Unit_4_Earthquakes课件.ppt

1、1,Unit 4,Warming up and Reading I,Earthquakes,2,How many kinds of disasters are there in the world?,Warming up,3,tornado, hurricane,tsunami,4,volcanic eruption,sand storm,thunderstorm,5,fire,6,typhoon,7,drought,8,flood,9,SARS (Spring 2003 ),The World Trade Center was destroyed (2001.9.11),10,Earthqu

2、ake,Which disaster may cause the worst damage?,earthquake,12,1) What do you think will happen before an earthquake?,Discussion,How much do you know about an earthquake?,Pre-reading,13,Bright lights will flash in the sky.,14,Animals, such as cows, dogs, horses and snakes, will be very nervous and ups

3、et.,15,Predictions of an earthquake:,1) Bright lights flash in the sky.,3) The well walls have deep cracks with smelly gas.,4) Animals, such as cows, pigs, horses and snakes are very nervous and upset.,5) Mice run out to look for places to hide.,6) Fish jump out of the ponds.,2) The water in the wel

4、l rise and fall.,16,Discuss No. 1 in Pre-reading on P25.,How much more do you know about an earthquake? What may happen in an earthquake?,Many people may be killed,People may lose their homes.,Many things may be destroyed.,Pre-reading,Video,18,Tangshan, Hebei,July 28th, 1976,19,The earthquake destro

5、yed almost all the city. Many people were hurt. Hundreds of thousands of people died. Most of the buildings in the city fell down.,20,Reading,A NIGHT THE EARTH DIDNT SLEEP,Fast reading,What does the passage mainly talk about?,An earthquake happened in Tangshan in 1976.,22,Sum up the main idea of eac

6、h part of the passage. (use one word to describe),Part 1: Para 1,Part 2: Para 2&3,Part 3: Para 4,Signs (征兆),Damage 损害,Recovery 复原,23,No. 3 on P 27,Para.1:Before the earthquake, strange things began to happen but no one paid attention to them. Para.2: The earthquake destroyed the city of Tangshan. Pa

7、ra.3: The earthquake shocked the people very much. Para.4: The army came to help the survivors, bringing hope for a new life.,Sum up the main idea of each paragraph. (use one word to describe it),signs,damages,recovery,Para1,Para 2&3,Para 4,Detailed reading,25,signs before the earthquake,Para.1,List

8、en to the tape and fill in the blanks,Strange,rose,fell,smelly,nervous,eat,jumped,ran,3:00,bright lights,26,Damage caused by the earthquake,Para. 2-3,Fill in the blanks,3:42,greatest,Steam,dirt,Bricks,dams,useless,steel,Sand,electricity,27,Data(数据),of the nation felt the earthquake . A huge crack th

9、at was kilometres long and metres wide cut across houses. In terrible seconds a large city lay in ruins. of the people died or were injured during the earthquake. The number of people who were killed or injured reached more than . All of the citys hospitals, _ of its factories and buildings and of i

10、ts homes were gone.,1/3,8,30,15,2/3,400,000,75%,90%,Para. 2-3,28,What shall we do if an earthquake happens?,Discussion,Discussion (3m),29,Dont be nervous. Keep calm. Dont try to run out of the classroom. Protect your head by putting your bag on your head. Squat(蹲)or sit down under your desk. Leave t

11、he classroom after the earthquake.,30,Tangshans new look,31,Tangshans new look,Now the city of Tangshan has become a modern city with a large number of new tall buildings. This is because the people of Tangshan worked hard to rebuild their hometown.,32,Retell the story,_ happened in Tangshan. For a

12、few days, water in the wells _. From the _ of wells _ come out. Mice, chickens, pigs and even fish became _. At 3a.m, everything began to _.It seemed that the world was _. _ of the nation _ it. _cut across the city. The city lay _. Two-thirds of the people _ or _. Then later that afternoon, another big quake _ Tangshan. People began to wonder _. But all hope _. _ came to help those _. Slowly, the city began to _.,Strange things,ro