课件人教版新课标Book One Unit 4.ppt

What happened?,What happened?,What happened?,What happened?,What happened?,What happened?,What happened?,What happened?,Unit 4 Earthquakes,Many people believe that “it is always calm before a storm,” look carefully at the three photos. Now, imagine there has been a big earthquake. Describe what might happen to the objects in the photos.,Wenchuan, China,DuJiangYan,Tangshan,San Francisco,the city after the earthquake,Imagine that this is the picture of the city you saw yesterday. But last night, something terrible happened to the city: it was an earthquake. A big and terrible earthquake. When you look at the city after the earthquake, what can you see there?,Tall buildings were destroyed.,Roads were cracked.,People were injured.,The city was in ruins.,Imagine 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?,What do you think may happen before an earthquake?,What will happen before an earthquake?,The well walls The farm animals Fish Bright lights The rats might ,The well wall have.,deep cracks,The farm animals will.,too nervous to eat,The rats might ,run out of the field,The fish will,jump out of ponds,can be see in the sky.,Bright lights,The water will,rise and fall.,will come out.,A smelly gas,can be heard.,Noise sound,Water pipes will ,crack and burst,What will happen before an earthquake?,The well walls The farm animals Fish Bright lights The rats might ,A NIGHT THE EARTH DIDNT SLEEP,Fast reading,How many parts can this passage be divided into?,An earthquake happened in Tangshan in 1976,Strange things were happening in the countryside in northeast Hebei .,For three days the water in the village wells rose and fell, rose and fell.,Farmers noticed that the well walls had deep cracks in them.,A smelly gas came out of the crakes.,In the farmyards, the chickens and even the pigs were too nervous to eat.,Mice ran out of the fields looking for places to hide.,Fish jumped out of bowls and ponds.,At about 3:00am on July 28,1976,people saw bright lights in the sky.,The sound of planes could be heard outside Tangshan even when no planes were in the sky.,In the city, the water pipes in some buildings cracked and burst.,But the one million people of the city, who thought little of these events, went to bed as usual that night.,Do you think which is the topic sentence of this paragraph?,Why?,Structure of the 1st paragraph,Topic sentence Supporting details 1 Supporting details 2 Supporting details 3 Supporting details 4 Supporting details 5 Result：,strange things well water well wall and smelly gas farm animal bright light and noisy sound water pipes people thought little of them,Structure of the 1st paragraph,Topic sentence 发生了奇怪的事 Supporting detail 1 井水 Supporting detail 2 井壁和气体 Supporting detail 3 动物的异常表现 Supporting detail 4 天空的白光和声音 Supporting detail 5 地下的水管 Result： 人们无动于衷,This summer vocation,my friend and I went to Wenzhou for our holiday. Unluckily, a typhoon came and our hotel was destroyed by it. I was really injured and my friend was trapped in for nearly two hours. Thanks to the army, he was rescued a last. However, we were really shocked by the disaster.,At 3:42 am everything began to shake.,if you are the writer of this story, after this sentence, what are you going to write about?,Is this a serious earthquake?,Why?,Fill in the blank with proper words.,At 3:42 am everything began to震动. It seemed that the world was 结束! Eleven kilometers directly below the city二 十 世 纪 最 大 的 地 震 began, it was heard in Beijing, which is one hundred kilometers away. 三分之一的国土受到了影响. 一条巨大的裂缝that was eight kilometers long and thirty meters wide cut across houses, roads and canals.,shake,at an end,the greatest earthquake of the 20th century,One-third of the nation felt it.,A huge crack,a large city lay in ruins,地 下 气 体 from holes in the ground. 山 头 变 河 流 of dirt. In fifteen terrible seconds 城市成废墟 . 三 分 之 二 的 人 死 亡 或 受 伤 during the earthquake. 成 千 上 万 的 家 庭 消 失 and many children were left without parents. The number of people who were killed or injured reached more than 四十万.,Steam burst,Hard hills of rock became rivers,a large city lay in ruins .,Two-thirds of the people died or were injured,Thousands of families were killed,400,000.,Do you think which is the topic sentence of paragraph two ?,Why?,Structure of the 2nd paragraph,Topic sentence 20世纪最大的地震 supporting detail 1 影响范围 Supporting detail 2 巨大裂痕 Supporting detail 3 地下气体 Supporting detail 4 山头变河流 Supporting detail 5 城市成废墟 Supporting detail 6 三分之二的人死亡 Supporting detail 7 成千上万的家庭消失 Result （归纳） 死亡总数,Complete the passage with proper words.,It was a frightening night because _（许多）things happened at the same time. The wall of the _（水坝）cracked, so the water