1、Earthquakes,Unit 4 Book 1,制作： Connie,Free talk: Have you ever experienced any natural disasters?,Can you tell some kinds of natural disasters?,volcano(火山),sandstorm,sandstorm (沙尘暴),Flood,dry,fire,typhoon,Sea-roar (tsunami),earthquake,Look at the pictures of Tangshan and San Francisco, describe what
2、you see in the pictures.,Qs: What will happen if there has been a big earthquake in these two cities?,(beautiful cities; broad roads; tall buildings; large population),Fast-reading:,What happened before the earthquake? (What signs were there before the earthquake?),Tangshan, Hebei,July 28th, 1976,Ta
3、ngshan, Hebei,July 28th, 1976,5:13 a.m. April 18th,1906, San Francisco,14:28 p.m. May 12th,2008, Wenchuan,Presentation: As we know, earthquakes are disasters to everyone.But can we avoid or minimize (减少)the loss caused by earthquake?,Now lets see what may happen before an earthquake comes.,How can w
4、e foretell earthquakes?,Discussion: (competition) Please look at the pictures on Pre-reading and try to mention the signs of an earthquake.,Walls of wells will have deep cracks.,There will be bright light in the sky;,Cows, dogs and pigs become too nervous to eat;,Mice run out of the fields looking f
5、or places to hide.,The water in the wells will rise and fall.,Discussion: (Competition) Imagine there is an earthquake now, your home begins to shake and you must leave it right away. You have time to take only one thing. What will you take? Why?,personal washing things,a bottle of water,money,torch
6、 (手电筒),mobile phone,food and sweets,blanket (毯子),What will you take with you?,medicine,You will take:,Details-reading:,Read carefully and divide the passage into three parts, and then write down the main idea of each part.,Part1:,Before the earthquake strange things began to happen but no one took a
7、ny notice of them.,Part2:,The earthquake destroyed the city of Tangshan and shocked the people very much.,Part3:,The army came to help the survivors, bringing hope for a new life.,4 0 0 , 0 0 0,The people who were killed or injured:,rise不及物动词，作“上升”讲时指继续上升，常用日，月，云，霞，烟，水蒸气，物价，温度，河水，潮水及人的职位等。,Language
8、points:,1.辨析rise和 raise,raise及物动词, 举起，提起，饲养，种植，用作“举起”时，往往有使物体达到应有的高度的含义，可用于具体或抽象的事物。,e.g. The book has risen in value. 这本书升值了。 The sun rises in the east. 太阳在东方升起。 He has risen in rank. 他已升职了。 If you have questions, raise your hands, please.如果有问题，请举手。 Her job is raising dogs.,2. smelly,adj. 发臭的，有臭味的,
9、e.g.,smelly feet 有臭味的脚,smelly pond 有臭味的池塘,smell(n.)+y=adj.,3. crack,n.&v. 裂缝；破裂；噼啪声；（使）破裂,e.g.,There are dangerous cracks in the ice. 冰上有危险的裂缝。,4. burst,vi.&n. 爆裂；爆发；突然破裂,e.g.,Water-pipes often burst in cold weather. 在寒冷的天气里，水管常常冻裂。,5. at an end,结束，终结,6. ruin,n.使破产 in ruins处于严重破坏和损毁之中,e.g.,A temple
10、is now a ruin. 这座庙现在已成废墟了.,Some of the rescue workers and doctors were trapped under the ruins. 一些援救工人和医生被困在废墟底下.,He ruined his life by carelessness.由于粗心大意,他毁掉了他的一生.,7. tens of thousands of 数以万计的hundreds of thousands of 数十万的thousands of 数千的millions of 数百万的hundreds and hundreds of 成百上千的,What shall we
11、 do if an earthquake happens?,Discussions,drop onto the ground,keep away from the power lines,Ways on self-rescue,keep away from the signs,keep away from the buildings,hide under the furniture,drop onto the ground,hold onto the furniture,hide in the corner of the house,Dos,1.Stay in a small room,suc
12、h as kitchen or bathroom,2.Hide under the table or bed , if you havent time to escape , you may stand close to the inside wall with some things covering on the head.,3.If you stay in the open air ,keep off the tallbuilding, and go to the fields without trees .,Donts Be close to the outside wall 2.St
13、ay on the balcony(阳台)3. Jump out of the tall building 4. Use the lift,Ex.2 on page 63,1. The judge gave a prize and his congratulations to the cyclist who won the competition. 2. The title of that book is The ship Buried at the Bottom of the Sea. 3. The miners who had been trapped in the mine for tw
14、o days were finally rescued. 4. The reporter realized that the girl who was so frightened was trying to avoid the question.,5. The fire destroyed two shops which are about four block from here. 6. The ballon burst suddenly and we were shocked by it. 7. I cant express how I fell / Im feeling at the moment. 8. He refused to talk about the sufferings he had during the disaster.,HOMEWORK :,Describe the earthquake of Tangshan according to the following steps (步骤)：1) signs before the earthquake 2) the damage to the city (the people,the buildings, the bridge, the road) 3) rescue,
