Unit_4_Earthquakes课件

1、1 Unit 4 Warming up and Reading I 2 How many kinds of disasters are there in the world? Warming up 3 tsunami 4 volcanic eruption sand storm thunderstorm 5 6 7 droughtdrought 8 9 SARS (Spring 2003 ) The World Trade Center was destroyed (2001.9.11) 10 Earthquake Which disaster may cause the worst dama

2、ge? earthquake 12 1) What do you think will happen before an earthquake? 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 upset. 15 Predictions of an earthquake: 1) Bright lights

3、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 well rise and fall. 16 Discuss No. 1 in Pre-reading on P2

4、5. 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 destroyed almost all the city. Many people were hurt. Hundre

5、ds of thousands of people died. Most of the buildings in the city fell down. 20 A NIGHT A NIGHT THE EARTH THE EARTH DIDNT SLEEPDIDNT SLEEP Fast readingFast reading What does the passage mainly talk about? An earthquake happened in Tangshan in 1976. 22 Sum up the main idea of each part of the passage

6、. (use one word to describe) Part 1: Para 1 Part 2: Para 2&3 Part 3: Para 4 Signs (征兆征兆) Damage 损害损害 Recovery 复原复原 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. Para.3: The earth

7、quake 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 Main IdeaDetails _ things were happening in the countr

8、yside of northeast Hebei. The water in the wells _ and _. A _ gas came out of the cracks. The chickens and pigs were too _ to _. Fish _out of the bowls and ponds. Mice _ out of the fields. At _ am on July 28, 1976, people saw _ _ in the sky. signs before the earthquake Para.1 Listen to the tape and

9、fill in the blanks Strange rose fell smelly nervous eat jumped ran 3:00 bright lights 26 Main IdeaDetails At _ am, the _ earthquake of the 20th century began . _ burst from holes in the ground. Hard hills of the rock became rivers of _. _ covered the ground like red autumn leaves. Two _ and most of

10、the bridges fell. The railway tracks were now _pieces of _. _ now filled the wells instead of water. Water,food,and _ were hard to get. Damage caused by the earthquake Para. 2-3 Fill in the blanksFill in the blanks 3:42greatest Steam dirt Bricks dams uselesssteel Sand electricity 27 Data(数据数据) v of

11、the nation felt the earthquake . v A huge crack that was kilometres long and metres wide cut across houses. vIn terrible seconds a large city lay in ruins. v of the people died or were injured during the earthquake. v The number of people who were killed or injured reached more than . vAll of the ci

12、tys hospitals, _ of its factories and buildings and of its 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? DiscussionDiscussion Discussion (3m) 29 l Dont be nervous. Keep calm. Dont try to run out of the classroom. Protect your head by putting

13、 your bag on your head. Squat(蹲蹲)or sit down under your desk. Leave the 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 rebui

14、ld their hometown. 32 _ happened in Tangshan. For a 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