_.,crack,There might be_ all over the city.The electricity might
3、be,_ for,several days too.,fires,cut off,Zhang Heng,seismograph(,地动仪）,Do you know what would happen,before,an,earthquake?(signs),Water in wells,rises and falls,warning signs before an earthquake,Smelly,（发臭的，有臭味的）,gas,comes out,of wells.,warning signs before an earthquake,Animals are,nervous.,warning
4、 signs before an earthquake,Therere bright,lights in the sky.,warning signs before an earthquake,Loud sound,can be heard.,warning signs before an earthquake,What should we do to protect ourselves if an earthquake happened?,Lets have a try!,Group Work:,an interview,There,are,several,survivor,s,(幸存者)f
5、rom,Wenchuan,earthquake.Now,you are,a reporter,to interview,（采访),them,.,You,may begin like this:,1,.,Good,morning,Mr/Mrs.,2,.,Could you answer me some,question,s,?,3,.,W,hat did you see and hear during,the earthquake?,4,.,Were there,any,signs,before,the,earthquake?,5,.How did you,protect yourself?,What should we do for these survivors from Wenchuan earthquake?,Homework,Write a short passage about,an earthquake.,Pre-view the reading text.,Thank you!,
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