Unit4 Earthquake- warming up學案
ⅱ. earthquake ⅲ.1) what do you think will happen before an earthquake?1.bright lights will flash in the sky.2.animals, such as cows, dogs, horses and snakes, will be very nervous and upset.1) bright lights flashed in the sky.2) the well had deep cracks in it.3) chickens were flying and dogs were barking, and pigs and cows were too nervous to eat.4) fish jumped out of the pond, and mice ran out of the fields.2）what’s the result of a bad earthquake? n tall buildings were destroyedn roads were cracked.n people were injured/killedn the city was in ruins.3) what shall we do if an earthquake happens when we are at school?1.don’t be nervous and keep calm.2.don’t try to run out of the classroom.3. protect your head by putting your bag on your head.4.squat or sit down under your desk.5.leave the classroom after the earthquake.4) can we stop earthquakes?we can’t stop earthquakes, but we can try to reduce the losses caused by earthquakes.n to build houses as strong as possible; n to build houses on rock rather than on sand.5) what can we do after earthquakes?try to rescue people; try to rebuild families;try to forget sad experiences and live with strong belief.ⅳ.listening3. read the statements and then listen to the whole text. decide whether the statements are true or false. 1,2,6 true(1) it is believed that on the surface of the earth are a number of plates. ( )(2) the plates are always moving. ( )(3) if the plates stop moving, there is an earthquake. ( )(4) if the plates move, there is an earthquake. ( )