Unit4Earthquakes.ppt

1、Unit 4 Earthquakes,(The 1st period: warming up and pre-reading),Tasks for today:,1. Warming up 2. New words and expressions 3. Group work 4. Summary 5. Assignments,What places will come into your mind when talking about earthquakes? And which one impressed you the most?,San Francisco,Tangshan,Wenchu

2、an,Haiti,Yushu,Can you think of any other disasters? If there are, what can you think of besides earthquake?,fire,typhoon,snow slide,mudflow,泥流,volcano eruption,火山爆发,tornado,龙卷风,sandstorm,沙尘暴,flood,水灾,earthquake quake right away well crack smelly farmyard pipe burst million event,Review of the new w

3、ords,n. 地震,n. 地震,立刻；马上,n.井,n. 裂缝；劈啪声 vt. & vi. （使）开裂；破裂,adi.发臭的；有臭味的,n.农场；农家,n.管；导管,vi. (burst,burst)爆裂；爆发 n. 突然破裂；爆发,n. 百万,n.事件；大事,Review of the new words,as if at an end nation canal steam dirt ruin in ruins suffering extreme injure,仿佛；好像,结束；终结,n.民族；国家；国民,n.运河；水道,n.蒸汽；水汽,n.污垢；泥土,n.废墟；毁灭 vt.毁灭；使破产,

4、严重受损；破败不堪,n. 苦难；痛苦,adj.极度的,vt.损害；伤害,Todays Tanshan,a beautiful city, beautiful gardens, broad roads, tall buildings.,Todays San Francisco,a big city, many tall buildings, large population,San Francisco in 1906,Tangshan,July 28th, 1976,After the earthquake,destroy ruin,Buildings will_,crack and burst

5、,The railway tracks will _,become useless pieces of steel,Roads will_,crack,There might be_ all over the city. The electricity was _for several days too.,fires,cut off,gaps,bury injure kill,homeless,Earthquake,fall down,shake,break,hurt,homeless,die,destroy,Describe the damages by the earthquake.,Im

6、agine your home begins to shake and you have time to take only one thing. What will you take? Why？,Discussion 1,Discussion 2 What do you think will happen before an earthquake?,What do you think may happen before an earthquake?,The water in the wells _and_. And some deep _could be seen in the well w

7、alls. A_ gas came out the cracks.,A,rose,fell,cracks,smelly,What do you think may happen before an earthquake?,B,Mice ran out the fields_ places to hide. Fish _out of bows and ponds.,looking for,jumped,What do you think may happen before an earthquake?,C,The chickens and even pigs were_ nervous _eat

8、. The dog was_ loudly again and again.,too,to,barking,D,What do you think may happen before an earthquake?,People could see _lights in the sky.,bright,How do you protect yourself during the earthquake?,Discussion 3,A,B,C,Hide under the hard furniture ( 家具 ),Dont rush out without order,Put out the fi

9、re, and turn off the gas.,D,E,F,Open the door when it begins to shake,Use something hard (硬的) to protect your head,Never try to use the lift, Some places that earthquakes have happened. Describe the damages by the earthquake. What may happen before an earthquake. How to survive ourselves in earthquakes.,What we have learnt today?,Assignments:,Preview t