(精品)Unit4Earthquakes.ppt

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1、Unit 4 Earthquakes武汉市第十五中学武汉市第十五中学 夏夏 飞飞 红红 Miss Nature is unhappyListen to the song,try to guess the name of it.Disaster !Natural disaster !Home is Home is sometimes sometimes destoryeddestoryed by by Flood 洪水洪水Huoshan Volcano 火山火山fire Fire 火灾火灾Typhoon 台风台风Tornado 龙卷风龙卷风 Sand storm 沙尘暴沙尘暴 Earthquak

2、e.Everything is in ruins.Among those disasters,which one causes the greatest damage to the mankind?cracks fall downbrokendestroyed&useless Strange things happen before an earthquakeGroup discussionvHave a discussion in groups of four,talk about what you can see in the pictures.vTry to describe each

3、picture in English.Discussion:What do you think will happen before an earthquake?A Night that the Earth didnt SleepQ1:Why didnt the night sleep?Skim the text Please skim the text,and try to get the main idea of each paragraph.n nQ2:Could you please find out the main idea of each paragraph?Para 1Para

4、 1 something happened _ the quake something happened _ the quakePara 2&3Para 2&3 something happened _ the quake something happened _ the quakePara 4Para 4 something happened _ the quake something happened _ the quakebeforeduringafter Signs before an earthquake1.in the well:The water in the wells wil

5、l _.The well walls will _.Smelly gas will _.2.in the farmyard:The chickens and pigs will be _.The mice will _.The fish will _.3.in the sky:We can see _ in the sky.We can hear _ in the sky.4.in the city:The water pipes in buildings will _.rise and fallcracktoo neverous to eatrun out of fieldsjump out

6、 of bowls and pondsbright light the sound of planescrack and burstcome out of the crackPara 1Para 1Para 1 What happened during the quake?vWhat does the following numbers refer to?What happened then during the earthquake?1.at 3:00 am on July 1976,_.2.one million,_.3.one-third(1/3),_.4.8km,30m,_.5.two

7、-thirds(2/3),_.6.15 seconds,_.7.thousands of,_.8.400,000,_.9.75%,_ 90%,_ 10.two,_people see bright light in the skypopulation in Tangshanone-third of thenation felt the earthquakethe crack was 8000km long and 30m widetwo-thirds of the people died or injuredin 15 seconds the city was in ruinsfamilies

8、 were killed and children left without parentsmore than 400,000 people were killed and injured factories and buildings homes were gonetwo dams fellPara 2&3The rescue work after the quakePeople are still hopefull because:1.The army sent 150,000 _to Tangshan.2.The army dug out the _ and beried the _.3

9、.10,000 miners were _.4.Workers built _ for survivors.5._ was taken to the city by train,truck and plane.soldierspeople who were trappeddeadrescuedsheltersFresh waterPara 4Structure of the textPart I (Para 1)the signs before earthquakePart II(Para 2-3)the damage and destruction(破坏)during the earthqu

10、akePart III(Para 4)the rescue work after the earthquake Consolidation(巩固)n nWhat have you learned from this text What have you learned from this text about about erathquakeerathquake?n nE.g.The quake happened in E.g.The quake happened in Tangshan Tangshan city on city on July,28,1976.July,28,1976.So

11、mething Something strangestrange before the before the quake.quake.Something Something terribleterrible during the during the quake.quake.Something Something gratefulgrateful after the after the quakequakeTrue or False()1.People in Tangshan were warned of the earthquake and didnt go to bed that nigh

12、t.()2.People in Beijing also felt the earthquake.()3.More than 40,000 people were killed in the earthquake.()4.Many rescue workers and doctors were killed in the quake.()5.People tried to get fresh water from under the ground in Tangshan.FTFTFn nHow do you protect yourself during How do you protect

13、yourself during an earthquake?an earthquake?1 Cover your head and neck with your arms.If you are in bed,stay there and cover your head with a pillow.2 Try to stay away from kitchens and garages,where there are often many objects that might fall.3 Do not use elevators.4 Try to get into an open area a

14、way from trees,buildings,walls,signs and power lines if outdoors.n nWhat shall we do to those survivors whose homes have been damaged after the earthquake?Role-playImagine you are a famous reporter,you are going to interview a survivor from the earthquake in Wenchuan,go on with the following convers

15、ation:R:What were you doing when the R:What were you doing when the earthquake happened?earthquake happened?S:I was S:I was R:DidR:Did you see or hear anything you see or hear anythingstrange before the earthquake?strange before the earthquake?S:YeahS:Yeah,I,I realyrealy saw something,for saw someth

16、ing,for example example R:What happened when the R:What happened when the earthquake came?earthquake came?S:I found the earth wasS:I found the earth wasR:How did you feel at that time?R:How did you feel at that time?S:I was veryS:I was veryR:Ok,thank you for your time.R:Ok,thank you for your time.InterviewHomeworkn nWrite a summary of the whole text,and practise to retell the earthquake to your friends.