went all over the fields. It filled the _（水道）and the _（水井）. The water _（水管） in some buildings burst. The water covered the buildings that had fallen in _（废墟） around the dead and _（受伤的） animals. People were _（震惊）. They had to _ （埋葬）many of them for health reasons. It was a very sad time.,a great number of,dam,canals,wells,pipes,ruins,injured,shocked,bury,How do you know that everything everywhere was destroyed?,Give us some examples. Hospitals: Bricks: Dams: Cows: Pigs and chicken: Another big earthquake: Workers and doctors: More buildings: Water, food, electricity:,All of the citys hospitals, 75% of its factories and buildings and 90% of its homes were gone.,Bricks covered the ground like red autumn leaves.,Two dams fell and most of the bridges also fell or were not safe for traveling.,The railway tracks were now useless pieces of steel.,Tens of thousands of cows would never give milk again.,Half a million pigs and millions of chickens had died.,Then, later that afternoon, another big quake shocked Tangshan.,Some of the rescue: workers and doctors were trapped under the ruins.,More buildings fell down.,Water, food, and electricity were hard to get.,Structure of the 3rd paragraph,Topic sentence 所有各处所有物体的摧毁 Supporting fact 1 医院、工厂、建筑、住宅 Supporting fact 2 大坝和桥梁 Supporting fact 3 铁道 Supporting fact 4 牲畜和家禽 Supporting fact 5 第二次地震 Supporting fact 6 新的伤亡 Supporting fact 7 水、电和食品的中断,Match each word to the number that has the same meaning,1 one million 2 two-thirds 3 one-third 4 seventy-five percent 5 ninety percent 6 ten thousand 7 one hundred and fifty thousand 8 half a million,A 90% B 10,000 C 1,000,000 D 150,000 E 75% F 1/3 G 500,000 H 2/3,Why does the writer say all hope is not lost?,First,the army Secondly, the army Third, to the north of the city Fourth,workers Last, fresh water,Do you think which is the topic sentence of paragraph 4?,Structure of the 4th paragraph,Topic sentence 希望犹存 Supporting fact 1 军队抢险 Supporting fact 2 救助灾民 Supporting fact 3 抢救被困者 Supporting fact 4 矿工得到营救 Supporting fact 5 搭建临时帐篷 Supporting fact 6 提供水源 Result：（归纳） 城市重获新生,The whole passage can be divided into three parts.what are they and their main idea?,Part 1:(para1) strange things happened in Tangshan before an earthquake. Part 2(para2-3) the destroy of the earthquake in Tangshan. Part 3:(para4)the rescue of Tangshan.,True or false,People in Tangshan were warned of the earthquake and didnt go to bed that night.( ) People in Beijing also felt the earthquake.( ) More than 400,000people were killed in the quake.( ) Many rescue workers and doctors were trapped under the ruins during the aftershock.( ) People tried to get fresh water from under the ground.( ),F,T,F,T,F,Sum up the main idea of each paragraph. (use one word to describe it),signs,damages,recovery,Para1,Para 2&3,Para 4,Detail reading,signs before Earthquake,Para.1,Fill in the blanks,Strange,rose,fell,smelly,nervous,eat,jumped,ran,3:00,bright lights,Damage caused by earthquake,Para. 2-3,Fill in the blanks,3:42,greatest,Steam,dirt,Bricks,dams,useless,steel,Sand,electricity,Data(数据),of the nation felt the earthquake . A huge crack that 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 its homes were gone.,1/3,8,30,15,2/3,400,000,75%,90%,Para. 2-3,Read the passage again carefully and do this exercise. Join the correct parts of the sentences.,1 The chickens didnt eat because 2 The people didnt worry because 3 Such a great number of people died because 4 Water was needed because 5 The people did not lose hope because,A the army came to help them. B the quake happened while they were sleeping. C they were nervous. D dams and wells were useless. E they didnt know the quake caused the strange events.,Number each of these things during the Tangshan earthquake. Give a “1“ to the first thing that happened and a “5“ to the last thing that happened.,n _ Brick buildings were destroyed. n _The walls of the village wells had cracks in them. n _Shelters were put up for those with no homes. n_ Roads got huge cracks. n _The army helped the survivors.,1,2,3,4,5,Some other famous big earthquakes in the world,The San Francisco earthquake in America in 1906,The Guandong big earthquake in Japan in 1923,The big earthquake in Pakistan and India in 2005,Do you know why we have so many earthquakes in the world?,Pacific plate,American plate,Eurasian plate,India plate,African plate,Antarctic plate,San Francisco,What shall we do if an earthquake happens?,Discussion,Escape in the school,Escape in the public places,In the classroom,in the sports ground,At theaters and gyms,In department stores,On buses,Dont be nervous and keep calm. Dont try to run out of the classroom. Protect your head by putting your b