人教版高中英语高一人教版必修一第四单元课件.pptx

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1、Unit Four:Earthquakes Period One:Warming up and speakingHow many natural disasters do you know?typhoon台风台风 tornado tornado 龙卷风龙卷风龙卷风龙卷风 fire火灾火灾 flood洪灾洪灾volcano eruption火山喷发火山喷发Sandstorm沙尘暴沙尘暴snow slide雪崩雪崩drought干旱干旱 mudflow泥流泥流earthquakeDiscussion:What do you think will happen before an earthquak

2、e?Bright light flashes in the skyThe well has deep cracks in it,and the water in it rises and fallsChickens and dogs,and pigs were too nervous to eat.Fish jump out of the pond,and mice run out of the fields to hideWhat is the result after an earthquake?People were injured.The city was in ruins.Roads

3、 might crack.The buildings fell downUnit Four:Earthquake Period Two:ReadingRead the text silently and quickly and try to get the information about the following questions.1.When and where did the earthquake happen?2.How many people died or injured in this earthquake?3.What was the damage in this ear

4、thquake?Q1:An earthquake happened in Tangshan,Hebei,on July 28th,1976.Q2:the number of people who were killed or seriously injured reached about 400,000vQ3:paragraph three nearly everything was destroyedHow many parts can this passage be divided into?Three parts Do you know the main idea of each par

5、t?Part 1Paragragh1Part 2Paragraph 2.3Part 3Paragraph 4The main idea of each part:time orderPart 1.（Para.1）Before the earthquakePart 2.(Para.2,3)During the earthquakePart 3.(Para.4)After the earthquakeSomething strange happened in Tangshan Something happenedthe destroy of the earthquake in TangshanSo

6、mething happenedthe rescue of Tangshanskimming Skim the passage and find out the topic sentence of each paragraph.Paragraph Topic sentence Position in the paragraph12 34 Strange things were happening in the countryside of northeast Hebei.Everything began to shake.It seemed as if the world was at an

7、end.Everywhere they looked nearly everything was destroyed.All hope was not lost.beginning beginning beginning beginning Detailed-readingMain IdeaDetails_ things were happening in the countryside in northeast Hebei.The water in the wells _ and _.A _ gas came out of the cracks.The chickens and pigs w

8、ere 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.1Fill in the blanksStrangerosefellsmellynervouseatjumpedran3:00bright lightsMain IdeaDetailsAt _ am,the _ earthquake of the 20th century began._

9、 burst from holes in the ground.Hard hills of rock became rivers of _._ covered the ground like red autumn leaves.Two _ and most of 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 byearthquakePara.2-3Fi

10、ll in the blanks3:42greatestSteamdirtBricksdamsuselesssteelSandelectricityMainidea EventResult after that _ not lost_sent 150,000 soldiers _built shelters for survivors_taken to the city The city began to breath againhope armyworkersfresh waterData of the nation felt the earthquake.A huge crack that

11、 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 home

12、s were gone.1/3830152/3400,00075%90%Para.2-3A the army came to help themB the quake happened while they were sleepingC they were nervousD dames and wells were uselessE they didnt know the quake caused the strange things1 The chickens didnt eat because2 Before the earthquake the people didnt worry be

13、cause3 Such a great number of people died because4 Water was needed because5 The people did not lose hope becauseRead the text aloud and join the correct parts of the sentences.Skimming SkimmingTrue or false1.People in Tangshan were warned of the earthquake and didnt go to bed that night.2.People in

14、 Beijing also felt the earthquake.3.More than 400,000people were killed in the quake.4.Many rescue workers and doctors were trapped under the ruins during the aftershock.5.People tried to get fresh water from under the ground.FTFTFconclusion:Sum up the main idea of the passage:_ happened in Tangshan

15、.For a few days,water in the wells _.From the _ of wells _came out.Mice,chicken,pigs and even fish became _.At 3:00 am,everything began to _.It seemed that the world was _._ of the nation _ it._ cut across the city.The city lay _.Strange thingsrose and fellcrackssmelly gasnervousshakeat an endOne-th

16、irdfeltA huge crackin ruinsTwo-thirds of the people died or _.Then later that afternoon,another big quake _ Tangshan.People began to wonder _.But all hope _.Soldiers came to help those _.Slowly,the city began to _.were injuredshookhow long the disaster would lastwas not lostsurvivorsbreathe againFil

17、ling the blacks with the first given letter:Several days before July 28,1976,many s_things happened in Tangshan.They were signs for the e_.But people in the city of Tangshan didnt think m_of these.At 3:42am that day,the earth began to s_,which d_the city.trangearthquakeuchhakeestroyedMany people,inc

18、luding workers and doctors,came to r_those t_under the ruins.Later that afternoon,another big earthquake struck Tangshan.More people were killed or injured and more buildings f_down.Soldiers were called in to help the rescue workers.T_were organized to dig out the trapped and b_the dead.escuerappede

19、lleamsuryWhat shall we do if an earthquake happens?Some tips for youvDont be nervous and keep calm.vDont try to run out of the classroom.vProtect your head by putting your bag on your head.vSquat or sit down under your desk.vLeave the classroom after the earthquake.watermoneyidentity cardfoodclothes

20、mappictures of familymobile phoneWhat will you take?Why?flashlightwhistleTangshans new lookvAn earthquake is the result of a sudden release of energy in the Earths crust.vEarthquakes may result in disease,lack of basic necessities,loss of life,general property damage,road and bridge damage and sometimes landslides,fires,flood and even tsunamis.vvEvery day,every hour,every moment,every minute is precious.vvWe must love our lives.vvLearn to enjoy life.vvLife is beautiful.HomeworkvLearn the useful words and expressions by heart.vRecite the 2nd para.